762 WWUS76 KLOX 311924 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1130 AM PST TUE DEC 31 2002 ...STRONG AND GUSTY WINDS FOR THE ANTELOPE VALLEY THIS AFTERNOON... .A STRONG PRESSURE GRADIENT ACROSS CALIFORNIA TODAY HAS CAUSED WINDS TO INCREASE TO ADVISORY LEVELS IN THE ANTELOPE VALLEY. GUSTY SOUTHWEST TO WEST WINDS WILL BLOW THROUGH THE AFTERNOON WITH SPEEDS IN EXCESS OF 45 MPH AT TIMES. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE VEHICLES ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN CAUSE VEHICLE LOSS OF CONTROL. CAZ059-010200- ANTELOPE VALLEY- 1130 AM PST TUE DEC 31 2002 ...WIND ADVISORY HAS BEEN ISSUED UNTIL 600 PM... FOR SOUTHWEST TO WEST WINDS 30 TO 40 MPH WITH GUSTS OVER 45 MPH. BLOWING DUST AND SAND WILL REDUCE VISIBILITY TO LESS THAN ONE MILE AT TIMES. $$ WIND REPORT AS OF 1115 AM... LANCASTER.............WEST 35 GUSTING TO 40 MPH. $$ MOYER