Alert archive / Louisiana / Flash Flood Watches in 2012
Flash Flood Watch 8, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood watch at Jul 19, 2012, 3:37 PM CDT for 5 counties in Mississippi; 13 parishes in Louisiana. It was in force for 49 hr.
The area
The counties it named.
The facts
- Issued
- Jul 19, 2012, 3:37 PM CDT (20:37 UTC)
- Expired
- Jul 21, 2012, 4:11 PM CDT
- In force
- 49 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 12:00Z, 8.6 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
- 2009 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 654 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
711 WGUS64 KLIX 192037 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 337 PM CDT THU JUL 19 2012 ...A FLASH FLOOD WATCH IS NOW IN EFFECT UNTIL FRIDAY EVENING... .A VERY UNSETTLED WEATHER PATTERN ACROSS THE GULF STATES WILL BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT THROUGH THE WEEKEND. HEAVY RAINS TODAY WILL HAVE SATURATED THE SOILS TO INCREASE THE RISK OF RAPID RUNOFF FOR FUTURE RAIN. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED FRIDAY WHICH CAN PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO EXTENDED IN TIME AND AREA AT A LATER TIME FOR SATURDAY AND SUNDAY. LAZ039-040-058-060>064-071-072-MSZ070-071-077-080>082-200445- /O.NEW.KLIX.FF.A.0008.120719T2037Z-120721T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-ST. CHARLES- UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER 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... DESTREHAN...NORCO...METAIRIE...KENNER...NEW ORLEANS... BELLE CHASSE...CHALMETTE...VIOLET...AMITE...KENTWOOD...HAMMOND... PONCHATOULA...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS... WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 337 PM CDT THU JUL 19 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH FRIDAY EVENING... 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...NORTHERN TANGIPAHOA...ORLEANS... SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST... ST. TAMMANY...UPPER JEFFERSON...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK... HARRISON...JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH FRIDAY EVENING * EFFICIENT TROPICAL TYPE RAINS WILL BE CAPABLE OF PRODUCING RAINFALL RATES OF 2 TO 3 INCHES PER HOUR AT TIMES THIS AFTERNOON AND EVENING. A SIMILAR SCENARIO IS EXPECTED TO DEVELOP ONCE AGAIN FRIDAY. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES IS EXPECTED WITH LOCALLY HIGHER AMOUNTS OF 6 TO 8 INCHES POSSIBLE THROUGH FRIDAY EVENING IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS WILL COME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ 24/RR
8 follow-up statements
655 WGUS64 KLIX 200304 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1004 PM CDT THU JUL 19 2012 ...A FLASH FLOOD WATCH IN EFFECT UNTIL FRIDAY EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN ACROSS THE GULF STATES WILL BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT INTO THE WEEKEND. THE SOIL HAS BECOME SATURATED IN SOME AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED FRIDAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO BE EXTENDED IN TIME AND AREA AT A LATER TIME FOR SATURDAY AND SUNDAY. LAZ039-040-058-060>064-071-072-MSZ070-071-077-080>082-201115- /O.CON.KLIX.FF.A.0008.000000T0000Z-120721T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-ST. CHARLES- UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER 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... DESTREHAN...NORCO...METAIRIE...KENNER...NEW ORLEANS... BELLE CHASSE...CHALMETTE...VIOLET...AMITE...KENTWOOD...HAMMOND... PONCHATOULA...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS... WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 1004 PM CDT THU JUL 19 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH FRIDAY EVENING * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL AGAIN BE POSSIBLE FRIDAY. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS OF 6 TO 8 INCHES POSSIBLE THROUGH FRIDAY EVENING IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$
