Alert archive / Idaho / River Flood Warnings in 2018

River Flood Warning 6, NWS Pocatello, ID

April 28, 2018Jefferson County, Idaho

NWS Pocatello, ID issued this river flood warning at Apr 28, 2018, 3:29 PM MDT for Jefferson County, Idaho. It was in force for 5 days.

The area

The counties it named.

The facts

Issued: Apr 28, 2018, 3:29 PM MDT (21:29 UTC)
Expired: May 3, 2018, 8:03 AM MDT
In force: 5 days
Issued by: NWS Pocatello, ID
Area: Storm-based polygon
Flood severity: Minor

County Jefferson County, ID

The radar

The Pocatello radar (KSFX), 85 km from the middle of the area, began a volume at 21:29 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 Snake River near Menan (MENI1). The gauge peaked at 8.87 ft at May 1, 2018, 5:00 AM MDT.

Action stage: 7.8 ft
Minor stage: 8.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13057000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pocatello, ID wrote its last area forecast discussion before this river flood warning went out at Apr 28, 2:15 PM MDT, 1 hour 14 minutes earlier.

Area forecast discussion, Apr 28, 2:15 PM MDT, 1 hour 14 minutes before

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Nearby

River Flood Warnings in Idaho, 2018 Every river flood 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; the gauge from the NWS water service and the USGS.