Hazardous Weather Outlook
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
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1100 AM CST SAT NOV 21 2009
GMZ530-550-555-570-575-LAZ034>040-046>050-056>070-MSZ068>071-077-
080>082-221200-
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-
1100 AM 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...TODAY AND TONIGHT
SCATTERED STRONG THUNDERSTORMS SHOULD REMAIN CONFINED TO THE
COASTAL WATERS AND LOWER PLAQUEMINES PARISH THROUGH THIS EVENING.
THE MAIN THREAT WILL BE STRONG WIND GUSTS AROUND 40 MPH FROM THE
STRONGER STORMS AND ISOLATED WATERSPOUTS. OTHERWISE...JUST LIGHT TO
MODERATE RAINFALL AND PERHAPS A CLAP OR TWO OF THUNDER IS EXPECTED
OVER LAND AREAS THIS AFTERNOON...TAPERING FROM WEST TO EAST THIS
EVENING.
A SMALL CRAFT ADVISORY IS IN EFFECT THROUGH 6 PM FOR THE COASTAL
WATERS MAINLY WEST OF THE MISSISSIPPI RIVER DELTA.
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.
$$
24/RR
