weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK...UPDATED...
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1040 PM CST SAT NOV 21 2009

GMZ530-550-555-570-575-LAZ034>040-046>050-056>070-MSZ068>071-077-
080>082-221300-
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-
1040 PM CST SAT NOV 21 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

SCATTERED SHOWERS ARE EXPECTED OVERNIGHT WITH ISOLATED THUNDERSTORMS
ALSO POSSIBLE OVER SOUTH MISSISSIPPI AND THE COASTAL WATERS. NO
SEVERE THUNDERSTORMS ARE EXPECTED.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE GULF COASTAL WATERS
TONIGHT AND EARLY SUNDAY MORNING FOR WINDS OF 20 TO 25 KNOTS AND
SEAS UP TO 7 FEET.

RIVER FLOODING CONTINUES ALONG THE ATCHAFALAYA RIVER AT MORGAN
CITY. MINOR FLOODING IS ALSO OCCURRING ALONG THE MISSISSIPPI RIVER
AT RED RIVER LANDING. PLEASE SEE THE LATEST FLOOD STATEMENTS FOR
DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

RIVER FLOODING WILL CONTINUE ALONG THE ATCHAFALAYA RIVER AT
MORGAN CITY. THE MISSISSIPPI RIVER IS EXPECTED TO FALL BELOW FLOOD
STAGE AT RED RIVER LANDING SUNDAY. PLEASE SEE THE LATEST FLOOD
STATEMENTS FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOBILE AL
930 PM CST SAT NOV 21 2009

ALZ051>064-FLZ001>006-GMZ630-650-655-670-675-MSZ067-075-076-078-
079-221200-
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-MOBILE BAY-
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-
COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM-
WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM-
WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM-WAYNE-PERRY-
GREENE-STONE-GEORGE-
930 PM CST SAT NOV 21 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ALABAMA...SOUTHWEST ALABAMA...THE COASTAL WATERS OF ALABAMA AND
NORTHWEST FLORIDA...NORTHWEST FLORIDA AND SOUTHEAST MISSISSIPPI.

.DAY ONE...TONIGHT

A DEVELOPING LOW MOVING EAST OVER THE NORTHERN GULF WILL REMAIN
GENERALLY OFFSHORE PUSHING A WARM FRONT AHEAD OF IT TO THE FLORIDA
COAST NEAR OR EAST OF DESTIN. THE MAIN CONCERN OVER LAND WITH THIS
FEATURE IS HEAVY RAIN POSSIBLY LEADING TO SOME MINOR FLOODING OF
CREEKS AND STREAMS AND AREAS OF POOR DRAINAGE SOUTH OF THE I-IO
CORRIDOR. GUSTY EASTERLY WINDS WILL OCCUR GENERALLY NEAR THE COAST
BRINGING TIDES ABOUT A FOOT ABOVE NORMAL. THIS COULD CAUSE COASTAL
FLOODING IN ISOLATED LOCATIONS SUSCEPTIBLE THERETO...SUCH AS THE
WEST END OF DAUPHIN ISLAND.

OFFSHORE...A SMALL CRAFT ADVISORY IS IN EFFECT. THAT WARM FRONT WILL
MOVE NORTH AND STALL OVER THE MARINE AREA WITH THE LOW PRESSURE
MOVING EAST NEAR OR ALONG THE FRONT. NEAR AND SOUTH OF THE FRONT A
FEW THUNDERSTORMS WILL BRING STRONG GUSTY WINDS...FREQUENT LIGHTNING
AND POSSIBLY LONG LIVED WATERSPOUTS. MARINERS SHOULD EXERCISE
CAUTION THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SHOWERS AND THUNDERSTORMS MOSTLY OFFSHORE ALONG A WARM FRONT WILL
MOVE EAST OF THE REGION LATE SUNDAY MORNING. A MODERATE NORTH WIND
BEHIND THE LOW CONTINUE TO BRING HAZARDOUS CONDITIONS FOR SMALL
CRAFT THROUGH SUNDAY NIGHT. AFTER A BRIEF REPRIEVE...AN EVEN
STRONGER COLD FRONT MOVING ACROSS THE REGION LATER THIS WEEK WILL
RETURN WINDS AND SEAS HAZARDOUS TO SMALL CRAFT LATE WEDNESDAY
THROUGH EARLY FRIDAY.

.SPOTTER INFORMATION STATEMENT...

AT THIS TIME ACTIVATION OF STORM SPOTTERS AND EMERGENCY MANAGEMENT
OFFICIALS IS NOT ANTICIPATED THROUGH TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
634 AM CST SAT NOV 21 2009

GMZ430-432-435-450-452-455-470-472-475-221245-
SABINE LAKE-CALCASIEU LAKE-VERMILION BAY-
COASTAL WATERS FROM CAMERON, LA TO HIGH ISLAND, TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON, LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY,
LA OUT 20 NM-
WATERS FROM CAMERON, LA TO HIGH ISLAND, TX EXTENDING FROM 20 NM
TO 60 NM-
WATERS FROM INTRACOASTAL CITY, LA TO CAMERON, LA EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY, LA
EXTENDING FROM 20 NM TO 60 NM-
634 AM CST SAT NOV 21 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE NORTHWEST
GULF OF MEXICO.

.DAY ONE...TODAY AND TONIGHT

...A GALE WARNING IS IN EFFECT FOR THE GULF WATERS THROUGH 10 AM...

...A SMALL CRAFT ADVISORY IN EFFECT FOR THE COASTAL LAKES AND
BAYS THROUGH 6 PM...AND FOR THE GULF WATERS FROM 10 AM TO 6 PM...

A LOW PRESSURE SYSTEM IS FORECAST TO MOVE EAST NORTHEAST ACROSS
THE NORTHWEST GULF OF MEXICO TODAY. WINDS SUSTAINED BETWEEN 20 AND
25 KNOTS...WITH GUSTS TO GALE FORCE...ARE EXPECTED THIS MORNING
OVER THE GULF WATERS. WINDS WILL DECREASE TO 15 TO 25 KNOTS BY MID
MORNING. WINDS OVER THE COASTAL LAKES AND BAYS WILL BE SUSTAINED
AT 15 TO 25 KNOTS WITH HIGHER GUSTS POSSIBLE.

SEAS WILL RANGE FROM 4 TO 7 FEET OVER THE GULF WATERS WITHIN 20
NM...AND FROM 8 TO 10 FEET OVER THE WATERS FROM 20 TO 60 NM.

WINDS AND SEAS WILL GRADUALLY DIMINISH LATER THIS EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

13

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE