Alert archive / Idaho / Frost Advisories in 2025
Frost Advisory 1, NWS Missoula, MT
NWS Missoula, MT issued this frost advisory at Apr 21, 2025, 12:49 PM PDT for Clearwater County, Idaho County, Idaho. It took effect at Apr 22, 2025, 12:00 AM PDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Apr 21, 2025, 12:49 PM PDT (19:49 UTC)
- In effect from
- Apr 22, 2025, 12:00 AM PDT
- Expired
- Apr 22, 2025, 8:00 AM PDT
- In force
- 8 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID
The radar
The Missoula radar (KMSX), 148 km from the middle of the area, began a volume at 19:48 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.
Nearby
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.