Alert archive / Idaho / Winter Storm Warnings in 2018

Winter Storm Warning 2, NWS Boise, ID

February 23, 2018Owyhee County, Idaho

NWS Boise, ID issued this winter storm warning at Feb 23, 2018, 1:59 PM MST for Owyhee County, Idaho. It took effect at Feb 24, 2018, 5:00 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
Feb 23, 2018, 1:59 PM MST (20:59 UTC)
In effect from
Feb 24, 2018, 5:00 AM MST
Expired
Feb 24, 2018, 5:00 PM MST
In force
12 hr
Issued by
NWS Boise, ID

County Owyhee County, ID

The radar

The Boise radar (KCBX), 101 km from the middle of the area, began a volume at 21:00 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 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 winter storm warning went out at Feb 22, 3:11 PM MST, 22 hours 48 minutes earlier.

Area forecast discussion, Feb 22, 3:11 PM MST, 22 hours 48 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 3:11 AM MSTWinter Storm WatchBOIAda, Adams, Boise, Camas, Elmore, Gem and 6 more11 hr
Feb 23, 1:59 PM MSTWinter Weather AdvisoryBOIAda, Adams, Boise, Camas, Canyon, Elmore and 8 more30 hr

Nearby

Winter Storm Warnings in Idaho, 2018Every winter storm warning in 2018

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.