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Severe weather and flash flooding possible Wednesday across portions of the Mississippi and Tennessee Valleys

Strong to severe storms are expected to develop across portions of the Mid-Mississippi Valley on Wednesday. A Slight Risk has been highlighted to indicate the area most likely to see supercell activity. Heavy rainfall from the Mid-Mississippi Valley into the Tennessee Valley could lead to flash flooding. Some areas could see as much as 3 inches of rainfall.
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Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

68°F

20°C

Humidity 93%
Wind Speed Calm
Barometer 29.77 in (1008.1 mb)
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 30 Jun 9:54 pm EDT

Detailed Forecast

Tonight
Mostly cloudy with showers and thunderstorms at times. Lows in the mid 60s. Light winds. Chance of rain 80 percent.
Wednesday
Showers and thunderstorms likely. Highs in the mid 70s. Southwest winds 5 to 10 mph...becoming west 10 to 15 mph. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy. Lows in the upper 50s. West winds 10 to 15 mph...becoming light.
Thursday
Mostly sunny. Highs ranging from the mid 60s along the lake ontario shore to the lower 70s inland. Light winds.
Thursday Night
Mainly clear. Lows in the lower 50s. Light winds.
Friday
Sunny. Highs in the mid 70s.
Friday Night
Partly cloudy. Lows in the upper 50s.
Independence Day
Mostly sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy. Lows around 60.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Partly cloudy. Lows in the lower 60s.
Monday
Mostly sunny. Highs in the lower 80s.
Monday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
Tuesday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
  Click Map For Detailed Forecast
738 PM EDT TUE JUN 30 2015
 
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Additional Resources

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