Alert archive / Louisiana / Flash Flood Watches in 2012
Flash Flood Watch 3, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood watch at Mar 20, 2012, 4:19 AM CDT for 5 counties in Mississippi; 13 parishes in Louisiana. It took effect at Mar 21, 2012, 7:00 AM CDT. It was in force for 53 hr.
The area
The counties it named.
The facts
- Issued
- Mar 20, 2012, 4:19 AM CDT (09:19 UTC)
- In effect from
- Mar 21, 2012, 7:00 AM CDT
- Expired
- Mar 23, 2012, 12:00 PM CDT
- In force
- 53 hr
- Issued by
- NWS New Orleans, LA
- Flood severity
- None
Counties Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Pointe Coupee Parish, LA, Saint Bernard Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Pearl River County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 9.3 hours before the alert went out and 108 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
- 1265 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 587 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.1
The text
As transmitted, in the capitals the NWS used until 2016.
648 WGUS64 KLIX 200919 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 419 AM CDT TUE MAR 20 2012 ...HEAVY RAIN EXPECTED ACROSS SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI WEDNESDAY THROUGH THURSDAY MORNING... .A SLOW MOVING SYSTEM IS EXPECTED TO PRODUCE HEAVY RAIN AND EMBEDDED THUNDERSTORMS WEDNESDAY THROUGH THURSDAY. MODERATE TO LOCALLY HEAVY RAINFALL IS EXPECTED TO IMPACT THE WATCH AREA WEDNESDAY AFTERNOON INTO THURSDAY. LAZ034>037-039-040-046>050-056>072-MSZ068>071-201730- /O.NEW.KLIX.FF.A.0003.120321T1200Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON- ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION- LIVINGSTON-ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST- UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-ORLEANS- UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL- INCLUDING THE CITIES OF...NEW ROADS...LIVONIA... ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER... BOGALUSA...FRANKLINTON...SLIDELL...MANDEVILLE...COVINGTON... LACOMBE...PLAQUEMINE...WHITE CASTLE...PORT ALLEN...ADDIS... BRUSLY...BATON ROUGE...GONZALES...DONALDSONVILLE... DENHAM SPRINGS...WALKER...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY...CROSBY...MCCOMB...TYLERTOWN 419 AM CDT TUE MAR 20 2012 ...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA...ASCENSION...ASSUMPTION...EAST BATON ROUGE...EAST FELICIANA...IBERVILLE...LIVINGSTON...LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE...NORTHERN TANGIPAHOA...ORLEANS... POINTE COUPEE...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY... UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE...WASHINGTON...WEST BATON ROUGE AND WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE... PIKE... WALTHALL AND WILKINSON. * FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING * A SLOW MOVING LOW IS EXPECTED TO BRING HEAVY RAINFALL ACROSS THE WATCH AREA. * HEAVY RAINFALL TOTALS OF 2 TO 4 INCHES IS EXPECTED ACROSS WATCH AREA. SOME HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE MAINLY WEST OF INTERSTATE 55. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 13/MH
11 follow-up statements
544 WGUS64 KLIX 202057 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 357 PM CDT TUE MAR 20 2012 ...HEAVY RAIN EXPECTED ACROSS SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI WEDNESDAY THROUGH THURSDAY MORNING... .A SLOW MOVING SYSTEM IS EXPECTED TO PRODUCE HEAVY RAIN AND EMBEDDED THUNDERSTORMS WEDNESDAY THROUGH THURSDAY. MODERATE TO LOCALLY HEAVY RAINFALL IS EXPECTED TO IMPACT THE WATCH AREA WEDNESDAY AFTERNOON INTO THURSDAY. MSZ077-080-210500- /O.EXA.KLIX.FF.A.0003.120321T1200Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ PEARL RIVER-HANCOCK- INCLUDING THE CITIES OF...PICAYUNE...BAY ST. LOUIS...WAVELAND... DIAMONDHEAD 357 PM CDT TUE MAR 20 2012 ...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...HANCOCK AND PEARL RIVER. * FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING * A SLOW MOVING LOW IS EXPECTED TO BRING HEAVY RAINFALL ACROSS THE WATCH AREA. * HEAVY RAINFALL TOTALS OF 2 TO 4 INCHES IS EXPECTED ACROSS WATCH AREA. SOME HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE MAINLY WEST OF INTERSTATE 55. