Alert archive / Idaho / Winter Weather Advisories in 2021

Winter Weather Advisory 9, NWS Pocatello, ID

February 10, 202112 counties in Idaho

NWS Pocatello, ID issued this winter weather advisory at Feb 10, 2021, 3:12 AM MST for 12 counties in Idaho. It took effect at Feb 11, 2021, 11:00 AM MST. It was in force for 51 hr.

The area

The counties it named.

The facts

Issued: Feb 10, 2021, 3:12 AM MST (10:12 UTC)
In effect from: Feb 11, 2021, 11:00 AM MST
Expired: Feb 13, 2021, 2:17 PM MST
In force: 51 hr
Issued by: NWS Pocatello, ID

Counties Bannock County, ID, Bear Lake County, ID, Bingham County, ID, Blaine County, ID, Bonneville County, ID, Butte County, ID, Caribou County, ID, Clark County, ID, Custer County, ID, Fremont County, ID, Power County, ID, Teton County, ID

The radar

The Pocatello radar (KSFX), 41 km from the middle of the area, began a volume at 10:11 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 winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pocatello, ID wrote its last area forecast discussion before this winter weather advisory went out at Feb 10, 3:08 AM MST, 4 minutes earlier.

Area forecast discussion, Feb 10, 3:08 AM MST, 4 minutes before

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The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 10, 1:38 PM MST	Winter Storm Warning	PIH	Bear Lake, Bonneville, Caribou, Franklin, Fremont, Madison and 1 more	3 days

Nearby

Winter Weather Advisories in Idaho, 2021 Every winter weather advisory in 2021

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.