Alert archive / Montana / Winter Storm Warnings in 2022

Winter Storm Warning 9, NWS Great Falls, MT

November 1, 2022Glacier County, Pondera County, Toole County, Montana

NWS Great Falls, MT issued this winter storm warning at Nov 1, 2022, 3:02 AM MDT for Glacier County, Pondera County, Toole County, Montana. It took effect at Nov 1, 2022, 6:00 PM MDT. It was in force for 20 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: Nov 1, 2022, 3:02 AM MDT (09:02 UTC)
In effect from: Nov 1, 2022, 6:00 PM MDT
Expired: Nov 2, 2022, 1:58 PM MDT
In force: 20 hr
Issued by: NWS Great Falls, MT

Counties Glacier County, MT, Pondera County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 137 km from the middle of the area, began a volume at 09:03 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 Great Falls, MT wrote its last area forecast discussion before this winter storm warning went out at Oct 31, 5:15 PM MDT, 9 hours 47 minutes earlier.

Area forecast discussion, Oct 31, 5:15 PM MDT, 9 hours 47 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 1, 3:02 AM MDT	Winter Weather Advisory	TFX	Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole	42 hr

Nearby

Winter Storm Warnings in Montana, 2022 Every winter storm warning in 2022

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.