Alert archive / Idaho / River Flood Warnings in 2017

River Flood Warning 20, NWS Boise, ID

March 30, 2017Payette County, Idaho

NWS Boise, ID issued this river flood warning at Mar 30, 2017, 12:27 PM MDT for Payette County, Idaho. It took effect at Mar 31, 2017, 4:35 AM MDT. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Mar 30, 2017, 12:27 PM MDT (18:27 UTC)
In effect from
Mar 31, 2017, 4:35 AM MDT
Expired
Apr 1, 2017, 5:51 AM MDT
In force
25 hr
Issued by
NWS Boise, ID
Area
Storm-based polygon
Flood severity
Minor

County Payette County, ID

The radar

The Boise radar (KCBX), 71 km from the middle of the area, began a volume at 18:29 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 Payette River at Payette (PRPI1).

Action stage
11.5 ft
Minor stage
12 ft
Moderate stage
12.8 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13251000, 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 Boise, ID wrote its last area forecast discussion before this river flood warning went out at Mar 29, 3:03 PM MDT, 21 hours 24 minutes earlier.

Area forecast discussion, Mar 29, 3:03 PM MDT, 21 hours 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 12:27 PM MDTRiver Flood WarningBOIGem24 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.