Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 147, NWS St. Louis, MO

June 21, 1995Brown County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Jun 21, 1995, 9:39 PM CDT for Brown County, Illinois. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Jun 21, 1995, 9:39 PM CDT (02:39 UTC)
Expired
Jun 21, 1995, 10:23 PM CDT
In force
44 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Brown County, IL

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 2.7 hours before the alert went out and 184 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 1995-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2411 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 1995-06-22The 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
2411 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
1250 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
68 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 220242 RRA
SVRSTL
ILC009-220330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
939 PM CDT WED JUN 21 1995
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1030 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL ILLINOIS
 
   ...BROWN COUNTY
 
AT 938 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS DETECTING A
SEVERE THUNDERSTORM ALONG THE SCHUYLER BROWN COUNTY LINE...ABOUT 7
MILES NORTHEAST OF MT STERLING.
 
THE STORM WAS MOVING WEST SOUTHWEST AT 25 MPH...AND WILL BE EFFECTING
THE TOWNS OF RIPLEY...MT STERLING AND BUCKHORN BETWEEN 940 AND 1015 PM.
 
THIS STORM HAS A HISTORY OF DAMAGING WINDS. SEEK INSIDE SHELTER
NOW!
 
GKS/TRUETT

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, Jun 21, 7:18 PM CDT, 2 hours 21 minutes before
ILZ060-220100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
716 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS HEADING INTO MONTGOMERY COUNTY...

AT 715 PM...WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS OVER WESTERN SHELBY COUNTY...ABOUT 15 MILES EAST OF
HILLSBORO...AND WERE MOVING WEST-SOUTHWEST AT 25 MILES AN HOUR.

THESE STORMS HAVE WEAKENED SOME SINCE 7 PM...BUT ARE STILL CAPABLE OF
PRODUCING WINDS OF 20 TO 40 MILES AN HOUR ACROSS MONTGOMERY COUNTY
THROUGH 8 PM THIS EVENING.

PEOPLE IN MONTGOMERY COUNTY SHOULD ALSO BE ALERT FOR FURTHER
INTENSIFICATION OF THESE STORMS.  A SEVERE THUNDERSTORM WATCH CONTINUES
UNTIL 9 PM.

TRUETT
Special weather statement, Jun 21, 8:39 PM CDT, 1 hour before
ILZ075-080-079-074-220245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
839 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS MOVING THROUGH SOUTHWEST ILLINOIS...

AT 835 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS DETECTING STRONG
THUNDERSTORMS FROM 10 MILES NORTH OF MT VERNON TO NEAR PINCKNEYVILLE.
THE STORMS WERE MOVING TO THE WEST SOUTHWEST AT 25 MPH.  THESE STORMS
WILL BE MOVING THROUGH EASTERN JEFFERSON...PERRY...WASHINGTON...AND
WESTERN RANDOLPH COUNTIES FROM 845 TO 945 PM.

PEOPLE IN THESE AREAS...INCLUDING THE TOWNS OF
PINCKNEYVILLE...SPARTA...AND NASHVILLE CAN EXPECT 30 TO 40 MPH
WINDS...HEAVY RAIN AND PEA SIZE HAIL.

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR THIS AREA AS STORMS
HAVE THE POTENTIAL TO INTENSIFY AND POSSIBLY BECOME SEVERE...CONTAINING
DAMAGING WINDS AND LARGE HAIL. IF THREATENING WEATHER APPROACHES SEEK
SHELTER IN A REINFORCED BUILDING AWAY FROM WINDOWS. CONTINUE TO LISTEN
TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

GKS/TRUETT
Special weather statement, Jun 21, 8:41 PM CDT, 58 minutes before
ILZ075-080-079-074-220245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
839 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS MOVING THROUGH SOUTHWEST ILLINOIS...

AT 835 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS DETECTING STRONG
THUNDERSTORMS FROM 10 MILES NORTH OF MT VERNON TO NEAR PINCKNEYVILLE.
THE STORMS WERE MOVING TO THE WEST SOUTHWEST AT 25 MPH.  THESE STORMS
WILL BE MOVING THROUGH EASTERN JEFFERSON...PERRY...WASHINGTON...AND
WESTERN RANDOLPH COUNTIES FROM 845 TO 945 PM.

PEOPLE IN THESE AREAS...INCLUDING THE TOWNS OF
PINCKNEYVILLE...SPARTA...AND NASHVILLE CAN EXPECT 30 TO 40 MPH
WINDS...HEAVY RAIN AND PEA SIZE HAIL.

