329 AM CDT THU JUL 30 2009
…A FLASH FLOOD WATCH CONTINUES FOR WEST TENNESSEE…
.AN UPPER LEVEL DISTURBANCE WILL APPROACH THE MIDSOUTH TODAY WHILE A COLD FRONT STARTS TO MOVE SOUTH INTO THE AREA BY LATE THIS AFTERNOON. WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER THE REGION THIS MORNING AHEAD OF THE UPPER LEVEL DISTURBANCE AND CONTINUE THROUGHOUT THE DAY INTO THE EVENING HOURS.
RAIN WILL OCCASIONALLY BE HEAVY AT TIMES. THE SHOWERS AND THUNDERSTORMS WILL BEGIN TO TAPER OFF FROM THE WEST THURSDAY NIGHT AS THE COLD FRONT PUSHES THROUGH THE AREA. IN WEST TENNESSEE THE WATCH IS IN EFFECT FOR THE FOLLOWING COUNTIES:
CARROLL…CHESTER…CROCKETT…DECATUR…FAYETTE…GIBSON…HARDEMAN…HARDIN…HAYWOOD…HENDERSON…HENRY…MADISON…MCNAIRY AND WEAKLEY.
* THROUGH FRIDAY MORNING
* WIDESPREAD SHOWERS AND THUNDERSTORMS WILL OCCUR TODAY. SOME SHOWERS AND THUNDERSTORMS WILL PRODUCE HEAVY RAIN ACROSS THE MIDSOUTH. TWO TO FOUR INCHES OF RAIN WILL BE POSSIBLE THROUGH FRIDAY MORNING…WITH LOCALLY HEAVIER AMOUNTS.
* THE GROUND IS ALREADY SATURATED IN MANY AREAS DUE TO WELL ABOVE NORMAL RAIN IN JULY. THIS WILL INCREASE THE RUNOFF POTENTIAL… AND WILL MAKE FLASH FLOODING MORE LIKELY.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.