MESO: Mesoscale Discussion 0812

ACUS11 KWNS 270009
SWOMCD
SPC MCD 270008
SDZ000-MTZ000-WYZ000-270215-

MESOSCALE DISCUSSION 0812
NWS STORM PREDICTION CENTER NORMAN OK
0708 PM CDT SUN MAY 26 2013

AREAS AFFECTED...NERN WY/ERN MT

CONCERNING...SEVERE THUNDERSTORM WATCH 222...

VALID 270008Z - 270215Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 222
CONTINUES.

SUMMARY...THREAT FOR DAMAGING WINDS AND HAIL CONTINUES WITH ISOLATED
STORMS ACROSS PARTS OF ERN MT AND NERN WY...IN AND NEAR WW 222.

DISCUSSION...LATEST RADAR AND SATELLITE IMAGERY SHOW ISOLATED
STRONG/SEVERE STORMS ONGOING ACROSS THE WW ATTM...WITHIN MODESTLY
UNSTABLE AIRMASS WHERE LOW-LEVEL ELY UPSLOPE FLOW PERSISTS. THOUGH
SHEAR IS NOT EXCESSIVE ACROSS THIS AREA...THE LOW-LEVEL ELYS VEERING
TO SWLY AT AROUND 30 KT PER MODEL DATA AND EVENING GGW RAOB SUGGEST
THAT SEVERE POTENTIAL WITH STRONGER CELLS WILL CONTINUE -- AT LEAST
FOR THE NEXT 2-3 HOURS.

..GOSS.. 05/27/2013

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

ATTN...WFO...UNR...BYZ...GGW...RIW...TFX...

LAT...LON 48170795 48210626 46780562 44740391 44060457 43760626
44380776 47520978 48170795

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