Alert archive / Idaho / River Flood Warnings in 2023

River Flood Warning 3, NWS Pocatello, ID

April 29, 2023Bannock County, Idaho

NWS Pocatello, ID issued this river flood warning at Apr 29, 2023, 1:48 PM MDT for Bannock County, Idaho. It took effect at Apr 29, 2023, 9:51 PM MDT. It was in force for 53 days.

The area

The counties it named.

The facts

Issued
Apr 29, 2023, 1:48 PM MDT (19:48 UTC)
In effect from
Apr 29, 2023, 9:51 PM MDT
Expired
Jun 21, 2023, 11:41 AM MDT
In force
53 days
Issued by
NWS Pocatello, ID
Area
Storm-based polygon
Flood severity
Minor

County Bannock County, ID

The radar

The Pocatello radar (KSFX), 61 km from the middle of the area, began a volume at 19:52 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 Portneuf River at Topaz (TOPI1). The gauge peaked at 4.89 ft at May 27, 2023, 2:00 AM MDT.

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Action stage
3.5 ft
Minor stage
4.02 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13073000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Warnings in Idaho, 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.