Alert archive / Kansas / Tornado Watches in 2013
Tornado Watch 176
The Storm Prediction Center issued this tornado watch at May 18, 2013, 10:39 PM CDT for 17 counties in Kansas; 12 counties in Missouri. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- May 18, 2013, 10:39 PM CDT (03:39 UTC)
- Expired
- May 19, 2013, 1:45 AM CDT
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 65 kt
All 29 counties
Anderson County, KS, Atchison County, KS, Brown County, KS, Coffey County, KS, Doniphan County, KS, Douglas County, KS, Franklin County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Lyon County, KS, Miami County, KS, Nemaha County, KS, Osage County, KS, Shawnee County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Clay County, MO, Clinton County, MO, DeKalb County, MO, Gentry County, MO, Holt County, MO, Jackson County, MO, Nodaway County, MO, Platte County, MO, Worth County, MO
The radar
The Topeka radar (KTWX), 78 km from the middle of the area, began a volume at 03:39 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
- 30%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 70%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 20%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 18, 10:57 PM CDT | Severe Thunderstorm Warning | TOP | Geary, Marshall, Morris, Nemaha, Pottawatomie, Riley and 2 more | 48 min |
| May 18, 11:26 PM CDT | Tornado Warning | TOP | Jackson, Pottawatomie | 19 min |
| May 18, 11:28 PM CDT | Severe Thunderstorm Warning | TOP | Brown, Jackson, Jefferson, Nemaha, Pottawatomie, Shawnee and 1 more | 47 min |
| May 19, 12:09 AM CDT | Severe Thunderstorm Warning | EAX | Atchison, Doniphan | 36 min |
| May 19, 1:07 AM CDT | Severe Thunderstorm Warning | EAX | Andrew, Daviess, DeKalb, Gentry, Harrison, Nodaway and 1 more | 23 min |
| May 19, 1:30 AM CDT | Severe Thunderstorm Warning | EAX | Daviess, Gentry, Harrison, Worth | 30 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 3.7 hours before the alert went out and 64 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 4000 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 869 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 125 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 18, 7:29 PM CDT | Tornado Watch | SPC | Clay, Cloud, Dickinson, Geary, Jewell, Marshall and 7 more | 5 hr |
| May 18, 7:40 PM CDT | Mesoscale Discussion | SPC | Barber, Barton, Comanche, Dickinson, Edwards, Ellsworth and 15 more | 65 min |
| May 18, 10:00 PM CDT | Mesoscale Discussion | SPC | Anderson, Atchison, Brown, Coffey, Doniphan, Douglas and 14 more | 30 min |
| May 18, 11:40 PM CDT | Mesoscale Discussion | SPC | Clay, Geary, Marshall, Morris, Pottawatomie, Riley and 1 more | 35 min |
| May 19, 5:25 AM CDT | Mesoscale Discussion | SPC | Allen, Bourbon, Cherokee, Crawford, Labette, Montgomery and 2 more | 2 hr |
| May 19, 12:51 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Atchison, Brown, Butler, Chase and 41 more | 114 min |
| May 19, 1:47 PM CDT | Tornado Watch | SPC | Allen, Anderson, Atchison, Barber, Brown, Butler and 53 more | 10 hr |
| May 19, 4:57 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Atchison, Butler, Chase, Chautauqua and 22 more | 63 min |
| May 19, 5:54 PM CDT | Mesoscale Discussion | SPC | Cherokee, Crawford | 66 min |
| May 19, 6:25 PM CDT | Tornado Watch | SPC | Bourbon, Cherokee, Crawford | 9 hr |
| May 19, 6:27 PM CDT | Mesoscale Discussion | SPC | Chautauqua, Cowley, Elk | 63 min |
| May 19, 1:48 AM CDT | Mesoscale Discussion | SPC | Daviess, DeKalb, Gentry, Harrison, Nodaway, Worth | 87 min |
| May 19, 11:30 AM CDT | Mesoscale Discussion | SPC | Adair, Clark, Knox, Lewis, Putnam, Schuyler and 1 more | 90 min |
| May 19, 2:59 PM CDT | Tornado Watch | SPC | Clark, Scotland | 8 hr |
| May 18, 8:33 PM CDT | Mesoscale Discussion | SPC | Burt, Cass, Cedar, Colfax, Cuming, Dakota and 13 more | 117 min |
| May 18, 9:26 PM CDT | Severe Thunderstorm Watch | SPC | Antelope, Burt, Cass, Cedar, Colfax, Cuming and 19 more | 5 hr |
| May 19, 4:34 PM CDT | Mesoscale Discussion | SPC | Adams, Boone, Buffalo, Clay, Franklin, Garfield and 14 more | 56 min |
| May 19, 4:50 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Antelope, Boone, Boyd, Buffalo, Burt and 33 more | 5 hr |
Nearby
Tornado Watches in Kansas, 2013Tornado Watches in Missouri, 2013Every tornado watch in 2013
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.