Alert archive / California / Flash Flood Watches in 2017
Flash Flood Watch 2, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this flash flood watch at Jan 6, 2017, 3:26 AM PST for 10 counties in California. It took effect at Jan 7, 2017, 4:00 PM PST. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- Jan 6, 2017, 3:26 AM PST (11:26 UTC)
- In effect from
- Jan 7, 2017, 4:00 PM PST
- Expired
- Jan 9, 2017, 4:00 AM PST
- In force
- 36 hr
- Issued by
- NWS San Francisco Bay Area, CA
- Flood severity
- None
Counties Alameda County, CA, City and County of San Francisco, CA, Contra Costa County, CA, Marin County, CA, Monterey County, CA, Napa County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA
The radar
The San Francisco radar (KMUX), 59 km from the middle of the area, began a volume at 11:29 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Oakland, CA (KOAK), launched 00:00Z, 11.4 hours before the alert went out and 11 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1584 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -95 m²/s²
- 0-3 km storm-relative helicity
- -28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
368 WGUS66 KMTR 061126 FFAMTR URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 326 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH ISSUED FOR THE NORTH BAY...SANTA CRUZ MOUNTAINS AND MONTEREY COASTAL HILLS... .A VERY WET PATTERN WILL DEVELOP THIS WEEKEND. RAIN WILL START SATURDAY AND BECOME HEAVY SATURDAY NIGHT THROUGH SUNDAY NIGHT. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS. CAZ506-507-062200- /O.NEW.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...SANTA ROSA...SOUTH SANTA ROSA...NAPA... SAN RAFAEL...PETALUMA...NOVATO...ROHNERT PARK...ANGWIN... LAGUNITAS-FOREST KNOLLS...WOODACRE 326 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A * FLASH FLOOD WATCH FOR A PORTION OF NORTHERN CALIFORNIA... INCLUDING THE FOLLOWING AREAS...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ512-062200- /O.NEW.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA CRUZ MOUNTAINS- INCLUDING THE CITIES OF...SCOTTS VALLEY...BOULDER CREEK... DAY VALLEY 326 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A * FLASH FLOOD WATCH FOR A PORTION OF NORTHERN CALIFORNIA... INCLUDING THE FOLLOWING AREA...SANTA CRUZ MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 10 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-062200- /O.NEW.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- 326 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A * FLASH FLOOD WATCH FOR A PORTION OF NORTHERN CALIFORNIA... INCLUDING THE FOLLOWING AREA...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST. * FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 10 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
9 follow-up statements
944 WGUS66 KMTR 061819 FFAMTR URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH ISSUED FOR THE NORTH BAY...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY... ...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY AND MONTEREY COASTAL HILLS... .A VERY WET PATTERN WILL DEVELOP THIS WEEKEND. RAIN WILL START SATURDAY AND BECOME HEAVY SATURDAY NIGHT THROUGH SUNDAY NIGHT. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS. CAZ505-070500- /O.EXA.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF WESTERN CALIFORNIA... INCLUDING THE FOLLOWING AREA...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ508-509-513-529-070500- /O.EXA.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST- SANTA CLARA VALLEY INCLUDING SAN JOSE-NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...OAKLAND...FREMONT...HAYWARD... DALY CITY...BERKELEY...PACIFICA...SAN JOSE...SANTA CRUZ... WATSONVILLE...LIVE OAK 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST AND SANTA CLARA VALLEY INCLUDING SAN JOSE. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 10 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ506-507-070500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...SANTA ROSA...SOUTH SANTA ROSA...NAPA... SAN RAFAEL...PETALUMA...NOVATO...ROHNERT PARK...ANGWIN... LAGUNITAS-FOREST KNOLLS...WOODACRE 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ512-070500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA CRUZ MOUNTAINS- INCLUDING THE CITIES OF...SCOTTS VALLEY...BOULDER CREEK... DAY VALLEY 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREA...SANTA CRUZ MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 12 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-070500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- 1019 AM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREA...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST. * FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 11 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
