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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service GRAND JUNCTION CO
345 AM MDT Tue May 30 2017

COZ001>014-017>023-UTZ022>025-027>029-310945-
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-
345 AM MDT Tue May 30 2017

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

.DAY ONE...Today and Tonight

A few showers and thunderstorms will develop over the higher
terrain this afternoon and evening. The main impact will be gusty
outflow winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Increasing moisture in a southerly flow will bring a chance of
late-day showers and thunderstorms Wednesday and Thursday, with a
lesser chance on Friday. Coverage of showers and thunderstorms
will decrease even further by this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated for today.

$$

Hazardous Weather Outlook
National Weather Service Pueblo CO
553 AM MDT Tue May 30 2017

COZ058>089-093>099-311200-
Western Mosquito Range/East Lake County Above 11000 Ft-
Leadville Vicinity/Lake County Below 11000 Ft-
Eastern Sawatch Mountains above 11000 Ft-
Western Chaffee County Between 9000 and 11000 Ft-
Central Chaffee County Below 9000 Ft-
Western Mosquito Range/East Chaffee County above 9000Ft-
Saguache County West of Continental Divide Below 10000 Ft-
Saguache County East of Continental Divide below 10000 Ft-
La Garita Mountains Above 10000 Ft-
Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft-
Eastern San Juan Mountains Above 10000 Ft-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Ft-
Northern Sangre de Cristo Mountains above 11000 Ft-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Ft-
Southern Sangre de Cristo Mountains Above 11000 Ft-
Northwestern Fremont County  Above 8500Ft-
Western/Central Fremont County Below 8500 Ft-
Wet Mountain Valley Below 8500 Ft-
Wet Mountains between 6300 and 10000Ft-
Wet Mountains above 10000 Ft-
Teller County/Rampart Range above 7500fT/Pike`s Peak Between
7500 And 11000 Ft-Pikes Peak above 11000 Ft-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Ft-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Ft-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Ft-
Trinidad Vicinity/Western Las Animas County Below 7500 Ft-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
553 AM MDT Tue May 30 2017

This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.

.DAY ONE...Today and Tonight

Isolated to scattered thunderstorms will develop over the mountains
early this afternoon, then move across lower elevations from late
afternoon into the middle of the evening. One or two storms may
become strong, with winds of 50 to 60 mph and hail up to the size of
quarters. Otherwise, lightning, small hail and wind gusts to 50 mph
will be the main storm threats.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Showers and thunderstorms are expected each afternoon and evening
across much of southern Colorado. Initial development is forecast
over the Mountains, spreading east across the Plains. The primary
threats through Saturday will be small hail, gusty outflow winds
and locally heavy rainfall. Better instability and shear will move
across the region Sunday and Monday which may allow for a few
strong to severe storms over the Plains. Flash flooding may be of
concern through Monday on area burn scars if heavier rainfall
should move over them.

.SPOTTER INFORMATION STATEMENT...

Weather conditions that meet reporting criteria for spotters will be
possible across eastern mountains, the I-25 corridor and southeast
plains this afternoon and evening.

$$

10/88

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
548 AM MDT Tue May 30 2017

COZ030>051-311200-
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-
548 AM MDT Tue May 30 2017

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

.DAY ONE...Today and Tonight

Scattered showers and thunderstorms are expected over the
mountains this afternoon and early evening. A few storms will move
off the foothills into the adjacent plains, mainly south of Denver.
Most of the storms will only produce light rain.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Temperatures will be warming to slightly above average through
Friday, then near normal Saturday through Monday. Isolated to
scattered afternoon and evening thunderstorms can be expected each
day.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Gimmestad/Cooper

Hazardous Weather Outlook
National Weather Service Albuquerque NM
422 AM MDT Tue May 30 2017

