Alert archive / Illinois / Tornado Warnings in 2002

Tornado Warning 6, NWS Paducah, KY

April 21, 2002Wayne County, Illinois

NWS Paducah, KY issued this tornado warning at Apr 21, 2002, 4:01 PM CDT for Wayne County, Illinois. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 21, 2002, 4:01 PM CDT (21:01 UTC)
Expired
Apr 21, 2002, 4:30 PM CDT
In force
29 min
Issued by
NWS Paducah, KY
Area
Counties, with a storm outline in the text

County Wayne County, IL

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 21, 2:15 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 9.0 hours before the alert went out and 199 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2002-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2002-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 504 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
417 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
504 m²/s²
0-3 km storm-relative helicity
540 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KPAH 212101
TORPAH
ILC191-212130-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
401 PM CDT SUN APR 21 2002

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* TORNADO WARNING FOR...
  WAYNE COUNTY IN SOUTH CENTRAL ILLINOIS

* UNTIL 430 PM CDT.

* AT 359 PM CDT...TRAINED STORM SPOTTERS REPORTED A TORNADO OVER
  WAYNE CITY...MOVING EAST AT 50 MPH.

* THE TORNADO IS EXPECTED TO BE...
  2 MILES SOUTH OF FAIRFIELD AT 410 PM CDT.

SEEK SHELTER NOW

MOVE INTO A BASEMENT...OR INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. ABANDON MOBILE HOMES AND VEHICLES.

REPORT SEVERE WEATHER OR ANY STORM DAMAGE TO YOUR LOCAL LAW
ENFORCEMENT...FOR RELAY TO THE NATIONAL WEATHER SERVICE. STAY TUNED
FOR LATER STATEMENTS.

LAT...LON 3843 8861 3825 8861 3825 8817 3846 8816

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 21, 2:53 PM CDTSevere Thunderstorm WarningPAHPerry52 min
Apr 21, 3:28 PM CDTSevere Thunderstorm WarningPAHFranklin32 min
Apr 21, 3:36 PM CDTSevere Thunderstorm WarningPAHJefferson14 min
Apr 21, 3:40 PM CDTTornado WarningPAHFranklin35 min
Apr 21, 4:04 PM CDTTornado WarningPAHHamilton26 min
Apr 21, 4:07 PM CDTSevere Thunderstorm WarningPAHJackson23 min
Apr 21, 4:26 PM CDTSevere Thunderstorm WarningPAHFranklin34 min
Apr 21, 4:29 PM CDTTornado WarningPAHWhite31 min
Apr 21, 4:47 PM CDTSevere Thunderstorm WarningPAHHamilton, Saline28 min
Apr 21, 4:50 PM CDTSevere Thunderstorm WarningPAHUnion40 min
Apr 21, 5:07 PM CDTSevere Thunderstorm WarningPAHGallatin, White23 min

Nearby

Tornado Warnings in Illinois, 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; the sounding from the Mesonet's radiosonde archive.