Alert archive / Montana / Winter Weather Advisories in 2021
Winter Weather Advisory 45, NWS Great Falls, MT
NWS Great Falls, MT issued this winter weather advisory at Dec 15, 2021, 1:21 PM MST. It took effect at Dec 16, 2021, 5:00 PM MST. It was in force for 16 hr.
The area
The counties it named.
The facts
- Issued
- Dec 15, 2021, 1:21 PM MST (20:21 UTC)
- In effect from
- Dec 16, 2021, 5:00 PM MST
- Expired
- Dec 17, 2021, 9:00 AM MST
- In force
- 16 hr
- Issued by
- NWS Great Falls, MT
The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 14, 5:41 PM MST | Special Weather Statement | TFX | Chouteau | 64 min |
| Dec 15, 7:53 AM MST | Winter Weather Advisory | TFX | 67 min | |
| Dec 15, 1:21 PM MST | Wind Chill Advisory | TFX | 62 hr |
Nearby
Winter Weather Advisories in Montana, 2021Every winter weather advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.