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ034>037-039-040-046>050-056>072-MSZ068>071-210500- /O.CON.KLIX.FF.A.0003.120321T1200Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON- ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION- LIVINGSTON-ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST- UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-ORLEANS- UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL- INCLUDING THE CITIES OF...NEW ROADS...LIVONIA... ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER... BOGALUSA...FRANKLINTON...SLIDELL...MANDEVILLE...COVINGTON... LACOMBE...PLAQUEMINE...WHITE CASTLE...PORT ALLEN...ADDIS... BRUSLY...BATON ROUGE...GONZALES...DONALDSONVILLE... DENHAM SPRINGS...WALKER...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY...CROSBY...MCCOMB...TYLERTOWN 357 PM CDT TUE MAR 20 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... ASCENSION...ASSUMPTION...EAST BATON ROUGE...EAST FELICIANA... IBERVILLE...LIVINGSTON...LOWER JEFFERSON...LOWER LAFOURCHE... LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE... NORTHERN TANGIPAHOA...ORLEANS...POINTE COUPEE...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE...WASHINGTON...WEST BATON ROUGE AND WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE...PIKE...WALTHALL AND WILKINSON. * FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING * A SLOW MOVING LOW IS EXPECTED TO BRING HEAVY RAINFALL ACROSS THE WATCH AREA. * HEAVY RAINFALL TOTALS OF 2 TO 4 INCHES IS EXPECTED ACROSS WATCH AREA. SOME HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE MAINLY WEST OF INTERSTATE 55. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
006 WGUS64 KLIX 210424 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1124 PM CDT TUE MAR 20 2012 ...HEAVY RAIN EXPECTED ACROSS SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI WEDNESDAY THROUGH THURSDAY MORNING... .A SLOW MOVING SYSTEM IS EXPECTED TO PRODUCE HEAVY RAIN AND EMBEDDED THUNDERSTORMS WEDNESDAY THROUGH THURSDAY. MODERATE TO LOCALLY HEAVY RAINFALL IS EXPECTED TO IMPACT THE WATCH AREA WEDNESDAY AFTERNOON INTO THURSDAY. LAZ034>037-039-040-046>050-056>072-MSZ068>071-077-080-211230- /O.CON.KLIX.FF.A.0003.120321T1200Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON- ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION- LIVINGSTON-ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST- UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-ORLEANS- UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER- HANCOCK- INCLUDING THE CITIES OF...NEW ROADS...LIVONIA... ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER... BOGALUSA...FRANKLINTON...SLIDELL...MANDEVILLE...COVINGTON... LACOMBE...PLAQUEMINE...WHITE CASTLE...PORT ALLEN...ADDIS... BRUSLY...BATON ROUGE...GONZALES...DONALDSONVILLE... DENHAM SPRINGS...WALKER...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY...CROSBY...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD 1124 PM CDT TUE MAR 20 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT WEDNESDAY THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... ASCENSION...ASSUMPTION...EAST BATON ROUGE...EAST FELICIANA... IBERVILLE...LIVINGSTON...LOWER JEFFERSON...LOWER LAFOURCHE... LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE... NORTHERN TANGIPAHOA...ORLEANS...POINTE COUPEE...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE...WASHINGTON...WEST BATON ROUGE AND WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE...HANCOCK...PEARL RIVER... PIKE...WALTHALL AND WILKINSON. * FROM 7 AM CDT WEDNESDAY THROUGH NOON CDT THURSDAY * A SLOW MOVING COLD FRONT IS EXPECTED TO BRING HEAVY RAINFALL TO SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 95/DM
