Friday, July 10, 2009

SPC Day 2

TSTMS ARE EXPECTED TO INITIALLY
DEVELOP/INCREASE THROUGH MID/LATE AFTERNOON
ACROSS THE CO/WY FRONT RANGE AND SD BLACK HILLS...
WITH SUBSEQUENT DEVELOPMENT INTO THE ADJACENT
HIGH PLAINS THROUGH EARLY EVENING. A RELATIVELY MOIST
AIRMASS /PREVALENCE OF LOWER TO MIDDLE 60S F
SURFACE DEWPOINTS/ AND MODERATE INSTABILITY...ALONG
WITH VEERING WIND PROFILES AND 40-50 KT OF EFFECTIVE
BULK SHEAR...WILL SUPPORT SUPERCELLS CAPABLE OF LARGE
HAIL...WITH DAMAGING WINDS AND A TORNADO OR TWO POSSIBLE
AS WELL.

No comments: