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Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
225 PM MDT Mon Aug 3 2020

UTZ479-040400-
/O.CON.KSLC.FW.W.0023.000000T0000Z-200804T0400Z/
Wasatch Mountains-
225 PM MDT Mon Aug 3 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
479...

* AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains.

* WINDS...West 10 to 20 mph with gusts up to 30 mph.

* RELATIVE HUMIDITY...10 to 15 percent.

* IMPACTS...Critical fire weather conditions are expected. Any
  fire starts will spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
138 PM MDT Mon Aug 3 2020

...CRITICAL FIRE WEATHER CONDITIONS FOR FIRE WEATHER ZONES
303 AND 304 TUESDAY AND WEDNESDAY...

WYZ303-304-041200-
/O.UPG.KCYS.FW.A.0011.200804T1700Z-200805T0200Z/
/O.NEW.KCYS.FW.W.0015.200804T1700Z-200805T0200Z/
/O.NEW.KCYS.FW.A.0012.200805T1700Z-200806T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-
138 PM MDT Mon Aug 3 2020

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT TUESDAY FOR
GUSTY WINDS...LOW HUMIDITY AND DRY THUNDERSTORMS FOR FIRE WEATHER
ZONES 303 AND 304...

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 303 AND 304...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. a
Fire Weather Watch has also been issued. This Fire Weather Watch
is in effect from Wednesday morning through Wednesday evening.

* WIND...West to southwest 15 to 20 mph sustained with gusts to
  30 mph.

* HUMIDITY...Minimum 13 to 15 percent.

* HAINES...6.

* THUNDERSTORMS...Isolated to widely scattered high based dry
  thunderstorms possible leading to additional fire starts.

* IMPACTS...Any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

A Fire Weather Watch means that critical fire weather conditions
may develop. Listen for later forecasts and possible Red Flag
Warnings.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
133 PM MDT Mon Aug 3 2020

WYZ278-040300-
/O.CON.KRIW.FW.W.0008.000000T0000Z-200805T0200Z/
Upper Green River Basin/Rock Springs BLM-
133 PM MDT Mon Aug 3 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT TUESDAY...

The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from 1 PM this afternoon to 8 PM MDT
Tuesday.

* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and
  Gusty Winds will create erratic fire behavior if any new fires
  start. The most critical conditions will occur during the
  afternoon and early evening hours both days.

* AFFECTED AREA:
  In West Central WY...Fire Weather Zone 278.

* COUNTIES AFFECTED:
  In Southwest WY...Sweetwater.
  In West Central WY...Lincoln...Sublette.

* WIND: West to northwest 15 to 20 mph with gusts up to 30 mph.

* HUMIDITY: From 10 to 15 percent both days.

* TEMPERATURES: Highs in the upper 80s today, and mid 80s on
  Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now....or will shortly. A combination of strong
winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

http://weather.gov/riverton

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
133 PM MDT Mon Aug 3 2020

WYZ277-279-040300-
/O.CON.KRIW.FW.W.0008.000000T0000Z-200805T0200Z/
Lincoln and Uinta Counties/Lower Elevations-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
133 PM MDT Mon Aug 3 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT TUESDAY...

The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from 1 PM this afternoon to 8 PM MDT
Tuesday.

* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and
  Gusty Winds will create erratic fire behavior if any new fires
  start. The most critical conditions will occur during the
  afternoon and early evening hours both days.

* AFFECTED AREA:
  In Southwest WY...Fire Weather Zones 277 and 279.

* COUNTIES AFFECTED:
  In Southwest WY...Sweetwater...Uinta.
  In West Central WY...Lincoln.

* WIND: West 15 to 20 mph with gusts up to 30 mph.

* HUMIDITY: From 8 to 14 percent both days.

* TEMPERATURES: Highs in the upper 80s to lower 90s today. Highs
  Tuesday mid to upper 80s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now....or will shortly. A combination of strong
winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
329 AM MDT Mon Aug 3 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 410 BELOW 6000 FEET, 413 BELOW 6000 FEET AND 425...

IDZ410-413-425-040300-
/O.CON.KPIH.FW.W.0008.200803T1800Z-200804T0300Z/
Upper Snake River Valley/Idaho Falls BLM-Caribou Range/Caribou NF-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
329 AM MDT Mon Aug 3 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 410 BELOW 6000 FEET, 413 BELOW 6000 FEET AND 425...

