Hazardous Weather Outlook
Issued by NWS New Orleans/Baton Rouge, LA

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209
FLUS44 KLIX 142026
HWOLIX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
326 PM CDT MON APR 14 2014

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>082-150830-
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-
325 PM CDT MON APR 14 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A SEVERE THUNDERSTORM WATCH IS EFFECT FOR PARTS OF EAST CENTRAL
LOUISIANA AND SOUTHWEST MISSISSIPPI UNTIL 9 PM. THIS INCLUDES THE
CITIES OF BATON ROUGE...HAMMOND AND MCCOMB.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE ENTIRE
OUTLOOK AREA THIS AFTERNOON AND TONIGHT AS A COLD FRONT
APPROACHES AND MOVES THROUGH THE REGION. THUNDERSTORMS ARE
EXPECTED TO DEVELOP WITH DAYTIME HEATING IN THE AFTERNOON AND
EARLY EVENING IN ADVANCE OF THE COLD FRONT. A FEW SEVERE
THUNDERSTORMS WILL BE POSSIBLE WITH THE MAIN THREATS BEING
DAMAGING WINDS AND POSSIBLY LARGE HAIL...HOWEVER AN ISOLATED
TORNADO CANNOT BE RULED OUT.

COPIOUS AMOUNTS OF MOISTURE WILL SUPPORT AREAS OF HEAVY RAINFALL
THIS AFTERNOON AND EVENING. ANY AREAS THAT RECEIVE REPEAT PERIODS
OF THUNDERSTORMS AND HEAVY RAINFALL COULD EXPERIENCE BRIEF FLASH
FLOODING. THE MOST LIKELY AREAS FOR THIS ARE PARISHES ALONG AND
TO THE SOUTH OF A GONZALES TO NEW ORLEANS LINE...AS WELL AS ST.
TAMMANY PARISH AND THE MISSISSIPPI COASTAL COUNTIES. A FLASH
FLOOD WATCH WILL BE IN EFFECT THIS AFTERNOON AND EVENING IN THESE
AREAS.

A RAPID TRANSITION TO MUCH COLDER AIR TONIGHT WILL RESULT IN
WINDY CONDITIONS ACROSS AREAS SOUTH OF THE TIDAL LAKES AND NEAR
THE SOUTHEAST LOUISIANA COAST. SUSTAINED NORTH WINDS OF 20 TO 30
MPH WITH GUSTS TO 40 MPH WILL BE POSSIBLE OVERNIGHT. A WIND
ADVISORY WILL BE IN EFFECT FOR PARISHES SOUTH OF LAKE
PONTCHARTRAIN THAT ARE EAST OF INTERSTATE 55 BETWEEN 10 PM
TONIGHT AND 10 AM TUESDAY.

THESE WINDY CONDITIONS WILL ALSO IMPACT THE MARINE AREA. A GALE
WARNING WILL BE IN EFFECT TONIGHT INTO TUESDAY MORNING FOR MOST
OF THE COASTAL WATERS INCLUDING THE TIDAL LAKES AND SOUNDS. IN
ADDITION...A COASTAL FLOOD ADVISORY IS IN EFFECT THIS EVENING AND
OVERNIGHT FOR ORLEANS PARISH. NUISANCE COAST FLOODING MAY EXIST
OUTSIDE THE HURRICANE LEVEE PROTECTION TONIGHT.

RIVER FLOOD WARNINGS ARE CURRENTLY IN EFFECT FOR THE PEARL
RIVER AND THE PASCAGOULA RIVER. REFER TO THE LATEST RIVER FLOOD
STATEMENTS FOR MORE DETAILS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A WIND ADVISORY WILL CONTINUE THROUGH MID-MORNING TUESDAY OVER
PORTIONS OF SOUTHEAST LOUISIANA SOUTH OF LAKE PONTCHARTRAIN.

A COASTAL FLOOD ADVISORY WILL CONTINUE THROUGH EARLY TUESDAY
AFTERNOON FOR ORLEANS PARISH. NUISANCE COAST FLOODING MAY EXIST
OUTSIDE THE HURRICANE LEVEE PROTECTION TUESDAY MORNING THROUGH
EARLY TUESDAY AFTERNOON.

A GALE WARNING IN EFFECT FOR MUCH OF THE COASTAL WATERS INCLUDING
THE LAKES AND SOUNDS WILL BE REPLACED BY A SMALL CRAFT ADVISORY
DURING THE MORNING HOURS ON TUESDAY.

UNSEASONABLY COLD TEMPERATURES ARE EXPECTED ACROSS THE AREA
TUESDAY NIGHT AND WEDNESDAY MORNING. MUCH OF SOUTHERN MISSISSIPPI
AND PORTIONS OF SOUTHEAST LOUISIANA NORTH OF LAKE PONTCHARTRAIN
ARE EXPECTED TO HAVE LOW TEMPERATURES IN THE MIDDLE AND UPPER 30S
WEDNESDAY MORNING.

FROM WEDNESDAY AFTERNOON THROUGH SUNDAY...HAZARDOUS WEATHER IS
NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS REQUESTED FOR THIS AFTERNOON AND TONIGHT.

$$







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