Monday, May 7, 2007

MESO: Mesoscale Discussion 0738

ACUS11 KWNS 070435
SWOMCD
SPC MCD 070434
MOZ000-ARZ000-OKZ000-KSZ000-070530-

MESOSCALE DISCUSSION 0738
NWS STORM PREDICTION CENTER NORMAN OK
1134 PM CDT SUN MAY 06 2007

AREAS AFFECTED...ERN KS...WRN MO...ERN OK

CONCERNING...TORNADO WATCH 250...

VALID 070434Z - 070530Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 250 CONTINUES.

LLJ CONTINUES TO AID ONGOING THUNDERSTORM ACTIVITY ACROSS SWRN
IA...SWWD INTO NERN OK. THIS ACTIVITY SHOULD NOT DISSIPATE...BUT
RATHER CONGEAL INTO AN ELONGATED MCS THAT WILL PROGRESS ACROSS THE
TORNADO WATCH. IN FACT...LONGER-LIVED SQUALL LINE HAS PROGRESSED
INTO SWRN IA/NWRN MO...MERGING WITH WARM ADVECTION-TYPE SUPERCELLS
THAT DEVELOPED BENEATH THE LLJ. WIDESPREAD THUNDERSTORMS WILL
PERSIST ACROSS THIS REGION...ESPECIALLY INTO SERN KS WHERE NEW
STORMS WILL GENERATE FOR MUCH OF THE NIGHT.

FARTHER SOUTH...EARLIER TORNADIC SUPERCELLS OVER CNTRL OK HAVE
LIFTED NORTH AND WILL SOON MERGE WITH OTHER CELLS OVER
AFOREMENTIONED AREA. OK REMAINS QUITE UNSTABLE THUS THE POTENTIAL
REMAINS HIGH FOR NEW DEVELOPMENT ACROSS THIS REGION.

.DARROW.. 05/07/2007

..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...SGF...EAX...TSA...TOP...ICT...OUN...

37469715 37469655 38069650 38189600 38419593 38449553
38729547 38749508 38959505 39399515 39439554 39629554
39629507 39799488 39809465 40079462 40089380 39969376
39959343 39669330 39409324 39199349 37929355 37869402
37089409 37049460 36219457 36179479 35659481 35639513
35399511 35249525 35229543 35079534 34999550 34619552
34609586 34679588 34689604 34429615 34419649 34479658
34529679 34639690 34909695 34959708 35979714 36009735
36139737 36259694 36319693 36379704 36559693 36659703
36789677 36959673 36989710

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