Alert archive / California / Wind Advisories in 2017

Wind Advisory 22, NWS San Francisco Bay Area, CA

December 3, 2017

NWS San Francisco Bay Area, CA issued this wind advisory at Dec 3, 2017, 3:09 AM PST. It took effect at Dec 3, 2017, 10:00 PM PST. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued
Dec 3, 2017, 3:09 AM PST (11:09 UTC)
In effect from
Dec 3, 2017, 10:00 PM PST
Expired
Dec 5, 2017, 3:06 AM PST
In force
29 hr
Issued by
NWS San Francisco Bay Area, CA

The text

As transmitted.

166 
WWUS76 KMTR 031109
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
309 AM PST Sun Dec 3 2017

...Locally strong and gusty winds expected in the hills from 
tonight through early Tuesday morning...

.High pressure is forecast to rapidly strengthen over northeastern
California and Nevada late today and tonight. This will result in 
locally strong and gusty north to northeast winds in the hills 
starting tonight and continuing through early Tuesday morning. 
Strongest winds are forecast to occur at elevations above 1000 
feet in the North and East Bay Hills. Winds are expected to 
subside by late Tuesday morning.

CAZ507-511-040500-
/O.NEW.KMTR.WI.Y.0022.171204T0600Z-171205T1800Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
Including the cities of Angwin, Lagunitas-Forest Knolls, 
Woodacre, and Blackhawk
309 AM PST Sun Dec 3 2017

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST
TUESDAY...

The National Weather Service San Francisco Bay Area has issued a 
Wind Advisory, which is in effect from 10 PM this evening to 10 AM
PST Tuesday. 

* WINDS: North to northeast winds of 20 to 30 mph with gusts up to
  45 mph in the East Bay Hills and up to 55 mph in the North Bay
  Hills.

* LOCATION: North and East Bay Hills above 1000 feet.

* TIMING: Tonight through Tuesday morning. Strongest winds
  expected during the late night and morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that wind gusts of at least 45 mph are
expected. Winds this strong can topple trees and lead to power
outages. 

&&

$$
4 follow-up statements
550 
WWUS76 KMTR 040252
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
652 PM PST Sun Dec 3 2017

...Locally strong and gusty winds are possible in the North and 
East Bay hills tonight through early Tuesday morning...

.High pressure will strengthen over northeastern California and 
Nevada tonight into Tuesday. Locally strong and gusty north to 
northeast winds are possible in the North and East Bay hills above
1000 feet tonight through early Tuesday morning. Winds are expected
to subside by late Tuesday morning.

CAZ507-511-041600-
/O.CON.KMTR.WI.Y.0022.171204T0600Z-171205T1800Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
Including the cities of Angwin, Lagunitas-Forest Knolls, 
Woodacre, and Blackhawk
652 PM PST Sun Dec 3 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST TUESDAY...

a Wind Advisory remains in effect from 10 PM this evening to
10 AM PST Tuesday. 

* WINDS: North to northeast winds of 20 to 30 mph with gusts up to
  45 mph possible. 

* LOCATION: North and East Bay Hills above 1000 feet.

* TIMING: Tonight through Tuesday morning.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that wind gusts of at least 45 mph are
expected. Winds this strong can topple trees and lead to power
outages.

&&

$$
512 
WWUS76 KMTR 041140
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
340 AM PST Mon Dec 4 2017

...Locally strong and gusty winds in the North and East Bay hills
through early Tuesday morning...

...Freezing temperatures likely in some inland valleys late
tonight and again late Tuesday night...

.Locally strong and gusty north to northeast winds will continue 
in the North and East Bay hills above 1000 feet through early 
Tuesday morning. Winds are expected to subside by late Tuesday 
morning.

Freezing temperatures will likely occur in the inland valleys of 
southern Monterey County late tonight and early Tuesday morning. 
Cold temperatures are also expected on Tuesday night, and 
freezing temperatures are possible once again in the valleys of 
southern Monterey County, as well as the North Bay Valleys.