NMZ501>540-311030-
Northwest Plateau-Chuska Mountains-Far Northwest Highlands-
Northwest Highlands-West Central Plateau-West Central Mountains-
West Central Highlands-Southwest Mountains-
San Francisco River Valley-San Juan Mountains-Jemez Mountains-
West Slopes Sangre de Cristo Mountains-
Northern Sangre de Cristos above 9500 feet/Red River-
Southern Sangre de Cristos above 9500 feet-
East Slopes Sangre de Cristo Mountains-Upper Rio Grande Valley-
Lower Chama River Valley-Santa Fe Metro Area-
Middle Rio Grande Valley/Albuquerque Metro Area-
Lower Rio Grande Valley-Sandia/Manzano Mountains-Estancia Valley-
Central Highlands-South Central Highlands-Upper Tularosa Valley-
South Central Mountains-Raton Ridge/Johnson Mesa-
Far Northeast Highlands-Northeast Highlands-Union County-
Harding County-Eastern San Miguel County-Guadalupe County-
Quay County-Curry County-Roosevelt County-De Baca County-
Chaves County Plains-Eastern Lincoln County-Southwest Chaves County-
422 AM MDT Tue May 30 2017

This hazardous weather outlook is for portions of north and central
New Mexico.

.DAY ONE...Today and Tonight

The atmosphere will remain unstable allowing showers and
thunderstorms to develop again today. The best chances of development
will be along the Southwest Mountains and the Central Mountain
Chain. A weather system located over the Baja Peninsula will begin to
move into the region late tonight, providing the focus for
precipitation to continue overnight. Thunderstorms today could
produce small hail and gusty winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Shower and thunderstorm coverage will increase Wednesday as the
weather disturbance moves through NM and moist air from the Gulf of
Mexico pushes into the state. Some thunderstorms are expected to be
strong and possibly produce locally heavy rainfall amounts on
Wednesday. Precipitation chances will diminish somewhat into the
weekend with scattered showers and thunderstorms remaining in the
forecast through Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report hail, wind, and heavy rain through
the National Weather Service Albuquerque web site at weather.gov/abq
or by calling 1.888.386.7637. You can also submit storm reports and
photos on our Facebook page or via Twitter using the hashtag nmwx.

$$

54

Hazardous Weather Outlook...Corrected
National Weather Service Cheyenne WY
310 AM MDT Tue May 30 2017

WYZ101>119-310915-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
310 AM MDT Tue May 30 2017

This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Widely scattered showers and thunderstorms will develop over the
Snowy...Sierra Madre and southern Laramie ranges this afternoon
and early evening. Widespread severe weather is not expected, though
brief gusty winds and small hail will be possible with the
thunderstorms.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Widely scattered afternoon and evening thunderstorms are expected
Wednesday through Friday...and again Sunday and Monday.

.Spotter information statement...

Spotter activation will not be required.

$$

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
248 AM MDT Tue May 30 2017

UTZ001>016-019>021-517-518-WYZ021-311345-
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-
248 AM MDT Tue May 30 2017

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

.DAY ONE...Today and Tonight

Already high flows will start to increase on a number of
waterways across the northern outlook area as temperatures warm
and the snowmelt accelerates.

Keep children and pets away from these dangerous fast flowing
waterways. They will be rapidly swept away if they fall in.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Waterways will continue to gradually rise through mid week as
temperatures warm. Flows will stay dangerously swift and cold.

Isolated to Scattered showers and thunderstorms may produce
strong and erratic winds Thursday across the northern half of
Utah and Southwest Wyoming.

.SPOTTER INFORMATION STATEMENT...

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

$$

Rogowski/Kruse

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 Riverton WY
227 AM MDT Tue May 30 2017

WYZ001>020-022>030-311100-
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-
227 AM MDT Tue May 30 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Isolated afternoon and evening thunderstorms possible mainly over
the mountains and adjacent foothills...some with gusty winds to
35 mph.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Potential for some flooding to develop along creeks and rivers
due to rapid mountain snowmelt.

Thursday and Sunday...Isolated to scattered afternoon and evening
thunderstorms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.


$$

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
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