* AFFECTED AREA...Fire Weather Zone 410 Upper Snake River
  Valley/Idaho Falls BLM, Fire Weather Zone 413 Caribou
  Range/Caribou NF and Fire Weather Zone 425 Middle Snake River
  Valley/Twin Falls BLM north of the Snake River.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...Critically dry, between 5 and 15 percent.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Relative humidity at or below 15 percent and wind gusts of at
least 25 mph in the mountains, or 30 mph in the Snake Plain.

- Thunderstorm coverage of 25 percent, without specific rainfall
criteria.

- Other high impact events deemed critical by the National
Weather Service and area fire management agencies.

&&

$$


Fire Weather Watch


URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
138 PM MDT Mon Aug 3 2020

...CRITICAL FIRE WEATHER CONDITIONS FOR FIRE WEATHER ZONES
303 AND 304 TUESDAY AND WEDNESDAY...

WYZ303-304-041200-
/O.UPG.KCYS.FW.A.0011.200804T1700Z-200805T0200Z/
/O.NEW.KCYS.FW.W.0015.200804T1700Z-200805T0200Z/
/O.NEW.KCYS.FW.A.0012.200805T1700Z-200806T0200Z/
Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains-
Southwest Carbon County-
138 PM MDT Mon Aug 3 2020

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT TUESDAY FOR
GUSTY WINDS...LOW HUMIDITY AND DRY THUNDERSTORMS FOR FIRE WEATHER
ZONES 303 AND 304...

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 303 AND 304...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. a
Fire Weather Watch has also been issued. This Fire Weather Watch
is in effect from Wednesday morning through Wednesday evening.

* WIND...West to southwest 15 to 20 mph sustained with gusts to
  30 mph.

* HUMIDITY...Minimum 13 to 15 percent.

* HAINES...6.

* THUNDERSTORMS...Isolated to widely scattered high based dry
  thunderstorms possible leading to additional fire starts.

* IMPACTS...Any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

A Fire Weather Watch means that critical fire weather conditions
may develop. Listen for later forecasts and possible Red Flag
Warnings.

&&

$$


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
346 PM MDT Mon Aug 3 2020

WYZ010-032215-
Northeast Johnson County-
346 PM MDT Mon Aug 3 2020

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN JOHNSON COUNTY UNTIL
415 PM MDT...

At 345 PM MDT, Doppler radar was tracking a strong thunderstorm 13
miles northwest of Powder River Rest Area, which is 17 miles east of
Buffalo, moving east at 20 mph.

Half inch hail and wind gusts up to 50 mph will be possible with this
storm.

This storm will remain over mainly rural areas of northeastern
Johnson County.

This includes Interstate 90 between mile markers 63 and 82, and
between mile markers 85 and 92.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Occasional cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 4417 10645 4417 10662 4442 10660 4454 10604
      4436 10601 4423 10602
TIME...MOT...LOC 2145Z 264DEG 18KT 4435 10635

$$

Hulme

Special Weather Statement
National Weather Service Riverton WY
344 PM MDT Mon Aug 3 2020

WYZ010-011-032215-
Southeast Johnson County-Northeast Johnson County-
344 PM MDT Mon Aug 3 2020

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL JOHNSON COUNTY UNTIL
415 PM MDT...

At 344 PM MDT, Doppler radar was tracking a strong thunderstorm 16
miles southwest of Powder River Rest Area, which is 24 miles
southeast of Buffalo, moving east at 20 mph.

Half inch hail and wind gusts up to 50 mph will be possible with this
storm.

This storm will remain over mainly rural areas of east central
Johnson County.

This includes the following highways...
 Interstate 25 between mile markers 260 and 281.
 Interstate 90 between mile markers 91 and 94.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Occasional cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 4382 10675 4414 10662 4423 10604 4368 10603
TIME...MOT...LOC 2144Z 264DEG 18KT 4406 10641

$$

Hulme

Special Weather Statement
National Weather Service Great Falls MT
340 PM MDT Mon Aug 3 2020

MTZ008-015-055-032215-
Madison MT-Beaverhead MT-Gallatin MT-
340 PM MDT Mon Aug 3 2020

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN MADISON...CENTRAL
BEAVERHEAD AND CENTRAL GALLATIN COUNTIES UNTIL 415 PM MDT...

At 338 PM MDT, Doppler radar was tracking strong thunderstorms over
Southern Madison County, moving northeast at 25 mph.

Pea size hail and gusty outflow winds up to 50 mph will be possible
with these storms.

Locations impacted include...
Virginia City, Ennis, Jeffers, Big Sky, Cameron and Mcallister.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional
information and possible warnings from the National Weather Service.

