Alert archive / California / Red Flag Warnings in 2008

Red Flag Warning 4, NWS San Francisco Bay Area, CA

July 7, 20085 counties in California

NWS San Francisco Bay Area, CA issued this red flag warning at Jul 7, 2008, 2:21 PM PDT for 5 counties in California. It took effect at Jul 8, 2008, 8:00 PM PDT. It was in force for 57 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 7, 2008, 2:21 PM PDT (21:21 UTC)
In effect from
Jul 8, 2008, 8:00 PM PDT
Expired
Jul 11, 2008, 5:00 AM PDT
In force
57 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Monterey County, CA, San Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA

The nearest sounding before it

Oakland, CA (KOAK), launched 12:00Z, 9.4 hours before the alert went out and 102 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 2008-07-07Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Oakland, CA at 12:00Z on 2008-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939Sfc1 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
1850 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
115 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 
WWUS86 KMTR 072121
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
221 PM PDT MON JUL 7 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME TEMPERATURES...POOR
OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY BREEZY CONDITIONS FOR THE
NORTH BAY MOUNTAINS...EAST BAY HILLS AND DIABLO RANGE...SANTA CRUZ
MOUNTAINS...AND THE HIGHER ELEVATIONS OF MONTEREY AND SAN BENITO
COUNTIES FOR TUESDAY NIGHT THROUGH THURSDAY MORNING...

CAZ507-511-517-518-080530-
/O.UPG.KMTR.FW.A.0003.080709T0000Z-080710T0000Z/
/O.NEW.KMTR.FW.W.0004.080709T0300Z-080710T1500Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
221 PM PDT MON JUL 7 2008

...RED FLAG WARNING IN EFFECT FROM 8 PM TUESDAY TO 8 AM PDT
THURSDAY...
...FIRE WEATHER WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA HAS ISSUED
A RED FLAG WARNING...WHICH IS IN EFFECT FROM 8 PM TUESDAY TO 8 AM
PDT THURSDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES
ABOVE 1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME
RECOVERIES PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST
AREAS. LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS
ARE LIKELY FROM TUESDAY EVENING THROUGH THURSDAY MORNING. THESE
WEATHER CONDITIONS ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER
SITUATION. GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK
AND INTO THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

CAZ512-080530-
/O.NEW.KMTR.FW.W.0004.080709T0300Z-080710T1500Z/
SANTA CRUZ MOUNTAINS-
221 PM PDT MON JUL 7 2008

...RED FLAG WARNING IN EFFECT FROM 8 PM TUESDAY TO 8 AM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA HAS ISSUED
A RED FLAG WARNING...WHICH IS IN EFFECT FROM 8 PM TUESDAY TO 8 AM
PDT THURSDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES
ABOVE 1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME
RECOVERIES PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST
AREAS. LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS
ARE LIKELY FROM TUESDAY EVENING THROUGH THURSDAY MORNING. THESE
WEATHER CONDITIONS ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER
SITUATION. GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK
AND INTO THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

BLIER
10 follow-up statements
000 
WWUS86 KMTR 080449
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
949 PM PDT MON JUL 7 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME TEMPERATURES...POOR
OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY BREEZY CONDITIONS FOR
THE NORTH BAY MOUNTAINS...EAST BAY HILLS AND DIABLO RANGE...SANTA
CRUZ MOUNTAINS...AND THE HIGHER ELEVATIONS OF MONTEREY AND SAN
BENITO COUNTIES FOR TUESDAY NIGHT THROUGH THURSDAY MORNING...

CAZ507-511-512-517-518-081300-
/O.CON.KMTR.FW.W.0004.080709T0300Z-080710T1500Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
949 PM PDT MON JUL 7 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 8 PM TUESDAY TO 8 AM
PDT THURSDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
FROM TUESDAY EVENING THROUGH THURSDAY MORNING. THESE WEATHER
CONDITIONS ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER
SITUATION. GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK
AND INTO THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

BLIER
000 
WWUS86 KMTR 081231
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 AM PDT TUE JUL 8 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES FOR TONIGHT
THROUGH THURSDAY MORNING...

