Alert archive / Louisiana / Flash Flood Warnings in 1987
Flash Flood Warning 5, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Nov 16, 1987, 9:08 AM CST for Grant Parish, LaSalle Parish, Rapides Parish, Louisiana. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Nov 16, 1987, 9:08 AM CST (15:08 UTC)
- Expired
- Nov 16, 1987, 12:00 PM CST
- In force
- 3 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Grant Parish, LA, LaSalle Parish, LA, Rapides 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
Lake Charles Mun, LA (KLCH), launched 12:00Z, 3.1 hours before the alert went out and 170 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
- 1739 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 554 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 323 m²/s²
- 0-3 km storm-relative helicity
- 366 m²/s²
- Significant tornado parameter
- 2.4
- Supercell composite
- 12.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KLCH 161600
FFWLCH
LAC043-059-079-161800-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALEXANDRIA LA
ISSUED BY LAKE CHARLES
908 AM CST MON NOV 16 1987
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL NOON CST FOR PEOPLE IN THE FOLLOWING PARISHES...
IN CENTRAL LOUISIANA
...GRANT...LA SALLE...RAPIDES
RADAR CONTINUES TO SHOW HEAVY RAINS IN CENTRAL LOUISIANA. RAINFALL
TOTALS DURING THE NIGHT HAVE BEEN BETWEEN 8 AND 11 INCHES SO ALL
DRAINAGE SYSTEMS ARE FULL. SEVERE FLOODING IS REPORTED IN SOME
AREAS.
A FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOTt
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
J4
NY ZONE 14 2.0 3.3 4.0 4.What forecasters said that day
The local office's own words before this flash flood 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, Nov 16, 3:46 AM CST, 5 hours 22 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED.... NATIONAL WEATHER SERVICE PORT ARTHUR TX 345 AM CST MON NOV 16 1987 ...THE TORNADO WARNING ISSUED EARLIER FOR ORANGE COUNTY AND THE SEVERE THUNDERSTORM WARNING FOR JEFFERSON AND ORANGE HAS BEEN DISCONTINUED... AT 340 AM CST THIS MORNING THE WEATHER RADAR SHOWED STRONG THUNDERSTORMS EAST OF THE CITY OF ORANGE MOVING NORTHEAST AT 30 MPH. OTHER THUNDERSTORMS WITH HEAVY RAINFALL WERE ALONG A LINE FROM( FANNETT NORTHEAST TOWARD LUMBERTON TO DEWEYVILLE TEXAS. ANOTHER AREA OF HEAVY THUNDERSTORMS WAS IN THE EAST TEXAS LAKES AREA FROM WOODVILLE TO LAKE SAM RAYBURN TO HEMPHILL. M
Local storm report, Nov 16, 3:50 AM CST, 5 hours 18 minutes before
STORM REPORT NATIONAL WEATHER SERVICE LAKE CHARLES LA... 345 AM CST MON NOV 16 1987 315AM CST...TORNADO TOUCHED DOWN JUST NORTH OF EDGERLY LA.OR ABOUT 5 MILES WEST OF SULPHUR LA. SEVERAL MOBILE HOMES DESTROYED OR DAMAGED...REPORTS OF INJURIES...YOUNG BOY PUNCTURE TO HEAD...MOTHER LACARATIONS TO FACE...GIRL STITCHES TO LEG...ALL INJURIES WERE SUPERFICIAL...REPORT RECEIVED AT 330 AM BY WEATHER SERVICE BY CALCASIEU PARISH SHERIFFS DEPT.
Special weather statement, Nov 16, 5:36 AM CST, 3 hours 32 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE LAKE CHARLES LA 535 AM CST MON NOV 16 1987 ...A FLASH FLOOD WATCH IS IN EFFECT FOR SOUTHWEST AND CENTRAL LOUISIANA TODAY... AT 525 AM...CLUSTERS OF THUNDERSTORMS WITH HEAVY RAINS WERE SHOWN IN CENTRAL LOUISIANA FROM NORTHEAST OF LAKE CHARLES TO SOUTHWEST OF ALEXANDRIA AND FROM THE SOUTH PART OF TOLEDO BEND RESERVOIR TO NEAR DEQUINCY. WIDESPREAD RAIN AND THUNDERSHOWERS COVERED MOST OF NORTHWEST...WEST AND SOUTHWEST LOUISIANA...AND ACROSS CENTRAL LOUISIANA. A BAND OF SHOWERS DEVELOPED FROM NORTHEAST OF BUNKIE LOUISIANA TO NEAR WHITE LAKE WHILE THUNDERSHOWERS AND SHOWERS WERE LOCATED IN EAST AND SOUTHEAST TEXAS NEAR LU@FKIN AND HOUSTON TO GALVESTON AND FREEPORT. WIDELY SCATTERED SHOWERS WERE IN THE GULF FROM CAMERON LOUISIANA TO BEYOND 125 MILES SOUTH OF CAMERON. THE THUNDERSTORMS WERE MOVING NORTH EAST AT 40 MPH.