Persons in campgrounds should consider seeking sturdy shelter until
these storms pass.

&&

LAT...LON 4478 11213 4493 11232 4554 11167 4518 11107
TIME...MOT...LOC 2138Z 238DEG 21KT 4508 11170

$$

RCG

Special Weather Statement
National Weather Service Denver CO
327 PM MDT Mon Aug 3 2020

COZ033-035-039-032215-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
327 PM MDT Mon Aug 3 2020

...SIGNIFICANT WEATHER ADVISORY FOR SOUTH CENTRAL LARIMER AND
NORTHWESTERN BOULDER COUNTIES UNTIL 415 PM MDT...

At 326 PM MDT, Doppler radar was tracking a strong thunderstorm near
Meeker Park, or 30 miles southwest of Fort Collins, moving southeast
at 20 mph.

Penny size hail and winds in excess of 40 mph will be possible with
this storm.

Locations impacted include...
Estes Park, Lyons, Jamestown, Raymond, Allenspark, Pinewood Springs,
Meeker Park, Gold Hill, Longs Peak and Peaceful Valley.

LAT...LON 4027 10530 4026 10530 4024 10522 4004 10544
      4013 10552 4015 10550 4018 10549 4018 10551
      4017 10553 4019 10554 4018 10556 4026 10562
      4035 10552
TIME...MOT...LOC 2126Z 314DEG 18KT 4027 10552

$$

KRIEDERMAN

Special Weather Statement
National Weather Service Pocatello ID
311 PM MDT Mon Aug 3 2020

IDZ066>070-032230-
Centennial Mountains/Island Park ID-Challis/Pahsimeroi Valleys ID-
Lost River Range ID-Beaverhead/Lemhi Highlands ID-
Lost River Valleys ID-
311 PM MDT Mon Aug 3 2020

...AREA OF THUNDERSTORMS NORTHWEST OF HOWE THROUGH HENRYS LAKE
MOVING NORTHEAST THROUGH 430 PM MDT...

At 306 PM MDT, Doppler radar was tracking an area of modest
thunderstorms extending from near Henrys Lake to 16 miles south of
Gilmore, moving northeast at 30 mph.

Brief moderate rain, occasional lightning, and wind gusts to 40 mph
are possible with these storms as they move northeast along the
Montana border through 430 PM MDT. Boaters on Henrys Lake may want
to make their way to shore as strong gusty winds may produce dangers
wave action on the lake.

Locations impacted include...
Idmon, Henrys Lake, Spencer, Island Park Village, Shotgun Village,
Macks Inn, Kilgore, Island Park Reservoir, Summit Reservoir, Sheridan
Reservoir, Humphrey, Clyde, Edie School, Monida Pass, Lone Pine, Big
Springs and Small.

LAT...LON 4405 11314 4406 11364 4441 11354 4445 11345
      4423 11332 4423 11282 4442 11284 4448 11278
      4451 11272 4445 11239 4454 11235 4457 11225
      4452 11210 4456 11189 4451 11183 4456 11168
      4454 11147 4464 11152 4476 11139 4449 11109
TIME...MOT...LOC 2106Z 236DEG 24KT 4470 11146 4442 11269 4423 11315

$$

Huston


Air Quality Alert


COC013-123-001-031-059-035-005-014-069-032200-
Boulder-Weld-Adams-Denver-Jefferson-Douglas-Arapahoe-
Broomfield-Larimer-
410 PM MDT Sun Aug 2 2020

...OZONE ACTION DAY ALERT FROM 400 PM SUNDAY UNTIL 400 PM
MONDAY...

The Colorado Department of Public Health and Environment has
issued the following...

WHAT...Ozone Action Day Alert.

WHERE...Douglas, Jefferson, Denver, western Arapahoe, western
Adams, Broomfield, Boulder, Larimer, and Weld Counties

WHEN...400 PM Sunday August 02 to 400 PM Monday August 03

IMPACTS...Ozone Action Day Alert is now in effect for the Front
Range Urban Corridor. Requests to limit driving of non-ZEV
vehicles (i.e., gas or diesel) are now in effect until at least 4
p.m. Monday, August 3, 2020.  Thunderstorms Sunday afternoon
should keep ozone concentrations in the Good to Moderate range.
However on Monday, higher ozone concentrations are anticipated.
Ozone concentrations in the Unhealthy for Sensitive Groups
category Monday afternoon and evening will be most likely for
western portions of the Denver metro area, including Golden.  For
areas included in this advisory that are not expected to reach the
Unhealthy for Sensitive Groups (USG) air quality designation, we
request that activities, such as driving non- ZEV vehicles (i.e.,
gas or diesel), be reduced to lessen the impacts on neighboring
air quality. Additional air pollution in this region may directly
worsen air quality or contribute to precursors which may also
adversely affect air quality.  For Colorado air quality
conditions, forecasts and advisories, visit:
https://www.colorado.gov/airquality/colorado_summary.aspx

