Alert archive / South Dakota / Flash Flood Warnings in 2009

Flash Flood Warning 11, NWS Aberdeen, SD

July 14, 20099 counties in South Dakota

NWS Aberdeen, SD issued this flash flood warning at Jul 14, 2009, 1:17 AM CDT for 9 counties in South Dakota. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 14, 2009, 1:17 AM CDT (06:17 UTC)
Expired
Jul 14, 2009, 4:33 AM CDT
In force
3 hr
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Flood severity
None

Counties Brown County, SD, Clark County, SD, Day County, SD, Edmunds County, SD, Faulk County, SD, Marshall County, SD, McPherson County, SD, Potter County, SD, Spink County, SD

The radar

The Aberdeen radar (KABR), 20 km from the middle of the area, began a volume at 06:21 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 office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 10:23 PM CDTSevere Thunderstorm WarningABRDewey, Potter, Sully34 min
Jul 14, 12:06 AM CDTSevere Thunderstorm WarningABRBrown, Edmunds, McPherson39 min
Jul 14, 1:23 AM CDTFlash Flood WarningABRBuffalo, Hand, Hughes, Hyde, Sully3 hr
Jul 14, 7:44 AM CDTFlash Flood WarningABRCampbell, Edmunds, McPherson, Walworth3 hr

Nearby

Flash Flood Warnings in South Dakota, 2009Every flash flood warning in 2009

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.