Alert archive / Kansas / Tornado Watches in 2002
Tornado Watch 410
The Storm Prediction Center issued this tornado watch at Jun 11, 2002, 3:45 PM CDT for 39 counties in Kansas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 11, 2002, 3:45 PM CDT (20:45 UTC)
- Expired
- Jun 11, 2002, 10:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 39 counties
Anderson County, KS, Atchison County, KS, Barton County, KS, Brown County, KS, Chase County, KS, Clark County, KS, Clay County, KS, Coffey County, KS, Dickinson County, KS, Douglas County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Franklin County, KS, Geary County, KS, Harvey County, KS, Jackson County, KS, Jefferson County, KS, Kiowa County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Morris County, KS, Osage County, KS, Ottawa County, KS, Pawnee County, KS, Pottawatomie County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Riley County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Shawnee County, KS, Stafford County, KS, Trego County, KS, Wabaunsee County, KS
The radar
The Wichita radar (KICT), 120 km from the middle of the area, began a volume at 20:48 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.
Warnings issued inside it
35 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 3:47 PM CDT | Severe Thunderstorm Warning | ICT | Russell | 43 min |
| Jun 11, 4:01 PM CDT | Severe Thunderstorm Warning | ICT | Ellsworth, Lincoln | 59 min |
| Jun 11, 4:26 PM CDT | Tornado Warning | ICT | Lincoln | 49 min |
| Jun 11, 4:33 PM CDT | Severe Thunderstorm Warning | ICT | Russell | 57 min |
| Jun 11, 4:57 PM CDT | Severe Thunderstorm Warning | ICT | Ellsworth | 63 min |
| Jun 11, 5:13 PM CDT | Severe Thunderstorm Warning | ICT | Lincoln | 62 min |
| Jun 11, 5:20 PM CDT | Flash Flood Warning | ICT | Ellsworth, Lincoln | 6 hr |
| Jun 11, 5:34 PM CDT | Tornado Warning | ICT | Ellsworth | 41 min |
| Jun 11, 5:42 PM CDT | Severe Thunderstorm Warning | ICT | Saline | 63 min |
| Jun 11, 5:53 PM CDT | Severe Thunderstorm Warning | EAX | Atchison | 37 min |
| Jun 11, 6:15 PM CDT | Severe Thunderstorm Warning | ICT | Ellsworth | 60 min |
| Jun 11, 6:17 PM CDT | Severe Thunderstorm Warning | ICT | McPherson | 58 min |
| Jun 11, 6:18 PM CDT | Severe Thunderstorm Warning | ICT | Rice | 57 min |
| Jun 11, 6:30 PM CDT | Tornado Warning | ICT | McPherson | 60 min |
| Jun 11, 6:44 PM CDT | Severe Thunderstorm Warning | ICT | Saline | 46 min |
| Jun 11, 6:49 PM CDT | Severe Thunderstorm Warning | ICT | Marion | 56 min |
| Jun 11, 7:00 PM CDT | Severe Thunderstorm Warning | EAX | Atchison | 60 min |
| Jun 11, 7:13 PM CDT | Severe Thunderstorm Warning | ICT | Ellsworth, Rice | 62 min |
| Jun 11, 7:25 PM CDT | Severe Thunderstorm Warning | ICT | McPherson | 65 min |
| Jun 11, 7:40 PM CDT | Severe Thunderstorm Warning | ICT | Marion | 65 min |
| Jun 11, 7:56 PM CDT | Severe Thunderstorm Warning | DDC | Rush | 64 min |
| Jun 11, 7:56 PM CDT | Severe Thunderstorm Warning | ICT | Chase | 64 min |
| Jun 11, 8:02 PM CDT | Severe Thunderstorm Warning | ICT | Harvey | 58 min |
| Jun 11, 8:08 PM CDT | Severe Thunderstorm Warning | ICT | Rice | 67 min |
| Jun 11, 8:13 PM CDT | Flash Flood Warning | ICT | McPherson | 6 hr |
| Jun 11, 8:25 PM CDT | Severe Thunderstorm Warning | DDC | Stafford | 50 min |
| Jun 11, 8:46 PM CDT | Severe Thunderstorm Warning | DDC | Pawnee | 44 min |
| Jun 11, 8:46 PM CDT | Severe Thunderstorm Warning | ICT | Marion | 44 min |
| Jun 11, 8:57 PM CDT | Severe Thunderstorm Warning | DDC | Ellis | 63 min |
| Jun 11, 9:00 PM CDT | Severe Thunderstorm Warning | ICT | Chase | 60 min |
| Jun 11, 9:15 PM CDT | Severe Thunderstorm Warning | DDC | Stafford | 45 min |
| Jun 11, 9:16 PM CDT | Severe Thunderstorm Warning | ICT | Reno, Rice | 59 min |
| Jun 11, 9:32 PM CDT | Severe Thunderstorm Warning | DDC | Pawnee | 43 min |
| Jun 11, 9:44 PM CDT | Severe Thunderstorm Warning | DDC | Stafford | 16 min |
| Jun 11, 9:58 PM CDT | Severe Thunderstorm Warning | DDC | Stafford | 62 min |
The nearest sounding before it
Dodge City, (KDDC), launched 12:00Z, 8.8 hours before the alert went out and 190 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
- 2237 J/kg
- Mixed-layer CIN
- -217 J/kg
- Mixed-layer LCL
- 1203 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 196 m²/s²
- 0-3 km storm-relative helicity
- 286 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 8.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 112021 SEL0 SPC WW 112016 KSZ000-120300- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 410 STORM PREDICTION CENTER NORMAN OK 316 PM CDT TUE JUN 11 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF KANSAS EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 345 PM UNTIL 1000 PM CDT. TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 60 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 80 MILES SOUTHWEST OF RUSSELL KANSAS TO 20 MILES EAST OF TOPEKA KANSAS. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. DISCUSSION...WITH A VERY UNSTABLE AIR MASS IN PLACE TO S OF BOUNDARIES ACROSS NRN KS...AND CAP VERY WEAK...EXPECT RAPID DEVELOPMENT OF SEVERE THUNDERSTORMS CENTRAL KS. WITH VEERING SHEAR PROFILES AND MDT DEEP LAYER SHEAR...SUPERCELLS ARE EXPECTED. ALONG WITH VERY LARGE HAIL AND DAMAGING WINDS...ISOLATED TORNADOES ARE POSSIBLE AS THE STORMS PROPAGATE E AND SE ACROSS CENTRAL AND ERN KS THRU THE EVENING. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600. MEAN STORM MOTION VECTOR 26030. ...HALES 385,0995 395,0951 381,0951 371,0995
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 5:15 PM CDT | Tornado Watch | SPC | Doniphan, Johnson, Leavenworth, Miami, Wyandotte | 6 hr |
| Jun 11, 5:45 PM CDT | Tornado Watch | SPC | Cloud, Marshall, Nemaha, Republic, Washington | 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.