Alert archive / Missouri / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 148, NWS St. Louis, MO

June 26, 1995Saint Louis County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jun 26, 1995, 1:47 PM CDT for Saint Louis County, Missouri. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1995, 1:47 PM CDT (18:47 UTC)
Expired
Jun 26, 1995, 2:30 PM CDT
In force
43 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Saint Louis County, MO

The radar

The St Louis radar (KLSX), 22 km from the middle of the area, began a volume at 18:53 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, 6.8 hours before the alert went out and 231 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 1995-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 901 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 1995-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 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
901 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
693 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
89 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 261848 RRA
SVRSTL
MOC189-261930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
147 PM CDT MON JUN 26 1995
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  230 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL MISSOURI
 
   ...ST LOUIS COUNTY
 
AT 145 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM ACROSS WESTERN
AND NORTHERN ST LOUIS COUNTY...FROM NEAR CHESTERFIELD TO LAMBERT FIELD.
THIS STORM WAS SLOWLY MOVING NORTH AND WILL AFFECT THE CITIES
OF HAZELWOOD AND FLORRISANT DURING THE NEXT HALF HOUR.
 
AT 145 PM...LARGE TREES WERE BLOWN IN THE BRIDGETON AREA. VERY HEAVY
RAIN AND HAIL HAVE ALSO BEEN REPORTED WITH THESE STORMS.
 
THIS STORM HAS A HISTORY OF DAMAGING WINDS. SEEK INSIDE SHELTER
NOW!
 
SHEA/TS
&

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 26, 9:00 AM CDT, 4 hours 47 minutes before
MOZ036-035-ILZ095-098-097-261500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
900 AM CDT MON JUN 26 1995

...HEAVY RAINS CONTINUE OVER SECTIONS OF WESTERN ILLINOIS...

AT 855 AM...RADAR SHOWED NUMEROUS THUNDERSTORMS OVER PIKE COUNTY
ILLINOIS...35 TO 40 MILES SOUTHEAST OF QUINCY. AS THESE STORMS
MOVED NORTHEAST AT 20 MILES AN HOUR...NEW STORMS WERE FORMING BACK
TO THE SOUTH AND MOVING ACROSS THE SAME AREA. RADAR ESTIMATES SHOW
OVER 3 INCHES OF RAIN MAY HAVE ALREADY FALLEN OVER CENTRAL
SECTIONS OF THE COUNTY THIS MORNING.

AS THE RAIN CONTINUES...FLASH FLOODING MAY DEVELOP. IF YOU LIVE IN
PIKE COUNTY ILLINOIS...ESPECIALLY WEST OF PITTSFIELD...REMAIN ALERT
FOR RURAL AND FLASH FLOODING. LOW WATER CROSSINGS AND DITCHES MAY
BECOME FULL AND FLOOD SECONDARY ROADS. USE EXTRA CAUTION WHILE
DRIVING AND NEVER DRIVE INTO FLOODED ROADWAYS.

SHEA
Special weather statement, Jun 26, 9:01 AM CDT, 4 hours 46 minutes before
MOZ036-035-ILZ095-098-097-261500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
900 AM CDT MON JUN 26 1995

...HEAVY RAINS CONTINUE OVER SECTIONS OF WESTERN ILLINOIS...

AT 855 AM...RADAR SHOWED NUMEROUS THUNDERSTORMS OVER PIKE COUNTY
ILLINOIS...35 TO 40 MILES SOUTHEAST OF QUINCY. AS THESE STORMS
MOVED NORTHEAST AT 20 MILES AN HOUR...NEW STORMS WERE FORMING BACK
TO THE SOUTH AND MOVING ACROSS THE SAME AREA. RADAR ESTIMATES SHOW
OVER 3 INCHES OF RAIN MAY HAVE ALREADY FALLEN OVER CENTRAL
SECTIONS OF THE COUNTY THIS MORNING.

AS THE RAIN CONTINUES...FLASH FLOODING MAY DEVELOP. IF YOU LIVE IN
PIKE COUNTY ILLINOIS...ESPECIALLY WEST OF PITTSFIELD...REMAIN ALERT
FOR RURAL AND FLASH FLOODING. LOW WATER CROSSINGS AND DITCHES MAY
BECOME FULL AND FLOOD SECONDARY ROADS. USE EXTRA CAUTION WHILE
DRIVING AND NEVER DRIVE INTO FLOODED ROADWAYS.

SHEA
Special weather statement, Jun 26, 1:35 PM CDT, 12 minutes before
MOZ061-063-064-ILZ098-099-100-101-261930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
135 PM CDT MON JUN 26 1995

...STRONG THUNDERSTORMS WERE MOVING THROUGH THE METRO AREA...

AT 130 PM...RADAR INDICATED SEVERAL STRONG THUNDERSTORMS ACROSS THE
ST LOUIS AREA. ONE STORM WAS IN THE CHESTERFIELD AREA WITH OTHERS
NEAR DOWNTOWN AND INTO METRO EAST. THESE STORMS WERE MOVING SLOWLY
NORTH WITH MORE FORMING ACROSS ST LOUIS COUNTY.

VERY HEAVY RAIN...WIND GUSTS TO 40 MILES AN HOUR AND HAIL HAVE
BEEN REPORTED WITH THESE STORMS. FREQUENT LIGHTNING CAN ALSO BE
EXPECTED.

AS THESE STORMS MOVE THROUGH THE AREA...LOCALLY HEAVY RAIN AND
DANGEROUS LIGHTNING WILL BE THE MAIN THREAT. MOTORISTS ARE URGED
TO REDUCE YOUR SPEED IN AREAS OF HEAVY RAIN. IF OUTDOORS...SEEK
SHELTER AND STAY AWAY FROM WINDOWS.

ADDITIONAL THUNDERSTORMS WILL CONTINUE TO FORM THROUGHOUT THE
AFTERNOON.

SHEA

Nearby

Severe Thunderstorm Warnings in Missouri, 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.