DAY48SVR: Nws Storm Prediction Center Norman Ok

ACUS48 KWNS 190856
SWOD48
SPC AC 190856

DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0356 AM CDT SAT OCT 19 2013

VALID 221200Z - 271200Z

...DISCUSSION...
THE MEDIUM RANGE MODELS BEGIN THE DAY 4 TO 8 PERIOD WITH AN
UPPER-LEVEL TROUGH OVER THE CNTRL STATES AND MOVE THIS FEATURE EWD
ACROSS THE MS VALLEY ON TUESDAY/DAY 4. AT THE SFC...A COLD FRONT IS
FORECAST TO MOVE SEWD INTO THE NRN GULF OF MEXICO ON TUESDAY AND
REMAIN THERE DURING THE MID-WEEK TIMEFRAME. THIS WILL LIMIT MOISTURE
RETURN INTO THE SRN U.S. THROUGH MOST OF THE DAY 4 TO 8 PERIOD.
ALTHOUGH SOME THUNDERSTORM DEVELOPMENT MAY OCCUR ACROSS ERN GULF
COAST STATES AND FL ON TUESDAY...CONVECTIVE DEVELOPMENT SHOULD BE
VERY ISOLATED DURING MOST OF THE DAY 4 TO 8 PERIOD.

..BROYLES.. 10/19/2013

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