Severe Storm Outlook Narrative (AC)
Issued by NWS

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000
ACUS01 KWNS 280505
SWODY1
SPC AC 280504

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1104 PM CST THU NOV 27 2014

VALID 281200Z - 291200Z

...NO SVR TSTM AREAS FORECAST...

...SUMMARY...
ISOLATED THUNDERSTORMS MAY DEVELOP ALONG THE PACIFIC NORTHWEST
COAST.

...PACIFIC NORTHWEST...

LATEST SHORT-RANGE MODEL GUIDANCE SUGGESTS WEAK BUOYANCY WILL
DEVELOP ALONG THE PACIFIC NORTHWEST COAST FRIDAY.  BUOYANCY SHOULD
INITIALLY BE ELEVATED...ROOTED ABOVE 850MB...WITHIN WELL DEFINED
WARM CONVEYOR...PER LATEST SATELLITE IMAGERY.  LATER IN THE
DAY...WEAK SFC-BASED INSTABILITY COULD DEVELOP DURING THE AFTERNOON
AHEAD OF SWD-MOVING POLAR FRONT.  FORECAST SOUNDINGS SUGGEST
ISOLATED THUNDERSTORMS ARE POSSIBLE WITHIN BOTH THE WARM CONVEYOR
AND ALONG THE COLD FRONT AS IT PROGRESSES SWD ACROSS THE REGION.

..DARROW/GLEASON.. 11/28/2014




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