Alert archive / Kansas / Tornado Watches in 2009
Tornado Watch 543
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 5:29 PM CDT | Severe Thunderstorm Warning | TOP | Republic | 46 min |
| Jul 3, 6:04 PM CDT | Severe Thunderstorm Warning | TOP | Cloud | 41 min |
| Jul 3, 6:46 PM CDT | Severe Thunderstorm Warning | TOP | Clay, Cloud | 44 min |
| Jul 3, 7:41 PM CDT | Severe Thunderstorm Warning | TOP | Ottawa | 49 min |
| Jul 3, 7:46 PM CDT | Tornado Warning | TOP | Ottawa | 44 min |
| Jul 3, 8:19 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Ottawa | 41 min |
| Jul 3, 8:47 PM CDT | Tornado Warning | TOP | Dickinson | 28 min |
| Jul 3, 9:05 PM CDT | Severe Thunderstorm Warning | TOP | Clay, Dickinson, Geary | 25 min |
| Jul 3, 9:11 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Geary, Morris | 24 min |
| Jul 3, 9:19 PM CDT | Severe Thunderstorm Warning | TOP | Geary, Riley | 41 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 1:37 AM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Chase, Cherokee, Clay and 26 more | 2 hr |
| Jul 3, 1:48 PM CDT | Mesoscale Discussion | SPC | Finney, Ford, Gove, Grant, Gray, Greeley and 16 more | 87 min |
| Jul 3, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Chase, Cheyenne, Decatur, Ellis, Ellsworth and 28 more | 9 hr |
| Jul 3, 3:43 PM CDT | Mesoscale Discussion | SPC | Brown, Clay, Cloud, Dickinson, Geary, Jackson and 9 more | 92 min |
| Jul 3, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | Jewell, Mitchell, Osborne, Phillips, Rooks, Smith | 5 hr |
Nearby
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.