Alert archive / California / Red Flag Warnings in 2012

Red Flag Warning 6, NWS San Diego, CA

November 3, 20124 counties in California

NWS San Diego, CA issued this red flag warning at Nov 3, 2012, 1:04 PM PDT for 4 counties in California. It took effect at Nov 4, 2012, 7:00 PM PST. It was in force for . No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 3, 2012, 1:04 PM PDT (20:04 UTC)
In effect from
Nov 4, 2012, 7:00 PM PST
Expired
Nov 4, 2012, 1:59 AM PST
In force
Issued by
NWS San Diego, CA

Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 20:07 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

San Diego, CA (KNKX), launched 12:00Z, 8.1 hours before the alert went out and 124 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, San Diego, CA at 12:00Z on 2012-11-03Temperature 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, San Diego, CA at 12:00Z on 2012-11-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -50 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
1163 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-50 m²/s²
0-3 km storm-relative helicity
-11 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.

589 
WWUS86 KSGX 032004
RFWSGX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
104 PM PDT SAT NOV 3 2012

...RED FLAG WARNING FOR THE MOUNTAINS FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON DUE TO GUSTY WINDS AND VERY LOW RELATIVE
HUMIDITIES...

...FIRE WEATHER WATCH SUNDAY EVENING THROUGH MONDAY AFTERNOON FOR
THE VALLEYS AND ORANGE COUNTY COAST DUE TO POSSIBLE GUSTY WINDS
AND VERY LOW RELATIVE HUMIDITIES...

.A STRONG HIGH PRESSURE RIDGE WILL BUILD OVER NORTHERN CALIFORNIA
THROUGH MONDAY BEFORE MOVING OFF TOWARDS THE SOUTHEAST ON
TUESDAY. THIS...COMBINED WITH BUILDING SURFACE PRESSURE OVER THE
GREAT BASIN...WILL PRODUCE A FAVORABLE WEATHER PATTERN FOR WEAK TO
MODERATE OFFSHORE WINDS ACROSS SOUTHWEST CALIFORNIA. RELATIVE
HUMIDITY WILL BE VERY LOW AND LITTLE TO NO RECOVERY OF HUMIDITY IS
EXPECTED OVERNIGHT FOR SUNDAY THROUGH MONDAY. BOTH THE DEAD AND
LIVE FUEL MOISTURE LEVELS ARE AT OR BELOW CRITICAL VALUES AND ARE
EXPECTED TO CONTINUE TO BE AT OR BELOW CRITICAL VALUES THROUGH
THIS PERIOD. THE MOUNTAINS ARE ESPECIALLY FAVORABLE FOR MEETING
RED FLAG WARNING CONDITIONS...SO THEY HAVE BEEN UPGRADED TO A RED
FLAG WARNING.

CAZ243-032115-
/O.CAN.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
SAN DIEGO COUNTY COASTAL AREAS-
104 PM PDT SAT NOV 3 2012

...FIRE WEATHER WATCH IS CANCELLED FOR STRONG GUSTY WINDS AND LOW
HUMIDITY FOR THE SAN DIEGO COUNTY COASTAL AREAS...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE FIRE
WEATHER WATCH. 

WINDS ARE NO LONGER EXPECTED TO REACH THE DURATION AND WIND SPEED
CRITERIA IN SAN DIEGO COUNTY COASTAL LOCATIONS...AND SO THE FIRE
WEATHER WATCH HAS BEEN CANCELLED FOR THAT AREA.

$$

CAZ255>258-040430-
/O.UPG.KSGX.FW.A.0005.121104T1500Z-121106T0000Z/
/O.NEW.KSGX.FW.W.0006.121105T0300Z-121106T0000Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF
THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO
NATIONAL FOREST-SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
104 PM PDT SAT NOV 3 2012

...RED FLAG WARNING IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST MONDAY
FOR STRONG GUSTY WINDS AND LOW HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES...WHICH IS IN
EFFECT FROM 7 PM SUNDAY TO 4 PM PST MONDAY. THE FIRE WEATHER
WATCH IS NO LONGER IN EFFECT. 