464 WGUS64 KLIX 211016 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 516 AM CDT WED MAR 21 2012 ...HEAVY RAIN EXPECTED ACROSS SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI WEDNESDAY THROUGH THURSDAY MORNING... .A SLOW MOVING SYSTEM IS EXPECTED TO PRODUCE HEAVY RAIN AND EMBEDDED THUNDERSTORMS TODAY AND TOMORROW. MODERATE TO LOCALLY HEAVY RAINFALL IS EXPECTED TO IMPACT THE WATCH AREA TODAY INTO THURSDAY MORNING. LAZ034>037-039-040-046>050-056>072-MSZ068>071-077-080-211830- /O.CON.KLIX.FF.A.0003.120321T1200Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON- ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION- LIVINGSTON-ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST- UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-ORLEANS- UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER- HANCOCK- INCLUDING THE CITIES OF...NEW ROADS...LIVONIA... ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER... BOGALUSA...FRANKLINTON...SLIDELL...MANDEVILLE...COVINGTON... LACOMBE...PLAQUEMINE...WHITE CASTLE...PORT ALLEN...ADDIS... BRUSLY...BATON ROUGE...GONZALES...DONALDSONVILLE... DENHAM SPRINGS...WALKER...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY...CROSBY...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD 516 AM CDT WED MAR 21 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... ASCENSION...ASSUMPTION...EAST BATON ROUGE...EAST FELICIANA... IBERVILLE...LIVINGSTON...LOWER JEFFERSON...LOWER LAFOURCHE... LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE... NORTHERN TANGIPAHOA...ORLEANS...POINTE COUPEE...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE...WASHINGTON...WEST BATON ROUGE AND WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE...HANCOCK...PEARL RIVER... PIKE...WALTHALL AND WILKINSON. * FROM 7 AM CDT THIS MORNING THROUGH THURSDAY MORNING * A SLOW MOVING COLD FRONT IS EXPECTED TO BRING HEAVY RAINFALL TO SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
321 WGUS64 KLIX 212018 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 318 PM CDT WED MAR 21 2012 ...HEAVY RAIN STILL POSSIBLE ACROSS PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHWEST MISSISSIPPI THROUGH THURSDAY MORNING... .A SLOW MOVING SYSTEM IS EXPECTED TO CONTINUE TO PRODUCE LINES OF SHOWERS AND EMBEDDED THUNDERSTORMS TONIGHT. MODERATE TO LOCALLY HEAVY RAINFALL IS EXPECTED TO IMPACT THE WATCH AREA INTO THURSDAY MORNING. LAZ034>037-046>050-056-057-065-066-MSZ068-069-212130- /O.CAN.KLIX.FF.A.0003.000000T0000Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-IBERVILLE- WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION- ST. JAMES-UPPER TERREBONNE-LOWER TERREBONNE-WILKINSON-AMITE- INCLUDING THE CITIES OF...NEW ROADS...LIVONIA... ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER... PLAQUEMINE...WHITE CASTLE...PORT ALLEN...ADDIS...BRUSLY... BATON ROUGE...GONZALES...DONALDSONVILLE...DENHAM SPRINGS... WALKER...PIERRE PART...LABADIEVILLE...PAINCOURTVILLE...LUTCHER... GRAMERCY...HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT... CENTREVILLE...WOODVILLE...GLOSTER...LIBERTY...CROSBY 318 PM CDT WED MAR 21 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI HAS BEEN CANCELLED. LIGHT TO MODERATE RAIN IS STILL POSSIBLE WEST OF INTERSTATE 55 BUT NOT EXPECTING HEAVY RAIN WHICH COULD LEAD TO FLASH FLOODING. AN ADDITIONAL 1 TO 1.5 INCHES ARE STILL POSSIBLE THROUGH TOMORROW MORNING. $$ MSZ081-082-220430- /O.EXA.KLIX.FF.A.0003.000000T0000Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ HARRISON-JACKSON- INCLUDING THE CITIES OF...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 318 PM CDT WED MAR 21 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...HARRISON AND JACKSON. * THROUGH THURSDAY MORNING * THE LINE OF SHOWERS AND THUNDERSTORMS IS BEGINNING TO SLOW DOWN OVER COASTAL MISSISSIPPI. THIS WILL LEAD TO MODERATE TO HEAVY RAINFALL. ADDITIONAL BANDS OF MODERATE TO HEAVY SHOWERS AND EMBEDDED THUNDERSTORMS WILL BE POSSIBLE OVERNIGHT. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 5 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ LAZ039-040-058>064-067>072-MSZ070-071-077-080-220430- /O.CON.KLIX.FF.A.0003.000000T0000Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-PIKE-WALTHALL-PEARL RIVER-HANCOCK- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... GALLIANO...CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE... YSCLOSKEY...AMITE...KENTWOOD...HAMMOND...PONCHATOULA...MCCOMB... TYLERTOWN...PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD 318 PM CDT WED MAR 21 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...PEARL RIVER...PIKE AND WALTHALL. * THROUGH THURSDAY MORNING * ADDITIONAL BANDS OF MODERATE TO HEAVY SHOWERS AND EMBEDDED THUNDERSTORMS WILL BE POSSIBLE OVERNIGHT. * HEAVY RAINFALL OF 2 TO 3 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 4 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAB
