Alert archive / Missouri / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 72, NWS St. Louis, MO

May 16, 1995Knox County, Shelby County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at May 16, 1995, 5:57 PM CDT for Knox County, Shelby County, Missouri. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
May 16, 1995, 5:57 PM CDT (22:57 UTC)
Expired
May 16, 1995, 7:00 PM CDT
In force
63 min
Issued by
NWS St. Louis, MO
Area
Whole counties

Counties Knox County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 187 km from the middle of the area, began a volume at 23:00 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

Davenport, (KDVN), launched 12:00Z, 11.0 hours before the alert went out and 229 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, Davenport, at 12:00Z on 1995-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 65 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, Davenport, at 12:00Z on 1995-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 square meters per square second.1939587897117Sfc1 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
65 J/kg
Mixed-layer CIN
-330 J/kg
Mixed-layer LCL
983 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 162301
SVRSTL
MOC103-205-170000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
557 PM CDT TUE MAY 16 1995
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST MISSOURI
 
   ...SOUTHERN KNOX COUNTY...SHELBY COUNTY
 
AT 600 PM CDT...DOPPLER RADAR SHOWED A SEVERE THUNDERSTORM OVER NORTHERN
MACON COUNTY.
 
THIS STORM WILL MOVE THROUGH THE TOWNS OF BETHEL..PLEVNA...AND LEONARD
BETWEEN 615 AND 640 PM CDT. PEOPLE IN THESE TOWNS SHOULD SEEK SHELTER
IMMEDIATELY.
 
THIS IS A DANGEROUS STORM! BE PREPARED FOR DAMAGING WINDS...HAIL
AND pDEADLY LIGHTNING. STAY INSIDE AND AWAY FROM WINDOWS.
 
RP/BW

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

Local storm report, May 16, 2:19 PM CDT, 3 hours 38 minutes before
LOCAL STORM REPORT ...CORRECTED FOR TYPOS...
NATIONAL WEATHER SERVICE ST LOUIS MO
200 PM CDT TUE MAY 16 1995

TIME(CDT)  .....CITY LOCATION.....   ST   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0445 AM    HOLTS SUMMIT              MO   3/4  INCH HAIL
5/16/95    CALLAWAY

0505 AM    MARYLAND HEIGHTS          MO   3/4 INCH HAIL
5/16/95    ST. LOUIS

0534 AM    SPANISH LAKE              MO   1 INCH HAIL
5/16/95    ST. LOUIS

0610 AM    GRANITE CITY              IL   TREES DOWN
5/16/95    MADISON

0610 AM    FLORISSANT                MO   FLOODING: ROADS CLOSED
5/16/95    ST. LOUIS

0610 AM   ALTON                      IL   FLOODING: ROADS CLOSED
5/16/95   MADISON

0632 AM   SMITHTON                   IL   3/4 INCH HAIL
5/16/95   ST. CLAIR

0655 AM   FREEBURG                   IL   3/4 INCH HAIL AND 60 MPH
5/16/95   ST. CLAIR                       WINDS

0703 AM   NORTHWOODS                 MO   I-70 CLOSED DUE TO FLOODING
5/16/95   ST. LOUIS

0735 AM   BRIDGETON                  MO   STREET FLOODING
5/16/95   ST. LOUIS

0810 AM   2S STE. GENEVIEVE          MO   TREES DOWN
5/16/95   STE GENEVIEVE

0815 AM   LEBANON                    IL   HIGHWAY 50 FLOODED
5/16/95   ST. CLAIR
0827 AM   5 N PERRYVILLE             MO  3/4 INCH HAIL
5/16/95   PERRY

0843 AM   ST. LOUIS CITY             MO  I-70 FLOODED
5/16/95   ST. LOUIS CITY

0946 AM   SALEM/SANDOVAL             IL  RT 50 FLOODED IN SALEM
5/16/95   MARION                         RT 51 FLOODED IN SANDOVAL

0950 AM   MASCOUTAH/TILDON/FREEBURG  IL  NUMEROUS ROADS FLOODED
5/16/95   ST. CLAIR

0955 AM   POSEY AND HOFFMAN          IL  ROADS CLOSED DUE TO
5/16/95   CLINTON         "               SMALL CREEKS OUT OF BANKS

JPK
Special weather statement, May 16, 2:20 PM CDT, 3 hours 37 minutes before
MOZALL-KSZ102>105-ILZ095-064-096-098-069-058-100-102-097-079-101-170120-

MISSOURI SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
220 PM CDT TUE MAY 16 1995

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS ALL OF MISSOURI
LATE THIS AFTERNOON AND TONIGHT. SOME OF THE COMMUNITIES INCLUDED IN THE
RISK AREA ARE KIRKSVILLE...ST LOUIS METROPOLITAN AREA...CAPE
GIRARDEAU...COLUMBIA...LAKE OF THE OZARKS...BRANSON...JOPLIN...
SEDALIA...KANSAS CITY METROPOLITAN AREA...AND ST JOSEPH. THUNDERSTORMS
WILL ONCE AGAIN DEVELOP OVER THE CENTRAL PLAINS AND MOVE INTO THE
MIDWEST LATE THIS AFTERNOON AND TONIGHT.

