Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 33, NWS Lincoln, IL

May 27, 1995Shelby County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at May 27, 1995, 8:23 PM CDT for Shelby County, Illinois. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
May 27, 1995, 8:23 PM CDT (01:23 UTC)
Expired
May 27, 1995, 9:04 PM CDT
In force
41 min
Issued by
NWS Lincoln, IL
Area
Whole counties

County Shelby County, IL

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 1.4 hours before the alert went out and 86 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 1995-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 907 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, Lincoln, IL at 00:00Z on 1995-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 278 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
907 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
637 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
278 m²/s²
0-3 km storm-relative helicity
310 m²/s²
Significant tornado parameter
1.6
Supercell composite
11.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSPI 280125
SVRSPI
ILC173-280215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD IL
823 PM CDT SAT MAY 27 1995
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  915 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL ILLINOIS
 
   ...SHELBY COUNTY
 
AT 823 PM CDT...SPRINGFIELD RADAR INDICATED A SEVERE THUNDERSTORM 30
MILES SOUTHEAST OF DECATUR NEAR SHELBYVILLE. THE THUNDERSTORM WAS MOVING
NORTH-NORTHEAST AT 30 MPH.
 
THIS IS A DANGEROUS STORM...CAPABLE OF BLOWING DOWN TREES AND
DAMAGING ROOFS AND WINDOWS. PEOPLE IN AND NEAR SHELBYVILLE...FINDLAY...
AND WINDSOR SHOULD GET INDOORS| AND STAY AWAY FROM WINDOWS.
$$
 
CWG

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 7:14 PM CDTTornado WarningILXFulton46 min
May 27, 7:16 PM CDTTornado WarningILXStark44 min
May 27, 7:22 PM CDTTornado WarningILXMason68 min
May 27, 7:34 PM CDTTornado WarningILXChristian, Macon26 min
May 27, 7:44 PM CDTTornado WarningILXPeoria46 min
May 27, 7:58 PM CDTTornado WarningILXFulton47 min
May 27, 8:02 PM CDTTornado WarningILXMacon, Sangamon43 min
May 27, 8:20 PM CDTSevere Thunderstorm WarningILXEdgar25 min
May 27, 9:00 PM CDTTornado WarningILXMcLean, Tazewell53 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.