639 WWUS86 KMTR 201930 AWWSFO CAZ508-202200- AIRPORT WEATHER WARNING NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA CA 1130 AM PST FRI NOV 20 2009 ...SFO AIRPORT WEATHER WARNING FOR GUSTY SOUTH WINDS HAS BEEN ISSUED FROM 1130 AM PST (1930Z) THIS MORNING THROUGH 2 PM PST THIS AFTERNOON (22Z)... SUSTAINED SOUTHERLY WINDS FROM 20 TO 35 KNOTS WITH OCCASIONAL GUSTS TO 40 KNOTS CAN BE EXPECTED THROUGH EARLY THIS AFTERNOON AS A COLD FRONT MOVES ACROSS THE AREA. WINDS ARE EXPECTED TO SWITCH TO A WESTERLY DIRECTION AND DECREASE TO BELOW ADVISORY CRITERIA AFTER 22Z. $$ SA 757 WWUS76 KMTR 202055 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1255 PM PST FRI NOV 20 2009 CAZ507-511-202200- /O.EXP.KMTR.WI.Y.0010.000000T0000Z-091120T2100Z/ NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE- 1255 PM PST FRI NOV 20 2009 ...WIND ADVISORY WILL EXPIRE AT 1 PM PST THIS AFTERNOON... SOUTHERLY WINDS HAVE FALLEN BELOW WIND ADVISORY THRESHOLDS AND WILL CONTINUE TO SLOWLY DIMINISH OVER THE NEXT FEW HOURS. $$