Alert archive / Louisiana / Flash Flood Warnings in 1991
Flash Flood Warning 11, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Apr 14, 1991, 4:09 PM CDT for Allen Parish, Evangeline Parish, Louisiana. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Apr 14, 1991, 4:09 PM CDT (21:09 UTC)
- Expired
- Apr 14, 1991, 6:15 PM CDT
- In force
- 2 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Allen Parish, LA, Evangeline Parish, LA
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 9.2 hours before the alert went out and 85 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
- 1484 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 634 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 152 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.5
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Apr 14, 10:55 AM CDT, 5 hours 14 minutes before
TXZ033-046-048-141700- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PORT ARTHUR TX 1055 AM CDT SUN APR 14 1991 ...FLASH FLOOD WARNING FOR EAST TEXAS LAKES AREA... ...SEVERE THUNDERSTORM AND FLASH FLOOD WATCH FOR EAST AND SOUTHEAST TEXAS... A FLASH FLOOD WARNING IS IN EFFECT FOR THE EAST TEXAS LAKES AREA TODAY AND THIS AFTERNOON. NACOGDOCHES SHERIFFS OFFICE REPORTED WATER NEAR 12 INCHES DEEP OVER STATE HIGHWAYS 21...7 WEST AND MANY COUNTY ROADS. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR EAST AND SOUTHEAST TEXAS UNTIL 1 PM CDT...INCLUDING THE BEAUMONT/PORT ARTHUR/ORANGE METEORPOLITAN AREA...LUFKIN AND THE EAST TEXAS LAKES AREA. AT 1050 AM CDT...RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM HOUSTON TO KOUNTZE TO JASPER EXTENDING TO NORTHWESTERN LOUISIANA. THE STRONGEST STORMS WERE OCCURING IN SOUTHWESTERN HARDIN AND NORTHEASTERN TYLER COUNTIES. THESE STORMS WERE MOVING NORTHEAST NEAR 40 MPH. A FLASH FLOOD WATCH IS IN EFFECT FOR EAST AND SOUTHEAST TEXAS TODAY AND THIS AFTERNOON INCLUDING THE BEAUMONT/PORT ARTHUR/ORANGE METROPOLITAN AREA AND SURROUNDING AREAS. PERSONS IN EAST AND SOUTHEAST TEXAS SHOULD CHECK PREPAREDNESS REQUIREMENTS AND KEEP AN EYE OUT FOR RAPIDLY CHANGING WEATHER CONDITIONS. STAY TUNED TO THE NOAA WEATHER RADIO OR LOCAL RADIO AND T.V. STATIONS FOR THE LASTEST DEVELOPMENTS OR A WARNING IF CONDITIONS WARRENT.
Special weather statement, Apr 14, 11:35 AM CDT, 4 hours 34 minutes before
LAZ001-002-003-005-006-007-008-009-011-012-013-014-MSZ010- TXZ028-032-033-045-046-047-048-049-141740- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE LAKE CHARLES LA 1135 AM CDT SUN APR 14 1991 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1 PM CDT FOR VERNON PARISH... ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL AND SOUTHWEST LOUISIANA... AT 1125 AM...A CLUSTER OF THUNDERSTORMS WITH VERY HEAVY RAIN WAS SHOWN OVER EAST TEXAS FROM JUST EAST OF KIRBYVILLE TO 30 MILES NORTHWEST OF BEAUMONT. THESE THUNDERSTORMS WERE PART OF AN AREA OF RAIN AND THUNDERSTORMS EXTENDING ALONG AND NORTHWEST OF A LINE FROM NEAR NATCHEZ MISSISSIPPI TO OPELPUSAS TO 60 MILES SOUTH OF SABINE PASS. THE RAIN AND THUNDERSTORMS EXTENDED INTO NORTHEAST AND NORTHWEST LOUISIANA AND INTO TEXAS TO WELL WEST OF HOUSTON AND LUFKIN. < MOVEMENT WAS NORTHEAST AT NEAR 50 MPH.
