Alert archive / Idaho / River Flood Advisories in 2018

River Flood Advisory 4, NWS Pocatello, ID

May 25, 2018Custer County, Idaho

NWS Pocatello, ID issued this river flood advisory at May 25, 2018, 4:35 AM MDT for Custer County, Idaho. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
May 25, 2018, 4:35 AM MDT (10:35 UTC)
Expired
May 26, 2018, 7:57 AM MDT
In force
27 hr
Issued by
NWS Pocatello, ID
Area
Storm-based polygon

County Custer County, ID

The radar

The Boise radar (KCBX), 177 km from the middle of the area, began a volume at 10:38 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 Big Lost River at Howell Ranch (HWRI1). The gauge peaked at 4.15 ft at May 26, 2018, 6:00 AM MDT.

actionminor34505/2505/2605/27
Action stage
3.51 ft
Minor stage
4.05 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13120500, 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 advisory 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 advisory went out at May 25, 4:11 AM MDT, 24 minutes earlier.

Area forecast discussion, May 25, 4:11 AM MDT, 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 12:24 PM MDTRiver Flood WarningPIHJefferson17 days
May 25, 3:58 PM MDTSpecial Weather StatementPIHButte47 min

Nearby

River Flood Advisories in Idaho, 2018Every river flood advisory 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.