CAZ507-511-512-517-518-090000-
/O.CON.KMTR.FW.W.0004.080709T0300Z-080710T1500Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
531 AM PDT TUE JUL 8 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
8 AM PDT THURSDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
FROM THIS EVENING THROUGH THURSDAY MORNING. THESE WEATHER CONDITIONS
ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION.
GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK AND INTO
THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS86 KMTR 082115
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
215 PM PDT TUE JUL 8 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES FOR TONIGHT
THROUGH THURSDAY MORNING...

CAZ507-511-512-517-518-091300-
/O.CON.KMTR.FW.W.0004.080709T0300Z-080710T1500Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
215 PM PDT TUE JUL 8 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
8 AM PDT THURSDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
FROM THIS EVENING THROUGH THURSDAY MORNING. THESE WEATHER CONDITIONS
ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION.
GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK AND INTO
THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS86 KMTR 091220
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
520 AM PDT WED JUL 9 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES THROUGH THURSDAY
MORNING...

CAZ507-511-512-517-518-100000-
/O.CON.KMTR.FW.W.0004.000000T0000Z-080710T1500Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
520 AM PDT WED JUL 9 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
AT TIMES THROUGH THURSDAY MORNING. THESE WEATHER CONDITIONS
ARE CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION.
GRADUAL IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK AND INTO
THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

ANDERSON
000 
WWUS86 KMTR 091630
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT WED JUL 9 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES THROUGH THURSDAY
MORNING...

CAZ507-511-512-517-518-100300-
/O.EXT.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
930 AM PDT WED JUL 9 2008

...RED FLAG WARNING NOW IN EFFECT UNTIL 5 AM PDT FRIDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
AT TIMES THROUGH FRIDAY MORNING. THESE WEATHER CONDITIONS ARE CAPABLE
OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION. GRADUAL
IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK AND INTO THE
UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS86 KMTR 092008 CCA
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT WED JUL 9 2008

CORRECTED HEADLINE FOR FRIDAY MORNING

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES THROUGH FRIDAY
MORNING...

CAZ507-511-512-517-518-100300-
/O.EXT.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
930 AM PDT WED JUL 9 2008

...RED FLAG WARNING NOW IN EFFECT UNTIL 5 AM PDT FRIDAY...

HOT WEATHER ALONG WITH VERY LOW RELATIVE HUMIDITIES ARE FORECAST
ACROSS MUCH OF THE AREA THIS WEEK AS A STRONG RIDGE OF HIGH
PRESSURE BUILDS OVER CALIFORNIA. MINIMUM DAYTIME HUMIDITIES ABOVE
1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND NIGHTTIME RECOVERIES
PROBABLY WILL NOT EXCEED 20 PERCENT IN SOME OF THE DRIEST AREAS.
LOCALLY MODERATE AND GUSTY NORTHWEST TO NORTHEAST WINDS ARE LIKELY
AT TIMES THROUGH FRIDAY MORNING. THESE WEATHER CONDITIONS ARE CAPABLE
OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION. GRADUAL
IMPROVEMENT IS EXPECTED BY THE END OF THE WEEK AND INTO THE
UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS86 KMTR 100259
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
759 PM PDT WED JUL 9 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES THROUGH FRIDAY
MORNING...

CAZ507-511-512-517-518-101300-
/O.CON.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
759 PM PDT WED JUL 9 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY FOR
HOT DAYTIME TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND
LOCALLY BREEZY CONDITIONS...

HOT WEATHER ALONG WITH LOW RELATIVE HUMIDITIES ARE FORECAST TO
CONTINUE ACROSS MUCH OF THE AREA THROUGH FRIDAY. MINIMUM DAYTIME
HUMIDITIES ABOVE 1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND
NIGHTTIME RECOVERIES PROBABLY WILL NOT EXCEED 25 PERCENT IN SOME
OF THE DRIEST AREAS. LOCALLY MODERATE AND GUSTY NORTHWEST TO
NORTHEAST WINDS ARE LIKELY AT TIMES THROUGH FRIDAY MORNING. THESE
WEATHER CONDITIONS ARE CAPABLE OF PRODUCING A DANGEROUS FIRE
WEATHER SITUATION. GRADUAL IMPROVEMENT IS EXPECTED OVER THE
UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
GUSTY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

DYKEMA
000 
WWUS86 KMTR 101226
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 AM PDT THU JUL 10 2008

...RED FLAG WARNING FOR LOW HUMIDITIES...HOT DAYTIME
TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY
BREEZY CONDITIONS FOR THE NORTH BAY MOUNTAINS...EAST BAY HILLS
AND DIABLO RANGE...SANTA CRUZ MOUNTAINS...AND THE HIGHER
ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES THROUGH FRIDAY
MORNING...

