Alert archive / California / Wind Advisories in 2016

Wind Advisory 4, NWS San Francisco Bay Area, CA

March 4, 201611 counties in California

NWS San Francisco Bay Area, CA issued this wind advisory at Mar 4, 2016, 3:14 AM PST for 11 counties in California. It took effect at Mar 5, 2016, 12:00 PM PST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Mar 4, 2016, 3:14 AM PST (11:14 UTC)
In effect from
Mar 5, 2016, 12:00 PM PST
Expired
Mar 6, 2016, 1:00 AM PST
In force
13 hr
Issued by
NWS San Francisco Bay Area, CA

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 Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 46 km from the middle of the area, began a volume at 11:14 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, 11.2 hours before the alert went out and 24 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.

Skew-T log-pSkew-T log-p diagram, Oakland, CA at 00:00Z on 2016-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Oakland, CA at 00:00Z on 2016-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
839 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

217 
WWUS76 KMTR 041114
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
314 AM PST FRI MAR 4 2016

...STRONG SOUTHERLY WINDS SATURDAY AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE BAY AREA AND CENTRAL COAST
SATURDAY AFTERNOON AND EVENING. STRONG SOUTHERLY WINDS WILL
DEVELOP SATURDAY AFTERNOON AND CONTINUE THROUGH SATURDAY EVENING
AS THE FRONT PASSES THROUGH THE REGION. WINDS GUSTS FROM 35 TO 50
MPH WILL BE POSSIBLE DURING THIS TIME...ESPECIALLY ALONG THE COAST
AND IN THE HILLS WHERE DOWNED TREES AND POSSIBLE POWER OUTAGES
WILL BE POSSIBLE.

CAZ006-505>513-529-042200-
/O.NEW.KMTR.WI.Y.0004.160305T2000Z-160306T0700Z/
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 DIABLO RANGE-
SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
NORTHERN MONTEREY BAY-
314 AM PST FRI MAR 4 2016

...WIND ADVISORY IN EFFECT FROM NOON TO 11 PM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TO 11 PM PST SATURDAY. 

* TIMING...FROM 12 NOON TO 11 PM SATURDAY...WITH THE STRONGEST
  WINDS DEVELOPING IN THE NORTH BAY AROUND MIDDAY.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH...HIGHEST
  GUSTS ALONG THE COAST AND IN THE HILLS.

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD
  TO POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ516>518-528-530-042200-
/O.NEW.KMTR.WI.Y.0004.160305T2100Z-160306T0900Z/
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
314 AM PST FRI MAR 4 2016

...WIND ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 1 AM PST
SUNDAY FOR MONTEREY AND SAN BENITO COUNTIES...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM SATURDAY TO 1 AM PST
SUNDAY. 

* TIMING...1 PM SATURDAY THROUGH 1 AM EARLY SUNDAY MORNING.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH.
  STRONGEST WINDS ALONG THE COAST AND IN THE HILLS AS WELL AS THE
  NORTHERN SALINAS VALLEY.

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD
  TO POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
3 follow-up statements
730 
WWUS76 KMTR 042011
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
1211 PM PST FRI MAR 4 2016

...STRONG SOUTHERLY WINDS SATURDAY AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE BAY AREA AND CENTRAL COAST
SATURDAY AFTERNOON AND EVENING. STRONG SOUTHERLY WINDS WILL
DEVELOP SATURDAY AFTERNOON AND CONTINUE THROUGH SATURDAY EVENING
AS THE FRONT PASSES THROUGH THE REGION. WINDS GUSTS FROM 35 TO
50 MPH WILL BE POSSIBLE DURING THIS TIME...ESPECIALLY ALONG THE
COAST AND IN THE HILLS WHERE DOWNED TREES AND POSSIBLE POWER
OUTAGES WILL BE POSSIBLE.

CAZ006-505>513-529-051300-
/O.CON.KMTR.WI.Y.0004.160305T2000Z-160306T0700Z/
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 DIABLO RANGE-
SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
NORTHERN MONTEREY BAY-
1211 PM PST FRI MAR 4 2016

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PST
SATURDAY...

* TIMING...FROM 12 NOON TO 11 PM SATURDAY...WITH THE STRONGEST 
  WINDS DEVELOPING IN THE NORTH BAY AROUND MIDDAY. 

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH... 
  HIGHEST GUSTS ALONG THE COAST AND IN THE HILLS. 

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD 
  TO POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ516>518-528-530-051300-
/O.CON.KMTR.WI.Y.0004.160305T2100Z-160306T0900Z/
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
1211 PM PST FRI MAR 4 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM SATURDAY TO 1 AM PST
SUNDAY...