592 WGUS64 KLIX 220856 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 356 AM CDT THU MAR 22 2012 ...HEAVY RAIN STILL POSSIBLE ACROSS PORTIONS OF COASTAL MISSISSIPPI THROUGH THIS AFTERNOON... .A SLOW MOVING SYSTEM IS EXPECTED TO CONTINUE TO PRODUCE A LINE OF SHOWERS AND THUNDERSTORMS PRODUCING LOCALLY HEAVY RAINFALL THROUGH THE EARLY AFTERNOON HOURS OVER THE MISSISSIPPI GULF COAST. THE HIGHEST THREAT FOR HEAVY RAINFALL WILL BE FROM GULFPORT EASTWARD TO THE PASCAGOULA AREA. RAINFALL TOTALS OF UP TO 6 INCHES WILL BE POSSIBLE IN THE HEAVIEST RAIN BANDS. LAZ039-040-058>064-067>072-MSZ070-071-077-080-221000- /O.CAN.KLIX.FF.A.0003.000000T0000Z-120322T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-PIKE-WALTHALL-PEARL RIVER-HANCOCK- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... GALLIANO...CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE... YSCLOSKEY...AMITE...KENTWOOD...HAMMOND...PONCHATOULA...MCCOMB... TYLERTOWN...PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD 356 AM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI HAS BEEN CANCELLED. THE HEAVY RAIN THEAT HAS MOVED TO THE EAST OF THIS AREA. $$ MSZ081-082-221700- /O.EXT.KLIX.FF.A.0003.000000T0000Z-120322T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ HARRISON-JACKSON- INCLUDING THE CITIES OF...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 356 AM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THIS AFTERNOON... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * A PORTION OF SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...HARRISON AND JACKSON. * THROUGH THIS AFTERNOON * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE TO SLOWLY MOVE ACROSS COASTAL MISSISSIPI. THE HEAVIEST RAINFALL WILL BE FOUND OVER AREAS FROM GULFPORT EASTWARD TO PASCAGOULA. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 32
710 WGUS64 KLIX 221540 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1040 AM CDT THU MAR 22 2012 ...ADDITIONAL HEAVY RAINFALL STILL POSSIBLE THROUGH FRIDAY MORNING... .A SLOW MOVING SYSTEM OVER OKLAHOMA WILL START MOVING NORTH AND NORTHEAST LATER TODAY...BRINGING DRIER AIR INTO THE GULF COAST REGION LATER FRIDAY INTO SATURDAY. MEANWHILE...A PERSISTENT AREA OF TROPICAL RAINFALL EXTENDING FROM THE LOWER GULF OF MEXICO INTO THE MIDDLE GULF COAST REGION WILL PRESENT A HEAVY RAIN THREAT UNTIL THE DRY AIR ARRIVES. AN ADDITIONAL 2 TO 4 INCHES OF RAINFALL IS POSSIBLE OVER AREAS THAT RECEIVED SEVERAL INCHES OF RAIN SINCE WEDNESDAY. LAZ039-040-058>072-MSZ070-071-077-080-222345- /O.EXB.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-UPPER TERREBONNE-LOWER TERREBONNE- LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- LOWER ST. BERNARD-NORTHERN TANGIPAHOA-SOUTHERN TANGIPAHOA-PIKE- WALTHALL-PEARL RIVER-HANCOCK- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD 1040 AM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA...LOWER JEFFERSON...LOWER LAFOURCHE... LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE... NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...PEARL RIVER...PIKE AND WALTHALL. * THROUGH FRIDAY MORNING * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE TO SLOWLY MOVE ACROSS COASTAL MISSISSIPI. THE HEAVIEST RAINFALL WILL BE FOUND OVER AREAS FROM GULFPORT EASTWARD TO PASCAGOULA. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ MSZ081-082-222345- /O.EXT.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ HARRISON-JACKSON- INCLUDING THE CITIES OF...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 1040 AM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * A PORTION OF SOUTHERN MISSISSIPPI...INCLUDING THE FOLLOWING AREAS...HARRISON AND JACKSON. * THROUGH FRIDAY MORNING * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE TO SLOWLY MOVE ACROSS COASTAL MISSISSIPI. THE HEAVIEST RAINFALL WILL BE FOUND OVER AREAS FROM GULFPORT EASTWARD TO PASCAGOULA. REDEVELOPMENT OF RAINFALL IS ANTICIPATED OVERNIGHT INTO FRIDAY MORNING AS WELL. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 24/RR
