Alert archive / Louisiana / Tornado Warnings in 1989
Tornado Warning 16, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Jun 14, 1989, 3:10 PM CDT for Assumption Parish, Louisiana. It was in force for 50 min.
The area
The counties it named.
The facts
- Issued
- Jun 14, 1989, 3:10 PM CDT (20:10 UTC)
- Expired
- Jun 14, 1989, 4:00 PM CDT
- In force
- 50 min
- Issued by
- NWS New Orleans, LA
- Area
- Whole counties
County Assumption Parish, LA
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 8.2 hours before the alert went out and 137 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
- 3040 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 591 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 96 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KNEW 142011
TORNEW
LAC007-142100-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
310 PM CDT WED JUN 14 1989
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 400 PM CDT
FOR PEOPLE IN THE FOLLOWING PARISH...
IN SOUTHEAST LOUISIANA
...ASSUMPTION
AT 245 THE MORGAN CITY POLICE DEPT REPORTED A TORNADO TOUCHED DOWN
JUST EAST OF MORGAN CITY. THE THUNDERSTORM WHICH SPWANED THIS TORNADO
IS MOVING NORTHEAST AT 25 MILES AN HOUR.
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR RObOM
SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY. AVOID WINDOWS.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, Jun 14, 11:41 AM CDT, 3 hours 29 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE NEW ORLEANS LA 1135 AM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 3 PM FOR ALL OF SOUTHEAST LOUISIANA... SCATTERED CLUSTERS OF THUNDERSTORMS CONTINUED FROM MORGAN CITY LOUISIANA TO THE WESTERN END OF LAKE PONTCHARTRAIN TO JUST NORTH OF BATON ROUGE AND FROM BOGALUSA NORTHEAST ACROSS SOUTHEAST MISSISSIPPI TO THE STATE LINE EAST OF LAUREL. THESE THUNDERSTORMS CAN PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING... PERIODS OF VERY HEAVY RAIN AND SMALL HAIL AS THEY MOVE NORTH ACROSS THE AREA AT 35 MILES AN HOUR. MARINE INTEREST ON AREA LAKES AND STREAMS SHOULD REMAIN ALERT AND IF THREATENIN=G WEATHER IS SIGHTED TAKE THE NECESSARY PRECAUTIONS FOR THE PROTECTION OF LIFE AND PROPERTY.
Special weather statement, Jun 14, 11:48 AM CDT, 3 hours 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BATON ROUGE LA 1150 AM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 300 PM CDT FOR ALL OF EAST CENTRAL LOUISIANA WITH THE EXCEPTION OF CATAHOULA PARISH... RADAR SHOWED THUNDERSTORMS WITH HEAVY RAIN ACROSS MUCH OF EAST CENTRAL LOUISIANA AND EXTREME SOUTHWEST MISSISSIPPI EXTENDING WEST TO SOUTHWEST LOUISIANA AND ADJECENT COASTAL WATERS. MOVEMENT WAS TON THE NORTHEAST NEAR 35 MPH. AS THE STRONG THUNDERSTORMS MOVE THROUGH EAST CENTRAL LOUISIANA...THEY WILL PRODUCE STRONG GUSTY WINDS...HEAVY RAIN...DANGEROUS LIGHTNING AND SMALL HAIL. THE HEAVY RAIN MAY CAUSE FLOODING OF LOW LYING AREAS SUCH AS STREETS AND UNDERPASSES. MOTORISTS ARE ADVISED TO DRIVE WITH CARE. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR THREBATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jun 14, 12:47 PM CDT, 2 hours 23 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE NEW ORLEANS LA 1235 PM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 3 PM FOR ALL OF SOUTHEAST LOUISIANA... SCATTERED THUNDERSTORMS WITH LARGE PATCHES OF LIGHT RAIN CONTINUED FROM MORGAN CITY AND HOUMA NORTHEAST ACROSS BATON ROUGE AND MC COMB TO THE LAUREL MISSISSIPPI AREA. A SMALL CLUSTER OF THUNDERSTORMS WAS OVER THE MOBILE ALABAMA AREA. THESE THUNDERSTORMS CAN PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING... PERIODS OF VERY HEAVY RAIN AND SMALL HAIL AS THEY MOVE NORTH ACROSS THE AREA. MARINE INTEREST ON AREA LAKES AND STREAMS SHOOULD REMAIN ALERT AND IF THREATENING WEATHER IS SIGHTED TAKE NECESSARY PRECAUTIONS FOR THE PROTECTION OF LIFE AND PROPERTY.
