Alert archive / Idaho / Heavy Snow Warnings in 2007

Heavy Snow Warning 17, NWS Spokane, WA

December 22, 20076 counties in Idaho

NWS Spokane, WA issued this heavy snow warning at Dec 22, 2007, 4:06 AM PST for 6 counties in Idaho. It took effect at Dec 22, 2007, 12:00 PM PST. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 22, 2007, 4:06 AM PST (12:06 UTC)
In effect from
Dec 22, 2007, 12:00 PM PST
Expired
Dec 22, 2007, 9:53 PM PST
In force
10 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

The radar

The Spokane radar (KOTX), 84 km from the middle of the area, began a volume at 12:05 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 heavy snow warning 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 heavy snow warning went out at Dec 22, 3:30 AM PST, 36 minutes earlier.

Area forecast discussion, Dec 22, 3:30 AM PST, 36 minutes before
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Hazardous weather outlook, Dec 21, 2:51 PM PST, 13 hours 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
251 PM PST FRI DEC 21 2007

IDZ001>004-026-027-WAZ031>038-041>044-221600-
NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-WENATCHEE AREA-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-WATERVILLE PLATEAU-
251 PM PST FRI DEC 21 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO...
NORTH CENTRAL IDAHO...CENTRAL WASHINGTON...EAST CENTRAL
WASHINGTON...NORTH CENTRAL WASHINGTON...NORTHEAST WASHINGTON AND
SOUTHEAST WASHINGTON.

.DAY ONE...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WINTER STORM SYSTEM WILL MOVE BY EASTERN WASHINGTON AND NORTH
IDAHO SATURDAY AND SATURDAY NIGHT. SNOW WILL SPREAD FROM WEST TO
EAST THROUGH THE DAY WITH MODERATE ACCUMULATIONS...ESPECIALLY
NEAR THE CASCADES...AS WELL AS NORTHERN WASHINGTON AND IDAHO.
OTHER WEATHER SYSTEMS WILL MOVE INTO THE AREA SUNDAY NIGHT AND
AGAIN TUESDAY NIGHT INTO WEDNESDAY...WHICH MAY ALSO PRODUCE
SIGNIFICANT SNOW ACCUMULATIONS.

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 22, 4:06 AM PSTWinter Storm WatchOTXPend Oreille, Spokane, Stevens23 hr

Nearby

Heavy Snow Warnings in Idaho, 2007Every heavy snow warning in 2007

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.