Alert archive / Missouri / Tornado Warnings in 1993
Tornado Warning 14, NWS St. Louis, MO
NWS St. Louis, MO issued this tornado warning at Sep 13, 1993, 5:57 PM CDT for Crawford County, Franklin County, Missouri. It was in force for 33 min.
The area
The counties it named.
The facts
- Issued
- Sep 13, 1993, 5:57 PM CDT (22:57 UTC)
- Expired
- Sep 13, 1993, 6:30 PM CDT
- In force
- 33 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Crawford County, MO, Franklin County, MO
The nearest sounding before it
Paducah/Barkley, KY (KPAH), launched 12:00Z, 11.0 hours before the alert went out and 252 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1262 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 132258 TORSTL MOC055-071-132330- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 557 PM CDT MON SEP 13 1993 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 630 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL MISSOURI ...NORTHWESTERN CRAWFORD COUNTY...SOUTHERN FRANKLIN COUNTY AT 553 CDT NWS DOPPLER RADAR INDICATED TWO SEVERE THUNDERSTORMS. ONE WAS OVER EXTREME NORTHWEST CRAWFORD COUNTY 5 MILES NORTHWEST OF CUBA...OR 20 NORTHEAST OF ROLLA. ANOTHER STORM WAS OVER FRANKLIN COUNTY 5 MILES NORTHEAST OF SULLIVAN OR 45 MILES SOUTHWEST OF ST. LOUIS. RADAR INDICATED CIRCULATIONS IN BOTH OF THESE STORMS THAT INDICATE POSSIBLE TORNADO DEVELOPMENT. TOWNS IN THE PATH OF THESE STORMS ST. CLAIR AND PINEY PARK. THE STORMS WERE MOVING NORTHEAST AT 35 MILES AN HOUR. IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A BASEMENT. GET UND>ER A WORKBENCH OR PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS... OR CUSHIONS TO COVER YOUR BODY. AVOID WINDOWS. JPK/TJS
What forecasters said that day
The local office's own words before this tornado 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, Sep 13, 3:08 PM CDT, 2 hours 49 minutes before
MOZ004-005-008-132215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 308 PM CDT MON SEP 13 1993 ...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR PARTS OF NORTHWEST AND WEST CENTRAL MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHWEST AND WEST CENTRAL MISSOURI...INCLUDING THE KANSAS CITY AND ST JOSEPH AREAS. THE WATCH WILL BE IN EFFECT UNTIL 900 PM THIS EVENING. AS A STRONG COLD FRONT APPROACHES FROM THE NORTHWEST...CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORM DEVELOPMENT THIS AFTERNOON AND EVENING. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...FREQUENT LIGHTNING AND VERY HEAVY RAIN. OCCASIONALLY SEVERE THUNDERSTORMS ALSO PRODUCE TORNADOES SO REMAIN ALERT. FOR LATER STATEMENTS AND POSSIBLE WARNINGS...TUNE TO NOAA WEATHER RADIO. SHEA
Special weather statement, Sep 13, 3:09 PM CDT, 2 hours 48 minutes before
MOZ004-005-008-132215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 308 PM CDT MON SEP 13 1993 ...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR PARTS OF NORTHWEST AND WEST CENTRAL MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PARTS OF NORTHWEST AND WEST CENTRAL MISSOURI...INCLUDING THE KANSAS CITY AND ST JOSEPH AREAS. THE WATCH WILL BE IN EFFECT UNTIL 900 PM THIS EVENING. AS A STRONG COLD FRONT APPROACHES FROM THE NORTHWEST...CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORM DEVELOPMENT THIS AFTERNOON AND EVENING. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...FREQUENT LIGHTNING AND VERY HEAVY RAIN. OCCASIONALLY SEVERE THUNDERSTORMS ALSO PRODUCE TORNADOES SO REMAIN ALERT. FOR LATER STATEMENTS AND POSSIBLE WARNINGS...TUNE TO NOAA WEATHER RADIO. SHEA
Special weather statement, Sep 13, 5:45 PM CDT, 12 minutes before
MOZ019-020-140500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 545 PM CDT MON SEP 13 1993 ...A TORNADO WATCH HAS BEEN ISSUED FOR PARTS OF SOUTHWEST AND SOUTH CENTRAL MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH FOR PARTS OF SOUTHWEST AND SOUTH CENTRAL MISSOURI. THE WATCH IS IN EFFECT UNTIL MIDNIGHT AND INCLUDES THE JOPLIN...MONETT AND BRANSON AREAS. STRONG THUNDERSTORMS OVER OKLAHOMA ARE EXPECTED TO MOVE NORTHEAST INTO SOUTHWEST MISSOURI TONIGHT. CONDITIONS ARE SUCH...THAT SOME OF THE THUNDERSTORMS COULD BECOME SEVERE...POSSIBLY SPAWNING TORNADOES. FOR LATER STATEMENTS AND POSSIBLE WARNINGS...TUNE TO NOAA WEATHER RADIO. FERRY
Special weather statement, Sep 13, 5:45 PM CDT, 12 minutes before
MOZ019-020-140500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 545 PM CDT MON SEP 13 1993 ...A TORNADO WATCH HAS BEEN ISSUED FOR PARTS OF SOUTHWEST AND SOUTH CENTRAL MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH FOR PARTS OF SOUTHWEST AND SOUTH CENTRAL MISSOURI. THE WATCH IS IN EFFECT UNTIL MIDNIGHT AND INCLUDES THE JOPLIN...MONETT AND BRANSON AREAS. STRONG THUNDERSTORMS OVER OKLAHOMA ARE EXPECTED TO MOVE NORTHEAST INTO SOUTHWEST MISSOURI TONIGHT. CONDITIONS ARE SUCH...THAT SOME OF THE THUNDERSTORMS COULD BECOME SEVERE...POSSIBLY SPAWNING TORNADOES. FOR LATER STATEMENTS AND POSSIBLE WARNINGS...TUNE TO NOAA WEATHER RADIO. FERRY
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 13, 5:12 PM CDT | Tornado Warning | LSX | Crawford | 33 min |
| Sep 13, 5:37 PM CDT | Tornado Warning | LSX | Franklin | 38 min |
| Sep 13, 6:30 PM CDT | Tornado Warning | LSX | Franklin | 30 min |
| Sep 13, 6:36 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Dent | 39 min |
Nearby
Tornado Warnings in Missouri, 1993Every tornado warning in 1993Tornadoes in 1993
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.