094 WGUS66 KMTR 070730 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1130 PM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH ISSUED FOR THE NORTH BAY...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY... ...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY AND MONTEREY COASTAL HILLS... .A VERY WET PATTERN WILL DEVELOP THIS WEEKEND. RAIN WILL START SATURDAY AND BECOME HEAVY SATURDAY NIGHT THROUGH SUNDAY NIGHT. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS. CAZ505>507-071530- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 1130 PM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ508-509-512-513-529-071530- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST- SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY INCLUDING SAN JOSE- NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...OAKLAND...FREMONT...HAYWARD... DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY...BOULDER CREEK... DAY VALLEY...SAN JOSE...SANTA CRUZ...WATSONVILLE...LIVE OAK 1130 PM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO BAY SHORELINE... SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 10 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-071530- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- 1130 PM PST FRI JAN 6 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREA...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST. * FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 11 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
829 WGUS66 KMTR 071200 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 400 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH ISSUED FOR THE NORTH BAY...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY... ...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY AND MONTEREY COASTAL HILLS... .A VERY WET PATTERN WILL DEVELOP THIS WEEKEND. RAIN WILL CONTINUE SATURDAY AND BECOME HEAVY SATURDAY NIGHT THROUGH SUNDAY NIGHT. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS. CAZ505>507-072330- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 400 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * FROM THIS AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ508-509-512-513-529-072330- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST- SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY INCLUDING SAN JOSE- NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...OAKLAND...FREMONT...HAYWARD... DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY...BOULDER CREEK... DAY VALLEY...SAN JOSE...SANTA CRUZ...WATSONVILLE...LIVE OAK 400 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO BAY SHORELINE... SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * FROM THIS AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 10 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-072330- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- 400 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH LATE SUNDAY NIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF NORTHERN CALIFORNIA...INCLUDING THE FOLLOWING AREA...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST. * FROM THIS AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 11 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
