Alert archive / Montana / Winter Storm Warnings in 2009
Winter Storm Warning 21, NWS Billings, MT
NWS Billings, MT issued this winter storm warning at Nov 11, 2009, 9:37 AM MST for 4 counties in Montana. It took effect at Nov 11, 2009, 5:00 PM MST. It was in force for 28 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 11, 2009, 9:37 AM MST (16:37 UTC)
- In effect from
- Nov 11, 2009, 5:00 PM MST
- Expired
- Nov 12, 2009, 8:43 PM MST
- In force
- 28 hr
- Issued by
- NWS Billings, MT
Counties Carbon County, MT, Park County, MT, Stillwater County, MT, Sweet Grass County, MT
The radar
The Billings radar (KBLX), 93 km from the middle of the area, began a volume at 16:40 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.
The office that day
Everything else NWS Billings, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 4:29 AM MST | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 5 hr |
| Nov 11, 9:37 AM MST | Winter Weather Advisory | BYZ | Carbon, Golden Valley, Musselshell, Stillwater, Sweet Grass | 35 hr |
Nearby
Winter Storm Warnings in Montana, 2009Every winter storm warning in 2009
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.