672 WGUS64 KLIX 200855 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 355 AM CDT FRI JUL 20 2012 ...A FLASH FLOOD WATCH IN EFFECT UNTIL FRIDAY EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT INTO THE WEEKEND. THE SOIL HAS BECOME SATURATED IN SOME AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED TODAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO BE EXTENDED IN TIME AND AREA LATER TODAY FOR SATURDAY AND SUNDAY. LAZ039-040-058-060>064-071-072-MSZ070-071-077-080>082-201700- /O.CON.KLIX.FF.A.0008.000000T0000Z-120721T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-ST. CHARLES- UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER 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... DESTREHAN...NORCO...METAIRIE...KENNER...NEW ORLEANS... BELLE CHASSE...CHALMETTE...VIOLET...AMITE...KENTWOOD...HAMMOND... PONCHATOULA...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS... WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 355 AM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH THIS EVENING * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL AGAIN BE POSSIBLE TODAY. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS OF 6 TO 8 INCHES POSSIBLE THROUGH TONIGHT IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$
811 WGUS64 KLIX 202050 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 350 PM CDT FRI JUL 20 2012 ...A FLASH FLOOD WATCH IN EFFECT UNTIL SATURDAY EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT INTO THE WEEKEND. THE SOIL HAS BECOME SATURATED IN SOME AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED TODAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO BE EXTENDED IN TIME AND AREA FOR SUNDAY. LAZ059-065>070-210600- /O.EXB.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ UPPER LAFOURCHE-UPPER TERREBONNE-LOWER TERREBONNE-LOWER LAFOURCHE- LOWER JEFFERSON-LOWER PLAQUEMINES-LOWER ST. BERNARD- INCLUDING THE CITIES OF...THIBODAUX...RACELAND...LAROSE...HOUMA... BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF... GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY 350 PM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF SOUTHEAST LOUISIANA...INCLUDING THE FOLLOWING AREAS...LOWER JEFFERSON... LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD... LOWER TERREBONNE...UPPER LAFOURCHE AND UPPER TERREBONNE. * THROUGH LATE SATURDAY NIGHT * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL AGAIN BE POSSIBLE TODAY. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS THROUGH SATURDAY EVENING IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ LAZ039-040-058-060>064-071-072-MSZ070-071-077-080>082-210600- /O.EXT.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-ST. CHARLES- UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER 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... DESTREHAN...NORCO...METAIRIE...KENNER...NEW ORLEANS... BELLE CHASSE...CHALMETTE...VIOLET...AMITE...KENTWOOD...HAMMOND... PONCHATOULA...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS... WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 350 PM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH LATE SATURDAY NIGHT... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH LATE SATURDAY NIGHT * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL AGAIN BE POSSIBLE TODAY. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS THROUGH SATURDAY EVENING IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$
027 WGUS64 KLIX 202159 CCA FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH...CORRECTED NATIONAL WEATHER SERVICE NEW ORLEANS LA 458 PM CDT FRI JUL 20 2012 ...A FLASH FLOOD WATCH IN EFFECT UNTIL SATURDAY EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT INTO THE WEEKEND. THE SOIL HAS BECOME SATURATED IN SOME AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED TODAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO BE EXTENDED IN TIME AND AREA FOR SUNDAY. LAZ059-065>070-210715- /O.COR.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ UPPER LAFOURCHE-UPPER TERREBONNE-LOWER TERREBONNE-LOWER LAFOURCHE- LOWER JEFFERSON-LOWER PLAQUEMINES-LOWER ST. BERNARD- INCLUDING THE CITIES OF...THIBODAUX...RACELAND...LAROSE...HOUMA... BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF... GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY 458 PM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF SOUTHEAST LOUISIANA...INCLUDING THE FOLLOWING AREAS...LOWER JEFFERSON... LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD... LOWER TERREBONNE...UPPER LAFOURCHE AND UPPER TERREBONNE. * THROUGH LATE SATURDAY NIGHT * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH SATURDAY EVENING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ LAZ039-040-058-060>064-071-072-MSZ070-071-077-080>082-210715- /O.COR.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-ST. JOHN THE BAPTIST-ST. CHARLES- UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER 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... DESTREHAN...NORCO...METAIRIE...KENNER...NEW ORLEANS... BELLE CHASSE...CHALMETTE...VIOLET...AMITE...KENTWOOD...HAMMOND... PONCHATOULA...