476 WGUS66 KMTR 071819 FFAMTR URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH ISSUED FOR THE NORTH BAY...SAN FRANCISCO... SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY AND MONTEREY COASTAL HILLS...SOUTHERN MONTEREY BAY AND THE BIG SUR COAST... .A VERY WET PATTERN WILL DEVELOP THIS WEEKEND. RAIN WILL CONTINUE SATURDAY AND BECOME HEAVY SATURDAY NIGHT THROUGH SUNDAY NIGHT. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS. CAZ006-080500- /O.EXA.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO- INCLUDING THE CITY OF...SAN FRANCISCO 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE SAN FRANCISCO. * FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 2 TO 4 INCHES FOR THE CITY OF SAN FRANCISCO POSSIBLE. * EXCESSIVE RAIN RATES COULD CAUSE FLASH FLOODING ACROSS THE CITY DUE TO RUNOFF FROM STORM DRAINS BECOMING OVERWHELMED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ530-080500- /O.EXA.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH LATE SUNDAY NIGHT... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE A PORTION OF WESTERN CALIFORNIA... INCLUDING THE FOLLOWING AREA...SOUTHERN MONTEREY BAY AND BIG SUR COAST. * FROM 4 PM PST THIS AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 11 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. RUNOFF FROM THESE HEAVY RAINS WILL LIKELY CAUSE FLASH FLOODING ALONG THE BIG SUR COAST. * URBAN AREAS AROUND THE MONTEREY BAY ARE EXPECTED TO RECEIVE 2 TO 4 INCHES OF RAIN WHICH MAY PRODUCE ISSUES DUE TO RUNOFF AND INUNDATED STORM DRAINS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ505>507-080500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING * HEAVY RAIN WILL FALL SATURDAY THROUGH SUNDAY EVENING. RAINFALL AMOUNTS FROM 2 TO 4 INCHES ARE POSSIBLE IN THE LOWER ELEVATIONS WITH UP TO 8 INCHES POSSIBLE IN THE HIGHER TERRAIN. * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ508-509-512-513-529-080500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST- SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY INCLUDING SAN JOSE- NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...OAKLAND...FREMONT...HAYWARD... DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY...BOULDER CREEK... DAY VALLEY...SAN JOSE...SANTA CRUZ...WATSONVILLE...LIVE OAK 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO BAY SHORELINE... SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * FROM 4 PM PST THIS AFTERNOON THROUGH SUNDAY EVENING * VERY HEAVY RAIN WILL FALL THIS WEEKEND WITH RAINFALL TOTALS ON THE ORDER OF 6 TO 10 INCHES FOR THE SANTA CRUZ MOUNTAINS * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS THIS WEEKEND WITH FLASH FLOOD WARNINGS LIKELY BEING ISSUED SHOULD THE FORECAST RAINS DEVELOP AS EXPECTED. IN ADDITION RECENT BURN SCARS WILL BE SUSCEPTIBLE AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-080500- /O.CON.KMTR.FF.A.0002.170108T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- 1019 AM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH LATE SUNDAY NIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREA...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST. * FROM 4 PM PST THIS AFTERNOON THROUGH LATE SUNDAY NIGHT * VERY HEAVY RAIN ON THE ORDER OF 6 TO 11 INCHES OVER THE SOBERANES BURN SCAR AND MUCH OF THE VENTANA WILDERNESS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
064 WGUS66 KMTR 080610 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1010 PM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH CONTINUES FOR THE ENTIRE NORTH BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY...SOUTHERN MONTEREY BAY AND THE BIG SUR COAST...AND THE SANTA LUCIA MOUNTAINS... .PERIODS OF HEAVY RAIN ARE EXPECTED SATURDAY NIGHT THROUGH SUNDAY. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS AS WELL AS LOCAL URBAN AREAS. CAZ505>507-081800- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 1010 PM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * THROUGH SUNDAY EVENING * PERIODS OF HEAVY RAIN WILL FALL SATURDAY NIGHT THROUGH EARLY SUNDAY EVENING. RAINFALL AMOUNTS FROM 2 TO 4 INCHES ARE POSSIBLE AT LOWER ELEVATIONS WITH UP TO 8 INCHES POSSIBLE ACROSS THE HIGHER TERRAIN. * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ006-508-509-512-513-529-081800- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO-SAN FRANCISCO BAY SHORELINE- SAN FRANCISCO PENINSULA COAST-SANTA CRUZ MOUNTAINS- SANTA CLARA VALLEY INCLUDING SAN JOSE-NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...SAN FRANCISCO...OAKLAND...FREMONT... HAYWARD...DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY... BOULDER CREEK...DAY VALLEY...SAN JOSE...SANTA CRUZ... WATSONVILLE...LIVE OAK 1010 