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000 

WGUS76 KSGX 050957

FFSSGX



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE SAN DIEGO CA

152 AM PST SAT JAN 5 2008



CAC065-071-051300-

/O.CON.KSGX.FF.W.0001.000000T0000Z-080105T1300Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

SAN BERNARDINO CA-RIVERSIDE CA-

152 AM PST SAT JAN 5 2008



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 AM PST FOR

NORTHWESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...



AT 150 AM PST...DOPPLER RADAR AND RAINFALL REPORTS SHOWED A LARGE 

AREA OF MODERATE TO HEAVY RAIN CONTINUING OVER SAN BERNARDINO AND 

PORTIONS OF NORTHWEST RIVERSIDE COUNTY.  



RESIDENTS AND MOTORISTS IN AND BELOW RECENTLY BURNED AREAS SHOULD BE 

ALERT TO HEAVY MUD AND DEBRIS FLOWS WHICH MAY BLOCK ROADS AND 

CULVERTS. POTENTIALLY DANGEROUS FLOODING AND PROPERTY LOSS COULD 

RESULT IN AREAS WHERE RUNOFF IS RESTRICTED OR BLOCKED.



DEBRIS FLOWS ISSUING FROM BASINS BURNED BY THE GRASS VALLEY FIRE CAN 

IMPACT SAWMILL ROAD...BRENTWOOD DRIVE...EDGECLIFF ROAD AND ANY OTHER 

ROADS WITHIN THE BURNED AREA...PARTICULARLY WHERE THEY CROSS BURNED 

DRAINAGES.



DEBRIS FLOWS ISSUING FROM BASINS BURNED BY THE SLIDE FIRE CAN IMPACT

HIGHWAYS 330 AND 18...AND ANY OTHER ROADS WITHIN THE BURNED AREA...

PARTICULARLY WHERE THEY CROSS BURNED DRAINAGES.



THE WATERSHEDS BURNED BY THE EMERALD FIRE WILL MAKE PORTIONS OF THE

FOLLOWING ROADS SUBJECT TO FLASH FLOODING AND DEBRIS FLOWS...STATE

HIGHWAY 38/MILL CREEK ROAD...NEWPORT AVENUE...MORTON RIDGE TRAIL ROAD

AND FISH HATCHERY ROAD.



THE WATERSHEDS BURNED BY THE PINNACLES FIRE WILL MAKE PORTIONS OF THE

FOLLOWING ROADS SUBJECT TO FLASH FLOODING AND DEBRIS FLOWS AS THE 

RAIN MOVES INTO THIS AREA...STATE HIGHWAY 173 NORTH OF LAKE 

ARROWHEAD.



LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO FOREST 

FALLS...YUCAIPA...UPLAND...SAN BERNARDINO...RUNNING SPRINGS... 

RUBIDOUX...RIALTO...REDLANDS...RANCHO CUCAMONGA...PEDLEY...ONTARIO 

...LAKE ARROWHEAD...HIGHLAND...FONTANA...CRESTLINE...CHINO HILLS... 

AND BIG BEAR LAKE.



THE RAIN WILL CONTINUE FOR THE NEXT FEW HOURS AND WILL LIKELY BECOME 

HEAVY AT TIMES. 





LAT...LON 3382 11700 3376 11684 3367 11692 3376 11720

      3376 11744 3398 11779 3403 11776 3403 11773

      3414 11770 3437 11757 3424 11668 3410 11663

TIME...MOT...LOC 0952Z 180DEG 0KT 3396 11738



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