Alert archive / Idaho / River Flood Warnings in 2017

River Flood Warning 16, NWS Boise, ID

March 22, 2017Washington County, Idaho

NWS Boise, ID issued this river flood warning at Mar 22, 2017, 3:06 AM MDT for Washington County, Idaho. It took effect at Mar 22, 2017, 5:01 AM MDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
Mar 22, 2017, 3:06 AM MDT (09:06 UTC)
In effect from
Mar 22, 2017, 5:01 AM MDT
Expired
Mar 23, 2017, 8:00 AM MDT
In force
27 hr
Issued by
NWS Boise, ID
Area
Storm-based polygon
Flood severity
Minor

County Washington County, ID

The radar

The Boise radar (KCBX), 116 km from the middle of the area, began a volume at 09:08 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.

The river

Written for the forecast point Weiser River at Weiser (WSRI1). The gauge peaked at 9.76 ft at Mar 22, 2017, 11:00 AM MDT.

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Action stage
9 ft
Minor stage
9.5 ft
Moderate stage
12 ft
Major stage
13 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13266000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 21, 6:15 PM MDTSpecial Weather StatementBOICanyon, Gem, Payette, Washington45 min
Mar 22, 11:48 AM MDTRiver Flood WarningBOIGem13 hr

Nearby

River Flood Warnings in Idaho, 2017Every river flood 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; the gauge from the NWS water service and the USGS.