Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
1156 AM MDT Mon Mar 27 2023
COZ042-044-272100-
/O.CON.KBOU.WS.W.0009.000000T0000Z-230327T2100Z/
Northeast Weld County-Morgan County-
Including the cities of Brush, Wiggins, Raymer, Fort Morgan,
Goodrich, Stoneham, Grover, Pawnee Buttes, and Briggsdale
1156 AM MDT Mon Mar 27 2023
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...
* WHAT...Heavy snow ongoing over eastern Weld and Morgan counties.
Storm total snow accumulation 5 to 10 inches, with the heaviest
totals north and northwest of Fort Morgan.
* WHERE...Briggsdale, and Fort Morgan.
* WHEN...Until 3 PM MDT this afternoon.
* IMPACTS...Plan on difficult travel conditions due to heavy falling
snow and some blowing and drifting snow. Visibilities will be
reduced to less than one quarter mile at times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
&&
$$
Flood Warning
Flood Warning
National Weather Service Billings MT
125 PM MDT Mon Mar 27 2023
.Powder River County officials report one lingering Ice Jam along
the Powder River. It is about 7 miles south of Broadus and is
causing water to back up and flood nearby locations.
MTC075-300000-
/O.EXT.KBYZ.FA.W.0001.000000T0000Z-230330T0000Z/
/00000.0.IJ.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Powder River MT-
125 PM MDT Mon Mar 27 2023
...FLOOD WARNING FOR AN ICE JAM NOW IN EFFECT UNTIL 6 PM MDT
WEDNESDAY...
* WHAT...Flooding caused by an ice jam continues.
* WHERE...Powder River County along the Powder River at and south of
Broadus.
* WHEN...Until 600 PM MDT Wednesday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Depending on
ice behavior, any release of the ice jam could result in sudden
rises of water, leading to a rapid flooding situation.
* ADDITIONAL DETAILS...
- At 118 PM MDT, Powder River County officials report flooding
continues in the warned area. Only the ice jam 7 miles south
of Broadus persists. All others have dispersed.
- People downstream from the warned area along the Powder River
in northeast Powder River County should also remain alert and
be prepared for ice jamming and possible flooding.
- Some locations that will experience flooding include...
The Broadus vicinity, and areas up to 10 miles south of
Broadus along the Powder River.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive on or attempt to cross flooded roads, find an alternate
route. Roads and driveways may be damaged or washed out in places.
Stay away or be swept away. River banks can become unstable and
unsafe.
Move livestock and farm equipment to safe locations.
&&
LAT...LON 4553 10538 4544 10527 4521 10560 4530 10568
$$
Vertz
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
228 PM MDT Mon Mar 27 2023
SDZ028-029-280100-
/O.NEW.KUNR.WW.Y.0021.230327T2028Z-230328T0100Z/
Central Black Hills-Southern Black Hills-
Including Hill City, Mt Rushmore, Deerfield, Hisega, Mystic,
Pactola Reservoir, Rochford, Rockerville, Custer, Jewel Cave,
Pringle, Custer State Park, and Wind Cave
228 PM MDT Mon Mar 27 2023
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM MDT THIS
EVENING...
* WHAT...Snow. Snow accumulations of up to 5 inches, with locally
higher amounts.
* WHERE...The Central Black Hills and the Southern Black Hills.
* WHEN...Until 7 PM MDT this evening.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour
are expected in the heaviest snow shower activity, which would
significantly impact travel.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
Road conditions are available on your smartphone from the
5 1 1 app for your state.
&&
$$
Special Weather Statement
Special Weather Statement
National Weather Service Rapid City SD
201 PM MDT Mon Mar 27 2023
SDZ029-272215-
Southern Black Hills-
Including the cities of Custer, Jewel Cave, Pringle,
Custer State Park, and Wind Cave
201 PM MDT Mon Mar 27 2023
Moderate to heavy snow has developed over the southern Black
Hills, decreasing visibilities on the roadways to less than one
half mile. Snowfall rates of up to 1 to 2 inches per hour possible
with these snow showers. Slushy roads may develop quickly,
especially at higher elevations. Slow down and use caution when
traveling.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1042 AM MDT Mon Mar 27 2023
COZ030>051-281645-
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-
1042 AM MDT Mon Mar 27 2023
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
Snow will move into the northeast plains, east of the urban
corridor by midday. Storm totals over the northeast plains will
range from 3 to 10 inches, heaviest in eastern Weld, Morgan,
Logan and northern Washington counties. Roads will be snowpacked
and slick due to snow and slush on the roadways.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Dry weather with a warming trend is expected for Tuesday and
Wednesday, with some cooling and mountain snow likely late
Thursday and Friday. Near-critical to critical fire weather
conditions possible on portions of the Palmer Divide and Lincoln
County Thursday. There is a chance for showers Thursday night into
Friday over the plains starting as rain, changing over to snow. Scattered
snow showers return to the high country on Sunday.
