SWODY1
SPC AC 161947
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0247 PM CDT MON MAR 16 2009
VALID 162000Z - 171200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
THUNDERSTORMS WILL REMAIN QUITE ISOLATED THE REST OF THE PERIOD DUE
PRIMARILY TO MEAGER ONSHORE INSTABILITY. SCATTERED LOW-TOPPED
CONVECTION WILL CONTINUE TO SPREAD INLAND ALONG THE WA/ORE COAST BUT
THIS ACTIVITY WILL PRODUCE LITTLE IN THE WAY OF LIGHTNING DUE TO
COLD PROFILES. FARTHER SE ACROSS NRN FL/SRN GA...PREFRONTAL OUTFLOW
BOUNDARY HAS SURGED WELL AHEAD OF BROAD ZONE OF PRECIPITATION THAT
STRETCHES FROM THE NCNTRL GULF INTO CNTRL GA. ISOLATED EMBEDDED
THUNDERSTORMS ARE NOTED WITHIN THIS ZONE OF PRECIPITATION...HOWEVER
NEW UPDRAFTS MAY YET DEVELOP ALONG AFOREMENTIONED OUTFLOW AS
BOUNDARY LAYER CONTINUES TO WARM/DESTABILIZE. ADDITIONAL ACTIVITY
MAY DEVELOP LATER TONIGHT IN RESPONSE TO APPROACHING UPPER TROUGH.
..DARROW.. 03/16/2009
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