027 WGUS64 KLIX 222044 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 344 PM CDT THU MAR 22 2012 ...ADDITIONAL HEAVY RAINFALL STILL POSSIBLE THROUGH FRIDAY MORNING... .A SLOW MOVING SYSTEM SPINNING OVER OKLAHOMA WILL START MOVING NORTH AND NORTHEAST TONIGHT...BRINGING DRIER AIR INTO THE GULF COAST REGION LATER FRIDAY INTO SATURDAY. MEANWHILE...A PERSISTENT AREA OF TROPICAL MOISTURE EXTENDING FROM THE LOWER GULF OF MEXICO INTO THE MIDDLE GULF COAST REGION WILL PRESENT A HEAVY RAIN THREAT UNTIL THE DRY AIR ARRIVES. AN ADDITIONAL 2 TO 4 INCHES OF RAINFALL IS POSSIBLE OVER AREAS THAT RECEIVED SEVERAL INCHES OF RAIN SINCE WEDNESDAY. THE FOCUS MECHANISM IS EXPECTED TO REMAIN GENERALLY OVER TERREBONNE PARISH NORTHEASTWARD ACROSS LAKE PONTCHARTRAIN INTO SOUTHEAST MISSISSIPPI THROUGH FRIDAY MORNING. LAZ039-040-058>072-MSZ070-071-077-080>082-230445- /O.CON.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-UPPER TERREBONNE-LOWER TERREBONNE- LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- LOWER ST. BERNARD-NORTHERN TANGIPAHOA-SOUTHERN TANGIPAHOA-PIKE- WALTHALL-PEARL RIVER-HANCOCK-HARRISON-JACKSON- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... AMITE...KENTWOOD...HAMMOND...PONCHATOULA...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD...GULFPORT... BILOXI...PASCAGOULA...OCEAN SPRINGS...MOSS POINT...GAUTIER... ST. MARTIN 344 PM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE...NORTHERN TANGIPAHOA... ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE... UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH FRIDAY MORNING * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE MEANDER OVER SOUTHEAST LOUISIANA AND COASTAL MISSISSIPPI. MANY AREA RIVERS AND STREAMS ARE SWOLLEN FROM RECENT HEAVY RAINS. FLASH FLOODING CAN OCCUR QUICKLY DUE TO SATURATED SOIL CONDITIONS. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE THROUGH NOON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 24/RR
175 WGUS64 KLIX 230358 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1058 PM CDT THU MAR 22 2012 ...ADDITIONAL HEAVY RAINFALL STILL POSSIBLE THROUGH FRIDAY MORNING... .A SLOW MOVING SYSTEM SPINNING OVER OKLAHOMA WILL START MOVING NORTH AND NORTHEAST TONIGHT...BRINGING DRIER AIR INTO THE GULF COAST REGION LATER FRIDAY INTO SATURDAY. MEANWHILE...A PERSISTENT AREA OF TROPICAL MOISTURE EXTENDING FROM THE LOWER GULF OF MEXICO INTO THE MIDDLE GULF COAST REGION WILL PRESENT A HEAVY RAIN THREAT UNTIL THE DRY AIR ARRIVES. AN ADDITIONAL 2 TO 4 INCHES OF RAINFALL IS POSSIBLE OVER AREAS THAT RECEIVED SEVERAL INCHES OF RAIN SINCE WEDNESDAY. THE FOCUS MECHANISM IS EXPECTED TO REMAIN GENERALLY OVER TERREBONNE PARISH NORTHEASTWARD ACROSS LAKE PONTCHARTRAIN INTO COASTAL MISSISSIPPI THROUGH FRIDAY MORNING. LAZ071-MSZ070-071-230500- /O.CAN.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTHERN TANGIPAHOA-PIKE-WALTHALL- INCLUDING THE CITIES OF...AMITE...KENTWOOD...MCCOMB...TYLERTOWN 1058 PM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI HAS BEEN CANCELLED. $$ LAZ039-040-058>070-072-MSZ077-080>082-231200- /O.CON.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-UPPER TERREBONNE-LOWER TERREBONNE- LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- LOWER ST. BERNARD-SOUTHERN TANGIPAHOA-PEARL RIVER-HANCOCK- HARRISON-JACKSON- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... HAMMOND...PONCHATOULA...PICAYUNE...BAY ST. LOUIS...WAVELAND... DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...OCEAN SPRINGS... MOSS POINT...GAUTIER...ST. MARTIN 1058 PM CDT THU MAR 22 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON AND PEARL RIVER. * THROUGH FRIDAY MORNING * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE MEANDER OVER SOUTHEAST LOUISIANA AND COASTAL MISSISSIPPI. MANY AREA RIVERS AND STREAMS ARE SWOLLEN FROM RECENT HEAVY RAINS. FLASH FLOODING CAN OCCUR QUICKLY DUE TO SATURATED SOIL CONDITIONS. * HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA. LOCALLY HIGHER AMOUNTS UP TO 6 INCHES ARE POSSIBLE THROUGH NOON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