Special weather statement, Apr 14, 12:12 PM CDT, 3 hours 57 minutes before
LAZ005-006-007-008-009-011-012-141740- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LAKE CHARLES LA 1210 PM CDT SUN APR 14 1991 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1 PM CDT FOR VERNON PARISH... ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL AND SOUTHWEST LOUISIANA... ...STRONG THUNDERSTORMS MOVE INTO BEAUREGARD AND VERNON PARISHES THIS AFTERNOON... AT 1205 PM...STRONG THUNDERSTORMS WERE SHOWN FROM THE LEESVILLE AREA TO THE SABINE RIVER BETWEEN ORANGE TEXAS AND MERRYVILLE LOUISIANA... TO 35 MILES WEST OF DE RIDDER. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 50 MILES AN HOUR. WITH THIS PRESENT SPEED AND DIRECTION...THE THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS BEAUREGARD AND VERNON PARISHES...AND ALSO MOVE INTO RAPIDES PARISH DURING THE NEXT HOUR. RESIDENTS OF THE NAMED PARISHES CAN EXPECT STRONG GUSTY WINDS... DANGEROUS CLOUD TO GROUND LIGHTNING AND VERY HEAVY RAINFALL. IN ADDITION...MOTORIST SHOULD BE ON THE LOOK OUT FOR STANDING WATER ON ROADS...AND VISIBILITIES REDUCED TO NEAR ZERO IN VERY HEAVY RAINFALL ACCOMPANYING THESE THUNDERSTORMS.
Special weather statement, Apr 14, 12:49 PM CDT, 3 hours 20 minutes before
LAZ001-002-003-005-006-007-008-009-011-012-013-014-MSZ010- TXZ028-032-033-045-046-047-048-049-141845- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE LAKE CHARLES LA 1245 PM CDT SUN APR 14 1991 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1 PM CDT FOR VERNON PARISH... ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL AND SOUTHWEST LOUISIANA... ...STRONG THUNDERSTORMS WITH VERY HEAYV RAIN CONTINUE TO MOVE ACROSS PARTS OF BEAUREGARD AND VERNON PARISHES THIS AFTERNOON... AT 1232 PM...A LINE OF THUNDERSTORMS WAS SHOWN FROM JUST WEST OF JENA...TO THE DE RIDDER AREA...INTO TO TEXAS TO JUST NORTH OF BEAUMONT TEXAS. THE STRONGEST THUNDERSTORMS WERE DETECTED FROM THE DE RIDDER AREA...TO 25 MILES WEST OF VINTON. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 50 MILES AN HOUR. ALTHOUGH THE THUNDERSTORMS WERE MOVING AT A RAPID PACE...THE ACTIVITY HAS BE MOVING OVER THE SAME AREA DURING THE PAST TWO HOURS. THE GROUND IS SATURATED ACROSS THESE PARISHES AND ADDITIONAL RAINFALL WILL CAUSE FLOODING OF LOW LYING AREAS AND ROADWAYS. RESIDENTS SHOULD CHECK PREPAREDNESS REQUIREMENTS AND MOVE TO A PLACE OF SAFETY FLOODING OCCURS OR A WARNING IS ISSUED. IN ADDITION...STRONG GUSTY WINDS...AND DANGEROUS CLOUD TO GROUND LIGHTNING CAN BE ANTICIPATED WITH THE PASSAGE OF THE THUNDERSTORMS.
Special weather statement, Apr 14, 12:56 PM CDT, 3 hours 13 minutes before
LAZ001-002-003-005-006-007-008-009-011-012-013-014-MSZ010- TXZ028-032-033-045-046-047-048-049-141845- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTED NATIONAL WEATHER SERVICE LAKE CHARLES LA 1245 PM CDT SUN APR 14 1991 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1 PM CDT FOR VERNON PARISH... ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL AND SOUTHWEST LOUISIANA... ...STRONG THUNDERSTORMS WITH VERY HEAVY RAIN CONTINUE TO MOVE ACROSS PARTS OF BEAUREGARD AND VERNON PARISHES THIS AFTERNOON... AT 1232 PM...A LINE OF THUNDERSTORMS WAS SHOWN FROM JUST WEST OF JENA...TO THE DE RIDDER AREA...INTO TO TEXAS TO JUST NORTH OF BEAUMONT. THE STRONGEST THUNDERSTORMS WERE DETECTED FROM THE DE RIDDER AREA...TO 25 MILES WEST OF VINTON. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 50 MILES AN HOUR. ALTHOUGH THE THUNDERSTORMS WERE MOVING AT A RAPID PACE...THE ACTIVITY HAS BE MOVING OVER THE SAME AREA DURING THE PAST TWO HOURS. THE GROUND IS SATURATED ACROSS THESE PARISHES AND ADDITIONAL RAINFALL WILL CAUSE FLOODING OF LOW LYING AREAS AND ROADWAYS. RESIDENTS SHOULD CHECK PREPAREDNESS REQUIREMENTS AND MOVE TO A PLACE OF SAFETY FLOODING OCCURS OR A WARNING IS ISSUED. IN ADDITION...STRONG GUSTY WINDS...AND DANGEROUS CLOUD TO GROUND LIGHTNING CAN BE ANTICIPATED WITH THE PASSAGE OF THE THUNDERSTORMS. ELSEHWERE...A LARGE AREA OF RAIN CONTINUED FROM OVER THE COASTAL WATERS FROM WHITE LAKE LOUISIANA TO HIGH ISLAND TEXAS...INLAND TO THE BUNKIE LOUISIANA AND CONROE TEXAS AREAS...TO WELL NORTH JENA ...MANSFIELD LOUISIANA...AND LUFKIN TEXAS.
