Alert archive / Illinois / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 85, NWS St. Louis, MO

June 25, 1994Pike County, Scott County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Jun 25, 1994, 8:31 PM CDT for Pike County, Scott County, Illinois. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 8:31 PM CDT (01:31 UTC)
Expired
Jun 25, 1994, 9:06 PM CDT
In force
35 min
Issued by
NWS St. Louis, MO
Area
Whole counties

Counties Pike County, IL, Scott County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 00:00Z, 1.5 hours before the alert went out and 333 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 00:00Z on 1994-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1670 joules per kilogram.LCLEL10008507005003002001001 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, Paducah/Barkley, KY at 00:00Z on 1994-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
1670 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1533 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 260134
SVRSTL
ILC149-171-260230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
831 PM CDT SAT JUN 25 1994
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  930 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL ILLINOIS
 
   ...NORTHEASTERN PIKE COUNTY...SCOTT COUNTY
 
AT 830 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM OVER SOUTHERN BROWN COUNTY...30 MILES EAST OF QUINCY. THE
STORM WAS MOVING SOUTHEAST AT 35 MPH.
 
AT 815 PM THIS STORM PRODUCED 1 INCH HAIL AND KNOCKED DOWN TREES IN
MT SETERLING. THE STORM WILL BE MOVING THROUGH GRIGGS...NAPLES...BLUFFS
AND EXETER BY 930 PM.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
 
DF/DLF
&

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 25, 7:05 PM CDT, 1 hour 26 minutes before
MOZ001>115-KSZ102>105-ILZ095>102-260105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
703 PM CDT SAT JUN 25 1994

...TORNADO WATCH IS IN EFFECT MUCH OF NORTHWEST AND CENTRAL MISSOURI
UNTIL 2 AM CDT...

AT 655 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADARS CONTINUED TO
SHOW RAPIDLY DEVELOPING THUNDERSTORMS ACROSS EASTERN NEBRASKA AND
SOUTHWEST IOWA. THESE STORMS WILL CONTINUE TO STRENGHTEN...AND QUICKLY
RACE TOWARDS THE SOUTH AT 40 MPH INTO NORTHWEST AND CENTRAL MISSOURI
THIS EVENING AND TONIGHT. LARGE HAIL...DAMAGING WIND GUSTS...AND
TORNADOES CAN BE EXPECTED WITH THESE STORMS.

PLEASE STAY TUNED TO YOUR LOCAL TELEVISION OR RADIO STATION FOR FUTHER
WEATHER INFORMATION AND POSSIBLE SEVERE THUNDERSTORM OR TORNADO
WARNINGS FOR YOUR AREA.

DO NOT USE YOUR CAR TO OUTRUN A TORNADO.  CARS ARE EASILY TOSSED
AROUND BY TORNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF A
TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.

METZE
Special weather statement, Jun 25, 7:10 PM CDT, 1 hour 21 minutes before
MOZ008>010-017>019-025>027-033>036-041-042-048>052-059>065-ILZ098>102-
260110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
710 PM CDT SAT JUN 25 1994

...THUNDERSTORMS WERE QUICKLY DEVELOPING ACROSS NORTHEAST MISSOURI THIS
EVENING...

AT 705 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED
THUNDERSTORMS QUICKLY DEVELOPING FROM NEAR KIRKSVILLE TO 15 MILES NORTH
OF QUINCY...ILLINOIS.  THESE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST
AT 30 MPH. THE THUNDERSTORMS WILL HAVE THE CAPABILITY OF PRODUCING
GUSTY WINDS TO 40 MPH AND SMALL HAIL.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY WHEN
STORMS APPROACH.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

ALSO...A TORNADO WATCH IS IN EFFECT FOR NORTHWEST AND CENTRAL MISSOURI
UNTIL 2AM CDT.

METZE
Special weather statement, Jun 25, 7:12 PM CDT, 1 hour 19 minutes before
MOZ008>010-017>019-025>027-033>036-041-042-048>052-059>065-ILZ098>102-
260110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
710 PM CDT SAT JUN 25 1994

...THUNDERSTORMS WERE QUICKLY DEVELOPING ACROSS NORTHEAST MISSOURI THIS
EVENING...