856 WGUS64 KLIX 230847 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 347 AM CDT FRI MAR 23 2012 ...ADDITIONAL HEAVY RAINFALL EXPECTED THIS MORNING... .A SLOW MOVING SYSTEM SPINNING OVER MISSOURI WILL START MOVING EAST TODAY...BRINGING DRIER AIR INTO THE GULF COAST REGION LATER FRIDAY INTO SATURDAY. MEANWHILE...A PERSISTENT AREA OF TROPICAL MOISTURE EXTENDING FROM THE LOWER GULF OF MEXICO INTO THE MIDDLE GULF COAST REGION WILL PRESENT A HEAVY RAIN THREAT UNTIL THE DRY AIR ARRIVES. AN ADDITIONAL 2 TO 4 INCHES OF RAINFALL IS POSSIBLE OVER AREAS THAT RECEIVED SEVERAL INCHES OF RAIN SINCE WEDNESDAY. THE FOCUS MECHANISM IS EXPECTED TO REMAIN GENERALLY OVER TERREBONNE PARISH NORTHEASTWARD ACROSS LAKE PONTCHARTRAIN INTO COASTAL MISSISSIPPI THROUGH THIS MORNING. LAZ039-040-058>070-072-MSZ077-080>082-231700- /O.CON.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-UPPER TERREBONNE-LOWER TERREBONNE- LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- LOWER ST. BERNARD-SOUTHERN TANGIPAHOA-PEARL RIVER-HANCOCK- HARRISON-JACKSON- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO... CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY... HAMMOND...PONCHATOULA...PICAYUNE...BAY ST. LOUIS...WAVELAND... DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...OCEAN SPRINGS... MOSS POINT...GAUTIER...ST. MARTIN 347 AM CDT FRI MAR 23 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL NOON CDT TODAY... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER TERREBONNE AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON AND PEARL RIVER. * UNTIL NOON CDT TODAY * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE TO IMPACT SOUTHEAST LOUISIANA AND COASTAL MISSISSIPPI. MANY AREA RIVERS AND STREAMS ARE SWOLLEN FROM RECENT HEAVY RAINS. FLASH FLOODING CAN OCCUR QUICKLY DUE TO SATURATED SOIL CONDITIONS. * ADDITIONAL HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA THROUGH NOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 32
374 WGUS64 KLIX 231403 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 903 AM CDT FRI MAR 23 2012 ...ADDITIONAL HEAVY RAINFALL EXPECTED THIS MORNING... .DRY AIR IS FINALLY ARRIVING INTO SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI. THE LAST LINGERING RAINS ALONG A FRONT WILL CLEAR THE LOWER PARISHES BY NOON TODAY. LAZ039-040-058>066-070-072-MSZ077-080>082-231515- /O.CAN.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-UPPER LAFOURCHE- ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES- UPPER ST. BERNARD-UPPER TERREBONNE-LOWER TERREBONNE- LOWER ST. BERNARD-SOUTHERN TANGIPAHOA-PEARL RIVER-HANCOCK- HARRISON-JACKSON- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...LAPLACE...RESERVE... THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...METAIRIE... KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...VIOLET... HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...YSCLOSKEY... HAMMOND...PONCHATOULA...PICAYUNE...BAY ST. LOUIS...WAVELAND... DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...OCEAN SPRINGS... MOSS POINT...GAUTIER...ST. MARTIN 903 AM CDT FRI MAR 23 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI HAS BEEN CANCELLED. HEAVY RAINFALL THAT DID OCCUR OVERNIGHT WILL CAUSE AREA STREAMS TO FLOOD. REFER TO THE LATEST RIVER FLOOD WARNINGS AND STATEMENTS FOR DETAILS. $$ LAZ067>069-231700- /O.CON.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- INCLUDING THE CITIES OF...GALLIANO...CUT OFF...GOLDEN MEADOW... PORT SULPHUR...EMPIRE 903 AM CDT FRI MAR 23 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL NOON CDT TODAY... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF SOUTHEAST LOUISIANA...INCLUDING THE FOLLOWING AREAS...LOWER JEFFERSON...LOWER LAFOURCHE AND LOWER PLAQUEMINES. * UNTIL NOON CDT TODAY * A LINE OF SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL WILL CONTINUE TO IMPACT EXTREME SOUTHEAST LOUISIANA. MANY AREA STREAMS ARE SWOLLEN FROM RECENT HEAVY RAINS. FLASH FLOODING CAN OCCUR QUICKLY DUE TO SATURATED SOIL CONDITIONS. * ADDITIONAL HEAVY RAINFALL OF 2 TO 4 INCHES IS EXPECTED ACROSS THE WATCH AREA THROUGH NOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 24/RR
180 WGUS64 KLIX 231709 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1209 PM CDT FRI MAR 23 2012 ...FLASH FLOOD WATCH HAS EXPIRED... LAZ067>069-231815- /O.EXP.KLIX.FF.A.0003.000000T0000Z-120323T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES- INCLUDING THE CITIES OF...GALLIANO...CUT OFF...GOLDEN MEADOW... PORT SULPHUR...EMPIRE 1209 PM CDT FRI MAR 23 2012 ...FLASH FLOOD WATCH HAS EXPIRED... THE FLASH FLOOD WATCH FOR A PORTION OF SOUTHEAST LOUISIANA HAS EXPIRED. $$ 24/RR
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before this flash flood watch went out at Mar 19, 11:35 PM CDT, 4 hours 44 minutes earlier.
