Alert archive / Montana / Winter Weather Advisories in 2021
Winter Weather Advisory 47, NWS Great Falls, MT
NWS Great Falls, MT issued this winter weather advisory at Dec 20, 2021, 2:30 AM MST. It took effect at Dec 20, 2021, 1:17 PM MST. It was in force for 25 hr.
The area
The counties it named.
The facts
- Issued
- Dec 20, 2021, 2:30 AM MST (09:30 UTC)
- In effect from
- Dec 20, 2021, 1:17 PM MST
- Expired
- Dec 21, 2021, 2:00 PM MST
- In force
- 25 hr
- Issued by
- NWS Great Falls, MT
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.