AT 705 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED
THUNDERSTORMS QUICKLY DEVELOPING FROM NEAR KIRKSVILLE TO 15 MILES NORTH
OF QUINCY...ILLINOIS.  THESE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST
AT 30 MPH. THE THUNDERSTORMS WILL HAVE THE CAPABILITY OF PRODUCING
GUSTY WINDS TO 40 MPH AND SMALL HAIL.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY WHEN
STORMS APPROACH.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

ALSO...A TORNADO WATCH IS IN EFFECT FOR NORTHWEST AND CENTRAL MISSOURI
UNTIL 2AM CDT.

METZE
Special weather statement, Jun 25, 8:25 PM CDT, 6 minutes before
MOZ042-055-041-050-069-032-048-046-059-068-040-024-025-058-057-
047-051-056-049-045-070-033-039-260230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
826 PM CDT SAT JUN 25 1994

...STRONG THUNDERSTORMS ARE DEVELOPING AND MOVING INTO THE NORTH PART OF
CENTRAL MISSOURI...

AT 820 PM STRONG THUNDERSTORMS WERE LOCATED 15 MILES EAST OF CHILLICOTHE
NEAR LACLEDE AND SUMNER...15 MILES SOUTH OF KIRKSVILLE AND OVER
KIRKSVILLE.  THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MPH AND WILL
AFFECT SUMNER...BROOKFIELD...BYNUMVILLE AND LA PLATA THROUGH 9 PM.

NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE THUNDERSTORMS BUT THEY
WILL CONTINUE TO DEVELOP AND STRENGTHEN DURING THE EVENING.  ANYONE IN
THE PATH OF THESE STORMS SHOULD BE ALERT FOR HEAVY RAIN...GUSTY
WINDS...FREQUENT CLOUD TO GROUND LIGHTNING AND POSSIBLY SMALL HAIL.

KENNEDY
Special weather statement, Jun 25, 8:26 PM CDT, 5 minutes before
MOZ042-055-041-050-069-032-048-046-059-068-040-024-025-058-057-
047-051-056-049-045-070-033-039-260230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
826 PM CDT SAT JUN 25 1994

...STRONG THUNDERSTORMS ARE DEVELOPING AND MOVING INTO THE NORTH PART OF
CENTRAL MISSOURI...

AT 820 PM STRONG THUNDERSTORMS WERE LOCATED 15 MILES EAST OF CHILLICOTHE
NEAR LACLEDE AND SUMNER...15 MILES SOUTH OF KIRKSVILLE AND OVER
KIRKSVILLE.  THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MPH AND WILL
AFFECT SUMNER...BROOKFIELD...BYNUMVILLE AND LA PLATA THROUGH 9 PM.

NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE THUNDERSTORMS BUT THEY
WILL CONTINUE TO DEVELOP AND STRENGTHEN DURING THE EVENING.  ANYONE IN
THE PATH OF THESE STORMS SHOULD BE ALERT FOR HEAVY RAIN...GUSTY
WINDS...FREQUENT CLOUD TO GROUND LIGHTNING AND POSSIBLY SMALL HAIL.

KENNEDY
Special weather statement, Jun 25, 8:26 PM CDT, 5 minutes before
MOZ042-055-041-050-069-032-048-046-059-068-040-024-025-058-057-
047-051-056-049-045-070-033-039-260230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
826 PM CDT SAT JUN 25 1994

...STRONG THUNDERSTORMS ARE DEVELOPING AND MOVING INTO THE NORTH PART OF
CENTRAL MISSOURI...

AT 820 PM STRONG THUNDERSTORMS WERE LOCATED 15 MILES EAST OF CHILLICOTHE
NEAR LACLEDE AND SUMNER...15 MILES SOUTH OF KIRKSVILLE AND OVER
KIRKSVILLE.  THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MPH AND WILL
AFFECT SUMNER...BROOKFIELD...BYNUMVILLE AND LA PLATA THROUGH 9 PM.

NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE THUNDERSTORMS BUT THEY
WILL CONTINUE TO DEVELOP AND STRENGTHEN DURING THE EVENING.  ANYONE IN
THE PATH OF THESE STORMS SHOULD BE ALERT FOR HEAVY RAIN...GUSTY
WINDS...FREQUENT CLOUD TO GROUND LIGHTNING AND POSSIBLY SMALL HAIL.

KENNEDY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 7:19 PM CDTSevere Thunderstorm WarningLSXBrown41 min
Jun 25, 7:59 PM CDTSevere Thunderstorm WarningLSXBrown31 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.