CAZ507-511-512-517-518-110000-
/O.CON.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
526 AM PDT THU JUL 10 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY FOR
HOT DAYTIME TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND
LOCALLY BREEZY CONDITIONS...

HOT WEATHER ALONG WITH LOW RELATIVE HUMIDITIES ARE FORECAST TO
CONTINUE ACROSS MUCH OF THE DISTRICT THROUGH FRIDAY. MINIMUM DAYTIME
HUMIDITIES ABOVE 1000 FEET WILL RANGE FROM 5 TO 15 PERCENT AND
NIGHTTIME RECOVERIES PROBABLY WILL NOT EXCEED 25 PERCENT IN SOME
OF THE DRIEST AREAS. LOCALLY MODERATE AND GUSTY WINDS ARE LIKELY
AT TIMES THROUGH FRIDAY MORNING. THESE WEATHER CONDITIONS ARE
CAPABLE OF PRODUCING A DANGEROUS FIRE WEATHER SITUATION. GRADUAL
IMPROVEMENT IS EXPECTED OVER THE UPCOMING WEEKEND.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
GUSTY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

ANDERSON
000 
WWUS86 KMTR 102325
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PDT THU JUL 10 2008

...RED FLAG WARNING CONTINUES THROUGH EARLY FRIDAY MORNING FOR
THE NORTH BAY MOUNTAINS...EAST BAY HILLS AND DIABLO RANGE...SANTA
CRUZ MOUNTAINS...AND THE HIGHER ELEVATIONS OF MONTEREY AND SAN
BENITO COUNTIES FOR LOW HUMIDITIES...VERY WARM TEMPERATURES...POOR
OVERNIGHT HUMIDITY RECOVERIES AND LOCALLY BREEZY CONDITIONS...

CAZ507-511-512-517-518-111200-
/O.CON.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
425 PM PDT THU JUL 10 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY FOR
VERY WARM TEMPERATURES...POOR OVERNIGHT HUMIDITY RECOVERIES AND
LOCALLY BREEZY CONDITIONS...

HOT AND DRY CONDITIONS PERSIST IN THE HILLS ABOVE 1000 FEET. ON
THURSDAY AFTERNOON TEMPERATURES RANGED FROM THE 90S TO 110 WHILE
RELATIVE HUMIDITIES WERE BELOW 20 PERCENT IN MANY LOCATIONS AND IN
SOME CASES BELOW 10 PERCENT. WINDS WERE GENERALLY FROM THE WEST AT
LESS THAN 15 MPH...BUT WERE GUSTING AS HIGH AS 25 MPH IN THE EAST
BAY HILLS. VERY POOR HUMIDITY RECOVERIES ARE EXPECTED ONCE AGAIN
TONIGHT...ESPECIALLY AT ELEVATIONS ABOVE 1500 FEET. IN ADDITION...
LOCALLY GUSTY WEST TO SOUTHWEST WINDS WILL CONTINUE THIS EVENING.
WINDS WILL POSSIBLY TURN TO THE NORTHEAST AND INCREASE IN THE
NORTH BAY MOUNTAINS LATER TONIGHT.

WINDS ARE EXPECTED TO SUBSIDE ON FRIDAY. ALSO...THE MARINE LAYER
WILL DEEPEN...ALLOWING COOLER...MORE MOIST AIR TO GRADUALLY MAKE ITS
WAY TO HIGHER ELEVATIONS THROUGH THE WEEKEND. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF GUSTY
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

FIRE WEATHER INTERESTS SHOULD ALSO BE AWARE THAT THERE IS A SLIGHT
CHANCE OF THUNDERSTORMS FROM SANTA CRUZ AND SANTA CLARA COUNTY
SOUTHWARD THIS WEEKEND...MAINLY ON SATURDAY NIGHT AND SUNDAY. IF
THUNDERSTORMS DO DEVELOP...THEY WILL LIKELY PRODUCE DRY LIGHTNING.

$$

DYKEMA
000 
WWUS86 KMTR 111156
RFWMTR

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
456 AM PDT FRI JUL 11 2008

...SOME COOLING AND HUMIDITY RECOVERIES WILL REDUCE EXTREME FIRE
THREAT...

