Spring Hill, Florida Area

[ChessieStorm]

September 17, 2009 Observations:
Daytime High was 92° F
Overnight Low was 76° F
Mean Temperature was 84° F

Average Daytime High is 90° F
Average Overnight Low is 69° F
Average Mean for date 79.5° F

Record High is 94° in 1997
Record Low is 58° in 1999

A lot of clouds early but then became Pt. Sunny by 11 a.m.

Shower at 5:45 p.m./6:10 p.m./6:30 p.m./Another shower at 9:30 p.m./11:35 p.m.

Very powerful thunderstorm at 7:10 p.m. with torrential rain/gusty winds/frequent lightning (1.50" of rain from this in 20 minutes).

Winds southeast at 5-10 mph then south with gusts to 35 mph during storm

Dewpoints in the low 70's

Rain Amount = 3.20" (Total for Month = 7.94") Already above normal rainfall for month.

Forecast for Friday the 18th:
Thursday: Isolated showers and thunderstorms before 11am, then scattered showers and thunderstorms after 2 p.m. Partly cloudy, with a high near 88. Northeast wind between 3 and 10 mph. Chance of precipitation is 30%.

Thursday Night: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 69. Northeast wind between 6 and 9 mph becoming calm. Chance of precipitation is 20%.