Alert archive / Idaho / Frost Advisories in 2026
Frost Advisory 1, NWS Missoula, MT
NWS Missoula, MT issued this frost advisory at Apr 24, 2026, 11:43 AM PDT for Clearwater County, Idaho County, Lemhi County, Idaho. It took effect at Apr 24, 2026, 11:00 PM PDT. It was in force for 32 hr.
The area
The counties it named.
The facts
- Issued
- Apr 24, 2026, 11:43 AM PDT (18:43 UTC)
- In effect from
- Apr 24, 2026, 11:00 PM PDT
- Expired
- Apr 26, 2026, 7:00 AM PDT
- In force
- 32 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Lemhi County, ID
The radar
The Missoula radar (KMSX), 157 km from the middle of the area, began a volume at 18:48 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.
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:08 PM PDT | Special Weather Statement | MSO | Sanders | 52 min |
| Apr 23, 7:16 PM PDT | Special Weather Statement | MSO | Mineral | 44 min |
| Apr 24, 11:43 AM PDT | Freeze Warning | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 43 hr |
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.