Alert archive / Montana / Winter Storm Warnings in 2018

Winter Storm Warning 6, NWS Billings, MT

February 16, 20185 counties in Montana

NWS Billings, MT issued this winter storm warning at Feb 16, 2018, 2:57 AM MST for 5 counties in Montana. It took effect at Feb 16, 2018, 5:00 PM MST. It was in force for 58 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 16, 2018, 2:57 AM MST (09:57 UTC)
In effect from
Feb 16, 2018, 5:00 PM MST
Expired
Feb 19, 2018, 2:35 AM MST
In force
58 hr
Issued by
NWS Billings, MT

Counties Carbon County, MT, Park County, MT, Stillwater County, MT, Sweet Grass County, MT, Wheatland County, MT

The radar

The Billings radar (KBLX), 89 km from the middle of the area, began a volume at 09:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Billings, MT wrote its last area forecast discussion before this winter storm warning went out at Feb 15, 9:04 PM MST, 5 hours 53 minutes earlier.

Area forecast discussion, Feb 15, 9:04 PM MST, 5 hours 53 minutes before
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Hazardous weather outlook, Feb 15, 2:50 PM MST, 12 hours 7 minutes before
Hazardous Weather Outlook
National Weather Service Billings MT
250 PM MST Thu Feb 15 2018

MTZ028>042-056>058-063>066-WYZ098-099-162200-
Southern Wheatland-Musselshell-Treasure-Northern Rosebud-Custer-
Fallon-Northern Stillwater-Yellowstone-Powder River-Carter-
Southern Big Horn-Eastern Carbon-Northern Park-
Northern Sweet Grass-Golden Valley-Red Lodge Foothills-
Northern Big Horn-Southern Rosebud-Judith Gap-Paradise Valley-
Livingston Area-Beartooth Foothills-Northeast Bighorn Mountains-
Sheridan Foothills-
250 PM MST Thu Feb 15 2018

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT... Periods of accumulating snowfall and very cold
  temperatures.

* WHERE...Portions of south central and southeast Montana.

* WHEN...Periods of snow Friday through Monday. Heaviest snowfall expected
  Saturday evening into Sunday morning and Sunday evening into
  Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Periods of accumulating snow may result in poor travel conditions.
Please check the latest forecasts and road reports for your travel
plans.

&&

MTZ067-068-162200-
Absaroka/Beartooth Mountains-Crazy Mountains-
250 PM MST Thu Feb 15 2018

This Hazardous Weather Outlook is for portions of south central
Montana.

* WHAT... Periods of moderate to heavy snowfall producing
  accumulations of a foot or more in the high country.

* WHERE...Mountains of south central Montana.

* WHEN...Periods of snow Friday through Monday. Heaviest snowfall
  expected Saturday evening into Sunday morning and Sunday evening
  into Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Backcountry travel will be difficult in the Beartooth/Absarokas and
Crazy Mountains this weekend with an increased threat of
avalanches. Please use caution and check the latest forecasts and
avalanche bulletins.

&&

In the hours before

Local storm report, Feb 15, 9:05 PM MST, 5 hours 52 minutes before
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Special weather statement, Feb 16, 1:22 AM MST, 1 hour 35 minutes before
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The office that day

Everything else NWS Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 16, 1:22 AM MSTSpecial Weather StatementBYZSweet Grass6 hr

Nearby

Winter Storm Warnings in Montana, 2018Winter Storm Warnings in Wyoming, 2018Every winter storm warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.