.SPOTTER INFORMATION STATEMENT...
Reports of snowfall or high winds will be appreciated.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
854 AM MDT Mon Mar 27 2023
NEZ020-054-055-WYZ117>119-281500-
Banner County-Kimball County-Cheyenne County-
South Laramie Range Foothills-Central Laramie County-
East Laramie County-
854 AM MDT Mon Mar 27 2023
This hazardous weather outlook is for portions of Panhandle
Nebraska and southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
Occasional light to moderate snow will continue this morning,
tapering off this afternoon. Addiitonal accumulations of 1 to 3
inches are expected.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Next chance for measuarable snow will be Thursday night and
Friday.
.Spotter information statement...
Spotter activation will not be required.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
854 AM MDT Mon Mar 27 2023
NEZ002-003-019-021-095-096-WYZ101>116-281500-
Dawes County-Box Butte County-Scotts Bluff County-Morrill County-
Northern Sioux County-Southern Sioux County-
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-
854 AM MDT Mon Mar 27 2023
This hazardous weather outlook is for portions of Panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
Occasional light snow will continue this morning, tapering off
this afternoon. Up to an inch of accumulation is expected.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Next chance for measuarable snow will be Thursday night and
Friday.
.Spotter information statement...
Spotter activation will not be required.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
440 AM MDT Mon Mar 27 2023
SDZ001-002-012>014-025-026-030-031-072>074-WYZ054-056-071-281300-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Foot Hills-Rapid City-Custer Co Plains-
Pennington Co Plains-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-Hermosa Foot Hills-Northern Campbell-
Western Crook-Northeastern Crook-
440 AM MDT Mon Mar 27 2023
This Hazardous Weather Outlook is for portions of northwestern
South Dakota...southwestern South Dakota...and northeast Wyoming.
.DAY ONE...Today and Tonight
Areas of fog will develop through the morning hours, with
visibilities under a mile in spots. This could lead to localized
travel difficulties.
Light snow showers are expected this morning into the early
afternoon. Any accumulations should remain under an inch, with
widespread travel difficulties not anticipated.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
440 AM MDT Mon Mar 27 2023
SDZ027>029-281300-
Southern Foot Hills-Central Black Hills-Southern Black Hills-
440 AM MDT Mon Mar 27 2023
This Hazardous Weather Outlook is for portions of southwestern
South Dakota...and the Black Hills of South Dakota.
.DAY ONE...Today and Tonight
Snow showers are expected this morning through afternoon.
New snow accumulations up to three inches are likely, with some
locally heavier amounts possible. This snow could lead to
localized travel difficulties.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
No hazardous weather is 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
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
440 AM MDT Mon Mar 27 2023
SDZ024-WYZ057-281300-
Northern Black Hills-Wyoming Black Hills-
440 AM MDT Mon Mar 27 2023
This Hazardous Weather Outlook is for portions of the Black Hills
of South Dakota...and the Black Hills of Wyoming.
.DAY ONE...Today and Tonight
Areas of fog may develop through the morning hours, with
visibilities under a mile in spots. This could lead to localized
travel difficulties.
Snow showers are expected this morning through afternoon.
New snow accumulations up to two inches are likely, which could
lead to some localized travel difficulties.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
422 AM MDT Mon Mar 27 2023
WYZ001>020-022>030-281430-
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-
422 AM MDT Mon Mar 27 2023
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...This afternoon and tonight.
Snow showers scattered through northern and central Wyoming.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Late Wednesday through Friday...Snow is possible for most of
Wyoming. There is potential for a major winter storm.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
412 AM MDT Mon Mar 27 2023
COZ001>014-017>023-UTZ022>025-027>029-281315-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
412 AM MDT Mon Mar 27 2023
This hazardous weather outlook is for eastern Utah and western
Colorado.
.DAY ONE...Today and Tonight
Widespread snow comes to an end this morning though some showers
may linger through noon. This afternoon some convective showers
may bring brief heavy snow though no accumulation is expected.
Temperatures will remain cool, about 15 to 25 degrees below more
normal values.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
A ridge will bring warmer temperatures to the region Tuesday and
Wednesday before the next system begins to affect the area. Clouds
will be on the increase Wednesday evening onwards with
accumulating mountain snows and valley rain possible Thursday into
Friday. Winter weather highlights look possible with this next
system. Temperatures will drop back to below normal once the
storm moves in through the end of the week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.
$$
