Alert archive / Kansas / Tornado Watches in 2009

Tornado Watch 543

July 3, 200914 counties in Kansas

The Storm Prediction Center issued this tornado watch at Jul 3, 2009, 4:59 PM CDT for 14 counties in Kansas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jul 3, 2009, 4:59 PM CDT (21:59 UTC)
Expired
Jul 3, 2009, 10:35 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt

Counties Brown County, KS, Clay County, KS, Cloud County, KS, Dickinson County, KS, Geary County, KS, Jackson County, KS, Marshall County, KS, Morris County, KS, Nemaha County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Riley County, KS, Washington County, KS

The radar

The Topeka radar (KTWX), 102 km from the middle of the area, began a volume at 22:01 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
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 3, 5:29 PM CDTSevere Thunderstorm WarningTOPRepublic46 min
Jul 3, 6:04 PM CDTSevere Thunderstorm WarningTOPCloud41 min
Jul 3, 6:46 PM CDTSevere Thunderstorm WarningTOPClay, Cloud44 min
Jul 3, 7:41 PM CDTSevere Thunderstorm WarningTOPOttawa49 min
Jul 3, 7:46 PM CDTTornado WarningTOPOttawa44 min
Jul 3, 8:19 PM CDTSevere Thunderstorm WarningTOPDickinson, Ottawa41 min
Jul 3, 8:47 PM CDTTornado WarningTOPDickinson28 min
Jul 3, 9:05 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary25 min
Jul 3, 9:11 PM CDTSevere Thunderstorm WarningTOPDickinson, Geary, Morris24 min
Jul 3, 9:19 PM CDTSevere Thunderstorm WarningTOPGeary, Riley41 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
Jul 3, 1:37 AM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Chase, Cherokee, Clay and 26 more2 hr
Jul 3, 1:48 PM CDTMesoscale DiscussionSPCFinney, Ford, Gove, Grant, Gray, Greeley and 16 more87 min
Jul 3, 2:58 PM CDTSevere Thunderstorm WatchSPCBarton, Chase, Cheyenne, Decatur, Ellis, Ellsworth and 28 more9 hr
Jul 3, 3:43 PM CDTMesoscale DiscussionSPCBrown, Clay, Cloud, Dickinson, Geary, Jackson and 9 more92 min
Jul 3, 4:54 PM CDTSevere Thunderstorm WatchSPCJewell, Mitchell, Osborne, Phillips, Rooks, Smith5 hr

Nearby

Tornado Watches in Kansas, 2009Every tornado 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.