Alert archive / Washington / Frost Advisories in 2026
Frost Advisory 5, NWS Spokane, WA
NWS Spokane, WA issued this frost advisory at May 17, 2026, 10:10 AM PDT for 7 counties in Washington; 6 counties in Idaho. It took effect at May 18, 2026, 2:00 AM PDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- May 17, 2026, 10:10 AM PDT (17:10 UTC)
- In effect from
- May 18, 2026, 2:00 AM PDT
- Expired
- May 18, 2026, 7:00 AM PDT
- In force
- 5 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Shoshone County, ID, Ferry County, WA, Lincoln County, WA, Okanogan County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA, Whitman County, WA
The radar
The Spokane radar (KOTX), 28 km from the middle of the area, began a volume at 17:15 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 Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 5:49 PM PDT | Special Weather Statement | OTX | Whitman | 26 min |
Nearby
Frost Advisories in Washington, 2026Frost Advisories in Idaho, 2026Every frost advisory in 2026
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.