Special weather statement, Jun 14, 1:05 PM CDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BATON ROUGE LA 105 PM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 300 PM CDT FOR EAST FELICIANA...ST. HELENA...LIVINGSTON...EAST AND WEST BATON ROUGE... IBERVILLE AND ASCENSION PARISHES UNTIL 300 PM CDT...THE WATCH HAS BEEN CANCELLED AND IS NO LONGER IN EFFECT FOR AVOYELLES...CONCORDIA...ST. LANDRY...POINTE COUPEE...AND WEST FELICIANA PARISHES... RADAR SHOWED THUNDERSTORMS WITH HEAVY RAIN ACROSS MUCH OF EAST CENTRAL LOUISIANA AND EXTREME SOUTHWEST MISSISSIPPI EXTENDING ACROSS SOUTHERN LOUISIANA INTO ADJECENT COASTAL WATERS. MOVEMENT WAS TON THE NORTHEAST NEAR 35 MPH. AS THE STRONG THUNDERSTORMS MOVE THROUGH EAST CENTRAL LOUISIANA...THEY WILL PRODUCE STRONG GUSTY WINDS...HEAVY RAIN...DANGEROUS LIGHTNING AND SMALL HAIL. THE HEAVY RAIN MAY CAUSE FLOODING OF LOW LYING AREAS SUCH AS STREETS AND UNDERPASSES. MOTORISTS ARE ADVISED TO DRIVE WITH CARE. - A WIND GUST TO 43 MPH WAS RECORDED AT BATON ROUGE METRO AIRPORT DURING THE PAST HOUR ALONG WITH ABOUT 2 AND A HALF INCHES OF RAINFALL SINCE 1030 AM CDT. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREA SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jun 14, 2:03 PM CDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BATON ROUGE LA 205 PM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL 300 PM CDT FOR EAST FELICIANA...ST. HELENA...LIVINGSTON...EAST AND WEST BATON ROUGE...IBERVILLE AND ASCENSION PARISHES OF EAST CENTRAL LOUISIANA... RADAR SHOWED THUNDERSTORMS WITH HEAVY RAIN ACROSS MUCH OF EAST CENTRAL LOUISIANA AND EXTREME SOUTHWEST MISSISSIPPI. THE AREA WAS WEST OF A LINE FROM JACKSON MS TO COVINGTON LA TO MORGAN CITY LA EXTENDING WEST INTO TEXAS AND SOUTH INTO THE GULF. MOVEMENT WAS NORTHEAST AT 30 MPH. AS THE STRONG THUNDERSTORMS MOVE THROUGH EAST CENTRAL LOUISIANA...THEY WILL PRODUCE STRONG GUSTY WINDS...HEAVY RAIN...DANGEROUS LIGHTNING AND SMALL HAIL. THE HEAVY RAIN HAS CAUSED FLOODING OF STREETS AND UNDER- PASSES METROPOLITAN BATON ROUGE AND SURROUNDING AREAS. MOTORIST ARE ADVISED THAT NUMEROUS STREETS IN THE CITY HAVE BEEN CLOSED DUE TO FLOODING. TRAVELING IF NECESSARY WILL BE SLOW. . ADDITIONAL HEAVY RAINS WILL MOVE ACROSS EAST CENTRAL LOUISIANA DURNING THE NEXT SEVERAL HOURS AND WILL CAUSE MORE FLOODING. METRO AIRPORT IN BATON ROUGE HAS HAD OVER 3 AND A HALF INCHES OF RAIN SINCE 1030 AM CDT. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREA SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jun 14, 2:46 PM CDT, 24 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE NEW ORLEANS LA 240 PM CDT WED JUN 14 1989 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 3 PM FOR ALL OF SOUTHEAST LOUISIANA... ...ANOTHER SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FROM 3 PM CDT UNTIL 8 PM CDT FOR ALL OF SOUTHEAST LOUISIANA EXCEPT UPPER ST. MARTIN... AN ALMOST SOLID LINE OF THUNDERSTORMS EXTENDED FROM ATVHAFALAYA BAY NORTH ACROSS MORGAN CITY TO DENHAM SPRINGS TO MC COMB TO JUST EAST OF JACKSON MISSISSIPPI. THE LINE IS DRIFTING EAST AT 5 TO 10 MPH. THESE THUNDERSTORMS CAN PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING... PERIODS OF VERY HEAVY RAIN AND SMALL HAIL AS THEY MOVE ACROSS THE AREA. DUE TO THE SLOW EASTWARD MOVEMENT OF THE LINE RAINFALL AMOUNTS MAY CAUSE SOME LOCAL STREET AND SMALL STREAM FLOODING. MOTORIST DRIVING IN THE WATCH AREA SHOULD AVOID FLOODED STREETS AND UNDERPASSES THAT ARE KNOWN TO FLOOD. MARINE INTEREST ON AREA LAKES AND SMALL STREAMS SHOULD REMAIN ALERT AND IF THREATENING WEATHER IS SIGHTED SEEK SHELTER IMMEDIATELY. ELSEWHERE...LARGE PATCHES OF LIGHT RAIN WITH A FEW THUNDERSTORMS CONTINUED ACROSS A LARGE PART OF CENTRAL AND SOUTHEAST LOUISIANA..L. SOUTHERN MISSISSIPPI AND CONTINUED TO SPREAD INTO SOUTHWEST ALABAMA. THE THUNDERSTORMS WERE MOVING NORTH AT 35 MILES AN HOUR.
Nearby
Tornado Warnings in Louisiana, 1989Every tornado warning in 1989Tornadoes in 1989
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.