HAZARDOUS WEATHER OUTLOOK
Issue Date: 456 AM CST MON DEC 7 2009
Expiration: 500 AM CST TUE DEC 08 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
THE ATCHAFALAYA RIVER WILL REMAIN ABOVE FLOOD STAGE NEAR MORGAN
CITY.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
THERE IS A SLIGHT RISK OF SEVERE WEATHER ACROSS THE ENTIRE OUTLOOK
AREA TUESDAY AND TUESDAY NIGHT. THE MAIN CONCERN FROM SEVERE
WEATHER WILL BE DAMAGING STRAIGHT LINE WINDS AND POSSIBLE TORNADOES.
A DEEP SURFACE LOW IS EXPECTED TO MOVE INTO THE MID MISSISSIPPI
VALLEY AND BRING A COLD FRONT THROUGH THE REGION TUESDAY NIGHT.
AHEAD OF THE COLD FRONT ABUNDANT MOISTURE AND STRONG WINDS WILL BE
IN PLACE. EVEN THOUGH INSTABILITY WILL BE LIMITED A STRONG
DISTURBANCE MOVING THROUGH THE CENTRAL PLAINS SHOULD HELP
DEVELOP THUNDERSTORMS DURING THE DAY WITH A FEW BECOMING STRONG TO
SEVERE. WITH THE AMOUNT OF SHEAR EXPECTED ANY DEEP THUNDERSTORM
WILL HAVE THE CAPABILITY OF PRODUCING BOWING STRUCTURES AND/OR
BECOMING A SUPERCELL. THIS WILL PRIMARILY BRING A RISK OF
DAMAGING WINDS AND EVEN A OR TORNADO OR TWO. THE SEVERE RISK WILL
END OVERNIGHT TUESDAY AFTER THE PASSAGE OF THE COLD FRONT.
SMALL CRAFT ADVISORIES ARE LIKELY ONCE AGAIN BY TUESDAY AND
THROUGH WEDNESDAY. SOUTHERLY WINDS WILL INCREASE TO AROUND 25
KNOTS TUESDAY AHEAD OF AN APPROACHING COLD FRONT. AFTER THE COLD
FRONT PASSES THROUGH WINDS WILL REMAIN STRONG AS THEY VEER AROUND
TO THE NORTHWEST.
.SPOTTER INFORMATION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER MAY BE
NEEDED TUESDAY AND TUESDAY NIGHT...DECEMBER 8TH.
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