Severe Center
SE New England Warnings, Watches, And Advisories Winter Weather Advisory
Map Options
Map Legend
WWA Legend
There are no watches, warnings, or advisories at this time for OKX.
Additional Locations
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 4:14 AM CDT – Friday, Apr 17 2026 10:00 AM CDT
Issued by NWS Grand Forks ND
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING
What:
Snow in the Devils Lake and Langdon areas ending after 8 am
with 1-3 inches of accumulation. Farther east the band of mixed
precipitation is only moving slowly east and because of this
uncertain of impacts to Grand Forks, Crookston, Hillsboro areas as
precipitation may weaken considerably as it moves into these areas
after 7 am.
Snow in the Devils Lake and Langdon areas ending after 8 am
with 1-3 inches of accumulation. Farther east the band of mixed
precipitation is only moving slowly east and because of this
uncertain of impacts to Grand Forks, Crookston, Hillsboro areas as
precipitation may weaken considerably as it moves into these areas
after 7 am.
Where:
Portions of northwest Minnesota and northeast and
southeast North Dakota.
Portions of northwest Minnesota and northeast and
southeast North Dakota.
When:
Until 10 AM CDT this morning.
Until 10 AM CDT this morning.
Impacts:
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
West Polk
Kittson
West Marshall
Towner
Cavalier
Pembina
Benson
Ramsey
Eastern Walsh County
Eddy
Nelson
Grand Forks
Griggs
Steele
Traill
Barnes
Western Walsh County
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 12:00 PM MDT
Issued by NWS Riverton WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
What:
Snow. Additional snow accumulations of 1 to 4 inches.
Snow. Additional snow accumulations of 1 to 4 inches.
Where:
Casper Mountain and Green Mountains and Rattlesnake Range.
Casper Mountain and Green Mountains and Rattlesnake Range.
When:
Until noon MDT today.
Until noon MDT today.
Impacts:
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Instructions:
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Areas Impacted:
Green Mountains and Rattlesnake Range
Casper Mountain
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 3:00 PM MDT
Issued by NWS Cheyenne WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON
What:
Snow. Additional snow accumulations between 1 and 4 inches.
Snow. Additional snow accumulations between 1 and 4 inches.
Where:
Portions of Carbon and Albany county in south central
Wyoming.
Portions of Carbon and Albany county in south central
Wyoming.
When:
Until 3 PM MDT this afternoon.
Until 3 PM MDT this afternoon.
Impacts:
Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
Additional Details:
Rapidly dropping temperatures may lead to a
flash freeze and icy conditions Thursday night into Friday morning.
Rapidly dropping temperatures may lead to a
flash freeze and icy conditions Thursday night into Friday morning.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
Ferris/Seminoe/Shirley Mountains
Shirley Basin
Central Carbon County
North Snowy Range Foothills
Southwest Carbon County
Upper North Platte River Basin
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 3:00 PM MDT
Issued by NWS Cheyenne WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON
What:
Snow. Additional snow accumulations between 2 and 5 inches.
Winds gusting as high as 35 mph.
Snow. Additional snow accumulations between 2 and 5 inches.
Winds gusting as high as 35 mph.
Where:
North Laramie Range.
North Laramie Range.
When:
Until 3 PM MDT this afternoon.
Until 3 PM MDT this afternoon.
Impacts:
Outdoor recreation could become dangerous to those
caught unprepared for hazardous winter conditions. Hunters,
hikers, and snowmobilers may become disoriented and lost due to
low visibility in falling and blowing snow.
Outdoor recreation could become dangerous to those
caught unprepared for hazardous winter conditions. Hunters,
hikers, and snowmobilers may become disoriented and lost due to
low visibility in falling and blowing snow.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
North Laramie Range
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 12:00 PM MDT
Issued by NWS Cheyenne WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
What:
Snow. Additional snow accumulations up to 3 inches.
Snow. Additional snow accumulations up to 3 inches.