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR THIS AREA AS STORMS
HAVE THE POTENTIAL TO INTENSIFY AND POSSIBLY BECOME SEVERE...CONTAINING
DAMAGING WINDS AND LARGE HAIL. IF THREATENING WEATHER APPROACHES SEEK
SHELTER IN A REINFORCED BUILDING AWAY FROM WINDOWS. CONTINUE TO LISTENv
TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

GKS/TRUETT
Special weather statement, Jun 21, 9:23 PM CDT, 16 minutes before
MOZ076-075-ILZ102-079-101-074-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
922 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS MOVING THROUGH SOUTHWEST ILLINOIS AND INTO PARTS
OF EASTERN MISSOURI...

AT 915 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS INDICATING
STRONG THUNDERSTORMS STRETCHING FROM NEAR NASHVILLE ILLINOIS TO NEAR
PERRYVILLE MISSOURI.  THESE STORMS WERE 30 TO 50 MILES TO THE SOUTHEAST
OF ST LOUIS.

THE STORMS CONTINUED MOVING WEST SOUTHWEST AT 25 MPH.  THEY WILL BE
MOVING THROUGH EASTERN WASHINGTON...SOUTHERN ST CLAIR...MONROE AND
RANDOLPH COUNTIES IN ILLIINOIS...AND PERRY AND STE GENEVIEVE COUNTIES IN
MISSOURI BETWEEN 915 AND 1015 PM.

RESIDENTS IN THIS AREA SHOULD BE PREPARED FOR VERY HEAVY RAINS...PEA
SIZE HAIL...STRONG WIND GUSTS TO 40 MPH AND DEADLY CLOUD TO GROUND
LIGHTNING.  A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL 10 PM
FOR THIS AREA AS SOME OF THESE STORMS MAYD HAVE THE POTENTIAL TO
INTENSIFY. IF THREATENING WEATHER APPROACHES SEEK SHELTER IN A
REINFORCED BUILDING AWAY FROM WINDOWS.

GKS/TRUETT
Special weather statement, Jun 21, 9:30 PM CDT, 9 minutes before
ILZ096-049-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
930 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS MOVING THROUGH WEST CENTRAL ILLINOIS...

AT 925 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS DETECTING STRONG
THUNDERSTORMS ABOUT 45 TO 50 MILES TO THE EAST OF QUINCY ILLINOIS.  THE
STORMS WERE MOVING WEST SOUTHWEST AT 25 MPH...AND WILL BE ENTERING PARTS
OF SCOTT AND BROWN COUNTIES BETWEEN 930 TO 1015 PM.

PEOPLE IN THESE AREAS...INCLUDING THE TOWNS OF MT STERLING AND
WINCHESTER SHOULD BE ALERT TO STRONG WINDS GUSTING TO 40 MPH WITH THESE
STORMS.  REMEMBER...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR
THIS AREA UNTIL 10 PM.  THERE IS STILL THE POTENTIAL FOR STORMS TO
INTENSIFY AND BECOME SEVERE...PRODUCING DAMAGING WINDS AND LARGE HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IN A REINFORCED BUILDING
AWAY FROM WINDOWS. CONTINUE TO LISTEN TO NOAA WEATHER RADIO FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

GKS/TRUETT
Special weather statement, Jun 21, 9:32 PM CDT, 7 minutes before
ILZ096-049-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
930 PM CDT WED JUN 21 1995

...STRONG THUNDERSTORMS MOVING THROUGH WEST CENTRAL ILLINOIS...

AT 925 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS DETECTING STRONG
THUNDERSTORMS ABOUT 45 TO 50 MILES TO THE EAST OF QUINCY ILLINOIS.  THE
STORMS WERE MOVING WEST SOUTHWEST AT 25 MPH...AND WILL BE ENTERING PARTS
OF SCOTT AND BROWN COUNTIES BETWEEN 930 TO 1015 PM.

PEOPLE IN THESE AREAS...INCLUDING THE TOWNS OF MT STERLING AND
WINCHESTER SHOULD BE ALERT TO STRONG WINDS GUSTING TO 40 MPH WITH THESE
STORMS.  REMEMBER...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR
THIS AREA UNTIL 10 PM.  THERE IS STILL THE POTENTIAL FOR STORMS TO
INTENSIFY AND BECOME SEVERE...PRODUCING DAMAGING WINDS AND LARGE HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IN A REINFORCED BUILDING
AWAY FROM WINDOWS. CONTINUE TO LISTEN TO NOAA WEATHER RADIO FOR LATER
STATEME`NTS AND POSSIBLE WARNINGS.

GKS/TRUETT

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.