Special weather statement, Apr 14, 1:53 PM CDT, 2 hours 16 minutes before
LAZ001-002-003-005-006-007-008-009-011-012-013-014-MSZ010- TXZ028-032-033-045-046-047-048-049-141952- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE LAKE CHARLES LA 150 PM CDT SUN APR 14 1991 ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL AND SOUTHWEST LOUISIANA... ...STRONG THUNDERSTORMS WITH VERY HEAVY RAIN CONTINUE TO MOVE ACROSS PARTS OF BEAUREGARD PARISH THIS AFTERNOON... AT 130 PM...A CLUSTER OF THUNDERSTORMS WAS NEAR DE RIDDER TO JUST WEST OF DE QUINCY. THESE THUNDERSTORMS CONTINUE OVER AN AREA WHERE HEAVY RAIN HAS BEEN FALLING FOR THE PAST COUPLE OF HOURS. PERIODS OF VERY HEAVY RAIN..STRONG GUSTY WINDS..SMALL HAIL..AND STREET FLOODING ARE POSSIBLE WITH THESE THUNDERSTORMS OVER BEAREGUARD PARISH DURING THE NEXT HOUR OR TWO AS THEY MOVE NORTHEAST AT 45 MPH. A LARGE AREA OF RAIN WITH A FEW THUNDERSTORMS..WITH VERY HEAVY RAIN.. CONTINUED ALONG AND NORTHWEST OF A LINE FROM NATCHEZ MISSISSIPPI TO NEAR JENNINGS TO NEAR GALVESTON. THE ACTICITY EXTENDED TO NORTHERN TOLEDO BEND LAKE AND TO JUST EAST OF COLLEGE STATION TEXAS. WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WERE SHOWN FROM NORTHEAST OF LAFAYETTE TO NORTHEAST OF BATON ROUGE. WIDMELY SCATTERED SHOWERS AND THUNDERSTORMS WERE ALSO SHOWN OVER THE GULF FROM EAST OF GALVESTON TO 20 MILES SOUTH OF CAMERON AND EXTENDED TO 80 MILES OFFSHORE SOUTH OF CAMERON. MOVEMENT WAS NORTHEAST AT 45 MPH.
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 9:01 PM CDT | Severe Thunderstorm Warning | LCH | Lafayette | 44 min |
| Apr 14, 2:36 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 54 min |
| Apr 14, 3:59 PM CDT | Tornado Warning | LCH | Cameron | 76 min |
| Apr 14, 4:09 PM CDT | Flash Flood Warning | LCH | Calcasieu | 2 hr |
| Apr 14, 4:27 PM CDT | Severe Thunderstorm Warning | LCH | Calcasieu | 63 min |
| Apr 14, 5:14 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 61 min |
| Apr 14, 5:29 PM CDT | Severe Thunderstorm Warning | LCH | Calcasieu | 61 min |
| Apr 14, 6:14 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 61 min |
| Apr 14, 6:35 PM CDT | Flash Flood Warning | LCH | Cameron | 115 min |
| Apr 13, 7:02 PM CDT | Severe Thunderstorm Warning | LCH | Nacogdoches | 58 min |
| Apr 14, 9:27 AM CDT | Flash Flood Warning | LCH | Angelina, Nacogdoches | 4 hr |
| Apr 14, 9:27 AM CDT | Flash Flood Warning | LCH | Sabine, San Augustine | 4 hr |
Nearby
Flash Flood Warnings in Louisiana, 1991Every flash flood warning in 1991
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.