Alert archive / Washington / Frost Advisories in 2026

Frost Advisory 8, NWS Spokane, WA

September 26, 20267 counties in Washington; Benewah County, Kootenai County, Latah County, Idaho

NWS Spokane, WA issued this frost advisory at Sep 26, 2026, 12:38 PM PDT for 7 counties in Washington; Benewah County, Kootenai County, Latah County, Idaho. It took effect at Sep 27, 2026, 12:00 AM PDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Sep 26, 2026, 12:38 PM PDT (19:38 UTC)
In effect from: Sep 27, 2026, 12:00 AM PDT
Expired: Sep 27, 2026, 9:00 AM PDT
In force: 9 hr
Issued by: NWS Spokane, WA

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

The radar

The Spokane radar (KOTX), 45 km from the middle of the area, began a volume at 19:41 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.

What forecasters said that day

The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Spokane, WA wrote its last area forecast discussion before this frost advisory went out at Sep 25, 3:58 PM PDT, 20 hours 40 minutes earlier.

Area forecast discussion, Sep 25, 3:58 PM PDT, 20 hours 40 minutes before

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Nearby

Frost Advisories in Washington, 2026 Frost Advisories in Idaho, 2026 Every 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.