PM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * THROUGH SUNDAY EVENING * PERIODS OF HEAVY RAIN WILL FALL SATURDAY NIGHT AND SUNDAY. RAINFALL AMOUNTS FROM 2 TO 4 INCHES ARE POSSIBLE AT LOWER ELEVATIONS WITH 4 TO 8 INCHES ACROSS HIGHER TERRAIN AND LOCALLY UP TO 10 INCHES IN THE SANTA CRUZ MOUNTAINS. * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS LATE SATURDAY NIGHT AND SUNDAY. FLASH FLOOD WARNINGS WILL LIKELY BE ISSUED SHOULD THE HEAVY RAINS DEVELOP AS EXPECTED. IN ADDITION...RECENT BURN SCARS WILL BE SUSCEPTIBLE TO DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-530-081800- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 1010 PM PST SAT JAN 7 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE SUNDAY NIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST AND SOUTHERN MONTEREY BAY AND BIG SUR COAST. * THROUGH LATE SUNDAY NIGHT * PERIODS OF HEAVY RAIN WILL FALL FROM SATURDAY NIGHT THROUGH SUNDAY EVENING. RAINFALL AMOUNTS FROM 2 TO 4 INCHES ARE POSSIBLE AT LOWER ELEVATIONS WITH 4 TO 8 INCHES ACROSS HIGHER TERRAIN AND LOCALLY UP TO 10 INCHES IN THE SANTA LUCIA MOUNTAINS. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
153 WGUS66 KMTR 082341 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 341 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH CONTINUES FOR THE ENTIRE NORTH BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY...SOUTHERN MONTEREY BAY AND THE BIG SUR COAST...AND THE SANTA LUCIA MOUNTAINS... .WHILE PRECIPITATION IS FORECAST TO DIMINISH IN COVERAGE AND INTENSITY THROUGH TONIGHT...PERIODS OF LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS AS WELL AS LOCAL URBAN AREAS. CAZ505>507-090300- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 341 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE...NORTH BAY INTERIOR VALLEYS AND NORTH BAY MOUNTAINS. * UNTIL 7 PM PST THIS EVENING * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH THIS EVENING. * STREAMS AND RIVERS IN THE NORTH BAY WILL LIKELY SEE RAPID RISES AND EXCEED BANKFULL THIS WEEKEND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ006-508-509-512-513-529-090300- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO-SAN FRANCISCO BAY SHORELINE- SAN FRANCISCO PENINSULA COAST-SANTA CRUZ MOUNTAINS- SANTA CLARA VALLEY INCLUDING SAN JOSE-NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...SAN FRANCISCO...OAKLAND...FREMONT... HAYWARD...DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY... BOULDER CREEK...DAY VALLEY...SAN JOSE...SANTA CRUZ... WATSONVILLE...LIVE OAK 341 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 11 PM PST THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * UNTIL 11 PM PST THIS EVENING * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH TONIGHT. * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS LATE SATURDAY NIGHT AND SUNDAY. FLASH FLOOD WARNINGS WILL LIKELY BE ISSUED SHOULD THE HEAVY RAINS DEVELOP AS EXPECTED. IN ADDITION...RECENT BURN SCARS WILL BE SUSCEPTIBLE TO DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-530-090300- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 341 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST AND SOUTHERN MONTEREY BAY AND BIG SUR COAST. * THROUGH LATE TONIGHT * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH LATE TONIGHT. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
294 WGUS66 KMTR 090314 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 714 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH CONTINUES FOR THE ENTIRE NORTH BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY...SANTA CRUZ MOUNTAINS...NORTHERN MONTEREY BAY...SOUTHERN MONTEREY BAY AND THE BIG SUR COAST...AND THE SANTA LUCIA MOUNTAINS... .WHILE PRECIPITATION IS FORECAST TO DIMINISH IN COVERAGE AND INTENSITY THROUGH TONIGHT...PERIODS OF MODERATE TO LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS AS WELL AS LOCAL URBAN AREAS. CAZ505>507-090415- /O.EXP.KMTR.FF.A.0002.000000T0000Z-170109T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- INCLUDING THE CITIES OF...TAMALPAIS-HOMESTEAD...SAUSALITO... SANTA ROSA...SOUTH SANTA ROSA...NAPA...SAN RAFAEL...PETALUMA... NOVATO...ROHNERT PARK...ANGWIN...LAGUNITAS-FOREST KNOLLS... WOODACRE 714 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH HAS EXPIRED... THE