943 WGUS86 KSGX 062321 FLSSGX FLOOD ADVISORY NATIONAL WEATHER SERVICE SAN DIEGO CA 421 PM PDT FRI MAY 6 2016 CAC065-071-070045- /O.CON.KSGX.FA.Y.0015.000000T0000Z-160507T0045Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN BERNARDINO CA-RIVERSIDE CA- 421 PM PDT FRI MAY 6 2016 ...THE URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL 545 PM PDT FOR SAN BERNARDINO AND RIVERSIDE COUNTIES... AT 416 PM PDT...DOPPLER RADAR INDICATED HEAVY RAIN DUE TO THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM FLOODING IN THE ADVISORY AREA. BOULDERS AND ROCKS HAVE BEEN REPORTED ON THE ON RAMP TO I-10 AT FOURTH STREET IN ONTARIO. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... SAN BERNARDINO...FONTANA...ONTARIO...WESTERN CORONA...RIALTO...CHINO...PORTIONS OF I-15 AND I-10...RANCHO CUCAMONGA...CHINO HILLS...UPLAND...MONTCLAIR...NORCO...DEVORE...PEDLEY ...MUSCOY...RUBID OUX...GLEN AVON... EASTVALE...BLOOMINGTON AND LOS SERRANOS CDP. PRECAUTIONARY/PREPAREDNESS ACTIONS... MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN. EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE ELEVATED LEVELS ON SMALL CREEKS AND STREAMS...AND PONDING OF WATER IN URBAN AREAS... HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE AREAS AND LOW LYING SPOTS. A FLOOD ADVISORY MEANS RIVER OR STREAM FLOWS ARE ELEVATED OR PONDING OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS IMMINENT. && LAT...LON 3402 11774 3402 11773 3415 11768 3427 11750 3428 11738 3417 11730 3403 11737 3385 11761 3395 11777 $$ 12