TANGIPAHOA-WASHINGTON-ST. TAMMANY- INCLUDING THE CITIES OF...HAMMOND...PONCHATOULA...BOGALUSA... FRANKLINTON...SLIDELL...MANDEVILLE...COVINGTON...LACOMBE 801 PM CST WED MAR 10 2010 ...TORNADO WATCH 26 IN EFFECT UNTIL 2 AM CST THURSDAY... .REST OF TONIGHT...SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH. .THURSDAY NIGHT...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF LIGHT RAIN. LOWS IN THE LOWER 50S. SOUTH WINDS TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. .FRIDAY...PARTLY CLOUDY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 15 MPH. .FRIDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH. .SATURDAY...PARTLY CLOUDY. HIGHS IN THE MID 60S. .SATURDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER 40S. .SUNDAY...PARTLY CLOUDY. HIGHS IN THE UPPER 60S. .SUNDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 40S. .MONDAY...PARTLY CLOUDY. HIGHS IN THE UPPER 60S. .MONDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. .TUESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 60S. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. .WEDNESDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 60S.