Alert archive / California / Red Flag Warnings in 2008
Red Flag Warning 4, NWS San Francisco Bay Area, CA
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.
- 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
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 ...FIRE WEATHER WATCH NO LONGER IN EFFECT...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 THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT.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/SANFRANCISCOHazardous 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 1:52 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 49 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.