DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 220057
SWODY1
SPC AC 220055

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0755 PM CDT TUE AUG 21 2012

VALID 220100Z - 221200Z

...NO SVR TSTM AREAS FORECAST...

...CNTRL AND WRN MT INTO NERN ID...
STORMS WILL CONTINUE TO RAPIDLY MOVE NEWD ACROSS WRN MT IN A WEAKLY
UNSTABLE BUT MODERATELY SHEARED ENVIRONMENT. GUSTY WINDS WILL
CONTINUE TO BE THE MAIN THREAT WITH A VERY DRY BOUNDARY LAYER.
STORMS MAY PERSIST FOR A FEW MORE HOURS INTO CNTRL MT SUPPORTED BY
THE SHORTWAVE TROUGH.

...AZ INTO SRN NV/UT...
SCATTERED STORMS PERSIST ACROSS SERN AZ AND NWWD ALONG THE RIM AND
INTO SRN NV AND SWRN UT. MODIFIED SOUNDINGS INDICATE SOME STORMS MAY
GRADUALLY PROPAGATE INTO THE DESERT FLOORS ACROSS SRN AZ WITH
LOCALLY STRONG TO SEVERE WIND GUSTS. SOME OF THE STRONGEST CORES MAY
CONTAIN SMALL HAIL AS WELL. HIGH PWAT ACROSS AZ MAY ALLOW A FEW
STORMS TO PERSIST INTO THE EVENING...BUT MOST WILL DECREASE AFTER
SUNSET.

..JEWELL.. 08/22/2012

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