...POTENTIAL FOR SEVERE STORMS AND COASTAL HAZARDS WEDNESDAY NIGHT THROUGH THURSDAY... AN AREA OF LOW PRESSURE IS EXPECTED TO DEVELOP OVER THE WESTERN GULF OF MEXICO ON TUESDAY. THIS LOW IS THEN EXPECTED TO INTENSIFY AS IT MOVES NORTHEAST TOWARD THE NORTHERN GULF COAST TUESDAY NIGHT AND INTO THE SOUTHEASTERN STATES ON WEDNESDAY...THEN UP TOWARDS THE MID ATLANTIC COAST WEDNESDAY NIGHT AND THURSDAY. AHEAD OF THE LOW AN INCREASING MOIST SOUTHERLY WIND FLOW WILL DEVELOP OVER WEST CENTRAL AND SOUTHWEST FLORIDA DURING WEDNESDAY. THIS INCREASING SOUTHERLY FLOW WILL HELP TO BUILD SEAS OVER THE ADJACENT GULF WATERS. THESE BUILDING SEAS WILL GENERATE LARGE BREAKING WAVES...DANGEROUS RIP CURRENTS AND HIGH SURF ALONG AREA BEACHES WEDNESDAY THROUGH FRIDAY WITH ABOVE NORMAL TIDES CAUSING SOME COASTAL FLOODING AT TIMES OF HIGH TIDE. THE STRONG SOUTHERLY WIND FLOW AND INCREASING SEAS WILL MAKE FOR HAZARDOUS BOATING CONDITIONS OVER THE ADJACENT GULF WATERS...AND MARINERS...FISHERMEN...AND BOATING ENTHUSIASTS MAY WANT TO POSTPONE TRIPS INTO THE GULF UNTIL CONDITIONS IMPROVE LATE IN THE WEEK. AS THE LOW PRESSURE AREA LIFTS NORTHEAST INTO THE SOUTHEASTERN STATES ON WEDNESDAY NIGHT A TRAILING COLD FRONT WILL APPROACH FROM THE WEST. AN INCREASINGLY MOIST AND UNSTABLE AIR MASS AHEAD OF THIS FRONT WILL SET THE STAGE FOR SHOWERS AND THUNDERSTORMS TO DEVELOP ALONG AND AHEAD OF THE FRONT AS IT MOVES TOWARD WEST CENTRAL AND SOUTHWEST FLORIDA. CURRENT TIMING OF THIS FRONT WOULD BRING SHOWERS AND THUNDERSTORMS INTO THE NATURE COAST BY LATE WEDNESDAY...WITH THIS ACTIVITY SPREADING SOUTH TOWARD THE TAMPA BAY AREA BY EARLY TO MID MORNING ON THURSDAY...AND THEN ACROSS SOUTHWEST FLORIDA THROUGH THE EARLY AFTERNOON. AT THE CURRENT TIME SUFFICIENT LOW LEVEL MOISTURE COMBINED WITH STRONG PREFRONTAL CONVERGENCE AND INCREASING WIND SHEAR WITHIN THE ATMOSPHERE MAY SUPPORT SOME STRONG TO SEVERE STORMS AS THE FRONT MOVES SOUTH THROUGH THE REGION...ESPECIALLY FROM THE BAY AREA NORTH THROUGH THE NATURE COAST...WITH THE MAIN HAZARDS BEING DAMAGING WINDS AND POSSIBLE ISOLATED TORNADOES AND WATERSPOUTS. IN ADDITION LOCALLY HEAVY RAINFALL AND DEADLY LIGHTNING STRIKES WILL ACCOMPANY THE STORMS. ALL RESIDENTS AND VISITORS OF WEST CENTRAL AND SOUTHWEST FLORIDA SHOULD REMAIN ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS DURING WEDNESDAY NIGHT AND EARLY THURSDAY.Note: In order to comply with National Weather Service safety tests, occasionally this product will display test alerts, which are normally conducted during calm, quiet weather.
(11/30/2009 2:40 PM)
(11/30/2009 1:30 PM)
(11/6/2009 5:30 AM)