HAZARDOUS WEATHER OUTLOOK Issue Date: 1031 PM CST FRI DEC 11 2009 Expiration: 1030 PM CST SAT DEC 12 2009 Expires:200912130430;;
FLUS44 KLIX 120430 CCA
HWOLIX
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1028 PM CST FRI DEC 11 2009
GMZ530-550-555-570-575-LAZ034>040-046>050-056>070-MSZ068>071-077-
080>082-130430-
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO LOWER ATCHAFALAYA RIVER LA OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MS TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO LOWER ATCHAFALAYA RIVER LA FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MS TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-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-
1028 PM CST FRI DEC 11 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF COASTAL WATERS
OF SOUTHEAST LOUISIANA AND SOUTH MISSISSIPPI...SOUTHEAST
LOUISIANA AND SOUTHERN MISSISSIPPI.
.DAY ONE...TONIGHT
FLASH FLOOD WATCH...
HEAVY RAINFALL WILL BE POSSIBLE MAINLY AFTER MIDNIGHT ACROSS MOST
OF SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI...AND A FLASH
FLOOD WATCH IS IN EFFECT. PLEASE REFER TO THE FLASH FLOOD WATCH
PRODUCT FOR ADDITIONAL DETAILS.
MARINE HAZARDS...
SMALL CRAFT ADVISORIES ARE IN EFFECT ACROSS THE TIDAL LAKES AND
COASTAL WATERS. STRONG NORTHEAST TO EAST WINDS 20 TO 30 KNOTS WITH
OCCASIONAL GUSTS ABOVE 35 KNOTS WILL PREVAIL AS AN AREA OF LOW
PRESSURE MOVES TOWARD THE AREA. SEAS OF 7 TO 11 FEET CAN BE
EXPECTED OVER THE OFFSHORE GULF WATERS.
RIVER FLOODING...
THE PEARL RIVER AT BOGALUSA AND THE ATCHAFALAYA RIVER AT MORGAN
CITY ARE NEAR OR JUST ABOVE FLOOD STAGE. ADDITIONAL RAINFALL
EXPECTED TONIGHT AND SATURDAY WILL LEAD TO CONTINUED ELEVATED
STREAM FLOWS. PLEASE REFER TO THE LATEST RIVER FLOOD STATEMENTS
AND RIVER FORECASTS FOR ADDITIONAL DETAILS.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
PERIODS OF HEAVY RAIN ARE EXPECTED TO CONTINUE INTO SATURDAY
EVENING. A FLASH FLOOD WATCH WILL REMAIN IN EFFECT THROUGH
SATURDAY EVENING. PLEASE REFER TO THE FLASH FLOOD WATCH PRODUCT
FOR ADDITIONAL DETAILS.
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS WILL AFFECT THE AREA
MONDAY AND TUESDAY AS A COLD FRONT AND UPPER AIR DISTURBANCE MOVE
INTO THE GULF COAST REGION. THIS SYSTEM WILL ALSO HAVE THE
POTENTIAL TO PRODUCE HEAVY RAINFALL.
RIVER FLOODING...
SOME AREA RIVERS WILL REMAIN NEAR OR JUST ABOVE FLOOD STAGE. PLEASE
REFER TO THE THE LATEST RIVER FLOOD STATEMENTS AND RIVER FORECASTS
FOR DETAILS.
MARINE HAZARDS...
EXERCISE CAUTION HEADLINES OR SMALL CRAFT ADVISORIES WILL LIKELY
REMAIN IN EFFECT SATURDAY MORNING...AND THEN HAZARDOUS CONDITIONS
FOR SMALL CRAFT WILL LIKELY DEVELOP AGAIN TUESDAY INTO WEDNESDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED. HOWEVER...PLEASE RELAY ANY
REPORTS OF STREET FLOODING OR FLASH FLOODING TO THE NATIONAL
WEATHER SERVICE OR LOCAL LAW ENFORCEMENT.
$$ FLASH FLOOD WATCH Issue Date: 446 AM CST FRI DEC 11 2009 Expiration: 1200 AM CST SUN DEC 13 2009 ...A FLASH FLOOD WATCH IN EFFECT THIS EVENING THROUGH SATURDAY
EVENING...
.A SURFACE LOW IS EXPECTED TO DEVELOP OVER WEST GULF OF MEXICO
TODAY. THIS LOW WILL SLOWLY TRACK NORTHEAST ACROSS LOUISIANA AND
CENTRAL MISSISSIPPI THIS EVENING THROUGH EARLY SUNDAY. AS THE LOW
MOVES TOWARD THE AREA...A STATIONARY FRONT OVER THE NORTHERN GULF
OF MEXICO WILL MOVE NORTHWARD AS A WARM FRONT...BRINGING AMPLE
GULF MOISTURE INTO THE AREA. WIDESPREAD SHOWERS AND ISOLATED
THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE REGION THIS
AFTERNOON AND CONTINUE TO AFFECT THE AREA THROUGH LATE SATURDAY.
A FEW OF THE HEAVIER STORMS WILL BE CAPABLE OF PRODUCING RAINFALL
RATES OF OVER ONE INCH PER HOUR. MANY SURFACE AREAS ARE QUITE
SATURATED AND COOL FROM RECENT RAINS AND RECENT COLD SPELLS. THESE
TWO COMBINATIONS WILL LIKELY LEAD TO EXCESSIVE RUNOFF.
LAZ034>040-046>050-056>065-MSZ068>071-077-080>082-111900-
/O.NEW.KLIX.FF.A.0009.091212T0000Z-091213T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
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-
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...CENTREVILLE...WOODVILLE...GLOSTER...
LIBERTY...CROSBY...MCCOMB...TYLERTOWN...PICAYUNE...
BAY ST. LOUIS...WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...
PASCAGOULA...OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN
446 AM CST FRI DEC 11 2009
...FLASH FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH SATURDAY
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...ASCENSION...ASSUMPTION...EAST BATON
ROUGE...EAST FELICIANA...IBERVILLE...LIVINGSTON...ORLEANS...
POINTE COUPEE...ST. CHARLES...ST. HELENA...ST. JAMES...ST.
JOHN THE BAPTIST...ST. TAMMANY...TANGIPAHOA...UPPER
JEFFERSON...UPPER LAFOURCHE...UPPER PLAQUEMINES...UPPER ST.
BERNARD...UPPER TERREBONNE...WASHINGTON...WEST BATON ROUGE AND
WEST FELICIANA. IN SOUTHERN MISSISSIPPI...AMITE...HANCOCK...
HARRISON...JACKSON...PEARL RIVER...PIKE...WALTHALL AND
WILKINSON.
* FROM THIS EVENING THROUGH SATURDAY EVENING
* AVERAGE RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE EXPECTED FOR THE
TONIGHT AND SATURDAY NIGHT TIME PERIOD...WITH SOME LOCAL AMOUNTS
OF 3 TO 5 INCHES POSSIBLE. COLD AND SATURATED GROUND CONDITIONS WILL
LEAD TO EXCESSIVE RUNOFF AND THE POSSIBILITY OF FLASH FLOODING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY. IF YOUR VEHICLE STALLS...ABANDON IT AND SEEK HIGHER GROUND
IMMEDIATELY. RAPIDLY RISING WATER MAY ENGULF YOUR VEHICLE AND ITS
OCCUPANTS AND SWEEP THEM AWAY. MOVE TO HIGHER GROUND.
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.
$$
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