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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
422 AM MDT Sun May 20 2018

COZ030>051-211030-
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-
422 AM MDT Sun May 20 2018

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

.DAY ONE...Today and Tonight

Areas of fog and drizzle will prevail through mid morning, mainly
in and near the foothills. Isolated showers and thunderstorms will
form over the mountains this afternoon. These storms may move onto
the foothills and nearby plains before dissipating early this
evening. Small hail and brief heavy rain will be possible with the
stronger storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Drier and warmer weather will continue through mid week except
for a chance of afternoon and evening thunderstorms each day,
especially over the higher terrain.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
617 AM MDT Sun May 20 2018

WYZ110-116>118-211230-
North Snowy Range Foothills-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
617 AM MDT Sun May 20 2018

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

.DAY ONE...TODAY AND TONIGHT

Patchy to areas of dense fog are ongoing this morning and will
dissipate through the mid morning hours. Visibilities down to one
quarter mile are occurring and this will create travel impacts.
Another round of fog will be possible again Monday morning in
these same areas.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

The probability for widespread hazardous weather is low.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Grand Junction CO
546 AM MDT Sun May 20 2018

COZ001>014-017>023-UTZ022>025-027>029-211200-
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-
546 AM MDT Sun May 20 2018

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

.DAY ONE...Today and Tonight

A weak disturbance will move overhead today bringing some showers
and storms to areas south of I-70 before shifting northward
through the afternoon. Most convection will die down shortly after
sunset.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A trough to our west will keep unsettled weather in the forecast
with chances for showers and a few storms continuing through much
of next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Pueblo CO
542 AM MDT Sun May 20 2018

COZ058>089-093>099-211145-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
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-
542 AM MDT Sun May 20 2018

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

.DAY ONE...Today and Tonight

Scattered thunderstorms will be likely in the mountains today and
early this evening, especially across the central mountains.
Isolated storms will be possible in the valleys. One or two of these
storms may push off onto the plains late this afternoon but will
quickly weaken as they encounter a stable airmass. The primary
threat from storms today will be cloud to ground lightning and hail
up to the size of peas. Wind gusts to 40 mph will occur with the
stronger storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Scattered thunderstorms are forecast across the mountains Monday
and Tuesday, with isolated coverage over the high valleys and
eastern plains. Storm coverage Wednesday and Thursday becomes
very isolated before coverage increases again Friday and Saturday.
The main threats with storms this week will be lightning, small
hail, and wind gusts to around 40 mph. There is an increased
threat for severe storms Tuesday near the Colorado and new Mexico
border, where hail around one inch in diameter and damaging wind
gusts will be possible.

.SPOTTER INFORMATION STATEMENT...

Weather spotters will not be needed today.

$$

34/12

Hazardous Weather Outlook
National Weather Service Dodge City KS
420 AM CDT Sun May 20 2018

KSZ030-031-043>046-061>066-074>081-084>090-211200-
Trego-Ellis-Scott-Lane-Ness-Rush-Hamilton-Kearny-Finney-Hodgeman-
Pawnee-Stafford-Stanton-Grant-Haskell-Gray-Ford-Edwards-Kiowa-
Pratt-Morton-Stevens-Seward-Meade-Clark-Comanche-Barber-
420 AM CDT Sun May 20 2018 /320 AM MDT Sun May 20 2018/

This hazardous weather outlook is for portions of central...south
central...southwest and west central Kansas.

.DAY ONE...Today and tonight.

Day 1 Discussion
----------------
There will be a low chance of thunderstorms in the southeast portion
of the area through the day. These storms are not expected to become
severe.

Day 1 Hazards
-------------
* Flooding: None
* Lightning: Limited risk
* Non-thunderstorm wind: None
* Fire weather: None

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Days 2-7 Discussion
-------------------

Will see a return to thunderstorm activity Monday through Saturday
with frequent lightning during this time along with chances of
quarter sized hail and damaging wind up to 60 mph under the right
conditions each afternoon. Fire weather risk will be elevated
Wednesday through Friday behind a dryline with relative humidity
values close to 20 percent and wind gusts up to 30 mph for the
western tier of counties in the CWA.

Days 2-7 Hazards
----------------
* Monday- Lightning: Limited risk

* Tuesday
  - Lightning: Limited risk

* Wednesday
  - Lightning: Limited risk
  - Fire weather: Elevated risk

* Thursday
  - Lightning: Limited risk
  - Fire weather: Elevated risk

* Friday
  - Lightning: Limited risk
  - Fire weather: Elevated risk

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

For more details visit our webpage http://weather.gov/ddc/ehwo

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
337 AM CDT Sun May 20 2018

NEZ004>010-022>029-035>038-056>059-069>071-094-210845-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
337 AM CDT Sun May 20 2018 /237 AM MDT Sun May 20 2018/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TODAY AND TONIGHT.

The North Platte River is expected to reach minor flood stage late
today near Lewellen, cresting late Monday or early Tuesday, and
is then forecast to remain high rest of the week. Elsewhere,
river levels will become elevated near North Platte today with
river levels falling Tuesday.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

Chances for isolated to scattered thunderstorms return to the
area Monday afternoon and evening, and continue then through
Thursday. A few strong or severe storm are possible, however,
confidence in occurrence or location is low at this time. Stay
tuned to later forecasts for more details as we get closer and
confidence increases.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

ET

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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