Area forecast discussion, Mar 19, 11:35 PM CDT, 4 hours 44 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1135 PM CDT MON MAR 19 2012
.AVIATION...
MVFR TO IFR CONDITIONS WILL PREVAIL OVERNIGHT AND INTO TUESDAY
MORNING. VFR CONDITIONS WILL RETURN BY LATE MORNING AND AFTERNOON HOURS.
IT WILL BE RATHER WINDY TUESDAY WITH GUSTS OVER 30 KNOTS POSSIBLE.
A FEW SHOWERS MAY AFFECT THE KBTR AND KMCB TERMINAL BY LATE
AFTERNOON AND EVENING. 11
&&
.PRELIMINARY POINT TEMPS/POPS...
MCB 64 84 66 78 / 10 20 30 70
BTR 66 84 68 79 / 10 30 50 80
ASD 65 81 68 78 / 10 20 20 70
MSY 68 82 70 79 / 10 20 30 70
GPT 66 78 68 78 / 10 10 10 50
PQL 63 80 68 78 / 10 10 10 50
&&
.LIX WATCHES/WARNINGS/ADVISORIES...
LA...WIND ADVISORY FROM 10 AM TUESDAY TO 6 PM TUESDAY FOR THE
FOLLOWING ZONES: ASCENSION...ASSUMPTION...EAST BATON
ROUGE...EAST FELICIANA...IBERVILLE...LIVINGSTON...LOWER
JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST.
BERNARD...LOWER TERREBONNE...NORTHERN
TANGIPAHOA...ORLEANS...POINTE COUPEE...SOUTHERN
TANGIPAHOA...ST. CHARLES...ST. HELENA...ST. JAMES...ST.
JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER
LAFOURCHE...UPPER PLAQUEMINES...UPPER ST. BERNARD...UPPER
TERREBONNE...WASHINGTON...WEST BATON ROUGE...AND WEST
FELICIANA.
GM...SMALL CRAFT ADVISORY FROM 7 AM TUESDAY TO 7 AM WEDNESDAY FOR THE
FOLLOWING ZONES: LAKE BORGNE...LAKE PONTCHARTRAIN AND LAKE
MAUREPAS...AND MISSISSIPPI SOUND.
SMALL CRAFT ADVISORY UNTIL 7 PM THURSDAY FOR THE FOLLOWING
ZONES: BRETON SOUND...CHANDELEUR SOUND...COASTAL WATERS
FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI
RIVER OUT 20 NM...COASTAL WATERS FROM PASCAGOULA MS TO
STAKE ISLAND LA FROM 20 TO 60 NM...COASTAL WATERS FROM
PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM...COASTAL WATERS
FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM 20 TO 60
NM...COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA
RIVER OUT 20 NM...COASTAL WATERS FROM STAKE ISLAND LA TO
THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER FROM 20 TO 60
NM...COASTAL WATERS FROM THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO 60 NM...AND
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI
RIVER TO PORT FOURCHON OUT 20 NM.
MS...WIND ADVISORY FROM 10 AM TUESDAY TO 6 PM TUESDAY FOR THE
FOLLOWING ZONES: AMITE...PIKE...WALTHALL...AND WILKINSON.
GM...SMALL CRAFT ADVISORY FROM 7 AM TUESDAY TO 7 AM WEDNESDAY FOR THE
FOLLOWING ZONES: LAKE BORGNE...LAKE PONTCHARTRAIN AND LAKE
MAUREPAS...AND MISSISSIPPI SOUND.
SMALL CRAFT ADVISORY UNTIL 7 PM THURSDAY FOR THE FOLLOWING
ZONES: BRETON SOUND...CHANDELEUR SOUND...COASTAL WATERS
FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI
RIVER OUT 20 NM...COASTAL WATERS FROM PASCAGOULA MS TO
STAKE ISLAND LA FROM 20 TO 60 NM...COASTAL WATERS FROM
PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM...COASTAL WATERS
FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM 20 TO 60
NM...COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA
RIVER OUT 20 NM...COASTAL WATERS FROM STAKE ISLAND LA TO
THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER FROM 20 TO 60
NM...COASTAL WATERS FROM THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO 60 NM...AND
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI
RIVER TO PORT FOURCHON OUT 20 NM.