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS... WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 458 PM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH LATE SATURDAY NIGHT... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES...ST. JOHN THE BAPTIST...ST. TAMMANY...UPPER JEFFERSON...UPPER PLAQUEMINES...UPPER ST. BERNARD AND WASHINGTON. IN SOUTHERN MISSISSIPPI...HANCOCK...HARRISON... JACKSON...PEARL RIVER...PIKE AND WALTHALL. * THROUGH LATE SATURDAY NIGHT * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH SATURDAY EVENING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS IN THE WATCH AREA. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$
727 WGUS64 KLIX 210313 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 1013 PM CDT FRI JUL 20 2012 ...A FLASH FLOOD WATCH IN EFFECT UNTIL SATURDAY EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT THROUGH SATURDAY EVENING. THE SOIL IS SATURATED IN MOST AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED SATURDAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH MAY NEED TO BE EXTENDED IN TIME AND AREA FOR SUNDAY. LAZ039-040-058>072-MSZ070-071-077-080>082-211115- /O.CON.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /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 1013 PM CDT FRI JUL 20 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE SATURDAY NIGHT... 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 LATE SATURDAY NIGHT * WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH SATURDAY EVENING WITH THE MAIN THREAT STARTING SATURDAY MORNING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS IN THE WATCH AREA. SOME AREAS MAY EXPERIENCE THE BULK OF THIS RAINFALL IN A SHORT ONE TO TWO HOUR PERIOD. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID RUNOFF AND PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ 22/TD
647 WGUS64 KLIX 210808 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 308 AM CDT SAT JUL 21 2012 ...A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL THIS EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT THROUGH THIS EVENING. THE SOIL IS SATURATED IN MOST AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED TODAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH AREA HAS BEEN EXTENDED ONCE AGAIN AND MAY NEED TO BE EXTENDED IN TIME AND AREA FOR SUNDAY. LAZ056-057-211615- /O.EXA.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ ASSUMPTION-ST. JAMES- INCLUDING THE CITIES OF...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY 308 AM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF SOUTHEAST LOUISIANA...INCLUDING THE FOLLOWING AREAS...ASSUMPTION AND ST. JAMES. * THROUGH LATE TONIGHT * NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING WITH THE MAIN THREAT STARTING LATE THIS MORNING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS IN THE WATCH AREA APPROACHING 6 INCHES. SOME AREAS MAY EXPERIENCE THE BULK OF THIS RAINFALL IN A SHORT ONE TO TWO HOUR PERIOD. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID RUNOFF AND PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ LAZ039-040-058>072-MSZ070-071-077-080>082-211615- /O.CON.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /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 308 AM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... 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 LATE TONIGHT * NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING WITH THE MAIN THREAT STARTING LATE THIS MORNING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS IN THE WATCH AREA APPROACHING 6 INCHES. SOME AREAS MAY EXPERIENCE THE BULK OF THIS RAINFALL IN A SHORT ONE TO TWO HOUR PERIOD. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID RUNOFF AND PONDING OF WATER. DRAINAGE CANALS AND DITCHES MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$
