Alert archive / Missouri / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 73, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jun 28, 1993, 5:19 PM CDT for Franklin County, Warren County, Missouri. It was in force for 41 min.
The area
The counties it named.
The facts
- Issued
- Jun 28, 1993, 5:19 PM CDT (22:19 UTC)
- Expired
- Jun 28, 1993, 6:00 PM CDT
- In force
- 41 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Franklin County, MO, Warren County, MO
The nearest sounding before it
Paducah/Barkley, KY (KPAH), launched 12:00Z, 10.3 hours before the alert went out and 271 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
- 1206 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 920 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS1 KSTL 282220 SVRLSX MOC071-219-282300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 519 PM CDT MON JUN 28 1993 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 600 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL MISSOURI ...NORTHERN FRANKLIN COUNTY...SOUTHERN WARREN COUNTY AT 517 PM...RADAR INDICATED A CLUSTER OF SEVERE THUNDERSTORMS ALONG THE WARREN AND FRANKLIN COUNTY LINE...ABOUT 45 MILES WEST OF ST LOUIS. THESE STORMS ARE MOVING EAST AT 25 TO 30 MILES AN HOUR. THE COMMUNITIES OF WASHINGTON...MARTHASVILLE AND GRAY SUMMIT ARE IN THE PATH OF THESE STORMS. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. SHEA
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 28, 12:02 PM CDT, 5 hours 17 minutes before
MOZALL-291200- MISSOURI SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 12 NOON CDT MON JUN 28 1993 THERE IS A SLIGHT CHANCE FOR SEVERE THUNDERSTORMS ACROSS VIRTUALLY ALL OF MISSOURI...EXCEPT FOR THE SOUTHEAST CORNER...FROM LATE THIS AFTERNOON INTO TONIGHT. EMERGENCY MANAGERS AND SKYWARN SPOTTER NETWORKS SHOULD KEEP ADVISED OF THE LATEST WEATHER FORECASTS FOR POSSIBLE SKYWARN ACTIVATION. JPK
Special weather statement, Jun 28, 12:02 PM CDT, 5 hours 17 minutes before
MOZALL-291200- MISSOURI SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 12 NOON CDT MON JUN 28 1993 THERE IS A SLIGHT CHANCE FOR SEVERE THUNDERSTORMS ACROSS VIRTUALLY ALL OF MISSOURI...EXCEPT FOR THE SOUTHEAST CORNER...FROM LATE THIS AFTERNOON INTO TONIGHT. EMERGENCY MANAGERS AND SKYWARN SPOTTER NETWORKS SHOULD KEEP ADVISED OF THE LATEST WEATHER FORECASTS FOR POSSIBLE SKYWARN ACTIVATION. JPK
Special weather statement, Jun 28, 2:15 PM CDT, 3 hours 4 minutes before
MOZ011-012-017-018-021-022-291600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 215 PM CDT MON JUN 28 1993 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 9 PM FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI. THE WATCH IS IN EFFECT UNTIL 9 PM AND INCLUDES ST LOUIS...ST CHARLES...ROLLA...WEST PLAINS ST GENEVIEVE AND CAPE GIRARDEAU. THUNDERSTORMS HAVE ALREADY FORMED FROM WESTERN ILLINOIS SOUTHWEST INTO THE MISSOURI OZARKS. AT 210 PM THE STRONGEST STORMS WERE IN WESTERN ILLINOIS...JUST EAST OF ST LOUIS. HOWEVER...THE DEVELOPEMENT OF STRONG THUNDERSTORMS WILL CONTINUE THE REST OF THIS AFTERNOON AND THROUGH THE EARLY EVENING HOURS. THE CONDITIONS OVER EAST CENTRAL AND PARTS OF SOUTHEAST MISSOURI ARE SUCH THAT SOME OF THE STORMS COULD BECOME SEVERE. IN ADDITION TO THE SEVERE WEATHER POTENTIAL...LOCALLY HEAVY RAIN IS ALSO POSSIBLE FROM SOME OF THESE STORMS. PEOPLE IN THE WATCH AREA SHOULD MONITOR THE LOCAL WEATHER CONDITIONS CLOSELY THIS AFTERNOON AND THIS EVENING. YOU SHOULD STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO OR T.V. STATIONS TO GET THE LATEST WEATHER INFORMATION. FERRY
Special weather statement, Jun 28, 2:18 PM CDT, 3 hours 1 minute before