.A GOOD PUSH OF MARINE AIR AND COOLING ALOFT HAS ALLOWED SOME
HUMIDITY RECOVERIES OVER NIGHT. THE MARINE LAYER HAS LIFTED TO
1600 FT AND HUMIDITIES AT ELEVATIONS BELOW 2500 FT HAVE RISEN
INTO THE 50 TO 60 PERCENT RANGE IN MANY LOCATIONS OF THE NORTH AND
EAST BAY HILLS. HIGHER ELEVATIONS OF THE SANTA LUCIAS ARE STILL SHOWING
RATHER LOW HUMIDITIES BUT THIS IS VERY TYPICAL OF THESE AREAS IN
THE SUMMER. THEREFORE WILL ALLOW THE RED FLAG WARNING TO EXPIRE.

CAZ507-511-512-517-518-111300-
/O.EXP.KMTR.FW.W.0004.000000T0000Z-080711T1200Z/
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
456 AM PDT FRI JUL 11 2008

...RED FLAG WARNING WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING...

THE RED FLAG WARNING WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING. 

SOME HUMIDITY RECOVERIES AND COOLING TEMPERATURES ARE ALLOWING
SOME RELIEF FROM THE CRITICAL FIRE CONDITIONS SEEN OVER THE PAST
FEW DAYS. ALTHOUGH CONDITIONS WILL REMAIN VERY WARM AND DRY OVER
THE AREA OF THE BASIN FIRE IN MONTEREY COUNTY THE WIDESPREAD HOT
AND DRY CONDITIONS HAVE DIMINISHED. WINDS ARE ALSO MOSTLY LIGHT AND
VARIABLE. THEREFORE THE RED FLAG WARNING FOR THE INTERIOR HIGHER
ELEVATION SECTIONS OF THE FIRE DISTRICT WILL BE ALLOWED TO EXPIRE.

$$


REYNOLDS

What forecasters said that day

The local office's own words before this red flag warning 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 red flag warning went out at Jul 7, 10:12 AM PDT, 4 hours 9 minutes earlier.

Area forecast discussion, Jul 7, 10:12 AM PDT, 4 hours 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA CA
1012 AM PDT MON JUL 7 2008

.DISCUSSION...AS OF 9:45 AM PDT MONDAY...WHAT A DIFFERENCE 24 HOURS
MAKES.  THE WIDESPREAD STRATUS NOTED YESTERDAY IS PRETTY MUCH GONE...
EXCEPT LOCATIONS SOUTH OF SANTA CRUZ. THE N-S GRADIENT WAS ABOUT 6MB
AND THAT DEFINITELY HELPED TO SCOUR OUT THE STRATUS SF BAY AND
NORTHWARD.  FURTHER SOUTH...THE FT ORD PROFILER HAS THE MARINE LAYER
UNDER 1000 FT...WHICH IS NOT TO SURPRISING SINCE HIGH PRESSURE IS
BUILDING OVERHEAD.  IN FACT...WITH THE COMPRESSED MARINE LAYER THIS
MORNING DENSE FOG FORMED AROUND THE MRY BAY.  ATTM IT
APPEARS TO BE BURNING OFF AND THAT TREND WILL CONTINUE OVER THE NEXT
HOUR. OTHERWISE...MORE SUNSHINE SHOULD BE SEEN TODAY ACROSS THE CWA
WITH BUILDING HIGH PRESSURE AND WARMING TEMPERATURES ALOFT.
HOWEVER...STILL EXPECT HAZY TO PARTLY SMOKEY CONDITIONS WITH ALL OF
THE NEARBY FIRE ACTIVITY.

