Alert archive / California / Wind Advisories in 2006

Wind Advisory 9, NWS San Francisco Bay Area, CA

March 26, 200611 counties in California

NWS San Francisco Bay Area, CA issued this wind advisory at Mar 26, 2006, 1:53 PM PST for 11 counties in California. It took effect at Mar 27, 2006, 4:00 PM PST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 26, 2006, 1:53 PM PST (21:53 UTC)
In effect from
Mar 27, 2006, 4:00 PM PST
Expired
Mar 28, 2006, 2:38 AM PST
In force
11 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 21:53 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 12:00Z, 9.9 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 12:00Z on 2006-03-26Temperature 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 12:00Z on 2006-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.1939587897Sfc1 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
828 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS76 KMTR 262153
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
153 PM PST SUN MAR 26 2006

...ANOTHER STORM HEADING FOR THE SAN FRANCISCO AND MONTEREY BAY AREAS...

.A STRONG STORM WILL APPROACH THE COAST ON MONDAY AND WILL SPREAD
RAIN AND WIND OVER THE REGION MONDAY NIGHT AND TUESDAY. WINDS WILL
INCREASE AHEAD OF A COLD FRONT MONDAY NIGHT WITH GUSTS TO 50 MPH
POSSIBLE...ESPECIALLY NEAR THE OCEAN AND BAYS AND OVER HIGHER TERRAIN.

CAZ006-505>515-517-518-271200-
/O.NEW.KMTR.WI.Y.0009.060328T0200Z-060328T1700Z/
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-
MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND
CARMEL VALLEY-BIG SUR COAST-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
153 PM PST SUN MAR 26 2006

...WIND ADVISORY IN EFFECT FROM 6 PM MONDAY TO 9 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM MONDAY TO 9 AM PST
TUESDAY. 

SOUTH TO SOUTHEAST WINDS WILL INCREASE LATE ON MONDAY AS A STRONG
COLD FRONT APPROACHES THE AREA. SUSTAINED WINDS OF 20 TO 35 MPH
WITH GUSTS TO 50 MPH WILL BE POSSIBLE MONDAY NIGHT AND EARLY
TUESDAY MORNING. THE STRONGEST GUSTS WILL BE NEAR THE WATER AND IN
THE HILLS. WINDS SHOULD DECREASE BY LATE MORNING ON TUESDAY AS THE
FRONT PASSES TO THE EAST OF THE REGION AND THE PARENT LOW PRESSURE
SYSTEM MOVES AWAY TO THE NORTHEAST.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 35 MPH OR GUSTS TO
AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

$$
4 follow-up statements
000 
WWUS76 KMTR 271156
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
356 AM PST MON MAR 27 2006

...ANOTHER STORM HEADING FOR THE SAN FRANCISCO AND MONTEREY BAY
AREAS...

.A POWERFUL STORM SYSTEM IS TAKING SHAPE OFF THE CALIFORNIA COAST
THIS MORNING...AND WILL APPROACH THE SAN FRANCISCO AND MONTEREY
BAY AREAS LATER TODAY. WINDS WILL INCREASE AHEAD OF A COLD FRONT
MONDAY NIGHT WITH GUSTS TO 50 MPH POSSIBLE...ESPECIALLY NEAR THE
OCEAN AND BAYS AS WELL AS OVER HIGHER TERRAIN.

CAZ006-505>515-517-518-280000-
/O.CON.KMTR.WI.Y.0009.060328T0200Z-060328T1700Z/
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-
MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND
CARMEL VALLEY-BIG SUR COAST-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
356 AM PST MON MAR 27 2006

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
PST TUESDAY...

SOUTH TO SOUTHEAST WINDS WILL INCREASE LATE ON MONDAY AS A STRONG
COLD FRONT APPROACHES THE AREA. SUSTAINED WINDS OF 20 TO 35 MPH
WITH GUSTS TO 50 MPH WILL BE POSSIBLE MONDAY NIGHT AND EARLY
TUESDAY MORNING. THE STRONGEST GUSTS WILL BE NEAR THE WATER AND IN 
THE HILLS. WINDS WILL SHIFT TO THE SOUTHWEST AND DECREASE TUESDAY
MORNING AS THE FRONT PASSES TO THE EAST OF THE REGION AND THE
PARENT LOW PRESSURE SYSTEM MOVES AWAY TO THE NORTHEAST.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 35 MPH OR GUSTS TO
AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. MOTORISTS SHOULD
USE EXTRA CAUTION AND DRIVE WITH BOTH HANDS ON THE STEERING WHEEL
AS UNEXPECTED GUSTS MAY OCCUR.

$$

WEAGLE
000 
WWUS76 KMTR 272148
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
148 PM PST MON MAR 27 2006

...ANOTHER STORM HEADING FOR THE SAN FRANCISCO AND MONTEREY BAY
AREAS...

