Alert archive / North Dakota / Areal Flood Warnings in 2011

Areal Flood Warning 4, NWS Grand Forks, ND

April 10, 20117 counties in North Dakota

NWS Grand Forks, ND issued this areal flood warning at Apr 10, 2011, 11:51 AM CDT for 7 counties in North Dakota. It took effect at Apr 10, 2011, 11:57 AM CDT. It was in force for 5 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 10, 2011, 11:51 AM CDT (16:51 UTC)
In effect from
Apr 10, 2011, 11:57 AM CDT
Expired
Apr 15, 2011, 1:00 PM CDT
In force
5 days
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Flood severity
None

Counties Benson County, ND, Cavalier County, ND, Eddy County, ND, Nelson County, ND, Ramsey County, ND, Towner County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 128 km from the middle of the area, began a volume at 16:54 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 Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 10, 12:03 PM CDTAreal Flood WarningFGFGriggs, Steele8 days
Apr 10, 12:14 PM CDTAreal Flood WarningFGFPembina37 days

Nearby

Areal Flood Warnings in North Dakota, 2011Every areal flood warning in 2011

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.