[spotters-illianaskywarn] Fwd: NOAA's National Weather Service SPC Mesoscale Discussion Update
- From: Keith Reedy <wa9dro@xxxxxxxxx>
- To: spotters-illianaskywarn@xxxxxxxxxxxxx
- Date: Fri, 31 Dec 2010 12:19:59 -0500
Keith Reedy
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Begin forwarded message:
> From: National Weather Service <nws.noaa@xxxxxxxxxxxxxxxxxxxxxxx>
> Date: December 31, 2010 12:11:01 PM EST
> To: keithreedy@xxxxxxxxxxxx
> Subject: NOAA's National Weather Service SPC Mesoscale Discussion Update
>
> SPC MD 2165
> Fri, 31 Dec 2010 11:05:06 -0600
>
>
>
>
> MESOSCALE DISCUSSION 2165
> NWS STORM PREDICTION CENTER NORMAN OK
> 1104 AM CST FRI DEC 31 2010
>
> AREAS AFFECTED...SERN MO...SRN IL...SWRN KY...NERN AR...AND WRN TN
>
> CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY
>
> VALID 311704Z - 311800Z
>
> TORNADO WATCH WILL LIKELY BE NEEDED PRIOR TO 18Z FOR PARTS OF NERN
> AR...WRN TN...SERN MO...SRN IL...AND SWRN KY.
>
> PARTIAL CLEARING IN WAKE OF EWD PROPAGATING GRAVITY WAVE... AND NWD
> ADVECTION OF MOISTURE WILL LIKELY CONTRIBUTE TO DESTABILIZATION EWD
> WITH TIME INTO WRN TN...SERN MO AND SRN IL. A BROKEN SQUALL LINE
> INCLUDING BOWING SEGMENTS AND SUPERCELLS CONTINUES MAINLY FROM CNTRL
> AR NWD THROUGH ERN MO AND WRN IL ALONG EWD ADVANCING PACIFIC FRONT.
> THE MOST ACTIVE PART OF THE LINE IS EXPECTED TO PERSIST NEXT FEW
> HOURS FROM NRN AR INTO SERN MO AND SRN THROUGH CNTRL IL. SRN PORTION
> OF LINE CONTINUES TO STRUGGLE DUE TO STRONGER CAP WITH SWD EXTENT
> THROUGH SRN AR INTO NRN LA. SO SRN LIMIT OF INITIAL THREAT WILL
> LIKELY REMAIN NORTH OF MEMPHIS AREA. HOWEVER...AS UPPER JET PIVOTS
> NEWD DURING THE AFTERNOON LARGE SCALE ASCENT IN RIGHT ENTRANCE
> REGION COULD RESULT IN SWD EROSION OF THE CAP WITH TIME AND ANOTHER
> WW MIGHT BE NEEDED FARTHER S LATER TODAY.
>
> ..DIAL.. 12/31/2010
>
> ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
>
> ATTN...WFO...PAH...ILX...MEG...LSX...LZK...
>
> LAT...LON 35799114 38888968 38438787 35798941 35799114
>
> Read more
>
>
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