077 WGUS64 KLIX 211458 FFALIX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 958 AM CDT SAT JUL 21 2012 ...A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL THIS EVENING FOR PORTIONS OF SOUTH MISSISSIPPI AND SOUTHEAST LOUISIANA... .A VERY UNSETTLED WEATHER PATTERN REMAINS ACROSS THE GULF STATES AND WILL CONTINUE TO BE FAVORABLE FOR HEAVY RAINFALL DEVELOPMENT THROUGH THIS EVENING. THE SOIL IS SATURATED IN MOST AREAS DUE TO RECENT HEAVY RAINS. THIS HAS INCREASED THE RISK FOR RAPID RUNOFF OF ADDITIONAL RAINFALL. ANOTHER ROUND OF WIDESPREAD HEAVY RAINFALL IS EXPECTED TODAY WHICH MAY PRODUCE FLOODING RATHER QUICKLY. THE FLASH FLOOD WATCH AREA HAS BEEN EXPANDED TO INCLUDE SOUTH CENTRAL LOUISIANA...SOUTHWEST MISSISSIPPI...AND THE ADJACENT EAST CENTRAL LOUISIANA PARISHES. THE WATCH MAY NEED TO BE EXTENDED IN TIME FOR SUNDAY. LAZ034>037-046>050-MSZ068-069-212300- /O.EXA.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-IBERVILLE- WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-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...CENTREVILLE...WOODVILLE...GLOSTER...LIBERTY...CROSBY 958 AM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... 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...ASCENSION...EAST BATON ROUGE...EAST FELICIANA...IBERVILLE...LIVINGSTON...POINTE COUPEE...ST. HELENA...WEST BATON ROUGE AND WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE AND WILKINSON. * THROUGH LATE TONIGHT * NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING VERY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS APPROACHING 6 INCHES. SOME AREAS MAY EXPERIENCE THE BULK OF THIS RAINFALL IN A SHORT ONE TO TWO HOUR PERIOD. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID RUNOFF AND PONDING OF WATER. DRAINAGE CANALS...DITCHES...AND SMALL STREAMS MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ LAZ039-040-056>072-MSZ070-071-077-080>082-212300- /O.CON.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WASHINGTON-ST. TAMMANY-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-PIKE-WALTHALL-PEARL RIVER-HANCOCK-HARRISON- JACKSON- INCLUDING THE CITIES OF...BOGALUSA...FRANKLINTON...SLIDELL... MANDEVILLE...COVINGTON...LACOMBE...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...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD...GULFPORT... BILOXI...PASCAGOULA...OCEAN SPRINGS...MOSS POINT...GAUTIER... ST. MARTIN 958 AM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... INCLUDING THE FOLLOWING AREAS...IN SOUTHEAST LOUISIANA... ASSUMPTION...LOWER JEFFERSON...LOWER LAFOURCHE...LOWER PLAQUEMINES...LOWER ST. BERNARD...LOWER TERREBONNE...NORTHERN TANGIPAHOA...ORLEANS...SOUTHERN TANGIPAHOA...ST. CHARLES... ST. JAMES...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 LATE TONIGHT * NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING. GENERAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS APPROACHING 6 INCHES. SOME AREAS MAY EXPERIENCE THE BULK OF THIS RAINFALL IN A SHORT ONE TO TWO HOUR PERIOD. * TORRENTIAL HEAVY RAINS WILL PRODUCE RAPID RUNOFF AND PONDING OF WATER. DRAINAGE CANALS...DITCHES...AND SMALL STREAMS MAY FILL TO BANKFULL DURING PERIODS OF TORRENTIAL RAINS. SOME ROADWAYS MAY BECOME IMPASSIBLE. 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. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROADWAY. DO NOT DRIVE AROUND ANY BARRICADES POSTED BY LOCAL OFFICIALS. && $$ 22/TD
970 WGUS64 KLIX 212111 FFALIX FLOOD WATCH NATIONAL WEATHER SERVICE NEW ORLEANS LA 411 PM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH CANCELLED... .LOWER COVERAGE OF SHOWERS AND THUNDERSTORMS...AND THE ABSENCE OF TRAINING ECHOES OR REPEAT HEAVY RAINFALL MEANS THE FLASH FLOOD POTENTIAL IS MUCH LOWER THAN YESTERDAY. ANY ADDITIONAL HEAVY RAINFALL IS NOT EXPECTED TO RESULT IN MORE THAN MINOR NUISANCE FLOODING OF SOME STREETS AND POORLY DRAINED LOW LYING AREAS. LAZ034>037-039-040-046>050-056>072-MSZ068>071-077-080>082-212215- /O.CAN.KLIX.FF.A.0008.000000T0000Z-120722T0600Z/ /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-HARRISON-JACKSON- 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...GULFPORT... BILOXI...PASCAGOULA...OCEAN SPRINGS...MOSS POINT...GAUTIER... ST. MARTIN 411 PM CDT SAT JUL 21 2012 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI HAS BEEN CANCELLED. THE THREAT FOR HEAVY RAINFALL THAT WOULD RESULT IN FLASH FLOODING HAS DIMINISHED. LOCALLY HEAVY RAINFALL RESULTING IN MINOR FLOODING OF URBAN AREAS...AND PONDING OF WATER IN POORLY DRAINED LOW LYING AREAS IS STILL POSSIBLE THROUGH EARLY TONIGHT AND AGAIN ON SUNDAY. $$ 22/TD
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 Jul 19, 10:14 AM CDT, 5 hours 23 minutes earlier.
Area forecast discussion, Jul 19, 10:14 AM CDT, 5 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1014 AM CDT THU JUL 19 2012
.UPDATE...
UPDATED THE FORECAST TO RAISE RAIN CHANCES TO 50-60 PERCENT IN
ADVANCE OF COMPLEX MOVING SOUTHWARD FROM EAST-CENTRAL MISSISSIPPI
FOR LATE MORNING AND THIS AFTERNOON. NO OTHER CHANGES AT THIS TIME.
&&
.SOUNDING DISCUSSION...