THE REST OF THE FORECAST LOOKS ON TRACK REGARDING THE UPCOMING HEAT
WAVE.  THE PEAK OF THE HEAT WAVE STILL APPEARS TO BE WED AND THUR
AS THE WARMEST TEMPERATURES ALOFT OCCUR ON BOTH OF THOSE DAYS.  NOT
TO SURPRISING...INLAND LOCATIONS WILL EXCEED 100 DEGREES. THE REAL
DIFFICULT AREA WILL BE ALONG THE IMMEDIATE COAST AND HOW WARM THEY
GET. WILL TRY TO FINE TUNE WITH THE AFTERNOON FORECAST...BUT THEY
LOOK WARM EITHER WAY. NO UPDATES ARE PLANNED THIS MORNING.

PREV HEAT WAVE DISC....
MOST DIFFICULT PART OF THE FORECAST CONTINUES TO BE TEMPERATURES NEAR
THE COAST. THE NAM KEEPS THE SURFACE FLOW LIGHT ONSHORE. THE GFS
DEVELOPS LIGHT OFFSHORE FLOW DURING THE NIGHT AND MORNING HOURS AS
THE SURFACE TROUGH SHIFTS SLIGHTLY OFFSHORE...BUT TURNS THE FLOW WEAK
ONSHORE IN THE AFTERNOONS WHICH SHOULD KEEP COASTAL AREAS FROM
GETTING HOT. IF THE GFS IS CORRECT AND LIGHT OFFSHORE FLOW MANAGES TO
PERSIST THROUGH THE EARLY AFTERNOON HOURS...TEMPERATURES WILL WARM
RAPIDLY NEAR THE OCEAN AND WE COULD EASILY SEE 80S AND EVEN LOWER 90S
IN THE CITY OF SAN FRANCISCO FROM TUESDAY THROUGH THURSDAY.
THEREFORE...WILL CONTINUE WITH THE EXCESSIVE HEAT WATCH FOR SAN
FRANCISCO IN ADDITION TO THE INLAND AREAS. THE EXCESSIVE HEAT WATCH
WILL TRANSITION TO EITHER A HEAT ADVISORY OR EXCESSIVE HEAT WARNING
(LIKELY AN ADVISORY) SOMETIME IN THE NEXT 12-24 HOURS. WILL NEED TO
CONSIDER HEAT ADVISORIES FOR OTHER COASTAL AREAS BESIDES SAN
FRANCISCO IF IT APPEARS THAT OFFSHORE FLOW MAY BE MORE PREVALENT THAN
ANTICIPATED.

&&

.AVIATION...AS OF 10:15 AM PDT MONDAY...A DRY AIRMASS IS IN PLACE
OVER THE SAN FRANCISCO BAY AREA SO EXPECT VFR CONDITIONS TO PREVAIL
THROUGH THE FORECAST PERIOD. WINDS WILL BECOME ON SHORE THIS
AFTERNOON AT 15 TO 20 KT WITH GUSTS TO 28 KT AT SFO. SHOULD SEE OFF
SHORE FLOW TONIGHT SO DONT EXPECT A RETURN OF STRATUS.

CENTRAL COAST TERMINALS... VISIBLE SATELLITE IMAGE SHOWING STRATUS
RAPIDLY DETERIORATING IN MONTEREY BAY. EXPECT VFR CONDITIONS THROUGH
THIS EVENING WITH A SHALLOW LAYER OF STRATUS RETURNING BY
MIDNIGHT. STRATUS SHOULD BE CONFINED TO THE IMMEDIATE COASTLINE WITH
MRY SEEING REDUCED VISIBILITIES. WINDS WILL FOLLOW A GENERAL
DIURNAL CYCLE BECOMING ONSHORE THIS AFTERNOON AT 5 TO 10 KT BECOMING
LIGHT OUT OF THE SOUTH BY MIDNIGHT.