* WINDS...NORTHEAST TO EAST 15 TO 25 MPH WITH GUSTS OF 35 TO 45
  MPH.

* RELATIVE HUMIDITY...FALLING TO THE UPPER SINGLE DIGITS TO MID
  TEENS LATE MORNING AND AFTERNOON HOURS SUNDAY AND MONDAY...WITH
  POOR OVERNIGHT RECOVERIES.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL BE 
  STRONGEST EARLY MONDAY MORNING.

* OUTLOOK...WINDS WILL DIMINISH MONDAY NIGHT...AND HUMIDITIES WILL
  START TO INCREASE TUESDAY NIGHT AND CONTINUE TO RISE THROUGH THE
  END OF THE WEEK. A STORM SYSTEM WILL LIKELY BRING WETTING RAINS
  AT TIMES LATE IN THE WEEK AND INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ248-250-040430-
/O.EXT.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY INLAND VALLEYS-
104 PM PDT SAT NOV 3 2012

...FIRE WEATHER WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY...

THE FIRE WEATHER WATCH IS NOW IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON. 

* WINDS...EAST 10 TO 20 MPH WITH GUSTS OF 30 TO 40 MPH.

* RELATIVE HUMIDITY...FALLING TO THE UPPER SINGLE DIGITS TO LOW
  TEENS DURING THE LATE MORNING AND AFTERNOON HOURS SUNDAY AND
  MONDAY...WITH POOR OVERNIGHT RECOVERIES.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL BE 
  STRONGEST EARLY MONDAY MORNING.

* OUTLOOK...RELATIVE HUMIDITY EXPECTED TO INCREASE ABOVE 15
  PERCENT MONDAY EVENING. GUSTY WINDS DIMINISHING FOR MOST AREAS
  BY MONDAY NIGHT. A STORM SYSTEM WILL LIKELY BRING WETTING RAINS
  AT TIMES LATE IN THE WEEK AND INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

CAZ242-040430-
/O.CON.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
ORANGE COUNTY COASTAL AREAS-
104 PM PDT SAT NOV 3 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY
MAINLY OVER THE COASTAL MESAS...CHINO HILLS...AND LOCATIONS
INLAND FROM INTERSTATE 405 IN ORANGE COUNTY...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON. 

* WINDS...NORTHEAST 10 TO 15 MPH WITH OCCASIONAL GUSTS OF 25 TO 
  35 MPH.

* RELATIVE HUMIDITY...FALLING TO THE MID-TO-LOW TEENS DURING THE
  LATE MORNING AND AFTERNOON HOURS SUNDAY AND MONDAY...WITH POOR
  OVERNIGHT RECOVERIES.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL BE 
  STRONGEST EARLY MONDAY MORNING.

* OUTLOOK...LOW HUMIDITY AND GUSTY EAST WINDS MAY CONTINUE MONDAY
  NIGHT INTO MID-DAY TUESDAY. A SEA BREEZE IS EXPECTED TUESDAY
  AFTERNOON WHICH WILL BRING INCREASING HUMIDITY. A STORM SYSTEM
  WILL LIKELY BRING WETTING RAINS AT TIMES LATE IN THE WEEK AND
  INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

HTTP://WEATHER.GOV/SANDIEG0

HARRISON/BALFOUR
2 follow-up statements
683 
WWUS86 KSGX 040358
RFWSGX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
858 PM PDT SAT NOV 3 2012

...RED FLAG WARNING FOR THE MOUNTAINS FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY...

...FIRE WEATHER WATCH SUNDAY EVENING THROUGH MONDAY AFTERNOON FOR
THE VALLEYS AND ORANGE COUNTY COAST DUE TO POSSIBLE GUSTY WINDS
AND LOW RELATIVE HUMIDITY...

