[spotters-illianaskywarn] Fwd: NOAA's National Weather Service SPC Mesoscale Discussion Update

  • From: Keith Reedy <keithreedy@xxxxxxxxxxxx>
  • To: spotters-illianaskywarn@xxxxxxxxxxxxx
  • Date: Fri, 15 Apr 2011 13:02:16 -0400

Keith Reedy
keithreedy@xxxxxxxxxxxx



Begin forwarded message:

> From: National Weather Service <nws.noaa@xxxxxxxxxxxxxxxxxxxxxxx>
> Date: April 15, 2011 12:44:38 PM EDT
> To: keithreedy@xxxxxxxxxxxx
> Subject: NOAA's National Weather Service SPC Mesoscale Discussion Update
> Reply-To: National Weather Service <nws.noaa@xxxxxxxxxxxxxxxxxxxxxxx>
> 
> You are subscribed to SPC Mesoscale Discussion for NOAA's National Weather 
> Service.
> 
> 
> 
> SPC Public Severe Weather Outlook
> 
> 04/15/2011 12:35 PM EDT
> 
> Public Severe Weather Outlook 
> 
> PUBLIC SEVERE WEATHER OUTLOOK  
> NWS STORM PREDICTION CENTER NORMAN OK
> 1133 AM CDT FRI APR 15 2011
> 
> ...SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF THE SOUTH THIS
> AFTERNOON THROUGH TONIGHT...
> 
> THE NWS STORM PREDICTION CENTER IN NORMAN OK IS FORECASTING THE
> DEVELOPMENT OF TORNADOES...LARGE HAIL...AND DAMAGING WINDS OVER
> PARTS OF THE PARTS OF THE SOUTH THIS AFTERNOON THROUGH TONIGHT.
> 
> THE AREAS MOST LIKELY TO EXPERIENCE THIS ACTIVITY INCLUDE
> 
>        MUCH OF ALABAMA AND MISSISSIPPI
> 
> ELSEWHERE...SEVERE STORMS ALSO MAY OCCUR FROM PARTS OF THE MIDDLE
> MISSISSIPPI AND LOWER OHIO VALLEYS SOUTHWARD THROUGH THE TENNESSEE
> VALLEY TO THE CENTRAL AND EASTERN GULF COAST.
> 
> A POTENT UPPER LEVEL DISTURBANCE NOW OVER EASTERN KANSAS WILL
> CONTINUE MOVING EASTWARD INTO MISSOURI THIS EVENING AND INTO
> ILLINOIS LATER TONIGHT AS A BAND OF VERY STRONG JET STREAM WINDS ON
> ITS SOUTH SIDE OVERSPREADS THE LOWER MISSISSIPPI AND TENNESSEE
> VALLEYS.
> 
> AT THE SAME TIME...A BROAD CURRENT OF INCREASINGLY WARM AND HUMID
> AIR IS SPREADING NORTHWARD ACROSS THE CENTRAL AND EASTERN GULF COAST
> REGION AHEAD OF THE STRONG COLD FRONT ASSOCIATED WITH THE UPPER
> LEVEL SYSTEM.
> 
> THE COMBINATION OF INCREASING MOISTURE AND STRENGTHENING WINDS...IN
> CONJUNCTION WITH AFTERNOON HEATING AND UPLIFT ALONG AND AHEAD OF THE
> COLD FRONT...ARE CREATING CONDITIONS FAVORABLE FOR LONG-LIVED
> ROTATING THUNDERSTORMS CALLED SUPERCELLS. ADDITIONAL SEVERE WEATHER
> MAY ARISE THIS AFTERNOON AND EVENING OVER THE MIDDLE MISSISSIPPI AND
> LOWER OHIO VALLEYS INTO THE MID-SOUTH.
> 
> Read more
> 
> 
> 
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