Alert archive / Washington / Frost Advisories in 2026

Frost Advisory 9, NWS Spokane, WA

September 27, 20266 counties in Washington; Kootenai County, Idaho

NWS Spokane, WA issued this frost advisory at Sep 27, 2026, 10:29 AM PDT for 6 counties in Washington; Kootenai County, Idaho. It took effect at Sep 28, 2026, 12:00 AM PDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Sep 27, 2026, 10:29 AM PDT (17:29 UTC)
In effect from
Sep 28, 2026, 12:00 AM PDT
Expired
Sep 28, 2026, 9:00 AM PDT
In force
9 hr
Issued by
NWS Spokane, WA

Counties Kootenai County, ID, Adams County, WA, Douglas County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA

The radar

The Spokane radar (KOTX), 71 km from the middle of the area, began a volume at 17:28 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

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.