185
WGUS86 KMTR 062021
FLSMTR
FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
1221 PM PST TUE JAN 6 2026
CAC041-097-070230-
/O.EXT.KMTR.FA.Y.0015.000000T0000Z-260107T0230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARIN CA-SONOMA CA-
1221 PM PST TUE JAN 6 2026
..FLOOD ADVISORY NOW IN EFFECT UNTIL 630 PM PST THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.
* WHERE...AREAS WEST OF A LINE FROM COTATI TO HEALDSBURG IN THE
SONOMA COASTAL RANGE.
* UNTIL 630 PM PST TUESDAY.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
RIVER OR STREAM FLOWS ARE ELEVATED.
* ADDITIONAL DETAILS...
- AT 1221 PM PST, RIVER GAUGE REPORTS INDICATED MINOR FLOODING. THE
RUSSIAN RIVER AT GUERNEVILLE IS NOW IN ACTION STAGE, WITH A
FORECAST TO FALL BELOW ACTION STAGE AFTER SUNSET. THE RUSSIAN
RIVER NEAR GUERNVILLE IS ALSO IN ACTION STAGE, WHILE ALSO
FORECAST TO RECEDE BELOW ACTION STAGE AFTER SUNSET.
- FLOODING IMPACTS WILL CONTINUE, BUT NO ADDITIONAL RAINFALL IS
EXPECTED.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
SANTA ROSA, ROHNERT PARK, WINDSOR, HEALDSBURG, SEBASTOPOL,
COTATI, TOMALES, LARKFIELD-WIKIUP, DILLON BEACH, ROSELAND, SOUTH
SANTA ROSA CDP, FORESTVILLE, GUERNEVILLE, OCCIDENTAL, GRATON,
MONTE RIO, BODEGA BAY AND SOUTH SANTA ROSA.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
LAT...LON 3834 12306 3830 12306 3836 12307 3845 12313
3853 12327 3863 12285 3845 12271 3832 12270
3822 12295 3823 12298 3823 12299 3824 12300
3824 12297 3827 12297 3827 12296
JM
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