Where:
Converse County Lower Elevations.
Converse County Lower Elevations.
When:
Until noon MDT today.
Until noon MDT today.
Impacts:
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Additional Details:
Rapidly dropping temperatures may lead to a
flash freeze and icy conditions Thursday night into Friday morning.
Rapidly dropping temperatures may lead to a
flash freeze and icy conditions Thursday night into Friday morning.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
Converse County Lower Elevations
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 6:00 AM MDT
Issued by NWS Riverton WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING
What:
Snow. Additional snow accumulations up to two inches.
Snow. Additional snow accumulations up to two inches.
Where:
Northeast Johnson County and Southeast Johnson County.
Northeast Johnson County and Southeast Johnson County.
When:
Until 6 AM MDT early this morning.
Until 6 AM MDT early this morning.
Impacts:
Plan on slippery road conditions.
Plan on slippery road conditions.
Instructions:
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Areas Impacted:
Northeast Johnson County
Southeast Johnson County
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 12:00 PM MDT
Issued by NWS Riverton WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
What:
Snow. Additional snow accumulations of 1 to 3 inches.
Snow. Additional snow accumulations of 1 to 3 inches.
Where:
Natrona County Lower Elevations.
Natrona County Lower Elevations.
When:
Until noon MDT today.
Until noon MDT today.
Impacts:
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
Instructions:
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Areas Impacted:
Natrona County Lower Elevations
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 12:37 AM MDT – Friday, Apr 17 2026 6:00 AM MDT
Issued by NWS Riverton WY
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING
What:
Snow. Additional snow accumulations of 2 to 4 inches.
Snow. Additional snow accumulations of 2 to 4 inches.
Where:
Bighorn Mountains Southeast and Bighorn Mountains West.
Bighorn Mountains Southeast and Bighorn Mountains West.
When:
Until 6 AM MDT early this morning.
Until 6 AM MDT early this morning.
Impacts:
Plan on slippery road conditions.
Plan on slippery road conditions.
Instructions:
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
Areas Impacted:
Bighorn Mountains West
Bighorn Mountains Southeast
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 9:00 AM MDT – Friday, Apr 17 2026 5:00 PM MDT
Issued by NWS Denver CO
WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 5 PM MDT FRIDAY
What:
Snow expected. Total snow accumulations of 2 to 7 inches.
Winds gusting as high as 45 mph.
Snow expected. Total snow accumulations of 2 to 7 inches.
Winds gusting as high as 45 mph.
Where:
The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks, and The Southern Front Range Foothills.
The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks, and The Southern Front Range Foothills.
When:
From 9 AM to 5 PM MDT Friday.
From 9 AM to 5 PM MDT Friday.
Impacts:
Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning and evening commutes.
Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning and evening commutes.
Instructions:
Slow down and use caution while traveling. The latest road conditions
for Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
Slow down and use caution while traveling. The latest road conditions
for Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
Areas Impacted:
South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet
Winter Weather Advisory
In effect:
Friday, Apr 17 2026 6:00 AM MDT – Friday, Apr 17 2026 3:00 PM MDT
Issued by NWS Denver CO
WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 3 PM MDT FRIDAY
What:
Snow expected. Total snow accumulations between 2 and 9
inches. Winds gusting as high as 45 mph.
Snow expected. Total snow accumulations between 2 and 9
inches. Winds gusting as high as 45 mph.
Where:
Rabbit Ears Pass, and Rocky Mountain National Park and the
Medicine Bow Range.
Rabbit Ears Pass, and Rocky Mountain National Park and the
Medicine Bow Range.
When:
From 6 AM to 3 PM MDT Friday.
From 6 AM to 3 PM MDT Friday.
Impacts:
Roads will become slippery in spots, especially through
mountain passes. Use caution when traveling. The hazardous
conditions will impact the Friday morning commute.