&&Hazardous weather outlook, Mar 19, 5:43 PM CDT, 10 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 543 PM CDT MON MAR 19 2012 GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037- 039-040-046>050-056>072-MSZ068>071-077-080>082-202245- LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND- LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND- COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER OUT 20 NM- COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON OUT 20 NM- COASTAL WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM- COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM- COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM 20 TO 60 NM- COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO 60 NM- COASTAL WATERS FROM STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER FROM 20 TO 60 NM- COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA FROM 20 TO 60 NM-POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA- WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE- EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES- ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON- ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE- LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON- LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA- SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER- HANCOCK-HARRISON-JACKSON- 543 PM CDT MON MAR 19 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS. .DAY ONE...TONIGHT A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL OF THE COASTAL WATERS EXCLUDING THE TIDAL LAKES AND MISSISSIPPI SOUND. EXERCISE CAUTION HEADLINES ARE IN EFFECT FOR THE TIDAL LAKES AND MISSISSIPPI SOUND. A FLOOD WARNING IS IN EFFECT FOR THE ATCHAFALAYA RIVER NEAR MORGAN CITY. PLEASE REFER TO THE LATEST RIVER FLOOD STATEMENT FOR ADDITIONAL INFORMATION. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY STRONG WINDS... STRONG GUSTY WINDS ARE EXPECTED ACROSS THE REGION TUESDAY AND WEDNESDAY. A WIND ADVISORY HAS BEEN ISSUED FOR ALL OF SOUTHEAST LOUISIANA AND FOR EXTREME SOUTHWEST MISSISSIPPI FROM 10 AM TUESDAY UNTIL 6 PM TUESDAY. WINDS WILL BE STRONGEST NEAR THE COAST AND ACROSS THE WESTERN PORTION OF THE AREA. PLEASE REFER TO THE WIND ADVISORY PRODUCT FOR ADDITIONAL DETAILS. THUNDERSTORMS... A SLOW MOVING COLD FRONT WILL BRING SCATTERED TO NUMEROUS THUNDERSTORMS TO THE AREA WEDNESDAY THROUGH FRIDAY. WHILE WIDESPREAD SEVERE WEATHER IS NOT EXPECTED...A FEW THUNDERSTORMS COULD BECOME STRONG TO SEVERE WEDNESDAY NIGHT AND INTO THURSDAY... MAINLY ACROSS AREAS WEST OF THE INTERSTATE 55 CORRIDOR. THE GREATEST THREAT FROM ANY SEVERE STORMS WILL BE STRONG AND DAMAGING WIND GUSTS. PLEASE MONITOR FUTURE FORECASTS AND OUTLOOKS FOR UPDATES. HEAVY RAIN... LOCALLY HEAVY RAINFALL WILL ALSO BE POSSIBLE WEDNESDAY THROUGH FRIDAY...WITH THE AREA OF GREATEST RISK BEING ALONG AND WEST OF THE INTERSTATE 55 CORRIDOR. AVERAGE RAINFALL TOTALS THROUGH FRIDAY ARE EXPECTED TO BE 4 TO 6 INCHES ACROSS THE WESTERN HALF OF THE AREA AND 2 TO 4 INCHES ACROSS THE EASTERN HALF OF THE AREA. LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE. MARINE... STRONG WINDS AND ROUGH SEAS WILL PRODUCE HAZARDOUS CONDITIONS OVER THE COASTAL WATERS THROUGH AT LEAST MID WEEK. A SMALL CRAFT ADVISORY WILL REMAIN IN EFFECT FOR THE TIDAL LAKES AND MISSISSIPPI SOUND TUESDAY AND TUESDAY NIGHT...AND FOR THE REMAINDER OF THE COASTAL WATERS THROUGH THURSDAY AFTERNOON. RIVER FLOODING... A FLOOD WARNING WILL REMAIN IN EFFECT FOR THE ATCHAFALAYA RIVER NEAR MORGAN CITY. PLEASE REFER TO THE LATEST RIVER FLOOD STATEMENTS AND FORECASTS FOR ADDITIONAL INFORMATION. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. 95/DM
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 20, 5:24 AM CDT | Coastal Flood Statement | LIX | 46 hr |
Nearby
Flash Flood Watches in Louisiana, 2012Flash Flood Watches in Mississippi, 2012Every flash flood watch in 2012
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.