&&

.FIRE WEATHER...AS OF 4:10 AM PDT MONDAY...WARMING UNDER THE
BUILDING UPPER RIDGE IS KEEPING HUMIDITIES FROM RECOVERING VERY MUCH
IN THE HILLS THIS MORNING. EARLY MORNING RH VALUES ABOVE 1000 FEET
ARE ONLY ABOUT 35 TO 45 PERCENT. WINDS ARE MOSTLY LIGHT...BUT ARE
GUSTING CLOSE TO 20 MPH FROM THE NORTH-NORTHWEST ACROSS SOME OF THE
HIGHER RIDGES IN THE N AND E BAY. CONDITIONS ARE EXPECTED TO
GRADUALLY WORSEN OVER THE NEXT 24 TO 48 HOURS AS STILL WARMER AND
DRIER CONDITIONS DEVELOP. DAYTIME RH VALUES WILL BE IN THE 5 TO 15
PERCENT RANGE AND NIGHTTIME RH RECOVERIES IN THE HILLS STARTING
TONIGHT AND CONTINUING THROUGH AT LEAST WEDNESDAY NIGHT ARE EXPECTED
TO BE VERY POOR...PROBABLY NO HIGHER THAN 20 PERCENT. THE GREATEST
CONCERN WILL BE WINDS OF ANY SIGNIFICANCE IN ADDITION TO THE HOT AND
VERY DRY CONDITIONS. MODELS ARE FLUCTUATING SOMEWHAT IN FORECASTING
BOTH THE STRENGTH AND DIRECTION OF WINDS IN THE HILLS THE NEXT
SEVERAL DAYS. BUT IT APPEARS THAT WINDS WILL INCREASE IN THE HILLS
LATE TUESDAY INTO TUESDAY NIGHT. WIND SPEED OF 15 TO 20 MPH ARE
POSSIBLE ACROSS SOME OF THE WINDIER RIDGETOPS WHICH WILL BE STRONG
ENOUGH TO WARRANT A FIRE WEATHER WATCH GIVEN THE VERY POOR RH
RECOVERIES. WILL CONTINUE WITH A FIRE WEATHER WATCH FROM TUESDAY
AFTERNOON THROUGH WEDNESDAY AFTERNOON FOR THE NORTH AND EAST BAY
HILLS AND THE HIGHER ELEVATIONS OF MONTEREY AND SAN BENITO COUNTIES
(INCLUDING THE BASIN COMPLEX FIRE). LATEST MODEL OUTPUT NOW FORECASTS
LOCALLY BREEZY CONDITIONS INTO WEDNESDAY NIGHT AND THURSDAY MORNING.
THUS...THE FIRE WEATHER WATCH MAY NEED TO BE EXTENDED THROUGH MIDDAY
THURSDAY. GRADUAL IMPROVEMENT IS FORECAST FOR LATE IN THE WEEK AND
INTO THE WEEKEND AS THE UPPER RIDGE WEAKENS.

&&

.CLIMATE...AS OF 8:15 PM PDT SUNDAY...HERE ARE THE RECORD HIGHS FOR
SELECTED LOCATIONS ALONG WITH THE MOST RECENT YEAR THE RECORD WAS
SET.

...SAN FRANCISCO BAY AREA...
.CITY.............JULY 8.......JULY 9.......JULY 10
 RICHMOND.........92/2002......92/1985......91/1959
 KENTFIELD.......102/1985.....104/1985.....104/1961
 SAN RAFAEL.......96/1985.....104/1959.....105/1959
 NAPA............101/1985.....106/1961.....108/1961
 OAKLAND..........89/1981......89/2002......95/1983
 KOAK AIRPORT.....91/1961......95/1959......99/1959
 SAN JOSE........103/1905.....101/2002.....102/1959
 SFO AIRPORT......90/1985......94/1959......97/1959
 SAN FRANCISCO....89/1985......90/1985......92/1959
 SANTA ROSA......103/1905.....100/2002.....103/1961

...MONTEREY BAY AREA...
.CITY.............JULY 8.......JULY 9.......JULY 10
 GILROY..........102/1989.....103/1961.....109/1961
 KING CITY.......109/1925.....108/2002.....106/1925
 MONTEREY.........89/1985......85/1985......98/1959
 SALINAS..........90/1985......91/2002......92/1983
 SNS AIRPORT......92/1985......92/2002......92/1983
 SANTA CRUZ.......92/1981......99/1985.....105/1959

.MTR WATCHES/WARNINGS/ADVISORIES...
     .TDA....SCA...PT ARENA TO PIGEON PT 20 TO 60 NM
             SCA...PT ARENA TO PT REYES 0 TO 20 NM
             SCA...SF BAY
     .TUE AFTERNOON THROUGH THU AFTERNOON...EXCESSIVE HEAT WATCH...
             ALL INLAND AREAS AND CITY OF SAN FRANCISCO
     .TUE AFTERNOON THROUGH WED AFTERNOON...FIRE WEATHER WATCH...
             NORTH AND EAST BAY HILLS AS WELL AS ELEVATIONS ABOVE
             1000 FEET IN MONTEREY AND SAN BENITO COUNTIES.

