Alert archive / Nebraska / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 182, NWS Omaha, NE

August 4, 2009Nemaha County, Otoe County, Nebraska; Fremont County, Page County, Iowa

NWS Omaha, NE issued this severe thunderstorm warning at Aug 4, 2009, 1:45 AM CDT for Nemaha County, Otoe County, Nebraska; Fremont County, Page County, Iowa. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 4, 2009, 1:45 AM CDT (06:45 UTC)
Expired
Aug 4, 2009, 2:15 AM CDT
In force
30 min
Issued by
NWS Omaha, NE
Area
Storm-based polygon

Counties Fremont County, IA, Page County, IA, Nemaha County, NE, Otoe County, NE

The radar

The Omaha radar (KOAX), 96 km from the middle of the area, began a volume at 06:45 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 4, 1:10 AM CDTSevere Thunderstorm WatchSPC6 hr

The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 4, 1:13 AM CDTSevere Thunderstorm WarningOAXCass, Otoe35 min
Aug 4, 3:53 AM CDTSevere Thunderstorm WarningOAXButler, Saline, Seward37 min
Aug 4, 4:08 AM CDTSevere Thunderstorm WarningOAXOtoe67 min
Aug 4, 4:30 AM CDTSevere Thunderstorm WarningOAXGage, Lancaster, Seward30 min
Aug 4, 4:51 AM CDTSevere Thunderstorm WarningOAXCass, Gage, Johnson, Lancaster, Nemaha, Otoe39 min
Aug 4, 5:13 AM CDTSevere Thunderstorm WarningOAXNemaha, Otoe32 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2009Severe Thunderstorm Warnings in Iowa, 2009Every severe thunderstorm 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.