High Wind Warning
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
345 PM MDT Mon Apr 21 2025
WYZ106-107-220000-
/O.CON.KCYS.HW.W.0029.000000T0000Z-250422T0000Z/
Central Laramie Range and Southwest Platte County-East Platte
County-
Including the cities of Guernsey, Wheatland, and Bordeaux
345 PM MDT Mon Apr 21 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...
* WHAT...West winds 25 to 40 mph with gusts up to 65 mph expected.
* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland, and East Platte County, mainly along Interstate 25
north of Wheatland.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Denver/Boulder CO
1257 PM MDT Mon Apr 21 2025
COZ242-244-246>251-220100-
/O.CON.KBOU.FW.W.0015.000000T0000Z-250422T0100Z/
Northeast Weld County-Morgan County-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1257 PM MDT Mon Apr 21 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PLAINS...
* AFFECTED AREA...Fire Weather Zones 242, 244, 246, 247, 248,
249, 250 and 251.
* TIMING...Until 7 PM MDT this evening.
* WINDS...West 15 to 25 mph with gusts of 30 to 40 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
Wind Advisory
URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
514 AM MDT Mon Apr 21 2025
IDZ051>057-220300-
/O.CON.KPIH.WI.Y.0012.250421T1500Z-250422T0300Z/
Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-Southern
Hills/Albion Mountains-Raft River Region-
Including the cities of American Falls, Shoshone, Rupert, Oakley,
Heyburn, Fort Hall, Blackfoot, Malta, Craters of the Moon NM,
Rockland, Mud Lake, Richfield, Holbrook, Carey, Rexburg, Burley,
Shelley, Idaho Falls, Pocatello, Albion, St. Anthony, Almo, and
INL
514 AM MDT Mon Apr 21 2025
...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
MDT THIS EVENING...
* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake
Desert, Lower Snake River Plain, Raft River Region, Southern
Hills/Albion Mountains, and Upper Snake River Plain.
* WHEN...From 9 AM this morning to 9 PM MDT this evening.
* IMPACTS...Gusty winds could make driving difficult, especially for
high profile vehicles. Unsecured objects may be blown around.
Blowing dust may reduce visibility, especially along Interstate 15
north of Idaho Falls.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
Visit weather.gov/pocatello for more information.
AM
High Wind Watch
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
345 PM MDT Mon Apr 21 2025
WYZ116-220000-
/O.CON.KCYS.HW.A.0028.000000T0000Z-250422T0000Z/
South Laramie Range-
Including the cities of Pumpkin Vine, Buford, and Vedauwoo
345 PM MDT Mon Apr 21 2025
...HIGH WIND WATCH REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...
* WHAT...West winds 25 to 40 mph with gusts up to 60 mph possible.
* WHERE...South Laramie Range including the Interstate 80 Summit
between Cheyenne and Laramie.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.
&&
$$
MN
Special Weather Statement
Special Weather Statement
National Weather Service Rapid City SD
428 PM MDT Mon Apr 21 2025
WYZ054>058-060-212330-
Northern Campbell WY-Wyoming Black Hills WY-Western Crook WY-
Southern Campbell WY-Northeastern Crook WY-Weston County Plains WY-
428 PM MDT Mon Apr 21 2025
...STRONG THUNDERSTORMS WILL IMPACT EASTERN CAMPBELL...WESTERN WESTON
AND WESTERN CROOK COUNTIES THROUGH 530 PM MDT...
At 428 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 22 miles west of Ridgeway to 4 miles southeast
of Savageton. Movement was southeast at 45 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Rawhide Mine, Wright, Eagle Butte Mine, Pine Haven, Cordero Rojo
Mine, Dry Fork Mine, Oshoto, Weston, Moorcroft, Lightning Flat,
Hilight Gas Plant, Rozet, Coal Creek Mine, Caballo Mine, Rockypoint,
Hulett, Gillette Airport, Reno Junction, Alva, and Carlile.
