Alert archive / Illinois / Tornado Warnings in 2000

Tornado Warning 56, NWS Lincoln, IL

June 20, 2000Champaign County, Illinois

NWS Lincoln, IL issued this tornado warning at Jun 20, 2000, 9:10 PM CDT for Champaign County, Illinois. It was in force for 50 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 20, 2000, 9:10 PM CDT (02:10 UTC)
Expired
Jun 20, 2000, 10:00 PM CDT
In force
50 min
Issued by
NWS Lincoln, IL
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Champaign County, IL

What was reported inside it

TimeReportWhereRemark
Jun 20, 9:14 PM CDTTornado F0Mahomet, ILA tornado made a series of brief touchdowns over a 2.6 mile long path. The tornado made its first touchdown 1 mile southeast of Mansfield (Piatt County) and destroyed a barn. As it traveled to the southeast, it crossed into Champaign County, 2.5 miles west of

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.

IssuedProductOfficeLasted
Jun 20, 8:00 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 2.2 hours before the alert went out and 30 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 00:00Z on 2000-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 831 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2000-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 216 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
831 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
828 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
216 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
1.0
Supercell composite
15.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KILX 210211
TORSPI
ILC019-210300-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
910 PM CDT TUE JUN 20 2000

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* TORNADO WARNING FOR...
  CHAMPAIGN COUNTY IN EAST CENTRAL ILLINOIS

* UNTIL 1000 PM CDT

* AT 910 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 3 MILES SOUTH OF MAHOMET...OR ABOUT 7 MILES
  NORTHWEST OF CHAMPAIGN...MOVING EAST AT 45 MPH. A POSSIBLE TORNADO 
  WAS REPORTED SOUTHEAST OF MANSFIELD AT 900 PM BY STATE POLICE.

* THE TORNADO IS EXPECTED TO BE NEAR...
  SEYMOUR
  MAHOMET
  LAKE OF THE WOODS
  FISHER
  TOLONO
  CHAMPAIGN
  SAVOY
  URBANA

IF YOU ARE IN THE PATH OF THIS STORM...TAKE COVER IN A BASEMENT OR
INTERIOR ROOM ON THE LOWEST FLOOR. VEHICLES AND MOBILE HOMES SHOULD
BE ABANDONED FOR A SAFER SHELTER.

REPORT SEVERE WEATHER OR ANY STORM DAMAGE TO YOUR NEARE=ST LAW
ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE. YOUR
REPORT COULD HELP SAVE LIVES. STAY TUNED FOR LATER STATEMENTS.

LAT...LON 4037 8847 3995 8846 3999 8795 4037 8795

AUTEN

NNNN

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 20, 7:11 PM CDTSevere Thunderstorm WarningILXFulton64 min
Jun 20, 7:18 PM CDTSevere Thunderstorm WarningILXSangamon57 min
Jun 20, 7:23 PM CDTTornado WarningILXDeWitt, Macon67 min
Jun 20, 7:28 PM CDTSevere Thunderstorm WarningILXMason, Tazewell62 min
Jun 20, 7:28 PM CDTSevere Thunderstorm WarningILXPeoria62 min
Jun 20, 7:36 PM CDTFlash Flood WarningILXLogan3 hr
Jun 20, 8:00 PM CDTSevere Thunderstorm WarningILXCass, Morgan, Schuyler60 min
Jun 20, 8:00 PM CDTSevere Thunderstorm WarningILXScott60 min
Jun 20, 8:06 PM CDTSevere Thunderstorm WarningILXMarshall, Woodford54 min
Jun 20, 8:13 PM CDTSevere Thunderstorm WarningILXChristian, Macon62 min
Jun 20, 8:13 PM CDTSevere Thunderstorm WarningILXLogan62 min
Jun 20, 8:29 PM CDTSevere Thunderstorm WarningILXDeWitt61 min
Jun 20, 8:47 PM CDTSevere Thunderstorm WarningILXMoultrie, Piatt43 min
Jun 20, 8:47 PM CDTSevere Thunderstorm WarningILXShelby43 min
Jun 20, 9:00 PM CDTSevere Thunderstorm WarningILXChampaign45 min
Jun 20, 9:29 PM CDTSevere Thunderstorm WarningILXColes, Douglas, Moultrie61 min
Jun 20, 9:39 PM CDTTornado WarningILXVermilion66 min
Jun 20, 9:54 PM CDTTornado WarningILXChampaign36 min
Jun 20, 10:08 PM CDTSevere Thunderstorm WarningILXChristian, Shelby67 min
Jun 20, 10:32 PM CDTSevere Thunderstorm WarningILXColes, Moultrie58 min
Jun 20, 10:50 PM CDTSevere Thunderstorm WarningILXClay, Effingham55 min
Jun 20, 11:28 PM CDTSevere Thunderstorm WarningILXCumberland, Jasper62 min
Jun 21, 12:00 AM CDTSevere Thunderstorm WarningILXClark60 min
Jun 21, 12:07 AM CDTSevere Thunderstorm WarningILXCrawford68 min
Jun 21, 12:10 AM CDTSevere Thunderstorm WarningILXClay, Richland65 min
Jun 21, 12:23 AM CDTSevere Thunderstorm WarningILXLawrence67 min

Nearby

Tornado Warnings in Illinois, 2000Every tornado warning in 2000Tornadoes in 2000

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.