Alert archive / Kansas / Tornado Warnings in 2002
Tornado Warning 9, NWS Wichita, KS
NWS Wichita, KS issued this tornado warning at Apr 18, 2002, 11:17 PM CDT for Chase County, Kansas. It was in force for 28 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 18, 2002, 11:17 PM CDT (04:17 UTC)
- Expired
- Apr 18, 2002, 11:45 PM CDT
- In force
- 28 min
- Issued by
- NWS Wichita, KS
- Area
- Counties, with a storm outline in the text
County Chase County, KS
The radar
The Topeka radar (KTWX), 71 km from the middle of the area, began a volume at 04:18 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 18, 11:41 PM CDT | Hail 0.75 | Hymer, KS |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 18, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 4.3 hours before the alert went out and 107 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
- 159 J/kg
- Mixed-layer CIN
- -124 J/kg
- Mixed-layer LCL
- 2584 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 137 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KICT 190417 TORICT KSC017-190445- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE WICHITA KS 1117 PM CDT THU APR 18 2002 THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A * TORNADO WARNING FOR... CHASE COUNTY IN EAST CENTRAL KANSAS * UNTIL 1145 PM CDT * AT 1117 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM WITH STRONG ROTATION 12 MILES NORTHEAST OF MARION...OR 6 MILES EAST OF LINCOLNVILLE...MOVING EAST AT 30 MPH. THIS STORM COULD PRODUCE A TORNADO AT ANY TIME. * THE SEVERE THUNDERSTORM WILL BE NEAR STRONG CITY AROUND 1140 PM CDT... 6 MILES NORTHWEST OF SAFFORDVILLE AROUND 1145 PM CDT... THIS REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY ISSUED FOR THE WARNED AREA. THIS IS A DANGEROUS STORM. MOVE INTO YOUR TORNADO SHELTER NOW REPEATING...A TORNADO WARNING HAS BEEN ISSUED FOR CHASE COUNTY UNTIL 1145 PM CDT. LAT...LON 3852 9681 3835 9682 3831 9637 3850 9638 /ES NNNN
The office that day
Everything else NWS Wichita, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 7:02 PM CDT | Severe Thunderstorm Warning | ICT | Rice | 43 min |
| Apr 18, 7:26 PM CDT | Severe Thunderstorm Warning | ICT | McPherson | 64 min |
| Apr 18, 7:43 PM CDT | Severe Thunderstorm Warning | ICT | Rice | 62 min |
| Apr 18, 8:19 PM CDT | Tornado Warning | ICT | McPherson | 41 min |
| Apr 18, 8:23 PM CDT | Severe Thunderstorm Warning | ICT | Marion | 67 min |
| Apr 18, 9:06 PM CDT | Severe Thunderstorm Warning | ICT | Chase | 39 min |
| Apr 18, 9:56 PM CDT | Severe Thunderstorm Warning | ICT | McPherson, Marion | 49 min |
| Apr 18, 10:44 PM CDT | Severe Thunderstorm Warning | ICT | Marion | 61 min |
| Apr 18, 11:10 PM CDT | Severe Thunderstorm Warning | ICT | Chase | 65 min |
| Apr 18, 11:30 PM CDT | Severe Thunderstorm Warning | ICT | Russell | 60 min |
| Apr 18, 11:36 PM CDT | Severe Thunderstorm Warning | ICT | Saline | 39 min |
| Apr 18, 11:45 PM CDT | Severe Thunderstorm Warning | ICT | Chase | 60 min |
| Apr 19, 12:01 AM CDT | Severe Thunderstorm Warning | ICT | Lincoln | 59 min |
| Apr 19, 1:02 AM CDT | Severe Thunderstorm Warning | ICT | Lincoln | 43 min |
| Apr 19, 1:17 AM CDT | Tornado Warning | ICT | Lincoln | 28 min |
| Apr 19, 3:25 PM CDT | Severe Thunderstorm Warning | ICT | Wilson | 35 min |
| Apr 19, 3:32 PM CDT | Severe Thunderstorm Warning | ICT | Allen, Neosho | 43 min |
Nearby
Tornado Warnings in Kansas, 2002Every tornado warning in 2002Tornadoes in 2002
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.