HEALTH INFORMATION...Increasing likelihood of respiratory symptoms
and breathing discomfort in active children and adults and people
with lung disease, such as asthma. Active children and adults, and
people with lung disease, such as asthma, should reduce prolonged
or heavy outdoor exertion.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Billings MT
220 PM MDT Mon Aug 3 2020

MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-
235-WYZ198-199-042100-
Musselshell-Treasure-Northern Rosebud-Custer-Fallon-
Northern Stillwater-Powder River-Carter-Northern Park-
Golden Valley-Red Lodge Foothills-Northern Big Horn-
Southern Rosebud-Judith Gap-Paradise Valley-Livingston Area-
Beartooth Foothills-Absaroka/Beartooth Mountains-Crazy Mountains-
Southern Big Horn-Southeastern Carbon-Northern Sweet Grass-
Bighorn Canyon-Northern Carbon-Pryor/Northern Bighorn Mountains-
Melville Foothills-Northeastern Yellowstone-Southern Wheatland-
Southwestern Yellowstone-Northeast Bighorn Mountains-
Sheridan Foothills-
220 PM MDT Mon Aug 3 2020

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT...Potential for severe thunderstorms.

* WHERE...Southern Montana and northern Wyoming.

* WHEN...This afternoon and evening.

* ADDITIONAL DETAILS...A few storms capable of producing hail and
  strong winds are possible. Stay alert if you have outdoor plans.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Weather Outlook is issued when hazardous weather could
impact the region within the next week. Be sure to stay tuned for
future updates as locations, timing, and impacts could change.
Begin preparations to mitigate any impacts that could result from
the hazardous weather.

&&

$$

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1045 AM MDT Mon Aug 3 2020

COZ030>051-041645-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1045 AM MDT Mon Aug 3 2020


This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...Today and Tonight

Scattered thunderstorms will develop again this afternoon over
the Front Range foothills and the I-25 corridor. The storms will
move toward the southeast and will be mainly south of Denver by
mid evening. One or two severe storms will be possible with hail
up to 1.5 inches in diameter and wind gusts to 60 mph.


The severe storm threat will mainly be along and near the Front
Range foothills, including the Denver-Boulder metro area from 3 PM
to 7 PM. Further to the east, thunderstorms will be weaker and
less numerous but could still produce small hail and brief heavy
rain.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There will be a good chance of showers and thunderstorms Tuesday
through through Thursday mainly in the afternoon and evening
hours. A few storms over the plains may be severe Tuesday and
Wednesday. Large hail and damaging winds will be the main
threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed after 2 PM.

$$

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
603 AM MDT Mon Aug 3 2020

UTZ001>016-019>021-517-518-WYZ021-041200-
Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
603 AM MDT Mon Aug 3 2020

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

Hot temperatures will continue across the outlook area through
the early evening hours. Widespread triple-digit temperatures
are expected across many valley locations, especially over
southern Utah.

An approaching dry cold front will generate sufficiently strong
winds and low humidity values for critical fire weather conditions
across southern Utah and the northern Wasatch mountain range
through this evening.


.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Temperatures will drop back to early August norms behind a dry
cold front Tuesday. Increasing southerly flow aloft beginning
Wednesday will push temperature above normal across the outlook
area midweek.

Hazardous fire weather conditions could return to western Utah as
early as Wednesday afternoon. The combination of gusty winds and
low humidity will likely expand across southern and northwest
Utah during the latter half of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed. Please relay any information
about observed severe weather to the NWS while following all
local, state, and CDC guidelines.

$$

For more information from NOAA/s National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential road travel impacts visit...
http://www.udottraffic.utah.gov/roadweatherforecast.aspx

Hazardous Weather Outlook
National Weather Service Grand Junction CO
429 AM MDT Mon Aug 3 2020

COZ001>014-017>023-UTZ022>025-027>029-041030-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
429 AM MDT Mon Aug 3 2020

This hazardous weather outlook is for eastern Utah and western
Colorado.