FLASH FLOOD WATCH FOR THE NORTH BAY HAS BEEN ALLOWED TO EXPIRE. WHILE MANY STREAMS, CREEKS AND MAIN STEM RIVERS REMAIN AT FLOOD LEVELS, THE THREAT FOR FLASH FLOODING HAS ENDED AS PRECIPITATION DIMINISHES OVER THE REGION. $$ CAZ006-508-509-512-513-529-090700- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO-SAN FRANCISCO BAY SHORELINE- SAN FRANCISCO PENINSULA COAST-SANTA CRUZ MOUNTAINS- SANTA CLARA VALLEY INCLUDING SAN JOSE-NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...SAN FRANCISCO...OAKLAND...FREMONT... HAYWARD...DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY... BOULDER CREEK...DAY VALLEY...SAN JOSE...SANTA CRUZ... WATSONVILLE...LIVE OAK 714 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 11 PM PST THIS EVENING... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...NORTHERN MONTEREY BAY...SAN FRANCISCO...SAN FRANCISCO BAY SHORELINE...SAN FRANCISCO PENINSULA COAST...SANTA CLARA VALLEY INCLUDING SAN JOSE AND SANTA CRUZ MOUNTAINS. * UNTIL 11 PM PST THIS EVENING * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH TONIGHT. * AREA RIVERS AND STREAMS WILL SEE RAPID RISES AND LIKELY EXCEED THEIR BANKS LATE SATURDAY NIGHT AND SUNDAY. FLASH FLOOD WARNINGS WILL LIKELY BE ISSUED SHOULD THE HEAVY RAINS DEVELOP AS EXPECTED. IN ADDITION...RECENT BURN SCARS WILL BE SUSCEPTIBLE TO DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ CAZ517-530-090700- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 714 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST AND SOUTHERN MONTEREY BAY AND BIG SUR COAST. * UNTIL 4 AM PST MONDAY * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH LATE TONIGHT. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
207 WGUS66 KMTR 090653 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1053 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH CONTINUES FOR SOUTHERN MONTEREY BAY AND THE BIG SUR COAST...AND THE SANTA LUCIA MOUNTAINS... .WHILE PRECIPITATION IS FORECAST TO DIMINISH IN COVERAGE AND INTENSITY THROUGH TONIGHT...PERIODS OF MODERATE TO LOCALLY HEAVY RAINFALL WILL BE POSSIBLE THROUGH THIS EVENING ESPECIALLY IN MONTEREY COUNTY. HEAVY RAIN ON ALREADY SATURATED SOILS WILL LIKELY LEAD TO FLASH FLOODING OF AREA STREAMS AND RIVERS AS WELL AS LOCAL URBAN AREAS. CAZ006-508-509-512-513-529-090800- /O.CAN.KMTR.FF.A.0002.000000T0000Z-170109T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SAN FRANCISCO-SAN FRANCISCO BAY SHORELINE- SAN FRANCISCO PENINSULA COAST-SANTA CRUZ MOUNTAINS- SANTA CLARA VALLEY INCLUDING SAN JOSE-NORTHERN MONTEREY BAY- INCLUDING THE CITIES OF...SAN FRANCISCO...OAKLAND...FREMONT... HAYWARD...DALY CITY...BERKELEY...PACIFICA...SCOTTS VALLEY... BOULDER CREEK...DAY VALLEY...SAN JOSE...SANTA CRUZ... WATSONVILLE...LIVE OAK 1053 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR A PORTION OF WESTERN CALIFORNIA HAS BEEN CANCELLED. WIDESPREAD RAINFALL IS NO LONGER ANTICIPATED AND LOCAL RIVERS AND STREAMS WILL CONTINUE TO SLOWLY RECEDE OVERNIGHT. $$ CAZ517-530-091200- /O.CON.KMTR.FF.A.0002.000000T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 1053 PM PST SUN JAN 8 2017 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... THE FLASH FLOOD WATCH CONTINUES FOR * A PORTION OF WESTERN CALIFORNIA...INCLUDING THE FOLLOWING AREAS...SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST AND SOUTHERN MONTEREY BAY AND BIG SUR COAST. * UNTIL 4 AM PST MONDAY * PERIODS OF HEAVY RAINFALL WILL REMAIN POSSIBLE THROUGH LATE TONIGHT. * HEAVY RAIN OVER THE SOBERANES FIRE BURN SCAR WILL LIKELY LEAD TO FLOODING AND DEBRIS FLOWS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
351 WGUS66 KMTR 091154 FFAMTR FLOOD WATCH NATIONAL WEATHER SERVICE SAN FRANCISCO CA 354 AM PST MON JAN 9 2017 CAZ517-530-091300- /O.EXP.KMTR.FF.A.0002.000000T0000Z-170109T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- SOUTHERN MONTEREY BAY AND BIG SUR COAST- INCLUDING THE CITIES OF...SEASIDE...MONTEREY...MARINA 354 AM PST MON JAN 9 2017 ...FLASH FLOOD WATCH WILL EXPIRE AT 4 AM PST EARLY THIS MORNING... THE FLASH FLOOD WATCH FOR A PORTIONS OF MONTEREY COUNTY WILL EXPIRE AT 4 AM PST EARLY THIS MORNING. $$
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this flash flood watch went out at Jan 5, 10:08 PM PST, 5 hours 18 minutes earlier.
