Alert archive / Idaho / Ice Storm Warnings in 2017

Ice Storm Warning 1, NWS Boise, ID

January 8, 20177 counties in Idaho; Baker County, Harney County, Malheur County, Oregon

NWS Boise, ID issued this ice storm warning at Jan 8, 2017, 9:13 AM MST for 7 counties in Idaho; Baker County, Harney County, Malheur County, Oregon. It took effect at Jan 8, 2017, 11:00 AM MST. It was in force for 12 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: Jan 8, 2017, 9:13 AM MST (16:13 UTC)
In effect from: Jan 8, 2017, 11:00 AM MST
Expired: Jan 8, 2017, 11:00 PM MST
In force: 12 hr
Issued by: NWS Boise, ID

Counties Adams County, ID, Canyon County, ID, Gem County, ID, Owyhee County, ID, Payette County, ID, Valley County, ID, Washington County, ID, Baker County, OR, Harney County, OR, Malheur County, OR

The radar

The Boise radar (KCBX), 73 km from the middle of the area, began a volume at 16:16 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 ice storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boise, ID wrote its last area forecast discussion before this ice storm warning went out at Jan 8, 3:29 AM MST, 5 hours 44 minutes earlier.

Area forecast discussion, Jan 8, 3:29 AM MST, 5 hours 44 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 7, 5:39 PM MST	Areal Flood Advisory	BOI	Payette	48 hr

Nearby

Ice Storm Warnings in Idaho, 2017 Ice Storm Warnings in Oregon, 2017 Every ice storm warning in 2017

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.