.DAY ONE...Today and Tonight

Isolated showers and thunderstorms will again impact the higher
terrain, especially in the San Juan Mountains. Briefly gusty winds
and small hail will be the primary threats with any storms today.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Hot and mainly dry weather will continue in the valleys through
the week. A larger push of monsoon moisture may increase shower
and thunderstorm coverage on Thursday.Briefly gusty winds
and small hail will be the primary threats with any storms through
the forecast period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
406 AM MDT Mon Aug 3 2020

NEZ002-003-019>021-054-055-095-096-WYZ101>103-105>108-115>119-
041015-
Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill-
Kimball County-Cheyenne-North Sioux-South Sioux-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Shirley Basin-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Laramie Valley-
South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
406 AM MDT Mon Aug 3 2020

This hazardous weather outlook is for the western Nebraska
Panhandle...east central Wyoming...and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Scattered thunderstorms will develop over the Laramie Range
during the early afternoon and move southeast onto the high
plains during the late afternoon and early evening. Isolated
strong to marginally severe thunderstorms producing hail up
to one inch and wind gusts of 50 to 60 mph will be possible.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Scattered afternoon and evening thunderstorms will develop
Tuesday through Thursday, becoming more isolated and confined
to the mountains Friday and Saturday. Strong to severe
thunderstorms producing large hail, wind gusts of 60 mph and
locally heavy rain will be possible along and east of the
Interstate 25 corridor Tuesday.

.Spotter information statement...

Spotter activation will not be required.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
406 AM MDT Mon Aug 3 2020

WYZ104-109>114-041015-
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
406 AM MDT Mon Aug 3 2020

This hazardous weather outlook is for south central Wyoming.

.DAY ONE...TODAY AND TONIGHT

Isolated to widely scattered afternoon afternoon and early evening
thunderstorms will develop. Severe weather is not expected.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Minimum humidity will fall below 15 percent with west winds gusting
to 30 mph Tuesday afternoon outside the mountains. Isolated to widely
scattered high based dry thunderstorms will be possible that may
result in additional fire starts. A Fire Weather Watch is in effect
for west and central Carbon County from 11 AM through 8 PM Tuesday.

Widely scattered afternoon thunderstorms will develop Wednesday
and Thursday, with more isolated coverage Friday and Saturday.
Severe weather is not expected.

.Spotter information statement...

Spotter activation will not be required.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
330 AM MDT Mon Aug 3 2020

WYZ001>020-022>030-041200-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
330 AM MDT Mon Aug 3 2020

...Red Flag Warning for Southwest Wyoming this afternoon through
early Tuesday evening...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Isolated to widely scattered thunderstorms in the afternoon through
late evening over the north and central. Mostly dry in the south
and southwest with areas of critical fire weather conditions this
afternoon into the evening hours.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...Isolated to widely scattered thunderstorms in the
afternoon and evening. Critical fire weather conditions are
expected in parts of southwest Wyoming in the afternoon into the
early evening.

Wednesday through Friday...Isolated thunderstorms. Elevated fire
concerns Thursday and Friday in the central and south.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions, according to standard operating procedures.

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
209 AM MDT Mon Aug 3 2020

WYZ054-055-058-041300-
Northern Campbell-Southern Campbell-Weston-
209 AM MDT Mon Aug 3 2020

This Hazardous Weather Outlook is for parts of northeastern
Wyoming.

.DAY ONE...TODAY AND TONIGHT

There is a chance of thunderstorms late this afternoon and
tonight. Severe thunderstorms are possible, with large hail and
damaging winds.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance of thunderstorms again on Tuesday, with some
severe thunderstorms possible.

There is a chance of mainly afternoon and evening thunderstorms on
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
209 AM MDT Mon Aug 3 2020

SDZ001-002-012>014-024>032-041>044-072>074-WYZ056-057-071-041300-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foot Hills-Rapid City-
Southern Foot Hills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Fall River-
Oglala Lakota-Jackson-Bennett-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-Hermosa Foot Hills-Western Crook-
Wyoming Black Hills-Northeastern Crook-
209 AM MDT Mon Aug 3 2020

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...southwestern South Dakota...the Black Hills of
South Dakota...northeast Wyoming...and the Black Hills of
Wyoming.

.DAY ONE...TODAY AND TONIGHT

There is a chance of thunderstorms tonight. An isolated strong to
severe thunderstorm is possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance of thunderstorms again on Tuesday, with some
severe storms possible.

There is a chance of mainly afternoon and evening thunderstorms on
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE