Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 51, NWS Lincoln, IL

June 20, 1995Douglas County, Moultrie County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 20, 1995, 7:50 PM CDT for Douglas County, Moultrie County, Illinois. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 20, 1995, 7:50 PM CDT (00:50 UTC)
Expired
Jun 20, 1995, 8:30 PM CDT
In force
40 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Douglas County, IL, Moultrie County, IL

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 0.8 hours before the alert went out and 276 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, Davenport, at 00:00Z on 1995-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1146 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Davenport, at 00:00Z on 1995-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 square meters per square second.1939Sfc1 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
1146 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
1861 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
36 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 
WUUS1 KSPI 210050 RRA
SVRSPI
ILC041-139-210130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD IL
750 PM CDT TUE JUN 20 1995
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL ILLINOIS
 
   ...DOUGLAS COUNTY...MOULTRIE COUNTY
 
SEVERE THUNDERSTORMS CONTINUE SOUTH OF CHAMPAIGN OVER DOUGLAS
AND MOULTRIE COUNTIES. NUMEROUS REPORTS OF DOWNED POWER LINES
WERE RECEIVED FROM THE DOUGLAS COUNTY SHERIFF AT 745 PM.
 
THE STORMS WERE MOVING WEST AT 20 MPH AND WERE DEVELOPING
TOWARDS THE SOUTH.
 
THIS IS A DANGEROUS STORM...CAPABLE OF BLOWING DOWN TREES AND
DAMAGING ROOFS AND WINDOWS. GET INDOORS AND STAY AWAY FROM WINDOWS.
$$
 
SKIPPER
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 7:01 PM CDTSevere Thunderstorm WarningILXTazewell44 min
Jun 20, 7:18 PM CDTSevere Thunderstorm WarningILXDouglas27 min
Jun 20, 7:30 PM CDTSevere Thunderstorm WarningILXChristian30 min
Jun 20, 8:03 PM CDTSevere Thunderstorm WarningILXColes42 min
Jun 20, 8:41 PM CDTSevere Thunderstorm WarningILXDouglas49 min
Jun 20, 8:49 PM CDTSevere Thunderstorm WarningILXEdgar41 min
Jun 21, 4:50 PM CDTSevere Thunderstorm WarningILXEdgar55 min
Jun 21, 6:08 PM CDTSevere Thunderstorm WarningILXColes, Cumberland52 min
Jun 21, 6:22 PM CDTSevere Thunderstorm WarningILXMoultrie, Shelby53 min
Jun 21, 6:24 PM CDTSevere Thunderstorm WarningILXPeoria36 min
Jun 21, 6:39 PM CDTSevere Thunderstorm WarningILXMcLean, Woodford66 min
Jun 21, 6:51 PM CDTSevere Thunderstorm WarningILXShelby28 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1995Every severe thunderstorm warning in 1995

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.