NO PROBLEMS WITH LAUNCH THIS MORNING. VERY MOIST AIRMASS WITH P.W.
2.24 INCHES...LIFTED INDEX -7...STORM MOTION ONLY 5 KTS FROM THE
NORTH. NEARLY SATURATED SOUNDING FROM SURFACE TO 33KFT. WINDS
SOUTHWEST TO WEST LESS THAN 15 KT TO 6KFT THEN NORTH-NORTHEAST
10-20KT ABOVE 6KFT.
PRECIPITATION CALCULATOR OUTPUT THIS MORNING USING 357K LIFT FROM
SURFACE MAX HEATING YIELDS 52 PERCENT CHANCE OF RAIN...RICKS INDEX
95...PROB SEVERE 0 PERCENT...GUST POTENTIAL 31 KT...HAIL PEA SIZE
WITH 79 OR GREATER VIL. PRECIPITATION 5.11 INCHES WITH POTENTIAL
MAX 7.72 INCHES.
&&
.DECISION SUPPORT...
DSS CODE...UPGRADED TO YELLOW AT 10 AM CDT.
DEPLOYED...PRE-IMPLOSION COORDINATION NEW ORLEANS.
ACTIVATION...HIGH IMPACTS DESK.
ACTIVITIES...RADAR AND FLOOD SURVEILLANCE.
DECISION SUPPORT SERVICES (DSS) CODE LEGEND
GREEN = NO WEATHER IMPACTS THAT REQUIRE ACTION
BLUE = LONG FUSED WATCH/WARNING/ADVISORY IN EFFECT OR HIGH
VISIBILITY EVENT
YELLOW = HEIGHTENED IMPACTS WITH SHORT FUSED
WATCH/WARNING/ADVISORY ISSUANCES; RADAR SUPPORT
ORANGE = HIGH IMPACTS - SLIGHT TO MODERATE RISK SEVERE; NEARBY
TROPICAL EVENTS; HAZMAT OR OTHER LARGE EPISODES
RED = FULL ENGAGEMENT FOR MODERATE TO HIGH RISK SVR AND/OR
DIRECT TROPICAL THREATS; EVENTS OF NATIONAL SIGNIFICANCE
&&
.PRELIMINARY POINT TEMPS/POPS...
MCB 93 72 91 71 / 60 50 60 40
BTR 93 74 91 72 / 60 40 60 40
ASD 91 73 91 72 / 60 50 60 40
MSY 89 77 90 75 / 60 40 60 40
GPT 90 74 90 74 / 60 50 60 40
PQL 90 74 90 73 / 70 50 60 40
&&
.LIX WATCHES/WARNINGS/ADVISORIES...
LA...NONE.
GM...NONE.
MS...NONE.
GM...NONE.
&&
24/RRHazardous weather outlook, Jul 19, 10:10 AM CDT, 5 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NEW ORLEANS LA 1010 AM CDT THU JUL 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>082-201515- 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- 1010 AM CDT THU JUL 19 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT SHOWERS AND THUNDERSTORMS WILL BECOME MORE NUMEROUS THIS AFTERNOON AND INTO THIS EVENING. THE PRIMARY THUNDERSTORM THREAT WILL BE LOCALLY HEAVY RAINFALL. HOWEVER...A FEW STORMS COULD ALSO PRODUCE FREQUENT LIGHTNING AND WIND GUSTS UP TO 35 MPH. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED FRIDAY THROUGH SUNDAY. ALTHOUGH ORGANIZED SEVERE WEATHER IS NOT EXPECTED...A FEW STORMS COULD BECOME STRONG AND PRODUCE GUSTY WINDS...FREQUENT LIGHTNING...AND BRIEF HEAVY DOWNPOURS. LESS COVERAGE OF THUNDERSTORMS IS EXPECTED MONDAY THROUGH WEDNESDAY. .SPOTTER INFORMATION STATEMENT... PLEASE RELAY ANY SIGNIFICANT WEATHER RELATED IMPACTS TO THE NATIONAL WEATHER SERVICE OR LOCAL LAW ENFORCEMENT. 95/DM
In the hours before
Local storm report, Jul 19, 10:40 AM CDT, 4 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1040 AM CDT THU JUL 19 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0842 AM WATER SPOUT 13 S GRAND ISLE CMAN 29.08N 89.96W
07/19/2012 GMZ552 LA LAW ENFORCEMENT
PORT FOURCHON HARBOR POLICE RELAYED A REPORT OF A WATER
SPOUT SOUTHEAST OF PORT FOURCHON. IMAGES SUBMITTED SHOW A
NARROW WATER SPOUT VISIBLE FROM SHORE.
