Alert archive / Montana / Winter Storm Warnings in 2023
Winter Storm Warning 11, NWS Great Falls, MT
NWS Great Falls, MT issued this winter storm warning at Apr 18, 2023, 2:09 AM MDT for 9 counties in Montana. It took effect at Apr 18, 2023, 9:00 PM MDT. It was in force for 45 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
- Apr 18, 2023, 2:09 AM MDT (08:09 UTC)
- In effect from
- Apr 18, 2023, 9:00 PM MDT
- Expired
- Apr 20, 2023, 6:00 PM MDT
- In force
- 45 hr
- Issued by
- NWS Great Falls, MT
Counties Blaine County, MT, Cascade County, MT, Chouteau County, MT, Fergus County, MT, Hill County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Meagher County, MT, Teton County, MT
The radar
The Great Falls radar (KTFX), 56 km from the middle of the area, began a volume at 08:13 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 Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 2:09 AM MDT | Winter Storm Watch | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 1 more | 12 hr |
| Apr 18, 11:42 AM MDT | Special Weather Statement | TFX | Jefferson | 33 min |
| Apr 18, 12:08 PM MDT | Special Weather Statement | TFX | Broadwater | 22 min |
| Apr 18, 12:40 PM MDT | Special Weather Statement | TFX | Broadwater | 35 min |
| Apr 18, 12:46 PM MDT | Special Weather Statement | TFX | Broadwater | 29 min |
| Apr 18, 12:57 PM MDT | Special Weather Statement | TFX | Judith Basin | 33 min |
| Apr 18, 1:22 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 23 min |
| Apr 18, 1:24 PM MDT | Special Weather Statement | TFX | Meagher | 36 min |
| Apr 18, 1:36 PM MDT | Special Weather Statement | TFX | Judith Basin | 24 min |
| Apr 18, 2:09 PM MDT | Special Weather Statement | TFX | Meagher | 36 min |
| Apr 18, 2:11 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Apr 18, 2:16 PM MDT | Special Weather Statement | TFX | Cascade | 29 min |
| Apr 18, 2:26 PM MDT | Special Weather Statement | TFX | Cascade | 34 min |
| Apr 18, 2:48 PM MDT | Special Weather Statement | TFX | Cascade | 27 min |
| Apr 18, 2:56 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Apr 18, 3:00 PM MDT | Special Weather Statement | TFX | Cascade | 30 min |
| Apr 18, 3:29 PM MDT | Special Weather Statement | TFX | Cascade | 31 min |
Nearby
Winter Storm Warnings in Montana, 2023Every winter storm warning in 2023
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.