Alert archive / Montana / Winter Storm Warnings in 2017

Winter Storm Warning 3, NWS Glasgow, MT

December 28, 2017Garfield County, Petroleum County, Phillips County, Montana

NWS Glasgow, MT issued this winter storm warning at Dec 28, 2017, 3:55 AM MST for Garfield County, Petroleum County, Phillips County, Montana. It took effect at Dec 28, 2017, 11:00 AM MST. It was in force for 54 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
Dec 28, 2017, 3:55 AM MST (10:55 UTC)
In effect from
Dec 28, 2017, 11:00 AM MST
Expired
Dec 30, 2017, 4:48 PM MST
In force
54 hr
Issued by
NWS Glasgow, MT

Counties Garfield County, MT, Petroleum County, MT, Phillips County, MT

The radar

The Glasgow radar (KGGW), 109 km from the middle of the area, began a volume at 10:53 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 Glasgow, MT wrote its last area forecast discussion before this winter storm warning went out at Dec 27, 9:59 PM MST, 5 hours 56 minutes earlier.

Area forecast discussion, Dec 27, 9:59 PM MST, 5 hours 56 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Dec 28, 3:55 AM MSTWinter Weather AdvisoryGGWDawson, McCone, Phillips, Prairie, Valley, Wibaux61 hr
Dec 28, 9:49 AM MSTWind Chill AdvisoryGGWDaniels, Dawson, Garfield, McCone, Phillips, Prairie and 5 more31 hr

Nearby

Winter Storm Warnings in Montana, 2017Every winter storm warning in 2017

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.