PUBLIC FORECAST: MEHLE/DYKEMA
AVIATION/MARINE: LARRY
FIRE WEATHER: DYKEMA
CLIMATE: BELL/JOROS/BENJAMIN

NWS ON THE WEB AT WEATHER.GOV/SANFRANCISCO
Hazardous weather outlook, Jul 7, 5:59 AM PDT, 8 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
559 AM PDT MON JUL 7 2008

CAZ506>508-510>513-516>518-528-081300-
NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS-
SAN FRANCISCO BAY SHORELINE-EAST BAY INTERIOR VALLEYS-
EAST BAY HILLS AND 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 AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL MONUMENT-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
559 AM PDT MON JUL 7 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR INLAND PORTIONS OF THE SAN
FRANCISCO BAY AREA AND INLAND PORTIONS OF THE MONTEREY BAY AREA.

.DAY ONE...MONDAY AND MONDAY NIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STRONG UPPER LEVEL HIGH WILL BRING VERY WARM TEMPERATURES TO THE
AREA THIS WEEK...ESPECIALLY TUESDAY THROUGH THURSDAY. AN EXCESSIVE HEAT
WATCH REMAINS IN EFFECT FOR INLAND PORTIONS OF THE SAN FRANCISCO AND
MONTEREY BAY AREAS FROM TUESDAY AFTERNOON THROUGH THURSDAY AFTERNOON. HIGH
TEMPERATURES WILL WARM INTO THE 90S TO 104 OVER MOST INLAND AREAS
BY TUESDAY...APPROACHING 108 IN THE WARMEST INLAND LOCATIONS BY
WEDNESDAY AND THURSDAY. WARM MINIMUM TEMPERATURES ARE EXPECTED AS
WELL WITH LOWS IN THE 60S AND LOWER 70S.

*  EXCESSIVE HEAT WATCH...SEE SFONPWMTR WWUS76 KMTR FOR DETAILS  *

IN ADDITION...HOT AND DRY WEATHER WILL RAISE FIRE WEATHER CONCERNS
THIS WEEK...ESPECIALLY LATE TUESDAY INTO WEDNESDAY WHEN WINDS MAY
INCREASE IN THE HILLS. A FIRE WEATHER WATCH HAS BEEN ISSUED FOR
THE NORTH AND EAST BAY HILLS AS WELL AS THE MOUNTAINS OF MONTEREY
AND SAN BENITO COUNTIES.

*  FIRE WEATHER WATCH....SEE SFORFWMTR WWUS86 KMTR FOR DETAILS  *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS PER STANDARD OPERATING PROCEDURES.

CAZ006-081300-
SAN FRANCISCO-
559 AM PDT MON JUL 7 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CITY OF SAN FRANCISCO.

.DAY ONE...MONDAY AND MONDAY NIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

A STRONG UPPER LEVEL HIGH WILL BRING VERY WARM TEMPERATURES TO SAN
FRANCISCO THIS WEEK...ESPECIALLY TUESDAY THROUGH THURSDAY. AN EXCESSIVE
HEAT WATCH HAS BEEN ISSUED FOR SAN FRANCISCO FROM TUESDAY
AFTERNOON THROUGH THURSDAY AFTERNOON. HIGH TEMPERATURES WILL
WARM INTO THE 80S FOR MUCH OF THE CITY...AND PERHAPS INTO THE
LOWER 90S IN AREAS EAST OF TWIN PEAKS. WARM MINIMUM TEMPERATURES
ARE EXPECTED AS WELL WITH LOWS IN THE 60S.

*  EXCESSIVE HEAT WATCH...SEE SFONPWMTR WWUS76 KMTR FOR DETAILS  *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS PER STANDARD OPERATING PROCEDURES.

DYKEMA

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 1:52 PM PDTHeat AdvisoryMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more49 hr

Nearby

Red Flag Warnings in California, 2008Every red flag warning in 2008

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.