&&
24/RRSpecial weather statement, Jul 19, 11:52 AM CDT, 3 hours 45 minutes before
MSZ077-191745- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS LA 1152 AM CDT THU JUL 19 2012 ...CLUSTER OF STRONG THUNDERSTORMS MOVING SOUTHWEST AFFECTING PEARL RIVER COUNTY... AT 1149 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF STRONG THUNDERSTORMS 16 MILES NORTHWEST OF WIGGINS...OR ABOUT 18 MILES NORTHEAST OF POPLARVILLE...MOVING SOUTHWEST AT 20 MPH. THE CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT AREAS IN AND AROUND...POPLARVILLE. THE PRIMARY THREATS FROM THESE STORMS ARE FREQUENT LIGHTNING AND WIND GUSTS TO NEAR 40 MPH...WHICH COULD DOWN TREE LIMBS AND BLOW AROUND UNSECURED SMALL OBJECTS. SEEK SHELTER IN A SAFE HOME OR BUILDING UNTIL THESE STORMS HAVE PASSED. THESE STORMS COULD PRODUCE RAINFALL AMOUNTS OF ONE TO TWO INCHES IN A SHORT PERIOD OF TIME...RESULTING IN PONDING OF WATER AROUND LOW LYING ROADWAYS. REMEMBER...DO NOT DRIVE YOUR VEHICLE INTO WATER COVERED ROADWAYS. THE DEPTH MAY BE TOO GREAT TO ALLOW A SAFE CROSSING. BE PREPARED TO TAKE QUICK ACTION IF A WARNING IS ISSUED. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE LOCAL MEDIA OUTLETS FOR FURTHER DETAILS OR UPDATES FROM THE NATIONAL WEATHER SERVICE. 98/SO
Special weather statement, Jul 19, 12:09 PM CDT, 3 hours 28 minutes before
MSZ082-191815- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS LA 1209 PM CDT THU JUL 19 2012 ...CLUSTER OF STRONG THUNDERSTORMS MOVING SOUTHWEST AFFECTING JACKSON COUNTY... AT 1207 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF STRONG THUNDERSTORMS 8 MILES EAST OF ESCATAWPA...MOVING SOUTHWEST AT 5 TO 10 MPH. THE CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT AREAS IN AND AROUND...PASCAGOULA...MOSS POINT...GAUTIER AND ESCATAWPA. THE PRIMARY THREATS FROM THESE STORMS ARE FREQUENT LIGHTNING AND WIND GUSTS TO NEAR 40 MPH...WHICH COULD DOWN TREE LIMBS AND BLOW AROUND UNSECURED SMALL OBJECTS. SEEK SHELTER IN A SAFE HOME OR BUILDING UNTIL THESE STORMS HAVE PASSED. THESE STORMS COULD PRODUCE RAINFALL AMOUNTS OF ONE TO TWO INCHES IN A SHORT PERIOD OF TIME...RESULTING IN PONDING OF WATER AROUND LOW LYING ROADWAYS. REMEMBER...DO NOT DRIVE YOUR VEHICLE INTO WATER COVERED ROADWAYS. THE DEPTH MAY BE TOO GREAT TO ALLOW A SAFE CROSSING. BE PREPARED TO TAKE QUICK ACTION IF A WARNING IS ISSUED. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE LOCAL MEDIA OUTLETS FOR FURTHER DETAILS OR UPDATES FROM THE NATIONAL WEATHER SERVICE. 98/SO
Special weather statement, Jul 19, 1:11 PM CDT, 2 hours 26 minutes before
LAZ039-040-MSZ077-080>082-191915- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NEW ORLEANS LA 111 PM CDT THU JUL 19 2012 ...LINE OF STRONG THUNDERSTORMS MOVING SOUTHWEST AFFECTING PEARL RIVER COUNTY...HANCOCK COUNTY...JACKSON COUNTY...HARRISON COUNTY...ST. TAMMANY PARISH...WASHINGTON PARISH... AT 107 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM 17 MILES NORTH OF BOGALUSA TO NEAR PASCAGOULA...MOVING SOUTHWEST AT 20 MPH. THE LINE OF STRONG THUNDERSTORMS WILL AFFECT AREAS IN AND AROUND...GULFPORT...LONG BEACH...KILN...DIAMONDHEAD...PICAYUNE... PASS