Area forecast discussion, Jan 5, 10:08 PM PST, 5 hours 18 minutes before
Area Forecast Discussion
National Weather Service San Francisco Bay Area
1008 PM PST Thu Jan 5 2017
.SYNOPSIS...Chilly overnight temperatures are forecast tonight
into Friday morning with freezing conditions likely in the North
Bay Valleys, East Bay Valleys and Santa Clara Valley. Widespread
rain chances will increase late Friday into Saturday morning as
deeper moisture advects into the region. Heavier rains are then
likely across the region Saturday night into Sunday along with
strong and gusty winds which may lead to flooding concerns, downed
trees and overall hazardous weather conditions. While conditions
improve briefly late Sunday into Monday, unsettled weather looks
likely for a good portion of next week as well.
&&
.DISCUSSION...as of 9:03 PM PST Thursday...Clear skies will
prevail tonight as a cool/dry airmass settles in over the region.
Radiational cooling as a result of the clear skies will allow
temperatures to plummet into the mid to upper 20s over the North
Bay Valleys and into the upper 20s to lower 30s over the East Bay
and Santa Clara Valleys. A Freeze Warning remains in effect from 3
am to 9 am Friday morning across the valley locations mention
above. Elsewhere temperatures will fair slightly warmer with low
in the mid/upper 30s inland to upper 30s to near 40 along the
coast.
Little change is in store for Friday with mainly clear skies and
temperatures similar to what we saw today. A significantly change
is forecast late Friday into Saturday as the first impulse of a
large upper level low approaches from the west. Light rain is
expected to begin spreading across the district Friday night into
Saturday as the warm sector of the frontal system moves over the
area. Warm air advection will spread light stratiform rain across
the greater portion of the district with Southerly winds ahead of
this system advecting additional moisture in over the area. Rain
intensity will gradually increase as the afternoon progresses and
this system taps into the atmospheric river that is emanating
from the central pacific. Precipitable Water values of 1.50" or
more are expected to be injection into the area with the focus
over the northern and central coast. Moderate to locally heavy
rain is expected through Saturday night with highest rainfall totals
anticipated over the Santa Cruz and the Santa Lucia Mountains. The
North Bay mountain will also see high rainfall totals and
depending on the trajectory of this system might see as much as
the other coastal ranges previously mentioned. Needless to say
confidence remains low as to the exact target of this system but
confidence is high that we are in for a soaker and it is best to
prepare for the worst case scenario.
From previous discussion...Best thinking at this time is the
heaviest rainfall will be around the Santa Cruz Mountains Saturday
afternoon/evening and then shift slightly northward overnight into
Sunday morning. Then, this focus will shift back southward down
the Central Coast through the day on Sunday. Rainfall amounts
through the weekend remain very difficult to pinpoint at this time
as a shift in the atmospheric river north or south will change the
amounts and location of the heaviest rainfall. At this time, it
appears coastal ranges will pick up the most precipitation
generally in the range of 5" to 10" with the potential for some
locations to receive more than a food of rainfall from late Friday
through Sunday. Meanwhile, urban areas can expect 2" to 4" of
precipitation through the weekend. Again, any shift in the
heaviest rainfall could result in much less precipitation for
locations such a Monterey and in the typical inland valley
locations such as the Santa Clara and Salinas Valleys. Also,
rainfall totals in the coastal ranges could be less or greater
depending on where the heaviest rain bands develop.
Aside from the potential for significant rainfall, strong
southerly winds will increase Saturday night into Sunday as
surface low pressure develops off of the northern California coast
and pushes inland to our north. With a 40 KT to 50+ KT 925 MB jet
aloft, this will result in breezy conditions over many areas and
windy to gusty winds in the higher elevations. Cannot rule out 40
MPH wind gusts near the coast and in the lower elevations with 50
MPH to potentially 60 MPH gusts in the higher elevations. With
this, a High Wind Watch and/or Wind Advisories may be needed.
