Friday, April 20, 2007

MESO: Mesoscale Discussion 0518

ACUS11 KWNS 201806
SWOMCD
SPC MCD 201805
NDZ000-SDZ000-201900-

MESOSCALE DISCUSSION 0518
NWS STORM PREDICTION CENTER NORMAN OK
0105 PM CDT FRI APR 20 2007

AREAS AFFECTED...CNTRL/ERN SD...SCNTRL/SERN ND

CONCERNING...SEVERE POTENTIAL...WATCH LIKELY

VALID 201805Z - 201900Z

SEVERE TSTM WATCH WIBIS SHORTLY FOR PARTS OF THE AREA.

TSTMS HAVE ERUPTED A BIT SOONER THAN ANTICIPATED AND UPDRAFTS
ARE QUITE ROBUST WITH MESH 88D PRODUCTS SHOWING 1-1.5 INCH
HAIL. LLJ WILL CONTINUE TO BE AIMED INTO THIS AREA WITH SUFFICIENT
LAPSE RATES/EFFECTIVE SHEAR TO SUPPORT LARGE HAIL. GUSTY WINDS
COULD ALSO OCCUR. ACTIVITY MIGHT SPREAD NNEWD INTO PARTS OF ND
LATER THIS AFTN.

.RACY.. 04/20/2007

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

ATTN...WFO...FGF...FSD...ABR...BIS...UNR...

43530112 45450092 46630034 46689836 45189818 43389933

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