Alert archive / Missouri / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 41, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Apr 27, 1994, 12:12 AM CDT for Franklin County, Jefferson County, Missouri. It was in force for 48 min.
The area
The counties it named.
The facts
- Issued
- Apr 27, 1994, 12:12 AM CDT (05:12 UTC)
- Expired
- Apr 27, 1994, 1:00 AM CDT
- In force
- 48 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Franklin County, MO, Jefferson County, MO
The nearest sounding before it
Paducah/Barkley, KY (KPAH), launched 00:00Z, 5.2 hours before the alert went out and 233 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
- 2999 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 1036 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 1.8
- Supercell composite
- 10.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 270515 SVRSTL MOC071-099-270600- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 1212 AM CDT WED APR 27 1994 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL MISSOURI ...EASTERN FRANKLIN COUNTY...NORTHERN JEFFERSON COUNTY AT 1210 AM...WEATHER SERVICE RADAR WAS DETECTING A SEVERE THUNDERSTORM OVER SOUTHERN FRANKLIN COUNTY...NEAR ST. CLAIR ABOUT 40 MILES SOUTHWEST OF ST. LOUIS. THE STORM WAS MOVING NORTHEAST AT 35 MPH AND WILL MOVE INTO THE CITIES OF ST. CLAIR...DITTMER AND HOUSE SPRINGS. A TORNADO WATCH IS ALSO IN: EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. GKS/TRUETT
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, Apr 26, 7:04 PM CDT, 5 hours 8 minutes before
MOZ058-070>076-082>087-097>100-106>115-270205- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 704 PM CDT TUE APR 26 1994 ...TORNADO WATCH IN EFFECT FOR SOUTHEAST MISSOURI EXCLUDING THE BOOTHEEL UNTIL MIDNIGHT... THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH FOR MUCH OF SOUTHEAST MISSOURI EXCLUDING THE BOOTHEEL UNTIL MIDNIGHT. LARGER CITIES INCLUDED IN THE WATCH ARE FARMINGTON...WEST PLAINS...AND POPLAR BLUFF. REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS AND TORNADOES IN AND CLOSE TO THE WATCH AREA. RESIDENTS OF SOUTHEAST MISSOURI SHOULD REMAIN ALERT AND STAY TUNED TO LOCAL MEDIA OUTLETS. IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IN A HOME OR BUSINESS IS AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. AVOID WINDOWS. GLASS
Special weather statement, Apr 26, 7:42 PM CDT, 4 hours 30 minutes before
MOZ062-065-061-063-064-ILZ100-102-101-270145- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 742 PM CDT TUE APR 26 1994 ...STRONG THUNDERSTORMS DEVELOPING ACROSS THE BI-STATE AREA... AT 740 PM...WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM OVER FRANKLIN COUNTY MISSOURI. THE LATEST WEATHER DATA SUGGESTS THAT STRONG THUNDERSTORMS WILL CONTINUE TO DEVELOP ACROSS EASTERN MISSOURI AND SOUTHWEST ILLINOIS...INCLUDING THE ST LOUIS METRO AREA...BETWEEN NOW AND 9 PM THIS EVENING. REMEMBER...A TORNADO WATCH IS IN EFFECT FOR MUCH OF EAST CENTRAL MISSOURI AND SOUTHWEST PORTIONS OF ILLINOIS UNTIL MIDNIGHT. PEOPLE THROUGHOUT THE AREA SHOULD REMAIN ALERT TO THE THREAT OF ~SEVERE WEATHER....AND MONITOR NOAA WEATHER RADIO...OR LOCAL RADIO AND TV STATIONS...FOR FURTHER WEATHER UPDATES THROUGHOUT THE EVENING. TRUETT
Special weather statement, Apr 26, 8:16 PM CDT, 3 hours 56 minutes before
MOZ001>115-270200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 815 PM CDT TUE APR 26 1994 ...THE TORNADO WATCH FOR PARTS OF SOUTHWEST MISSOURI IS NO LONGER IN EFFECT... THE TORNADO WATCH FOR SOUTHWEST MISSOURI IS NO LONGER IN EFFECT. THE SEVERE THUNDERSTORMS HAVE MOVED INTO SOUTH CENTRAL AND CENTRAL MISSOURI ...ENDING THE THREAT OF LARGE HAIL AND DAMAGING WINDS OVER SOUTHWEST MISSOURI. THE FOLLOWING COUNTIES ARE CLEARED FROM THE WATCH... BARTON JASPER NEWTON MCDONALD LAWRENCE BARRY STONE THE CITIES OF JOPLIN AND NEOSHO ARE ALSO CLEARED FROM THE WATCH. TRUETT
Local storm report, Apr 26, 10:16 PM CDT, 1 hour 56 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA MO