CAZ516-042300-
/O.NEW.KMTR.FZ.W.0002.171205T1100Z-171205T1700Z/
/O.NEW.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Including the cities of Greenfield and King City
340 AM PST Mon Dec 4 2017

...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PST TUESDAY...
...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

The National Weather Service San Francisco Bay Area has issued a 
Freeze Warning, which is in effect from 3 AM to 9 AM PST Tuesday. 
A Freeze Watch has also been issued. This Freeze Watch is in 
effect from late Tuesday night through Wednesday morning. 

* TEMPERATURES...Overnight lows ranging from 26 to 32.

* LOCATION...Inland valleys of southern Monterey County, including
  the southern Salinas Valley.

* TIMING...Late tonight and Tuesday morning and again late Tuesday
  night and Wednesday morning.

* IMPACTS...Freezing temperatures can damage or kill plants that
  are sensitive to cold. Make sure pets are protected from the 
  cold.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.

&&

$$

CAZ507-511-042300-
/O.CON.KMTR.WI.Y.0022.000000T0000Z-171205T1800Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
Including the cities of Angwin, Lagunitas-Forest Knolls, 
Woodacre, and Blackhawk
340 AM PST Mon Dec 4 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

A Wind Advisory remains in effect until 10 AM PST Tuesday. 

* WINDS: North to northeast winds of 20 to 30 mph with gusts of 40
  to 50 mph. 

* LOCATION: North and East Bay Hills above 1000 feet.

* TIMING: Through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that wind gusts of at least 45 mph are
expected. Winds this strong can topple trees and lead to power
outages.

&&

$$

CAZ506-042300-
/O.NEW.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
North Bay Interior Valleys-
Including the cities of Santa Rosa, South Santa Rosa, Napa, 
San Rafael, Petaluma, Novato, and Rohnert Park
340 AM PST Mon Dec 4 2017

...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

The National Weather Service San Francisco Bay Area has issued a 
Freeze Watch, which is in effect from late Tuesday night through 
Wednesday morning. 

* TEMPERATURES...Overnight lows ranging from 27 to 32.

* LOCATION...North Bay Valleys.

* TIMING...Late Tuesday night and Wednesday morning.

* IMPACTS...Freezing temperatures can damage or kill plants that
  are sensitive to cold. Make sure pets are protected from the 
  cold.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.

&&

$$
611 
WWUS76 KMTR 042110
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
110 PM PST Mon Dec 4 2017

...Locally strong and gusty winds in the North and East Bay hills
through early Tuesday morning...

...Freezing temperatures likely in some inland valleys late
tonight and again late Tuesday night...

.Locally strong and gusty north to northeast winds will continue
in the North and East Bay hills above 1000 feet through early
Tuesday morning. Winds are expected to subside by late Tuesday
morning.

Freezing temperatures will likely occur in the inland valleys of
southern Monterey County late tonight and early Tuesday morning.
Cold temperatures are also expected on Tuesday night, and
freezing temperatures are possible once again in the valleys of
southern Monterey County, as well as the North Bay Valleys.

CAZ516-051200-
/O.CON.KMTR.FZ.W.0002.171205T1100Z-171205T1700Z/
/O.CON.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Including the cities of Greenfield and King City
110 PM PST Mon Dec 4 2017

...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PST
TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

a Freeze Warning remains in effect from 3 AM to 9 AM PST Tuesday.
a Freeze Watch remains in effect from late Tuesday night through
Wednesday morning. 

* TEMPERATURES...Overnight lows ranging from 26 to 32.

* LOCATION...Inland valleys of southern Monterey County, 
  including the southern Salinas Valley. 

* TIMING...Late tonight and Tuesday morning and again late 
  Tuesday night and Wednesday morning. 

* IMPACTS...Freezing temperatures can damage or kill plants that 
  are sensitive to cold. Make sure pets are protected from the 
  cold. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.

