Tuesday, July 24, 2007

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 250055
SWODY1
SPC AC 250052

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0752 PM CDT TUE JUL 24 2007

VALID 250100Z - 251200Z

..NO SVR TSTM AREAS FORECAST...

..MT INTO NRN WY...
MARGINAL INSTABILITY /AOB 500 J/KG MIXED-LAYER CAPE/ ACROSS MT AND
INTO NRN WY CONTINUES TO SUPPORT THUNDERSTORM DEVELOPMENT ACROSS
PARTS OF THIS REGION. WHILE DEGREE OF INSTABILITY SHOULD CONTINUE
TO LIMIT THE OVERALL SEVERE THREAT...ENHANCED /20 TO 30 KT/ FLOW AT
MID-LEVELS MAY ALLOW A FEW STRONGER/ORGANIZED CELLS TO PERSIST INTO
THIS EVENING. MAIN THREAT WILL BE LOCALLY GUSTY WINDS..GIVEN
DRY/DEEP BOUNDARY LAYER AND ASSOCIATED POTENTIAL FOR
EVAPORATIVELY-COOLED DOWNDRAFTS.

.GOSS.. 07/25/2007

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