1015 PM CDT TUE APR 27 1994
...PRELIMINARY STORM REPORTS...ALL TIMES LOCAL PM
TIME COUNTY REPORT
710 PULASKI TORRENTIAL RAINS//PEA SIZED HAIL.
730 CAMDEN WIND GUSTS ESTIMATED 85 MPH//POLICE JEEP LIFTED
OFF THE GROUND BY WIND//ROOF DESTROYED ON A NEW
2 STORY BLDG//AIRCRAFT HANGAR DESTROYED//HOUSE
BOAT FLIPPED IN LAKE//LARGE TREES...1 TO 11/2
FEET IN DIAMETER DOWN//LARGE BOATS DESTROYED IN
HARBOUR//ANOTHER REPORT OF 65 MPH WINDS.
737 MORGAN 60 PLUS MPH WINDS//TORRENTIAL RAINS//LARGE TREES
DOWN.
740 CAMDEN ANTENNA TORN OFF COURT HOUSE//LARGE TREES DOWN
AT HIWAYS591/589//LARGE TREES DOWN JCT.99//3
MILES WEST OF CAMDENTON AT HH BLDG DESTROYED//
POWER OUT AT GRENVIEW AND JCT 5/17.
753 MILLER TRAILER DESTROYED NEAR BRUMLEY//TREES
AND PHONE LINES DOWN//POWER OUT THERE.
805 GASCONADE TREES DOWN//LARGE HAIL TO 11/2 INCH SOUTH
OF OWENSVILLE.
815 BENTON 3/4 INCH HAIL AND GROWING AROUND WARSAW.
817 COLE LARGE TREES DOWN AND DAMAGE TO SIGNS AND
ROOFS IN JEFFERSON CITY.
820 S. CALLAWAY TORNADO SIGHTED BY OFF DUTY POLICEMAN
MOVING TO NORTHEAST ON CO. ROAD AA.
830 BOONE 50 TO 60 MPH WINDS 11/2 MILES SOUTH OF
RN DESTROYED//LARGE TREES AND POWER LINES
DOWN IN FULTON//WXL-45 NOAA WEA. RADIO OUT
OF BUSINESS.
845 MONTGOMERY LARGE TREES AND POWER LINES DOWN IN
MONTGOMERY CITY.