FURTHERMORE...THE COMBINATION OF RIVERS AND STREAMS AT OR ABOVE FLOOD
STAGE...HEAVY RAINFALL FROM LAST NIGHT...AND THE POTENTIAL FOR MORE
HEAVY RAIN...HAS CREATED A HIGH THREAT OF FLASH FLOODING ACROSS MUCH OF
MISSOURI TONIGHT. THIS IS ESPECIALLY TRUE FOR LOW WATER BRIDGES ACROSS
SOUTHERN MISSOURI WHERE MOST DEATHS OCCUR!

&STORM SPOTTER GROUPS AND EMERGENCY MANAGERS SHOULD KEEP ADVISED OF THE
LATEST FORECASTS AND WATCHES/WARNINGS FOR POSSIBLE SKYWARN ACTION LATE
THIS AFTERNOON AND ESPECIALLY TONIGHT.

METZE
Special weather statement, May 16, 4:52 PM CDT, 1 hour 5 minutes before
MOZ010-018-019-027-009-026-162230-

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

...STRONG THUNDERSTORMS APPROACHING NORTHEAST MISSOURI...

DOPPLER RADAR WAS SHOWING A CLUSTER OF INTENSE THUNDERSTORMS 5 TO 15
MILES WEST OF KIRKSVILLE. THE THUNDERSTORMS ARE EXPECTED TO REACH
KIRKSVILLE BETWEEN 520 AND 530 PM AND EDNIA IN KNOX COUNTY BETWEEN
545 AND 600 PM CDT.

PEOPLE IN KNOX COUNTY SHOULD BE PREPARED FOR STRONG WINDS..HAIL...AND
HEAVY RAINFALL.

THE STRONG THUNDERSTORMS WERE MOVING TO THE EAST AT 35 TO 40 MPH.

PRZYBYLINSKI
Special weather statement, May 16, 5:11 PM CDT, 46 minutes before
MOZ042-041-050-047-162300-

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

...STRONG THUNDERSTORMS APPROACHING PARTS OF CENTRAL MISSOURI...

DOPPLER RADAR WAS SHOWING A CLUSTER OF STRONG THUNDERSTORMS 25 TO 35
MILES WEST OF COLUMBIA ALONG AND NORTH OF I70.

THIS CLUSTER OF THUNDERSTORMS WILL BE MOVING ACROSS NORTHERN BOONE COUNTBETWEEN 530 AND 600 PM THIS TUESDAY EVENING.

PEOPLE IN NORTHERN BOONE COUNTY SHOULD BE ALERT FOR STRONG WINDS...
HAIL AND HEAVY DOWNPOURS.

A SEVERE THUNDERSTORM WATCH IS EFFECT FOR CENTRAL MISSOURI TIL 1100 PM
CDT.

RP
Special weather statement, May 16, 5:49 PM CDT, 8 minutes before
MOZ070-162350-

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

..A STRONG THUNDERSTORM IS MOVING THROUGH PULASKI COUNTY...

AT 545PM A THUNDERSTORM WAS CENTERED 20 MILES SOUTHWEST OF
ROLLA...COVERING MUCH OF PULASKI COUNTY. THE STORM IS CAPABLE OF
PRODUCING SMALL HAIL AND WINDS TO 45 MILES PER HOUR.

MOVEMENT WAS TO THE NORTHEAST AT 35 MILES PER HOUR.

TOWNS IN THE PATH OF THIS STORM INCLUDE DIXON...CROCKER...HANCOCK
...AND WAYNESVILLE.

REMEMBER...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
VISNIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

IF FLASH FLOODING IS OBSERVED...ACT QUICKLY.  MOVE TO ESCAPE FLOOD
WATERS.  DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS
RISING.

REAUGH
Special weather statement, May 16, 5:54 PM CDT, 3 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

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 4:37 AM CDTSevere Thunderstorm WarningLSXLewis, Marion53 min
May 16, 5:16 AM CDTSevere Thunderstorm WarningLSXLincoln, Saint Charles59 min
May 16, 5:24 AM CDTSevere Thunderstorm WarningLSXSaint Louis, City of Saint Louis51 min
May 16, 5:59 AM CDTFlash Flood WarningLSXCallaway, Lincoln, Montgomery, Warren6 hr
May 16, 5:59 AM CDTFlash Flood WarningLSXSaint Charles, Saint Louis, City of Saint Louis6 hr
May 16, 8:04 AM CDTSevere Thunderstorm WarningLSXSainte Genevieve26 min
May 16, 8:14 AM CDTSevere Thunderstorm WarningLSXPerry46 min

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.