Monday, March 24, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 240540
SWODY1
SPC AC 240538

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1238 AM CDT MON MAR 24 2008

VALID 241200Z - 251200Z

..NO SVR TSTM AREAS FORECAST...

AN UPPER-LEVEL TROUGH OVER THE ERN US WILL MOVE ACROSS THE ERN
SEABOARD MONDAY AS NORTHWEST FLOW REMAINS ESTABLISHED ACROSS THE
CNTRL STATES. AT THE SFC...A COLD FRONT WILL MOVE SLOWLY OFF THE SRN
FLORIDA COAST. DEVELOPING INSTABILITY ALONG AND SOUTH OF THE
BOUNDARY SHOULD ALLOW FOR ISOLATED THUNDERSTORM DEVELOPMENT THIS
AFTERNOON IN AREAS SOUTH OF MIAMI. THE ONLY OTHER AREA IN THE CONUS
WITH THUNDERSTORM POTENTIAL WILL BE IN THE PACIFIC NORTHWEST. IN
THIS REGION...AN UPPER-LEVEL TROUGH IS FORECAST TO MOVE CLOSE TO THE
COAST OF WA AND ORE LATE TONIGHT. LARGE-SCALE ASCENT AND STEEP LAPSE
RATES COULD AID CONVECTION AND A FEW LIGHTNING STRIKES WILL BE
POSSIBLE TONIGHT ALONG THE COAST OF WA.

.BROYLES/HURLBUT.. 03/24/2008

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