&&

$$

CAZ507-511-051200-
/O.CON.KMTR.WI.Y.0022.000000T0000Z-171205T1800Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
Including the cities of Angwin, Lagunitas-Forest Knolls, 
Woodacre, and Blackhawk
110 PM PST Mon Dec 4 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

a Wind Advisory remains in effect until 10 AM PST Tuesday. 

* WINDS: North to northeast winds of 20 to 30 mph with gusts of 
  40 to 50 mph. 

* LOCATION: North and East Bay Hills above 1000 feet.

* TIMING: Through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that wind gusts of at least 45 mph are
expected. Winds this strong can topple trees and lead to power
outages.

&&

$$

CAZ506-051200-
/O.CON.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
North Bay Interior Valleys-
Including the cities of Santa Rosa, South Santa Rosa, Napa, 
San Rafael, Petaluma, Novato, and Rohnert Park
110 PM PST Mon Dec 4 2017

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

a Freeze Watch remains in effect from late Tuesday night through
Wednesday morning. 

* TEMPERATURES...Overnight lows ranging from 25 to 31.

* LOCATION...North Bay Valleys.

* TIMING...Late Tuesday night and Wednesday morning.

* IMPACTS...Freezing temperatures can damage or kill plants that 
  are sensitive to cold. Make sure pets are protected from the 
  cold. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.

&&

$$
967 
WWUS76 KMTR 051106
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
306 AM PST Tue Dec 5 2017

CAZ507-511-051215-
/O.CAN.KMTR.WI.Y.0022.000000T0000Z-171205T1800Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
Including the cities of Angwin, Lagunitas-Forest Knolls, 
Woodacre, and Blackhawk
306 AM PST Tue Dec 5 2017

...WIND ADVISORY IS CANCELLED...

The National Weather Service in San Francisco has cancelled the
Wind Advisory. 

Breezy conditions can still be expected, however winds have
dropped below advisory levels in almost all locations.

$$

CAZ516-060500-
/O.UPG.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
/O.NEW.KMTR.FZ.W.0003.171206T0900Z-171206T1700Z/
/O.CON.KMTR.FZ.W.0002.000000T0000Z-171205T1700Z/
Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Including the cities of Greenfield and King City
306 AM PST Tue Dec 5 2017

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST WEDNESDAY...

The National Weather Service in San Francisco has issued a Freeze
Warning, which is in effect from 1 AM to 9 AM PST Wednesday. The
Freeze Watch is no longer in effect. a Freeze Warning remains in
effect until 9 AM PST this morning. 

* TEMPERATURES...Overnight lows ranging from 22 to 30.

* LOCATION...Inland valleys of southern Monterey County, 
  including the southern Salinas Valley. 

* TIMING...Late tonight and Tuesday morning and again late 
  Tuesday night and Wednesday morning. 

* IMPACTS...Freezing temperatures can damage or kill plants that 
  are sensitive to cold. Make sure pets are protected from the 
  cold. 

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

CAZ506-060500-
/O.UPG.KMTR.FZ.A.0001.171206T1100Z-171206T1700Z/
/O.NEW.KMTR.FZ.W.0003.171206T0900Z-171206T1700Z/
North Bay Interior Valleys-
Including the cities of Santa Rosa, South Santa Rosa, Napa, 
San Rafael, Petaluma, Novato, and Rohnert Park
306 AM PST Tue Dec 5 2017

...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST WEDNESDAY...

The National Weather Service in San Francisco has issued a Freeze
Warning, which is in effect from 1 AM to 9 AM PST Wednesday. The
Freeze Watch is no longer in effect. 

* TEMPERATURES...Overnight lows ranging from 25 to 31.

* LOCATION...North Bay Valleys.

* TIMING...Late Tuesday night and Wednesday morning.

* IMPACTS...Freezing temperatures can damage or kill plants that 
  are sensitive to cold. Make sure pets are protected from the 
  cold. 

A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 2, 7:01 PM PSTCoastal Flood WarningMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma40 hr

Nearby

Wind Advisories in California, 2017Every wind advisory 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.