Thus, stay tuned to the latest forecast information in the coming
days as hydro and wind products are likely forthcoming.
Precipitation is forecast to come to an end from late Saturday
into Sunday morning from north to south. Winds will also diminish
Sunday afternoon/evening as the system shifts southward and
further inland.
Medium and longer range models show at least two subsequent
systems to follow on Tuesday/Wednesday and late next week into the
following weekend. This would give very little time for conditions
to dry out and for rivers/creeks to respond to this weekend's
rainfall. As a result, any additional rainfall next week will
likely exacerbate hydro problems. We will continue to update the
forecast and relay information out as we gather additional data.
&&
.AVIATION...As of 10:00 PM PST Thursday...VFR through the period
except for patchy dense fog for KSTS. Winds will be light to
moderate.
Vicinity of KSFO...VFR. Light winds.
SFO Bridge Approach...Similar to KSFO.
Monterey Bay Terminals...VFR. Light winds.
&&
.MARINE...as of 10:00 PM PST Thursday...High pressure over the
Great Basin will keep light to moderate northerly winds over the
coastal waters through Friday. Southerly winds will increase
Friday night and remain gusty through the weekend as a series of
low pressure systems move across the Pacific into northern
California. The gusty winds will produce hazardous conditions
this weekend.
&&
.MTR WATCHES/WARNINGS/ADVISORIES...
.Tngt...Freeze Warning...North Bay Valleys, East Bay Valleys
& Santa Clara Valley
&&
PUBLIC FORECAST: CW/RGass
AVIATION: W Pi
MARINE: W Pi
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www.twitter.com/nwsbayareaHazardous weather outlook, Jan 5, 4:58 AM PST, 22 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN FRANCISCO CA 458 AM PST THU JAN 5 2017 CAZ006-505>513-516>518-528>530-060900- SAN FRANCISCO- COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS- SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST- EAST BAY INTERIOR VALLEYS-EAST BAY HILLS AND THE DIABLO RANGE- SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY INCLUDING SAN JOSE- SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE SAN ANTONIO- SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- MOUNTAINS OF SAN BENITO COUNTY AND INTERIOR MONTEREY COUNTY INCLUDING PINNACLES NATIONAL MONUMENT- NORTHERN SALINAS VALLEY/HOLLISTER VALLEY AND CARMEL VALLEY- NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST- 458 AM PST THU JAN 5 2017 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN AND CENTRAL CALIFORNIA .DAY ONE...TODAY AND TONIGHT SOME ISOLATED SHOWERS POSSIBLE, MAINLY THIS MORNING OTHERWISE PARTLY CLOUDY AND SEASONABLY COOL. TURNING CLEAR AND COLD TONIGHT WITH LOWS FROM THE UPPER 20S IN THE COLDEST VALLEYS TO 30S ELSEWHERE. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY MOSTLY CLEAR AND DRY FRIDAY. LIGHT RAIN DEVELOPS SATURDAY THEN BECOMES HEAVY SATURDAY NIGHT THROUGH SUNDAY BEFORE ENDING MONDAY MORNING. FLOODING WILL BE A CONCERN ESPECIALLY IN THE COASTAL HILLS AND OVER BURN SCARS. ANOTHER STORM IS POISED TO IMPACT THE REGION TUESDAY OR WEDNESDAY.
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 6, 2:20 AM PST | Gale Watch | MTR | 7 hr | |
| Jan 6, 3:38 AM PST | High Wind Watch | MTR | Monterey, San Mateo, Santa Clara, Santa Cruz | 8 hr |
| Jan 6, 8:59 AM PST | Gale Warning | MTR | 60 hr | |
| Jan 6, 8:59 AM PST | Small Craft Advisory | MTR | 41 hr | |
| Jan 6, 11:26 AM PST | High Wind Warning | MTR | Monterey, San Mateo, Santa Clara, Santa Cruz | 55 hr |
| Jan 6, 11:26 AM PST | Wind Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 55 hr |
Nearby
Flash Flood Watches in California, 2017Every flash flood watch in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.