CHRISTIAN...BAY ST. LOUIS...SUN...WAVELAND...STENNIS SPACE CENTER...SLIDELL...PEARL RIVER...MANDEVILLE...MADISONVILLE... LACOMBE...FOLSOM...ENON...COVINGTON...BUSH...ABITA SPRINGS AND PEARLINGTON THE PRIMARY THREAT FROM THESE STORMS IS WIND GUSTS TO NEAR 35 MPH... WHICH COULD DOWN TREE LIMBS AND BLOW AROUND UNSECURED SMALL OBJECTS. SEEK SHELTER IN A SAFE HOME OR BUILDING UNTIL THESE STORMS HAVE PASSED. THESE STORMS COULD PRODUCE RAINFALL AMOUNTS OF ONE TO TWO INCHES IN A SHORT PERIOD OF TIME...RESULTING IN PONDING OF WATER AROUND LOW LYING ROADWAYS. REMEMBER...DO NOT DRIVE YOUR VEHICLE INTO WATER COVERED ROADWAYS. THE DEPTH MAY BE TOO GREAT TO ALLOW A SAFE CROSSING. FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES. 95/DM
Local storm report, Jul 19, 1:20 PM CDT, 2 hours 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
120 PM CDT THU JUL 19 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0110 PM WATER SPOUT 2 S OCEAN SPRINGS 30.38N 88.80W
07/19/2012 GMZ532 MS EMERGENCY MNGR
VISUAL SIGHTING FROM SHORE...MOVING AWAY FROM SHORE.
&&
24/RRLocal storm report, Jul 19, 1:54 PM CDT, 1 hour 43 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE NEW ORLEANS LA
154 PM CDT THU JUL 19 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0400 PM TSTM WND DMG 4 NNW PASS CHRISTIAN 30.38N 89.26W
07/18/2012 HARRISON MS NWS STORM SURVEY
NWS STORM SURVEY INDICATES STRAIGHT LINE THUNDERSTORM
WINDS TOPPLED A WEAKENED TREE...SNAPPED SEVERAL LARGE AND
SMALL TREE LIMBS..AND CAUSED DAMAGE TO A OUT BUILDING.
DAMAGE NOTED WAS ALONG CUEVAS DELISLE ROAD.
&&
FRThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 1:41 PM CDT | Areal Flood Advisory | LIX | Harrison | 2 hr |
| Jul 19, 4:49 PM CDT | Areal Flood Advisory | LIX | Amite, Pike | 56 min |
| Jul 18, 8:22 PM CDT | Special Marine Warning | LIX | 23 min | |
| Jul 18, 8:30 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 2 hr |
| Jul 18, 8:42 PM CDT | Special Marine Warning | LIX | 48 min | |
| Jul 18, 8:51 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines | 114 min |
| Jul 19, 8:45 AM CDT | Special Marine Warning | LIX | 30 min | |
| Jul 19, 12:05 PM CDT | Special Marine Warning | LIX | 40 min | |
| Jul 19, 12:43 PM CDT | Special Marine Warning | LIX | 62 min | |
| Jul 19, 1:13 PM CDT | Special Marine Warning | LIX | 32 min | |
| Jul 19, 2:17 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 118 min |
| Jul 19, 2:50 PM CDT | Special Marine Warning | LIX | 55 min | |
| Jul 19, 2:56 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 2 hr |
| Jul 19, 3:43 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 2 hr |
| Jul 19, 4:12 PM CDT | Areal Flood Advisory | LIX | Livingston, Saint Helena, Tangipahoa | 2 hr |
| Jul 19, 5:03 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 117 min |
| Jul 19, 5:48 PM CDT | Areal Flood Advisory | LIX | Saint Charles, Saint James, Saint John the Baptist | 117 min |
| Jul 19, 6:03 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 3 hr |
| Jul 19, 6:30 PM CDT | Areal Flood Advisory | LIX | Ascension, Assumption, Iberville | 2 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.