[spotters-illianaskywarn] Fwd: Mesoscale Discussion

  • From: Keith Reedy <reedyk@xxxxxx>
  • To: spotters-illianaskywarn@xxxxxxxxxxxxx
  • Date: Sun, 06 Jun 2010 00:24:04 -0400


Begin forwarded message:

> From: interwarn@xxxxxxxx
> Date: June 6, 2010 12:19:17 AM EDT
> To: reedyk@xxxxxx
> Subject: Mesoscale Discussion
> 
> 
> ACUS11 KWNS 060417
> SWOMCD
> SPC MCD 060417 
> OHZ000-MIZ000-INZ000-ILZ000-060615-
> 
> MESOSCALE DISCUSSION 0824
> NWS STORM PREDICTION CENTER NORMAN OK
> 1117 PM CDT SAT JUN 05 2010
> 
> AREAS AFFECTED...ECNTRL IL...NRN/CNTRL IND...SRN LWR
> MI...WCNTRL/NWRN OH
> 
> CONCERNING...TORNADO WATCH 267...268...269...
> 
> VALID 060417Z - 060615Z
> 
> THE SEVERE WEATHER THREAT FOR TORNADO WATCH
> 267...268...269...CONTINUES.
> 
> HIGHEST PROBABILITIES FOR TORNADOES WITHIN THE TORNADO WATCHES
> THROUGH 06Z WILL EXIST ACROSS SCNTRL/SERN LOWER MI...EXTREME NWRN OH
> AND NRN IND.  
> 
> WARM FRONT HAS JUMPED N INTO THE FIRST ROW OR TWO OF COUNTIES IN
> LOWER MI AS OF 04Z.  WARM SECTOR TO THE S REMAINS VERY UNSTABLE WITH
> AN E-W CORRIDOR OF MLCAPES TO 2000 J/KG.  LONG-LIVED DISCRETE
> SUPERCELLS THAT DEVELOPED OVER IL EARLIER HAVE GROWN INTO LARGER
> CLUSTERS AND MAY BEGIN A TRANSITION INTO SEVERAL BOWING/EMBEDDED
> SUPERCELL TYPE MCS/S WITH TIME.  JOLIET VWP SHOWS 50 KT WLY FLOW
> DOWN TO ABOUT 3 KM AND INCREASING ASCENT/UNIDIRECTIONAL NATURE TO
> THE FLOW REGIME MAY BEGIN A TRANSITION TO VERY STRONG WIND GUSTS. 
> HOWEVER...HIGH-LEVEL FLOW REMAINS VERY STRONG AND GIVEN 0-1KM SHEAR
> IN EXCESS OF 35 KTS PER WOLCOTT PROFILER...TORNADO THREAT WILL
> CONTINUE...ESPECIALLY IN THE HIGHLIGHTED AREA ABOVE.  EXTRAPOLATION
> HAS THE STORMS REACHING HILLSDALE MI-KSBN-KGUS 05-0530Z...ADRIAN
> MI-DEFIANCE OH/KFWA REGIONS 06-0630Z.  TO THE SW...SUPERCELL CLUSTER
> NEAR LINCOLN IL AT 04Z WILL CONTINUE ESE TOWARD THE WABASH RIVER
> NEAR/N OF KHUF AFTER 0515Z.
> 
> .RACY.. 06/06/2010
> 
> ..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
> 
> ATTN...WFO...CLE...ILN...DTX...IWX...GRR...IND...LOT...ILX...
> 
> LAT...LON   40698934 42648556 42698283 41138311 39838455 39368833
>            39488944 40698934 
> 
> WWWW
> 
> 
> $$
> 
> This weather bulletin was brought to you by InterWARN at www.interwarn.com

Illiana Skywarn - Serving the Wabash Valley since 1974

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