Louisiana and southern Mississippi
Posted: Mon Jan 01, 2007 5:01 pm
This caught me by surprise!
Special Weather Statement
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA- 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-WILKINSON-AMITE-PIKE-WALTHALL- PEARL RIVER-HANCOCK-HARRISON-JACKSON- INCLUDING THE CITIES OF...NEW ROADS... LIVONIA... ST. FRANCISVILLE... JACKSON...CLINTON...GREENSBURG... MONTPELIER... HAMMOND...PONCHATOULA... 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...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY... CROSBY...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS... WAVELAND... DIAMONDHEAD...GULFPORT...BILOXI... PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 124 PM CST MON JAN 1 2007
...ANOTHER PERIOD OF HEAVY RAINFALL IS ANTICIPATED WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...
THE YEAR 2006 ENDED ON A WET NOTE FOR THE GULF SOUTH AND IT APPEARS THAT 2007 WILL START WITH ANOTHER PERIOD OF RAINFALL FOR THE GULF STATES. AN UPPER LEVEL LOW PRESSURE SYSTEM CURRENTLY DEVELOPING IN THE DESERT SOUTHWEST PART OF THE UNITED STATES WILL BE MOVING ACROSS NORTH MEXICO AND TEXAS TUESDAY AND WEDNESDAY. AS THIS SYSTEM NEARS THE WESTERN GULF OF MEXICO...A LOW PRESSURE SYSTEM IS EXPECTED TO DEVELOP IN THE WESTERN GULF OF MEXICO BY WEDNESDAY AFTERNOON AND MOVE TOWARD THE LOUISIANA COAST WEDNESDAY NIGHT. STRONG SOUTHERLY FLOW WILL BRING ABUNDANT MOISTURE WITH A WARM FRONT INTO LOUISIANA AND SOUTHERN MISSISSIPPI. WIDESPREAD MODERATE TO HEAVY RAINFALL IS EXPECTED TO ONSET WEDNESDAY EVENING AND CONTINUE INTO THURSDAY NIGHT OR EARLY FRIDAY.
WHILE THIS SCENARIO IS STILL NEARLY THREE DAYS OUT...EARLY INDICATIONS IN FORECAST MODELS...HYDROMETEOROLICAL PREDICTION CENTER GUIDANCE AND LOCAL EXPERTISE SUGGEST THAT A GENERAL COVERAGE OF THREE TO FIVE INCHES OF RAINFALL WILL LIKELY OCCUR ACROSS SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI WITH LOCALLY HIGHER AMOUNTS POSSIBLE. THESE RAINFALL PREDICTIONS MAY BE ADJUSTED IN THE UPCOMING DAYS...BUT DUE TO RECENT HEAVY RAINS AND MOST RIVERS SWOLLEN TO BANK FULL OR ALREADY IN FLOOD STATE... ANY LENGTHY PERIOD OF MODERATE RAINFALL WOULD POSE A FLOOD THREAT ACROSS THE AREA.
PERSONS ACROSS SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... PARTICULARLY INTERESTS ALONG OR NEAR THE AREA RIVERS AND STREAMS SHOULD CLOSELY MONITOR THE FORECAST PRODUCTS ISSUED BY THE NATIONAL WEATHER SERVICE IN THE UPCOMING DAYS. IF FORECAST PATTERNS CONTINUE TO INDICATE A HIGHER CONFIDENCE IN HEAVY RAINFALL FOR THE AREA...THEN A FLASH FLOOD WATCH WILL LIKELY BE ISSUED FOR THE REGION LATE TUESDAY OR WEDNESDAY.
PREPAREDNESS MEASURES CAN BE CARRIED OUT TO MITIGATE POTENTIAL FLOODING. RESIDENTS AND BUSINESS OWNERS...AS WELL AS MUNICIPAL SERVICES...ARE ADVISED TO MAKE USE OF THE DRY COUPLE OF DAYS BEFORE THE ONSET OF THE RAINS TO CLEAR DEBRIS AND COLLECTED TRASH FROM DRAINAGE DITCHES...CULVERTS AND CATCH BASINS. RAINFALL RUNOFF WILL BE QUITE EFFICIENT GIVEN THE MAGNITUDE OF RECENT RAINS AND THE POTENTIAL FOR ADDITIONAL HEAVY RAINS.
