Saturday, September 1, 2007

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 010728
SWODY3
SPC AC 010726

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0226 AM CDT SAT SEP 01 2007

VALID 031200Z - 041200Z

..NO SVR TSTM AREAS FORECAST...

..UPR GRTLKS REGION...
PROGRESSIVE WLY FLOW REGIME WILL CONTINUE ACROSS THE NRN TIER OF THE
COUNTRY ON MONDAY WITH A BROAD RIDGE IN PLACE ACROSS MOST OF THE
CONUS. A PARADE OF MID-LEVEL DISTURBANCES WILL MOVE ACROSS SRN
CANADA WITH A FRONT VACILLATING ACROSS THE GRTLKS REGION AND NRN
PLAINS INTO EARLY NEXT WEEK.

ELEVATED TSTMS MAY BE ONGOING MONDAY MORNING ACROSS PARTS OF ERN
ND/NWRN MN WHERE WARM/MOIST ADVECTION PROFILES WILL BE ENHANCED
ALONG/N OF A RETREATING FRONT ON THE NOSE OF SWLY LLJ. THIS
ACTIVITY WILL TRANSLATE SEWD DURING THE DAY AND WEAKEN. TSTMS WILL
LIKELY DEVELOP AGAIN LATE MONDAY NIGHT FROM NRN MN INTO NRN WI AND
UPR MI/LK SUPERIOR REGION AS THE SWLY LLJ ACCELERATES AGAIN. STEEP
MID-TROPOSPHERIC LAPSE RATES AND CLOUD-BEARING SHEAR AOA 60 KTS
SUGGESTS POTENTIAL FOR SVR HAIL WITH ISOLD STORMS MONDAY NIGHT.

.RACY.. 09/01/2007

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