Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 79, NWS St. Louis, MO

May 16, 1995Marion County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at May 16, 1995, 10:22 PM CDT for Marion County, Illinois. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
May 16, 1995, 10:22 PM CDT (03:22 UTC)
Expired
May 16, 1995, 11:15 PM CDT
In force
53 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Marion County, IL

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 3.4 hours before the alert went out and 169 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 1995-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 132 joules per kilogram.LCLLFCEL10008507005003002001001 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, Lincoln, IL at 00:00Z on 1995-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
132 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
658 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 170327
SVRSTL
ILC121-170415-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1022 PM CDT TUE MAY 16 1995
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL ILLINOIS
 
   ...MARION COUNTY
 
AT 1025 PM CDT...NWS DOPPLER RADAR SHOWED A SEVERE THUNDERSTORM OVER
EASTERN CLINTON COUNTY...JUST NORTH OF CARLYE MOVING EAST AT 40 MPH.
 
THIS STORM WILL BE MOVING THROUGH THE TOWNS OF SALEM..AND SANDOVAL
BETWEEN 1040 AND 1055 PM CDT.
 
PEOPLE IN THESE TOWNS SHOULD SEEK SHELTER IMMEDIATELY.
 
THIS STORM HAS A HISTORY OF DAMAGING WIND"S. SEEK INSIDE SHELTER
NOW!
 
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, May 16, 5:54 PM CDT, 4 hours 28 minutes before
MOZ018-019-027-026-162345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
551 PM CDT TUE MAY 16 1995

...STRONG THUNDERSTORMS MOVING INTO KNOX AND SHELBY COUNTIES...

AT 545 PM CDT...DOPPLER RADAR FROM THE NATIONAL WEATHER SERVICE SHOWED
AND AREA OF STRONG THUNDERSTORMS OVER NORTHERN MACON AND SOUTHERN ADAIR
COUNTIES IN NORTHEAST MISSOURI.

THESE THUNDERSTORMS WILL BE MOVING INTO KNOX AND SHELBY COUNTIES AND
WILL AFFECT THE TOWNS OF NOVETY...BETHEL...ANDE PLEVNA BETWEEN 620 AND
635 PM CDT.

MANY OF THESE STORMS WILL PRODUCE GUSTY WINDS OF 40 TO 50 MPH...HAIL...
AND HEAVY DOWNPOURS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF NORTHEAST
MISSOURI TIL 11^00 PM CDT..

PRZYBYLINSKI
Special weather statement, May 16, 6:02 PM CDT, 4 hours 20 minutes before
MOZ058-170005-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MISSOURI
600 PM CDT TUE MAY 16 1995

...A STRONG THUNDERSTORM IS ENTERING MARIES COUNTY...

AT 557PM A THUNDERSTORM STRETCHED FROM 25 MILES WEST OF ROLLA TO 5
MILES SOUTHWEST OF ROLLA.

MOVEMENT WAS TO THE NORTHEAST AT 40 MPH.

SMALL HAIL...TORRENTIAL RAIN...AND WIND GUSTS TO 45 MPH ARE POSSIBLE AS
THIS STORM MOVES ACROSS MUCH OF MARIES COUNTY BETWEEN 6PM AND 7PM.

REMEMBER...A FLASH FLOOD WATCH IS IN EFFECT THROUGH WEDNESDAY MORNING.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LATEST WEATHER INFORMATION.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QnUICKLY.  MOVE TO HIGHER GROUND.

REAUGH
Special weather statement, May 16, 6:20 PM CDT, 4 hours 2 minutes before
MOZ042-041-050-047-170000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
617 PM CDT TUE MAY 16 1995

...STRONG THUNDERSTORMS MOVING INTO CENTRAL MISSOURI...

STRONG THUNDERSTORMS WERE OCCURRING OVER PARTS OF SALINE COUNTY...ALONG
DNORTH OF I70 NEAR THE TOWN OF MARSHALL. THESE STORMS WERE LOCATED ABOUT
40 TO 50 MILES WEST OF COLUMBIA.

THE CLUSTER OF THUNDESTORMS WILL BE MOVING INTO BOONE COUNTY AND THE CIT
OCOLUMBIA BETWEEN 650 AND 710 PM THIS EVENING.

STRONG AND GUSTY WINDS OF 40 TO 50 MPH...HEAVY RAINFALL AND HAIL WILL
ACCOMPANY THESE STORMS. OTHER SHOWERS AND THUNDERSTORMS WERE LOCATED
15 TO 20 MPH WEST SOUTHWEST OF COLUMBIA OVER NORTHERN MONITEAU
COUNTY.

