000 WWUS86 KMTR 151842 AWWSFO CAZ508-160400- AIRPORT WEATHER WARNING NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1142 AM PDT WED MAY 15 2013 ...SFO AIRPORT WEATHER WARNING VALID THROUGH 04Z (9 PM PDT)... STRONG WESTERLY WINDS WITH GUSTS BETWEEN 35 AND 40 KT THROUGH THIS EVENING. $$ RILEY