Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 103, NWS Lincoln, IL

August 9, 1995Clark County, Edgar County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Aug 9, 1995, 3:16 PM CDT for Clark County, Edgar County, Illinois. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Aug 9, 1995, 3:16 PM CDT (20:16 UTC)
Expired
Aug 9, 1995, 4:00 PM CDT
In force
44 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Clark County, IL, Edgar County, IL

The radar

The Indianapolis radar (KIND), 129 km from the middle of the area, began a volume at 20:20 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.3 hours before the alert went out and 101 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 1995-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3029 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 12:00Z on 1995-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 square meters per square second.193958Sfc1 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
3029 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
854 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
9 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSPI 092020 RRA
SVRSPI
ILC023-045-092100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD IL
316 PM CDT WED AUG 9 1995
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL ILLINOIS
 
   ...SOUTHERN EDGAR COUNTY
 
   ...CLARK COUNTY...
 
WEATHER RADAR AT 313 PM CDT INDICATED A SEVERE STORM DEVELOPING
40 MILES SOUTH OF CHAMPAIGN NEAR THE TOWN OF KANSAS. THE SEVERE
STORM WAS MOVING SOUTHEAST AT 10 MPH AND IS EXPECTED TO THREATEN
THE TOWNS OF WESTFIELD...CLEONE...CLARKSVILLE AND INCLOSE BY 4 PM.
 
 
TAKE SHELTER IN A SUBSTANTIAL BUILHDING. STAY AWAY FROM WINDOWS.
LIGHTNING KILLS...SO STAY AWAY FROM TELEPHONES. REMEMBER...A
SEVERE THUNDERSTORM MAY PRODUCE A TORNADO AT ANY TIME.
$$
 
SKIPPER

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 9, 10:30 AM CDT, 4 hours 46 minutes before
ILZ030-031-091545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1030 AM CDT WED AUG 9 1995

...THE SEVERE THUNDERSTORM WATCH IN EFFECT FOR WOODFORD...
MARSHALL...AND PUTNAM COUNTIES HAS BEEN CANCELLED...

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT UNTIL 200 PM
CDT FOR WOODFORD...MARSHALL...AND PUTNAM COUNTIES HAS BEEN
CANCELLED.

HUNTER
Special weather statement, Aug 9, 10:33 AM CDT, 4 hours 43 minutes before
ILZ030-031-091545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1030 AM CDT WED AUG 9 1995

...THE SEVERE THUNDERSTORM WATCH IN EFFECT FOR WOODFORD...
MARSHALL...AND PUTNAM COUNTIES HAS BEEN CANCELLED...

THE SEVERE THUNDERSTORM WATCH WHICH WAS IN EFFECT UNTIL 200 PM
CDT FOR WOODFORD...MARSHALL...AND PUTNAM COUNTIES HAS BEEN
CANCELLED.

HUNTER

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 4:05 PM CDTSevere Thunderstorm WarningILXClark, Cumberland40 min
Aug 9, 4:45 PM CDTSevere Thunderstorm WarningILXCumberland45 min
Aug 9, 4:55 PM CDTTornado WarningILXVermilion35 min
Aug 9, 5:19 PM CDTSevere Thunderstorm WarningILXChampaign, Douglas41 min
Aug 9, 5:40 PM CDTTornado WarningILXVermilion35 min
Aug 9, 6:29 PM CDTSevere Thunderstorm WarningILXMcLean61 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; radar from the NEXRAD Level II archive.