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF CENTRAL
MISSOURI UNTIL 1100 PM CDT...

RP
Special weather statement, May 16, 6:59 PM CDT, 3 hours 23 minutes before
MOZ056-170100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MISSOURI
657 PM CDT TUE MAY 16 1995

...STRONG THUNDERSTORMS ARE HEADING FOR MORGAN COUNTY...

AT 655PM THUNDERSTORMS WERE IN THE SEDALIA AREA AS WELL AS THE REST OF
PETTIS COUNTY. THESE STORMS HAVE HAD A HISTORY OF VERY STRONG WINDS...
TORRENTIAL RAIN...AND HAIL.

MOVEMENT WAS TO THE EAST AT 40 MPH.

THE STORMS WILL BE ENTERING MORGAN COUNTY BY 710PM AND WILL AFFECT THE
COMMUNITIES OF FLORENCE...SYRACUSE...FORTUNA...AND GLENSTED.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 11PM AND A FLASH FLOOD
WATCH IS IN EFFECT THROUGH WEDNESDAY MORNING.

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

IF SEVERE WEATHER IS OBSERVED...CONTACT YOUR LOCAL LAW ENFORCEMENT
AGENCY AND ASK THEM TO RELAY YOUR INFORMATION TO THE NATIONAL
WEATHER SERVICE.

MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY.
NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.
TO ESCAPE RISING WATE4R MOVE TO HIGHER GROUND.

REAUGH
Special weather statement, May 16, 8:46 PM CDT, 1 hour 36 minutes before
MOZ061-063-064-170230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
843 PM CDT TUE MAY 16 1995

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR EAST CENTRAL
MISSOURI TIL 1100 PM CDT...

NWS DOPPLER SHOWED STRONG THUNDERSTORMS OVER NORTHERN AND WESTERN
ST. CHARLES COUNTY...AND EASTERN MONTGOMERY COUNTY IN EAST CENTRAL
MISSOURI.

THESE STORMS WILL BE MOVING INTO ST. LOUIS COUNTY AND ST. LOUIS CITY
BETWEEN 900 AND 920 PM CDT THIS EVENING.

GUSTY WINDS OF 40 TO 45 MPH...HEAVY RAINFALL AND DANGEROUS LIGHTNING
CAN BE EXPECTED WITH THESE STORMS.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 40 MPH.

PRZYBYLINSKI
Special weather statement, May 16, 9:09 PM CDT, 1 hour 13 minutes before
MOZALL-ILZ095>102-170230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
907 PM CDT TUE MAY 16 1995

THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR A LARGE PART OF
NORTHEAST AND CENTRAL MISSOURI...AND A PART OF WEST CENTRAL ILLINOIS.
THIS GENERALLY INCLUDES AREAS ALONG AND WEST OF A QUINCY
ILLINOIS...JEFFERSON CITY LINE.  THE CITIES OF COLUMBIA AND KIRKSVILLE
HAVE ALSO BEEN CLEARED FROM THE WATCH.

HOWEVER...THE TORNADO WATCH CONTINUES FOR NORTHWEST AND WEST CENTRAL
MISSOURI UNTIL 11 PM...AND THE FLASH FLOOD WATCH REMAINS IN EFFECT FOR
MOST OF THE NORTHERN TWO THIRDS OF MISSOURI TONIGHT.

...BROADCASTERS...UPCOMING ZONE PACKAGE AT 920 PM WILL INCLUDE THE LATESWATCH INFORMATION...

TRUETT

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 7:36 PM CDTSevere Thunderstorm WarningLSXPike54 min
May 16, 9:21 PM CDTSevere Thunderstorm WarningLSXMadison, Saint Clair54 min
May 16, 9:40 PM CDTTornado WarningLSXSaint Clair50 min
May 16, 9:53 PM CDTSevere Thunderstorm WarningLSXClinton52 min
May 17, 2:22 AM CDTFlash Flood WarningLSXClinton, Saint Clair6 hr
May 17, 2:22 AM CDTFlash Flood WarningLSXMonroe6 hr
May 17, 2:22 AM CDTFlash Flood WarningLSXJefferson, Marion, Washington6 hr
May 17, 2:22 AM CDTFlash Flood WarningLSXCalhoun, Jersey, Madison6 hr

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.