.A STORM SYSTEM IS BEGINNING TO MOVE THROUGH THE SAN FRANCISCO AND
MONTEREY BAY AREAS AND WILL BRING RAIN AND WIND TO THE REGION
THROUGH TUESDAY NIGHT. WINDS WILL INCREASE AHEAD OF A COLD FRONT
TONIGHT WITH GUSTS TO 50 MPH POSSIBLE...ESPECIALLY NEAR THE OCEAN
AND BAYS AS WELL AS OVER HIGHER TERRAIN.

CAZ006-505>515-517-518-281200-
/O.CON.KMTR.WI.Y.0009.060328T0200Z-060328T1700Z/
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-
MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND
CARMEL VALLEY-BIG SUR COAST-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
148 PM PST MON MAR 27 2006

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
PST TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
PST TUESDAY. 

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 35 MPH OR GUSTS TO
AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. MOTORISTS
SHOULD USE EXTRA CAUTION AS SUDDEN GUSTS MAY OCCUR.

$$
000 
WWUS76 KMTR 272338
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
338 PM PST MON MAR 27 2006

...STRONG WINDS EXPECTED THROUGH MONDAY EVENING...

.BY LATE MONDAY AFTERNOON...A STORM SYSTEM WAS BEGINNING TO MOVE INTO
THE SAN FRANCISCO AND MONTEREY BAY AREAS AND STRONG SOUTHEAST
WINDS HAD DEVELOPED NEAR THE OCEAN. AT 3 PM PST...WINDS WERE
GUSTING AS HIGH AS 50 MPH ALONG THE SAN MATEO COUNTY COAST. STRONG
WINDS WILL CONTINUE ALONG THE COAST AND ALSO DEVELOP
INLAND...MAINLY OVER HIGHER TERRAIN...THROUGH THE REST OF THE
AFTERNOON AND INTO THE EVENING. WINDS ARE EXPECTED TO DIMINISH LATE
TONIGHT THROUGH TUESDAY MORNING.

CAZ006-505>515-517-518-281200-
/O.EXT.KMTR.WI.Y.0009.060328T0000Z-060328T1700Z/
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-
MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND
CARMEL VALLEY-BIG SUR COAST-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
338 PM PST MON MAR 27 2006

...WIND ADVISORY NOW IN EFFECT UNTIL 9 AM PST TUESDAY FOR THE
SAN FRANCISCO AND MONTEREY BAY AREAS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 35 MPH OR GUSTS TO
AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. MOTORISTS SHOULD
USE EXTRA CAUTION AS SUDDEN GUSTS MAY OCCUR.

$$

DYKEMA
000 
WWUS76 KMTR 281038
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
238 AM PST TUE MAR 28 2006

...WINDS DIMINISHING OVER THE REGION...

.THE SAN FRANCISCO AND MONTEREY BAY AREAS WILL SEE WIDESPREAD
SHOWERS TODAY AND TONIGHT...BUT WINDS WILL NOT BE AS STRONG AS
EARLIER ANTICIPATED. THUS THE WIND ADVISORY THAT WAS IN EFFECT HAS
BEEN CANCELLED. SOUTH WINDS ARE EXPECTED TO BLOW AT ONLY 10 TO 20
MPH TODAY WITH GUSTS TO 30 MPH ALONG THE COAST AND OVER HIGHER
TERRAIN.

CAZ006-505>515-517-518-281145-
/O.CAN.KMTR.WI.Y.0009.000000T0000Z-060328T1700Z/
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-
MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND
CARMEL VALLEY-BIG SUR COAST-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
238 AM PST TUE MAR 28 2006

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS CANCELLED THE
WIND ADVISORY. WIND SPEEDS TODAY ARE FORECAST AT ONLY 10 TO 20 MPH
WITH GUSTS TO 30 MPH POSSIBLE ALONG THE COAST AND IN THE HILLS.

$$

Nearby

Wind Advisories in California, 2006Every wind advisory in 2006

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.