Special weather statement, Nov 16, 6:37 AM CST, 2 hours 31 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE LAKE CHARLES LA 632 AM CST MON NOV 16 1987 ...A FLASH FLOOD WATCH IS IN EFFECT FOR SOUTHWEST AND CENTRAL LOUISIANA TODAY... AT 625 AM...WIDESPREAD RAIN AND THUNDERSTORMS COVERED MOST OF CENTRAL ...NORTHWEST...AND WEST LOUISIANA INTO EAST AND SOUTHEAST TEXAS. CLUSTERS OF THUNDERSTORMS MIXED IN THE RAIN WERE INDICATED ACROSS VERNON AND RAPIDES PARISH...WEST OF KIRBYVILLE TEXAS...AND FROM HOUSTON ACROSS FREEPORT AND GALVESTON. THE RAIN AND THUNDERSTORMS FROM VERNON TO RAPIDES PARISH HAVE ALREADY PRODUCED SOME REPORTED FLOODING OF STREETS AND LOW LYING AREAS. THESE RAINS WILL CONTINUE THROUGHOUT THE MORNING. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 40 MPH.
Special weather statement, Nov 16, 7:37 AM CST, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PORT ARTHUR TX 730AM CST MON NOV 16 1987 ...VERY HEAVY THUNDERSTORMS MOVING INTO JEFFERSON COUNTY... WEATHER RADAR SHOWS AN AREA OF VERY HEAVY THUNDERSTORMS MOVING INTO JEFFERSON COUNTY TEXAS FROM HOUSTON. THESE STORMS EARLIER PRODUCED SOME DAMAGING WINDS NEAR ALVIN. THE STORMS WERE MOVING NORTHEAST AT ABOUT 35 MPH. GUSTY WINDS AND A HEAVY DOWNPOUR SHOULD BE EXPECTED WITH THESE STORMS. DURING THE PAST 24 HOURS 2 TO 4 INCHES OF RAIN HAVE FALLEN ACROSS THE METROPOLITAN AREA. FURTHER NORTH AROUND THE LAKES AREA AMOUNTS WERE IN THE 4 TO 6 INCH RANGE. DUE TO THE LACK OF RAIN FOR THE LAST SEVERAL WEEKS LOCAL RIVERS AND STREAMS HAVE PLENTY OF CAPACITY.. HOWEVER LOCAL URBAN FLOODING AND PONDING PROBLEMS COULD OCCUR WITH THE HEAVIEST STORMS.
Special weather statement, Nov 16, 8:45 AM CST, 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PORT ARTHUR TX 845AM CST MON NOV 16 1987 WEATHER RADARS SHOW VERY HEAVY THUNDERSTORMS OVER PARTS OF SOUTHEAST TEXAS. THE STORMS WERE LOCATED TO THE NORTH AND WEST OF THE METROPOLITAN AREA. THE STORMS COVERED MUCH OF HARDIN COUNTY AND SOUTHERN JASPER COUNTY. THE STORMS WERE MOVING TO THE NORTHEAST AT 35 MPH. HEAVY RAINS AND GUSTY WINDS WILL ACCOMPANY THESE STORMS. ADDITIONAL STORMS WERE LkOCATED NORTH AND WEST OF HOUSTON. THESE STORMS MAY AFFECT OUR AREA LATER THIS MORNING.
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 15, 7:50 PM CST | Severe Thunderstorm Warning | LCH | Calcasieu | 55 min |
| Nov 15, 8:08 PM CST | Tornado Warning | LCH | Calcasieu | 52 min |
| Nov 15, 8:44 PM CST | Severe Thunderstorm Warning | LCH | Allen | 46 min |
| Nov 15, 9:49 PM CST | Tornado Warning | LCH | Beauregard | 56 min |
| Nov 16, 2:57 AM CST | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 63 min |
| Nov 16, 4:00 AM CST | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 60 min |
| Nov 16, 4:00 AM CST | Severe Thunderstorm Warning | LCH | Allen | 60 min |
| Nov 16, 7:00 AM CST | Flash Flood Warning | LCH | Grant, LaSalle, Rapides | 2 hr |
| Nov 16, 10:34 AM CST | Severe Thunderstorm Warning | LCH | Beauregard, Vernon | 56 min |
| Nov 16, 10:34 AM CST | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron | 56 min |
| Nov 16, 11:02 AM CST | Severe Thunderstorm Warning | LCH | Allen, Rapides | 58 min |
| Nov 16, 11:02 AM CST | Severe Thunderstorm Warning | LCH | Jefferson Davis | 58 min |
| Nov 16, 11:38 AM CST | Severe Thunderstorm Warning | LCH | Acadia, Lafayette, Vermilion | 2 hr |
| Nov 16, 11:38 AM CST | Severe Thunderstorm Warning | LCH | Evangeline | 2 hr |
| Nov 16, 12:00 PM CST | Flash Flood Warning | LCH | Grant, LaSalle, Rapides | 4 hr |
| Nov 16, 12:17 PM CST | Tornado Warning | LCH | Acadia, Jefferson Davis | 43 min |
| Nov 16, 12:45 PM CST | Tornado Warning | LCH | Rapides | 60 min |
Nearby
Flash Flood Warnings in Louisiana, 1987Every flash flood warning in 1987
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.