Special Weather Statement
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA- 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-WILKINSON-AMITE-PIKE-WALTHALL- PEARL RIVER-HANCOCK-HARRISON-JACKSON- INCLUDING THE CITIES OF...NEW ROADS... LIVONIA... ST. FRANCISVILLE... JACKSON...CLINTON...GREENSBURG... MONTPELIER... HAMMOND...PONCHATOULA... 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...CENTREVILLE... WOODVILLE...GLOSTER...LIBERTY... CROSBY...MCCOMB...TYLERTOWN... PICAYUNE...BAY ST. LOUIS... WAVELAND... DIAMONDHEAD...GULFPORT...BILOXI... PASCAGOULA... OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN 124 PM CST MON JAN 1 2007
...ANOTHER PERIOD OF HEAVY RAINFALL IS ANTICIPATED WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...
THE YEAR 2006 ENDED ON A WET NOTE FOR THE GULF SOUTH AND IT APPEARS THAT 2007 WILL START WITH ANOTHER PERIOD OF RAINFALL FOR THE GULF STATES. AN UPPER LEVEL LOW PRESSURE SYSTEM CURRENTLY DEVELOPING IN THE DESERT SOUTHWEST PART OF THE UNITED STATES WILL BE MOVING ACROSS NORTH MEXICO AND TEXAS TUESDAY AND WEDNESDAY. AS THIS SYSTEM NEARS THE WESTERN GULF OF MEXICO...A LOW PRESSURE SYSTEM IS EXPECTED TO DEVELOP IN THE WESTERN GULF OF MEXICO BY WEDNESDAY AFTERNOON AND MOVE TOWARD THE LOUISIANA COAST WEDNESDAY NIGHT. STRONG SOUTHERLY FLOW WILL BRING ABUNDANT MOISTURE WITH A WARM FRONT INTO LOUISIANA AND SOUTHERN MISSISSIPPI. WIDESPREAD MODERATE TO HEAVY RAINFALL IS EXPECTED TO ONSET WEDNESDAY EVENING AND CONTINUE INTO THURSDAY NIGHT OR EARLY FRIDAY.
WHILE THIS SCENARIO IS STILL NEARLY THREE DAYS OUT...EARLY INDICATIONS IN FORECAST MODELS...HYDROMETEOROLICAL PREDICTION CENTER GUIDANCE AND LOCAL EXPERTISE SUGGEST THAT A GENERAL COVERAGE OF THREE TO FIVE INCHES OF RAINFALL WILL LIKELY OCCUR ACROSS SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI WITH LOCALLY HIGHER AMOUNTS POSSIBLE. THESE RAINFALL PREDICTIONS MAY BE ADJUSTED IN THE UPCOMING DAYS...BUT DUE TO RECENT HEAVY RAINS AND MOST RIVERS SWOLLEN TO BANK FULL OR ALREADY IN FLOOD STATE... ANY LENGTHY PERIOD OF MODERATE RAINFALL WOULD POSE A FLOOD THREAT ACROSS THE AREA.
PERSONS ACROSS SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI... PARTICULARLY INTERESTS ALONG OR NEAR THE AREA RIVERS AND STREAMS SHOULD CLOSELY MONITOR THE FORECAST PRODUCTS ISSUED BY THE NATIONAL WEATHER SERVICE IN THE UPCOMING DAYS. IF FORECAST PATTERNS CONTINUE TO INDICATE A HIGHER CONFIDENCE IN HEAVY RAINFALL FOR THE AREA...THEN A FLASH FLOOD WATCH WILL LIKELY BE ISSUED FOR THE REGION LATE TUESDAY OR WEDNESDAY.
PREPAREDNESS MEASURES CAN BE CARRIED OUT TO MITIGATE POTENTIAL FLOODING. RESIDENTS AND BUSINESS OWNERS...AS WELL AS MUNICIPAL SERVICES...ARE ADVISED TO MAKE USE OF THE DRY COUPLE OF DAYS BEFORE THE ONSET OF THE RAINS TO CLEAR DEBRIS AND COLLECTED TRASH FROM DRAINAGE DITCHES...CULVERTS AND CATCH BASINS. RAINFALL RUNOFF WILL BE QUITE EFFICIENT GIVEN THE MAGNITUDE OF RECENT RAINS AND THE POTENTIAL FOR ADDITIONAL HEAVY RAINS.