Alert archive / Kansas / Severe Thunderstorm Watches in 2009

Severe Thunderstorm Watch 649

August 2, 200927 counties in Kansas; Beaver County, Texas County, Oklahoma; 4 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Aug 2, 2009, 5:12 PM CDT for 27 counties in Kansas; Beaver County, Texas County, Oklahoma; 4 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Aug 2, 2009, 5:12 PM CDT (22:12 UTC)
Expired
Aug 3, 2009, 12:00 AM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt
All 33 counties

Clark County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Grant County, KS, Gray County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Lane County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Pawnee County, KS, Phillips County, KS, Rooks County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Smith County, KS, Stevens County, KS, Trego County, KS, Beaver County, OK, Texas County, OK, Hansford County, TX, Lipscomb County, TX, Ochiltree County, TX, Sherman County, TX

The radar

The Dodge City radar (KDDC), 75 km from the middle of the area, began a volume at 22:14 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

22 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Aug 2, 5:12 PM CDTSevere Thunderstorm WarningGLDGove, Sheridan63 min
Aug 2, 5:40 PM CDTSevere Thunderstorm WarningAMATexas65 min
Aug 2, 6:25 PM CDTSevere Thunderstorm WarningGLDGove65 min
Aug 2, 6:30 PM CDTFlash Flood WarningGLDGove6 hr
Aug 2, 6:34 PM CDTSevere Thunderstorm WarningDDCFinney, Gray, Haskell, Meade41 min
Aug 2, 6:47 PM CDTSevere Thunderstorm WarningAMATexas58 min
Aug 2, 7:00 PM CDTSevere Thunderstorm WarningGLDGove48 min
Aug 2, 7:14 PM CDTSevere Thunderstorm WarningDDCFinney, Gray, Haskell, Meade46 min
Aug 2, 7:52 PM CDTSevere Thunderstorm WarningDDCHodgeman, Ness, Pawnee, Rush53 min
Aug 2, 7:57 PM CDTSevere Thunderstorm WarningDDCGray, Haskell, Meade, Seward48 min
Aug 2, 8:12 PM CDTSevere Thunderstorm WarningGLDGove30 min
Aug 2, 8:36 PM CDTSevere Thunderstorm WarningDDCHodgeman, Ness, Pawnee, Rush39 min
Aug 2, 8:38 PM CDTTornado WarningDDCHaskell, Meade, Seward37 min
Aug 2, 9:12 PM CDTSevere Thunderstorm WarningDDCEdwards, Hodgeman, Ness, Pawnee48 min
Aug 2, 9:12 PM CDTSevere Thunderstorm WarningDDCSeward48 min
Aug 2, 9:44 PM CDTSevere Thunderstorm WarningAMABeaver, Texas61 min
Aug 2, 9:58 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman47 min
Aug 2, 10:00 PM CDTSevere Thunderstorm WarningDDCMeade, Seward30 min
Aug 2, 10:04 PM CDTSevere Thunderstorm WarningAMABeaver, Texas56 min
Aug 2, 10:30 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb45 min
Aug 2, 10:43 PM CDTSevere Thunderstorm WarningAMABeaver, Texas62 min
Aug 2, 10:44 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Kiowa20 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 2, 3:05 PM CDTMesoscale DiscussionSPCFinney, Gove, Graham, Grant, Gray, Hamilton and 15 more2 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2009Severe Thunderstorm Watches in Texas, 2009Severe Thunderstorm Watches in Oklahoma, 2009Every severe thunderstorm watch 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.