Thursday, October 25, 2007

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 250648
SWODY3
SPC AC 250646

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0146 AM CDT THU OCT 25 2007

VALID 271200Z - 281200Z

..NO SVR TSTM AREAS FORECAST...

..SYNOPSIS...
FORMERLY LARGE CLOSED LOW OPENING AND EJECTING ACROSS THE
MIDWEST/GREAT LAKES THROUGH DAY 2 WILL BE FULLY ABSORBED INTO NRN
STREAM FLOW DURING DAY 3 PERIOD. AMPLIFYING UPSTREAM WAVE AND THE
EJECTING TROUGH ARE FORECAST TO PRODUCE STRONG HEIGHT FALLS FROM THE
UPPER GREAT LAKES TO NEW ENGLAND THROUGH SUNDAY MORNING. RESULTING
SURFACE LOW WILL DEEPEN WHILE TRACKING INTO QUEBEC WHILE ASSOCIATED
COLD FRONT WILL MOVE OFF MOST OF THE ERN SEABOARD DURING THE PERIOD.
TRAILING PORTION OF THIS FRONTAL ZONE IS FORECAST TO STALL ACROSS FL
WHILE MOST OF THE REST OF THE CONUS COMES UNDER THE INFLUENCE COOL
AND DRY HIGH PRESSURE.

..FL...
SCATTERED SHOWERS AND TSTMS APPEAR POSSIBLE INVOF AND AHEAD OF
FRONTAL BAND ACROSS CNTRL/SRN FL. WEAK FLOW AND FORCING SHOULD
INHIBIT SEVERE WEATHER POTENTIAL.

.CARBIN.. 10/25/2007

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