* TIMING...1 PM SATURDAY THROUGH 1 AM EARLY SUNDAY MORNING.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH. 
  STRONGEST WINDS ALONG THE COAST AND IN THE HILLS AS WELL AS 
  THE NORTHERN SALINAS VALLEY. 

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD 
  TO POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
077 
WWUS76 KMTR 051140
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
340 AM PST SAT MAR 5 2016

...STRONG SOUTHERLY WINDS SATURDAY AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE BAY AREA AND CENTRAL COAST
THIS AFTERNOON AND EVENING. STRONG SOUTHERLY WINDS WILL DEVELOP
THIS AFTERNOON AND CONTINUE THROUGH THIS EVENING AS THE FRONT
PASSES THROUGH THE REGION. WINDS GUSTS FROM 35 TO 50 MPH WILL
OCCUR DURING THIS TIME...ESPECIALLY ALONG THE COAST AND IN THE
HILLS WHERE DOWNED TREES AND POWER OUTAGES WILL BE POSSIBLE.

CAZ006-505>513-529-052300-
/O.CON.KMTR.WI.Y.0004.160305T2000Z-160306T0700Z/
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 DIABLO RANGE-
SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
NORTHERN MONTEREY BAY-
340 AM PST SAT MAR 5 2016

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 11 PM PST
THIS EVENING...

* TIMING...FROM 12 NOON TO 11 PM SATURDAY...WITH THE STRONGEST 
  WINDS DEVELOPING IN THE NORTH BAY AROUND MIDDAY. 

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH...HIGHEST
  GUSTS ALONG THE COAST AND IN THE HILLS.

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD 
  TO POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ516>518-528-530-052300-
/O.CON.KMTR.WI.Y.0004.160305T2100Z-160306T0900Z/
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
340 AM PST SAT MAR 5 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM PST SUNDAY FOR MONTEREY AND SAN BENITO COUNTIES...

* TIMING...1 PM SATURDAY THROUGH 1 AM EARLY SUNDAY MORNING.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH. 
  STRONGEST WINDS ALONG THE COAST AND IN THE HILLS AS WELL AS 
  THE NORTHERN SALINAS VALLEY. 

* IMPACTS...DOWNED TREES OR LIMBS AND POWER LINES THAT MAY LEAD 
  TO POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
822 
WWUS76 KMTR 060332
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
732 PM PST SAT MAR 5 2016

...STRONG SOUTHERLY WINDS SATURDAY EVENING...

.A STRONG COLD FRONT WILL MOVE THROUGH THE SAN FRANCISCO AND
MONTEREY BAY AREAS BY LATE SATURDAY EVENING. STRONG SOUTHERLY
WINDS WILL CONTINUE AHEAD OF THIS COLD FRONT ON SATURDAY EVENING.
WINDS GUSTS FROM 35 TO 50 MPH WILL OCCUR...ESPECIALLY ALONG THE
COAST AND IN THE HILLS. DOWNED TREES AND POWER OUTAGES WILL BE
POSSIBLE.

CAZ006-505>513-529-060700-
/O.CON.KMTR.WI.Y.0004.000000T0000Z-160306T0700Z/
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 DIABLO RANGE-
SANTA CRUZ MOUNTAINS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
NORTHERN MONTEREY BAY-
732 PM PST SAT MAR 5 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PST THIS EVENING...

* TIMING...THROUGH 11 PM SATURDAY...WITH THE STRONGEST WINDS
  EXPECTED BETWEEN 8 AND 10 PM PST.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH... 
  HIGHEST GUSTS ALONG THE COAST AND IN THE HILLS. 

* IMPACTS...DOWNED TREES AND TREE LIMBS. DOWNED POWER LINES AND
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF AT LEAST 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ516>518-528-530-060900-
/O.CON.KMTR.WI.Y.0004.000000T0000Z-160306T0900Z/
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
732 PM PST SAT MAR 5 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST SUNDAY...

* TIMING...THROUGH 1 AM EARLY SUNDAY MORNING. STRONGEST WINDS
  EXPECTED BETWEEN 8 AND 11 PM PST.

* WINDS...SOUTHERLY 15 TO 25 MPH WITH GUSTS 35 TO 50 MPH. 
  STRONGEST WINDS ALONG THE COAST AND IN THE HILLS AS WELL AS 
  THE NORTHERN SALINAS VALLEY. 

* IMPACTS...DOWNED TREES OR TREE LIMBS. DOWNED POWER LINES AND
  POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF AT LEAST 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 3, 8:47 PM PSTGale WatchMTR6 hr
Mar 4, 2:47 AM PSTGale WarningMTR44 hr
Mar 4, 1:18 PM PSTSmall Craft AdvisoryMTR27 hr

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.