| National Weather Service: Areal Flood Advisory |
Short-term forecast
Issued by the National Weather Service at 10:19 am CDT on July 4, 2009
Areas of showers and a few embedded thunderstorms extending from Mexico through Troy through St. Louis city and County and south into Redbud in Randolph County illnois continues to move east at 30 to 35 mph. Some of the areas of heavr rainfall were occurring over South County St. Louis through western Randolph County in Illinois. The stronger storms will continue to move east into parts of western Washington and eastern Randolph counties in Illinois between 10:15 and 10:45 am CDT. Rain will be tappering to scattered light showers over St. Louis city and County after 10:30 am CDT.
5-day forecast
| Sat | Sun | Mon | Tue | Wed |
|---|---|---|---|---|
| T-storms | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| 79° | 63° | 81° | 65° | 86° | 67° | 86° | 68° | 90° | 70° |
| Current conditions | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Forecast
As of 3:54 am CDT on July 4, 2009
Today...Mostly cloudy. Occasional showers and thunderstorms in the morning...then chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. High around 80. Southeast wind around 10 mph in the morning shifting to the southwest in the afternoon. Chance of rain 90 percent.
Tonight...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Low in the mid 60s. North wind around 10 mph.
Sunday...Mostly cloudy early in the morning then becoming partly sunny. High around 80. North wind around 10 mph.
Radar
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Regional conditions
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Almanac
Key: T = Trace of precipitation; MM = data not available
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Areal Flood Advisory
Issued by the National Weather Service at 9:28 am CDT on July 4, 2009
The National Weather Service in St Louis has issued an
* urban and small stream flood advisory for...
Monroe County in southwest Illinois...
northern Jefferson County in east central Missouri...
St. Charles County in east central Missouri...
St. Clair County in southwest Illinois...
St. Louis County in east central Missouri...
St. Louis city in east central Missouri...
* until 130 PM CDT
* at 925 am CDT... National Weather Service Doppler radar indicated
thunderstorms with heavy rainfall across the advisory area. Doppler
radar estimated of 2 to 3 inches extended from parts of Franklin
County through southern St. Louis County and northern Jefferson
counties.
* Runoff from this excessive rainfall will cause minor flooding to
occur... especially along small streams and near low water
crossings. Some locations that will experience minor flooding
include... Affton... Antonia... Arnold... Ballwin... Barnhart...
Bel-Ridge... Bellefontaine Neighbors... Belleville... Berkeley... Black
Jack... Brentwood... Bridgeton... Byrnes Mill... Cahokia...
Caseyville... Cedar Hill... Centreville... Chesterfield... Clarkson
Valley... Clayton... Columbia... Cool Valley... Cottleville...
Crestwood... Creve Coeur... Dardenne Prairie... Dellwood... Des
Peres... Dupo and east St. Louis.
Precautionary/preparedness actions...
Do not drive your vehicle into areas where the water covers the
roadway. The water depth may be too great to allow your car to cross
safely.
Excessive runoff from heavy rainfall may cause low impact flooding of
small creeks and streams... highways and underpasses. Do not drive
around barricades set up to block water covered roadways. The
barricades are set up for your protection.
Lat... Lon 3822 9077 3863 9074 3856 9096 3887 9096
3887 9056 3896 9040 3883 9011 3871 9020
3866 9018 3865 8971 3823 8971
Przybylinski
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