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National Weather Service:
Flash Flood Watch

Current Conditions
Updated: 7:53 AM CDT on September 06, 2010
Overcast San Antonio: 76°
 Overcast
Wind: 4 mph from the NE
Dew Point: 72 °F
Pressure: 29.83 in
Humidity: 87%
Visibility: 8.0 miles
Local Radar
Local Satellite
5 Day Forecast for San Antonio
Mon Tue Wed Thu Fri
Chance of a Thunderstorm Thunderstorm Thunderstorm Chance of a Thunderstorm Partly Cloudy
Chance of a Thunderstorm Thunderstorm Thunderstorm Chance of a Thunderstorm Partly Cloudy
94° | 76° 86° | 76° 86° | 76° 92° | 77° 94° | 79°
Forecast as of 4:02 am CDT on September 6, 2010

Flash Flood Watch in effect from late tonight through Wednesday morning...
Today
Mostly sunny in the morning...then mostly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. East winds 5 to 10 mph.
Tonight
Mostly cloudy with scattered showers and thunderstorms. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday
Occasional showers and scattered thunderstorms. Locally heavy rainfall possible. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 90 percent.
Tuesday Night
Occasional showers and scattered thunderstorms. Locally heavy rainfall possible. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
Wednesday
Cloudy with showers and thunderstorms likely. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 60 percent.
Wednesday Night
Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 70s.
Thursday
Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the lower 90s.
Thursday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s.
Friday and Friday Night
Partly cloudy. Highs in the mid 90s. Lows in the upper 70s.
Saturday
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.
Saturday Night
Partly cloudy. Lows in the mid 70s.
Sunday
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.
Air Pollution Forecast for San Antonio
  Air Quality AQ Index Pollutant
YesterdayModerateOZONE
YesterdayGoodPM10
CurrentModeratePM2.5
CurrentGoodOZONE
MonGood OZONE
MonGood PM10
TueGood OZONE
TueGood PM10
Astronomy
Sunrise:07:14 AM (CDT) Moon Rise:05:08 AM (CDT)
Sunset:07:50 PM (CDT) Moon Set:06:31 PM (CDT)
Moon Phase
Sep. 06 Sep. 08 Sep. 15 Sep. 23 Sep. 30
Flash Flood Watch
Statement as of 4:17 am CDT on September 6, 2010

... Flash Flood Watch in effect from late tonight through
Wednesday morning...

The National Weather Service in Austin/San Antonio has issued a

* Flash Flood Watch for the following counties in south central
Texas... Atascosa... Bastrop... Bexar... Caldwell... Comal...
DeWitt... Fayette... frio... Gonzales... Guadalupe... Hays...
Karnes... Lavaca... Lee... Medina... Travis... Williamson and
Wilson.

* From late tonight through Wednesday morning

* expect numerous bands of heavy showers and thunderstorms to
begin moving over south central Texas late tonight. Heavy
rainfall rates of 1 to 3 inches per hour will be possible.
Widespread rains of 2 to 5 inches are expected... with higher
totals of 5 to 10 inches possible by midday Wednesday.

* The cumulative heavy rainfall is expected to produce significant
rises in area rivers and streams... with the highest threat for
river rises expected on Wednesday.

Precautionary/preparedness actions...

A Flash Flood Watch means flash flooding is possible in or near
the watch area. If you are in the watch area... plan now for what
you will do if flash flooding develops. Stay informed and be
ready to act if you see flooding or if a Flash Flood Warning is
issued.
 

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