Alert archive / Utah / River Flood Warnings in 2023

River Flood Warning 10, NWS Salt Lake City, UT

May 8, 2023Box Elder County, Utah

NWS Salt Lake City, UT issued this river flood warning at May 8, 2023, 3:13 AM MDT for Box Elder County, Utah. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
May 8, 2023, 3:13 AM MDT (09:13 UTC)
Expired
May 11, 2023, 11:07 AM MDT
In force
3 days
Issued by
NWS Salt Lake City, UT
Area
Storm-based polygon
Flood severity
Minor

County Box Elder County, UT

The radar

The Salt Lake City radar (KMTX), 60 km from the middle of the area, began a volume at 09:12 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 Bear River near Corinne (BCNU1). The gauge peaked at 15.78 ft at May 9, 2023, 7:00 AM MDT.

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Action stage
13.4 ft
Minor stage
15.5 ft
Moderate stage
16 ft
Major stage
16.4 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 10126000, 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 Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 8, 9:08 AM MDTAreal Flood WarningSLCRich30 days
May 8, 3:24 PM MDTSpecial Weather StatementSLCTooele51 min
May 8, 3:48 PM MDTSpecial Weather StatementSLCTooele42 min
May 8, 5:09 PM MDTSpecial Weather StatementSLCDavis51 min
May 8, 5:50 PM MDTSpecial Weather StatementSLCRich40 min

Nearby

River Flood Warnings in Utah, 2023Every river flood warning in 2023

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.