Tuesday, June 17, 2008

MESO: Mesoscale Discussion 1444

ACUS11 KWNS 180030
SWOMCD
SPC MCD 180029
SDZ000-NDZ000-NEZ000-MTZ000-WYZ000-180130-

MESOSCALE DISCUSSION 1444
NWS STORM PREDICTION CENTER NORMAN OK
0729 PM CDT TUE JUN 17 2008

AREAS AFFECTED...PARTS OF THE NRN HIGH PLAINS

CONCERNING...SEVERE THUNDERSTORM WATCH 559...

VALID 180029Z - 180130Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 559
CONTINUES.

SEVERE THREAT FOR WW 559 CONTINUES.

AT 0020Z...REGIONAL RADAR IMAGERY SHOWED ONGOING SUPERCELL STORMS
ACROSS PARTS OF SWRN SD AND SERN MT. ADDITIONAL STORMS MAY FIRE
WITHIN THE BLACK HILLS VICINITY...BEFORE MOVING INTO THE NE
PANHANDLE LOCATED IN WW560. A STRONGLY UNSTABLE ENVIRONMENT WAS
DENOTED ACROSS THE REGION PER 00Z UNR RAOB /2000 J/KG MLCAPE/.
SUFFICIENT SRH APPEARS TO EXIST FOR SUPERCELLS...WHICH WILL MAINLY
BE CAPABLE OF LARGE HAIL AND DAMAGING WINDS. HOWEVER...A LOCALIZED
TORNADO THREAT APPEARS POSSIBLE ACROSS SWRN SD INTO NRN NE FOR
PERHAPS ANOTHER HOUR OR SO AS THE FALL RIVER/CUSTER COUNTY SUPERCELL
CONTINUES TO MOVE SSEWD INTO THE 850MB MOIST AXIS.

..SMITH.. 06/18/2008

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

ATTN...WFO...ABR...BIS...UNR...CYS...BYZ...GGW...RIW...

42990407 43510404 43490603 44970601 45000792 45000822
45210811 45240865 45480864 45480805 45910805 46110742
46820785 46820564 46570538 46550489 46700455 46640399
47330403 47320305 46980302 46990208 43980202 43990107
43890106 43790125 42990122

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