Roads will become slippery in spots, especially through
mountain passes. Use caution when traveling. The hazardous
conditions will impact the Friday morning commute.
Instructions:
Slow down and use caution while traveling. The latest road conditions
for Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
Slow down and use caution while traveling. The latest road conditions
for Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
Areas Impacted:
West Jackson and West Grand Counties Above 9000 Feet
South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet
Winter Weather Advisory
In effect:
Thursday, Apr 16 2026 10:26 PM CDT – Friday, Apr 17 2026 8:00 AM CDT
Issued by NWS Bismarck ND
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT FRIDAY
What:
Mixed precipitation expected. Total snow accumulations up to
two inches with locally higher amounts to 4 inches. A light glaze
of ice is also possible.
Mixed precipitation expected. Total snow accumulations up to
two inches with locally higher amounts to 4 inches. A light glaze
of ice is also possible.
Where:
Burleigh, Kidder, Sheridan, and Wells Counties.
Burleigh, Kidder, Sheridan, and Wells Counties.
When:
Until 8 AM CDT Friday.
Until 8 AM CDT Friday.
Impacts:
Plan on slippery road conditions. The hazardous
conditions will impact the early Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions will impact the early Friday morning commute.
Additional Details:
Low visibilities in snow and blowing snow
could produce hazardous driving conditions.
Low visibilities in snow and blowing snow
could produce hazardous driving conditions.
Instructions:
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
Areas Impacted:
Sheridan
Wells
Burleigh
Kidder
Winter Weather Advisory
In effect:
Thursday, Apr 16 2026 10:26 PM CDT – Friday, Apr 17 2026 8:00 AM CDT
Issued by NWS Bismarck ND
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT FRIDAY
What:
Mixed precipitation expected. Total snow and sleet
accumulations up to one inch. Ice accumulations from a light glaze
to five hundredths of an inch. Winds gusting as high as 35 mph.
Mixed precipitation expected. Total snow and sleet
accumulations up to one inch. Ice accumulations from a light glaze
to five hundredths of an inch. Winds gusting as high as 35 mph.
Where:
Foster and Stutsman Counties.
Foster and Stutsman Counties.
When:
Until 8 AM CDT Friday.
Until 8 AM CDT Friday.
Impacts:
Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning commute.
Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning commute.
Instructions:
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
Areas Impacted:
Foster
Stutsman
Winter Weather Advisory
In effect:
Thursday, Apr 16 2026 2:39 PM AKDT – Saturday, Apr 18 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT SATURDAY
What:
Snow expected. Total snow accumulations of 6 to 12 inches
expected.
Snow expected. Total snow accumulations of 6 to 12 inches
expected.
Where:
Eastern Alaska Range South of Trims Camp.
Eastern Alaska Range South of Trims Camp.
When:
Until 4 PM AKDT Saturday.
Until 4 PM AKDT Saturday.
Impacts:
Travel could be very difficult with wet snow on warm
pavement. Expect some of the snow to melt as it makes contact with
the ground, especially during the afternoons. Any wet spots will
likely refreeze overnight making for patches of ice. Visibility
may be reduced below 1 mile at times, especially during periods of
wind gusts up to 25 mph Thursday and Friday afternoons.
Travel could be very difficult with wet snow on warm
pavement. Expect some of the snow to melt as it makes contact with
the ground, especially during the afternoons. Any wet spots will
likely refreeze overnight making for patches of ice. Visibility
may be reduced below 1 mile at times, especially during periods of
wind gusts up to 25 mph Thursday and Friday afternoons.
Additional Details:
Away from the highway, snowfall totals in the
higher terrain may be as high as 18 inches. Most accumulating snow
will occur before sunrise and after sunset Thursday night and
Friday night.
Away from the highway, snowfall totals in the
higher terrain may be as high as 18 inches. Most accumulating snow
will occur before sunrise and after sunset Thursday night and
Friday night.
Instructions:
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Areas Impacted:
Eastern Alaska Range South of Trims Camp