LB/AP/ALSpecial weather statement, Apr 26, 11:07 PM CDT, 1 hour 5 minutes before
MOZALL-270800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 1100 PM CDT TUE APR 26 1994 ...A NEW TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF SOUTHERN AND EAST CENTRAL MISSOURI UNTIL 300 AM... ...THE TORNADO WATCH FOR EAST CENTRAL MISSOURI AND SOUTHWEST ILLINOIS CONTINUES IN EFFECT UNTIL MIDNIGHT... AT 1100 PM...THE NATIONAL WEATHER SERVICE HAS ISSUED A NEW TORNADO WATCH FOR MUCH OF SOUTHERN AND EAST CENTRAL MISSOURI IN EFFECT UNTIL 300 AM. THIS INCLUDES THE CITIES OF CAMDENTON... FARMINGTON...CAPE GIRARDEAU...JEFFERSON CITY...LEBANON...ROLLA... ST. CHARLES...ST. LOUIS AND UNION. TORNADO WATCH NUMBER 131 FOR EAST CENTRAL MISSOURI AND SOUTHWEST ILLINOIS CONTINUES IN EFFECT UNTIL MIDNIGHT. THE ONLY COUNTY IN MISSOURI THIS WATCH INCLUDES IS LINCOLN COUNTY. AT 1100 PM...RADAR CONTINUED TO INDICATE THUNDERSTORMS EXTENDING FROM NEAR VICHY THROUGH THE ST. LOUIS METRO AREA INTO WESTERN ILLINOIS. A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO OR LOCAL MEDIA SOURCxES FOR LATER STATEMENTS AND POSSIBLE WARNINGS. GKS
Special weather statement, Apr 27, 12:10 AM CDT, 2 minutes before
MOZ052-060>065-072>076-ILZ098>102-270800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 1210 AM CDT WED APR 27 1994 ...A TORNADO WATCH IS IN EFFECT FOR PARTS OF SOUTHERN AND EAST CENTRAL MISSOURI UNTIL 300 AM... ...THE TORNADO WATCH FOR OTHER AREAS OF EAST CENTRAL MISSOURI AND INTO SOUTHWEST ILLINOIS HAS EXPIRED... TORNADO WATCH #131 IS NO LONGER IN EFFECT FOR PARTS OF EAST CENTRAL MISSOURI AND SOUTWEST ILLINOIS. THE COUNTIES CLOSE TO ST LOUIS THAT ARE NO LONGER INCLUDED IN A TORNADO WATCH INCLUDE LINCOLN COUNTY IN MISSOURI AND CALHOUN AND JERSEY COUNTIES IN ILLINOIS. ALL OTHER COUNTIES AROUND THE ST LOUIS AREA REMAIN IN A TORNADO WATCH UNTIL 300 AM. IF STORMS MOVE I.NTO YOUR AREA...REMAIN INDOORS AND LISTEN FOR POSSIBLE WARNINGS. SHEA
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 7:08 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 67 min |
| Apr 26, 7:17 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 58 min |
| Apr 26, 7:27 PM CDT | Severe Thunderstorm Warning | LSX | Phelps | 63 min |
| Apr 26, 7:32 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Dent | 43 min |
| Apr 26, 7:46 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 59 min |
| Apr 26, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 43 min |
| Apr 26, 8:00 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 60 min |
| Apr 26, 8:15 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Warren | 60 min |
| Apr 26, 8:29 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 46 min |
| Apr 26, 8:34 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 56 min |
| Apr 26, 8:39 PM CDT | Severe Thunderstorm Warning | LSX | Crawford | 66 min |
| Apr 26, 8:47 PM CDT | Tornado Warning | LSX | Crawford | 43 min |
| Apr 26, 8:52 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 68 min |
| Apr 26, 9:16 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson | 59 min |
| Apr 26, 9:21 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Pike | 54 min |
| Apr 26, 9:23 PM CDT | Tornado Warning | LSX | Jefferson | 52 min |
| Apr 26, 9:35 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Saint Francois | 55 min |
| Apr 26, 9:46 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 59 min |
| Apr 26, 9:54 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 66 min |
| Apr 27, 12:33 AM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 42 min |
| Apr 27, 2:00 AM CDT | Severe Thunderstorm Warning | LSX | Iron, Saint Francois, Washington | 45 min |
| Apr 27, 2:40 AM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 50 min |
| Apr 27, 4:54 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 36 min |
| Apr 27, 5:07 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 68 min |
| Apr 27, 6:02 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Francois | 43 min |
| Apr 27, 6:30 PM CDT | Tornado Warning | LSX | Iron, Reynolds | 60 min |
| Apr 27, 6:38 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 48 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1994Every severe thunderstorm warning in 1994
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.