Alert archive / Illinois / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 110, NWS St. Louis, MO

November 5, 1994Macoupin County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Nov 5, 1994, 4:14 PM CST for Macoupin County, Illinois. It was in force for 31 min.

The area

The counties it named.

The facts

Issued
Nov 5, 1994, 4:14 PM CST (22:14 UTC)
Expired
Nov 5, 1994, 4:45 PM CST
In force
31 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Macoupin County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 10.2 hours before the alert went out and 266 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, Paducah/Barkley, KY at 12:00Z on 1994-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Paducah/Barkley, KY at 12:00Z on 1994-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 208 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
566 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
208 m²/s²
0-3 km storm-relative helicity
297 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 
TTAA00 KSTL 052217 RRA
SVRSTL
ILC117-052245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
414 PM CST SAT NOV 5 1994
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  445 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL ILLINOIS
 
   ...MACOUPIN COUNTY
 
AT 415 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORMS OVER ALONG THE MADISON MACOUPIN COUNTY LINE. THE STORMS
WERE MOVING NORTH AT 35 MPH. THERE HAVE BEEN REPORTS OF SOME TREES DOWN
IN MADISON COUNTY.
 
THE STORMS AND HIGH WINDS WILL MOVING THROUGH THE BUNKER
HILL...PLAINVIEW AND MACOUPIN AREAS BY 445 PM.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON8'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
DLF/RP
&

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, Nov 5, 2:54 PM CST, 1 hour 20 minutes before
ILZ058-099-052200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
254 PM CST SAT NOV 5 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH GREENE AND JERSEY COUNTIES
IN ILLINOIS...

AT 250 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG
THUNDERSTORMS OVER THE ILLINOIS COUNTIES OF GREENE AND JERSERY THE
STORMS WERE LOCATED FROM CARROLLTON IN GREENE COUNTY TO GRAFTON IN
SOUTHERN JERSEY COUNTY.  THE STORMS WERE MOVING NORTHEAST AT 40 MPH.

THESE THUNDERSTORMS WILL BE MOVING THROUGH JERSEYVILLE AND WRIGHTS AREAS
BY 315 PM.  THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAINS AND
WIND GUSTS AROUND 40 MPH.

DLF/RP
Special weather statement, Nov 5, 2:56 PM CST, 1 hour 18 minutes before
ILZ058-099-052200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
254 PM CST SAT NOV 5 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH GREENE AND JERSEY COUNTIES
IN ILLINOIS...

AT 250 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG
THUNDERSTORMS OVER THE ILLINOIS COUNTIES OF GREENE AND JERSERY THE
STORMS WERE LOCATED FROM CARROLLTON IN GREENE COUNTY TO GRAFTON IN
SOUTHERN JERSEY COUNTY.  THE STORMS WERE MOVINGR NORTHEAST AT 40 MPH.

THESE THUNDERSTORMS WILL BE MOVING THROUGH JERSEYVILLE AND WRIGHTS AREAS
BY 315 PM.  THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAINS AND
WIND GUSTS AROUND 40 MPH.

DLF/RP
Special weather statement, Nov 5, 3:09 PM CST, 1 hour 5 minutes before
MOZ061-063-064-052215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
309 PM CST SAT NOV 5 1994

...THUNDERSTORMS WITH VERY HEAVY RAIN AND STRONG WINDS WERE MOVING
THROUGH ST CHARLES AND WESTERN ST LOUIS COUNTIES...

AT 305 PM...RADAR INDICATED STRONG THUNDERSTORMS FROM WESTERN ST CHARLES
SOUTH THROUGH SOUTHER ST LOUIS COUNTY.  THE STORMS WERE MOVING NORTHEAST
AT 40 MPH.

THERE HAVE BEEN REPORTS FROM THE ARNOLD AREA OF WIND GUSTS AROUND 40 MPH
WITH THESE STORMS.   THE STORMS WILL BE MOVING THROUGH ST CHARLES AND ST
LOUIS COUNTIES THROUGH 4 PM.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PARTS OF EAST CENTRAL
MISSOURI UNTIL 7 PM.  PEOPLE SHOULD MONITOR THE LOCAL WEATHER CONDITIONS
CLOSELY AND BE PREPARED TO TAKE COVER IF SEVERE WEATHER DEVELOPS.

DLF/RP
Special weather statement, Nov 5, 3:12 PM CST, 1 hour 2 minutes before
MOZ061-063-064-052215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
309 PM CST SAT NOV 5 1994

...THUNDERSTORMS WITH VERY HEAVY RAIN AND STRONG WINDS WERE MOVING
THROUGH ST CHARLES AND WESTERN ST LOUIS COUNTIES...

AT 305 PM...RADAR INDICATED STRONG THUNDERSTORMS FROM WESTERN ST CHARLES
SOUTH THROUGH SOUTHER ST LOUIS COUNTY.  THE STORMS WERE MOVING NORTHEAST
AT 40 MPH.

THERE HAVE BEEN REPORTS FROM THE ARNOLD AREA OF WIND GUSTS AROUND 40 MPH
WITH THESE STORMS.   THE STORMS WILL BE MOVING THROUGH ST CHARLES AND ST
LOUIS COUNTIES THROUGH 4 PM.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PARTS OF EAST CENTRAL
MISSOURI UNTIL 7 PM.  PEOPLE SHOULD MONITOR THE LOCAxL WEATHER CONDITIONS
CLOSELY AND BE PREPARED TO TAKE COVER IF SEVERE WEATHER DEVELOPS.

DLF/RP
Special weather statement, Nov 5, 3:57 PM CST, 17 minutes before
MOZ063-052300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
357 PM CST SAT NOV 5 1994

...THE SEVERE THUNDERSTORM WARNING FOR ST LOUIS COUNTY HAS BEEN
CANCELLED...

AT 458 PM...RADAR INDICATED THAT THE SEVERE STORMS HAVE MOVED NORTHEAST
OF ST LOUIS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM FOR PARTS OF
EAST CENTRAL MISSOURI INCLUDING ALL OF THE ST LOUIS METRO AREA.  MORE
STORMS ARE STILL POSSIBLE SO RESIDENTS SHOULD CONTINUE TO STAY INFORMED
OF THE LOCAL WEATHER CONDITIONS.

DLF/RP
Special weather statement, Nov 5, 4:00 PM CST, 14 minutes before
MOZ063-052300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
357 PM CST SAT NOV 5 1994

...THE SEVERE THUNDERSTORM WARNING FOR ST LOUIS COUNTY HAS BEEN
CANCELLED...

AT 458 PM...RADAR INDICATED THAT THE SEVERE STORMS HAVE MOVED NORTHEAST
OF ST LOUIS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM FOR PARTS OF
EAST CENTRAL MISSOURI INCLUDING ALL OF THE ST LOUIS METRO AREA.  MORE
STORMS ARE STILL POSSIBLE SO RESIDE
NTS SHOULD CONTINUE TO STAY INFORMED
OF THE LOCAL WEATHER CONDITIONS.

DLF/RP

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 3:37 PM CSTSevere Thunderstorm WarningLSXJersey38 min
Nov 5, 3:46 PM CSTSevere Thunderstorm WarningLSXMacoupin, Madison29 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1994Every severe thunderstorm warning in 1994

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.