MOZ011-012-017-018-021-022-291600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 215 PM CDT MON JUN 28 1993 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 9 PM FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI. THE WATCH IS IN EFFECT UNTIL 9 PM AND INCLUDES ST LOUIS...ST CHARLES...ROLLA...WEST PLAINS ST GENEVIEVE AND CAPE GIRARDEAU. THUNDERSTORMS HAVE ALREADY FORMED FROM WESTERN ILLINOIS SOUTHWEST INTO THE MISSOURI OZARKS. AT 210 PM THE STRONGEST STORMS WERE IN WESTERN ILLINOIS...JUST EAST OF ST LOUIS. HOWEVER...THE DEVELOPEMENT OF STRONG THUNDERSTORMS WILL CONTINUE THE REST OF THIS AFTERNOON AND THROUGH THE EARLY EVENING HOURS. THE CONDITIONS OVER EAST CENTRAL AND PARTS OF SOUTHEAST MISSOURI ARE SUCH THAT SOME OF THE STORMS COULD BECOME SEVERE. IN ADDITION TO THE SEVERE WEATHER POTENTIAL...LOCALLY HEAVY RAIN IS ALSO POSSIBLE FROM SOME OF THESE STORMS. PEOPLE IN THE WATCH AREA SHOULD MONITOR THE LOCAL WEATHER CONDITIONS CLOSELY THIS AFTERNOON AND THIS EVENING. YOU SHOULD STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO OR T.V. ~STATIONS TO GET THE LATEST WEATHER INFORMATION. FERRY
Special weather statement, Jun 28, 4:29 PM CDT, 50 minutes before
MOZ006-009-010-011-013-014-282230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 430 PM CDT MON JUN 28 1993 ...SEVERE THUNDERSTORM WATCH FOR GASCONADE COUNTY UNTIL 900 PM... ...A VERY STRONG THUNDERSTORM EAST OF JEFFERSON CITY... AT 425 PM A VERY STRONG THUNDERSTORM WAS 10 MILES EAST OF JEFFERSON CITY NEAR LOOSE CREEK MOVING TO THE EAST AT 25 TO 30 MILES AN HOUR. THIS THUNDERSTORM WILL CONTAIN BRIEF HEAVY RAIN AND DEADLY LIGHTNING ALONG WITH THE POSSIBILITY OF STRONG GUSTY WINDS AND SMALL HAIL. THE THUNDERSTORM WILL MOVE THROUGH OR NEAR THE COMMUNITIES OF LINN AND FREEDOM BETWEEN 430 AND 500 PM THIS AFTERNOON. IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS...STAY INSIDE AWAY FROM WINDOWS AND DONT USE ELCTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR IF NECESSARY WARNINGS. LA GREE
Special weather statement, Jun 28, 4:30 PM CDT, 49 minutes before
MOZ006-009-010-011-013-014-282230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 430 PM CDT MON JUN 28 1993 ...SEVERE THUNDERSTORM WATCH FOR GASCONADE COUNTY UNTIL 900 PM... ...A VERY STRONG THUNDERSTORM EAST OF JEFFERSON CITY... AT 425 PM A VERY STRONG THUNDERSTORM WAS 10 MILES EAST OF JEFFERSON CITY NEAR LOOSE CREEK MOVING TO THE EAST AT 25 TO 30 MILES AN HOUR. THIS THUNDERSTORM WILL CONTAIN BRIEF HEAVY RAIN AND DEADLY LIGHTNING ALONG WITH THE POSSIBILITY OF STRONG GUSTY WINDS AND SMALL HAIL. THE THUNDERSTORM WILL MOVE THROUGH OR NEAR THE COMMUNITIES OF LINN AND FREEDOM BETWEEN 430 AND 500 PM THIS AFTERNOON. IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS...STAY INSIDE AWAY FROM WINDOWS AND DONT USE ELCTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR IF NECESSARY WARNINGS. LA GREE
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 3:10 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis | 35 min |
| Jun 28, 3:42 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 23 min |
| Jun 28, 4:26 PM CDT | Severe Thunderstorm Warning | LSX | Dent | 44 min |
| Jun 28, 5:13 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis | 47 min |
| Jun 28, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 46 min |
| Jun 28, 6:30 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 45 min |
| Jun 28, 6:31 PM CDT | Flash Flood Warning | LSX | Franklin | 3 hr |
| Jun 28, 6:54 PM CDT | Flash Flood Warning | LSX | Saint Louis, City of Saint Louis | 3 hr |
| Jun 28, 6:54 PM CDT | Flash Flood Warning | LSX | Saint Charles | 3 hr |
Nearby
Severe Thunderstorm Warnings in Missouri, 1993Every severe thunderstorm warning 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.