This includes Interstate 90 in Wyoming between Mile Markers 121 and
172.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4500 10528 4500 10430 4350 10498 4350 10526
4377 10583
TIME...MOT...LOC 2228Z 297DEG 38KT 4553 10496 4381 10572
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
Helgeson
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Cheyenne WY
117 PM MDT Mon Apr 21 2025
NEZ002-003-019>021-054-055-095-096-221930-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
117 PM MDT Mon Apr 21 2025
This hazardous weather outlook is for portions of panhandle
Nebraska.
.DAY ONE...THIS AFTERNOON AND TONIGHT
Elevated fire weather concerns today, mainly over the central and
southern Nebraska Panhandle. Wind gusts up to 40 mph can be
expected this afternoon.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
An unsettled weather pattern is expected across the area starting
on Wednesday and likely continuing through next weekend. Rain
showers and widely scattered thunderstorms are possible.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
117 PM MDT Mon Apr 21 2025
WYZ101>119-221930-
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-
117 PM MDT Mon Apr 21 2025
This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A few isolated weak thunderstorms are still possible this
afternoon as a surface cold front pushes across the area. Winds
will increase along the cold front with west winds sustained
between 25 to 40 mph, with higher gusts. A High Wind Warning is in
effect for portions of the I-25 corridor.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
An unsettled weather pattern is expected across the area starting
on Wednesday and likely continuing through next weekend. Rain
showers, with snow above 8000 feet, and widely scattered
thunderstorms are possible.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1104 AM MDT Mon Apr 21 2025
COZ030>051-221715-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1104 AM MDT Mon Apr 21 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...This Afternoon and Tonight
Low humidity levels and gusty winds will lead to critical fire
weather conditions across the eastern plains this afternoon where
a Red Flag Warning is in effect from noon to 7 PM MDT.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
A few afternoon and early evening showers or thunderstorms will
be possible later in the week, especially on Wednesday and
Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
532 AM MDT Mon Apr 21 2025
SDZ001-002-012>014-024>032-041>044-046-047-049-072>078-WYZ054>060-
221300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Perkins-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
532 AM MDT Mon Apr 21 2025 /632 AM CDT Mon Apr 21 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
Isolated thunderstorms are expected across much of the area this
afternoon and evening. Severe thunderstorms are not expected at
this time, but gusty winds and small hail could accompany a
stronger storm or two. The grassland fire danger index will be in
the very high category this afternoon across parts of far
southwest South Dakota.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There is a slight chance for thunderstorms across far southern
South Dakota Wednesday afternoon and evening. Severe thunderstorms
are not expected at this time.
.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
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
321 AM MDT Mon Apr 21 2025
WYZ001>020-022>030-221330-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
321 AM MDT Mon Apr 21 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Light showers are possible across portions of the state this morning
with another round of showers and thunderstorms during the
afternoon/evening. The best chance for thunderstorms looks to be
across portions of northern WY. Winds increase this afternoon with
widespread gusts of 30 to 40 mph especially over central and southern
WY.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
An active weather pattern will bring multiple chances for
precipitation throughout the week. However, these disturbances look
to be fairly weak with minimal impacts mainly limited to western and
northern WY.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
320 AM MDT Mon Apr 21 2025
COZ001>014-017>023-UTZ022>025-027>029-220930-
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-
320 AM MDT Mon Apr 21 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Freezing temperatures will occur across the southwest Colorado
valleys this morning. Critical fire weather conditions will occur
across portions of the west-central Colorado valleys where fuels are
critical due to gusty winds and low relative humidity. Some showers
and isolated thunderstorms are possible across the northwest Colorado
mountains with little in the way of precipitation.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Warmer conditions return this coming week with a return to above
normal temperatures. Aside from daily afternoon storms possible over
the northern and central Colorado mountains, mostly dry and benign
weather will occur for the rest of the area. Critical fire weather
conditions potentially return Friday into the weekend ahead of
another low pressure trough.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