.A STRONG HIGH PRESSURE RIDGE WILL BUILD OVER NORTHERN CALIFORNIA
THROUGH MONDAY BEFORE MOVING OFF TOWARDS THE SOUTHEAST ON TUESDAY.
THIS...COMBINED WITH BUILDING SURFACE PRESSURE OVER THE GREAT
BASIN...WILL PRODUCE WEAK TO MODERATE OFFSHORE WINDS ACROSS SOUTHWEST
CALIFORNIA. RELATIVE HUMIDITY WILL BE VERY LOW AND LITTLE RECOVERY
IS EXPECTED OVERNIGHT FOR SUNDAY THROUGH MONDAY. BOTH THE DEAD AND
LIVE FUEL MOISTURE LEVELS ARE AT OR BELOW CRITICAL LEVELS...AND ARE
EXPECTED TO REMAIN AT THESE LEVELS THROUGH MONDAY. THE MOUNTAIN AREAS
ARE ESPECIALLY FAVORABLE FOR MEETING LOCAL RED FLAG CONDITIONS.

CAZ255>258-041600-
/O.CON.KSGX.FW.W.0006.121105T0300Z-121106T0000Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF
THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO
NATIONAL FOREST-SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
858 PM PDT SAT NOV 3 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 PM SUNDAY TO 4 PM
PST MONDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST
MONDAY. 

* WINDS...AREAS OF NORTHEAST TO EAST WINDS 15 TO 25 MPH WITH LOCAL
  GUSTS OF 35 TO 45 MPH POSSIBLE IN WIND PRONE AREAS.

* RELATIVE HUMIDITY...FALLING TO THE UPPER SINGLE DIGITS TO MID
  TEENS LATE MORNING AND AFTERNOON SUNDAY AND MONDAY...WITH POOR
  OVERNIGHT RECOVERY.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL BE
  STRONGEST EARLY MONDAY MORNING.

* OUTLOOK...WINDS WILL DIMINISH MONDAY AFTERNOON...AND HUMIDITY
  WILL START TO INCREASE TUESDAY NIGHT AND CONTINUE TO RISE
  THROUGH THE END OF THE WEEK. A STORM SYSTEM WILL BRING A CHANCE
  OF WETTING RAINS AT TIMES LATE IN THE WEEK AND INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ248-250-041600-
/O.CON.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY INLAND VALLEYS-
858 PM PDT SAT NOV 3 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON FOR GUSTY WINDS AND LOW HUMIDITY...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON. 

* WINDS...EAST 10 TO 20 MPH WITH LOCAL GUSTS OF 30 TO 40 MPH 
  POSSIBLE.

* RELATIVE HUMIDITY...FALLING TO THE UPPER SINGLE DIGITS TO LOW
  TEENS DURING THE LATE MORNING AND AFTERNOON SUNDAY AND MONDAY...
  WITH POOR OVERNIGHT RECOVERY.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL 
  BE STRONGEST EARLY MONDAY MORNING. 

* OUTLOOK...RELATIVE HUMIDITY EXPECTED TO INCREASE ABOVE 15
  PERCENT MONDAY EVENING. GUSTY WINDS DIMINISHING FOR MOST AREAS
  BY LATE MONDAY MORNING. A STORM SYSTEM WILL BRING A CHANCE OF
  WETTING RAINS AT TIMES LATE IN THE WEEK AND INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

CAZ242-041600-
/O.CON.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
ORANGE COUNTY COASTAL AREAS-
858 PM PDT SAT NOV 3 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON FOR LOCALLY GUSTY WINDS AND LOW HUMIDITY
MAINLY OVER THE COASTAL MESAS...CHINO HILLS...AND LOCATIONS INLAND 
FROM INTERSTATE 405...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY AFTERNOON. 

* WINDS...NORTHEAST 10 TO 15 MPH WITH LOCAL GUSTS OF 25 TO 35 MPH.

* RELATIVE HUMIDITY...FALLING TO THE MID-TO-LOW TEENS DURING THE
  LATE MORNING AND AFTERNOON SUNDAY AND MONDAY...WITH POOR
  OVERNIGHT RECOVERY.

* TIMING...SUNDAY EVENING THROUGH MONDAY AFTERNOON. WINDS WILL BE
  STRONGEST EARLY MONDAY MORNING.

* OUTLOOK...LOW HUMIDITY MAY CONTINUE INTO TUESDAY MORNING. A SEA
  BREEZE IS EXPECTED TUESDAY AFTERNOON WHICH WILL BRING INCREASING
  HUMIDITY. A STORM SYSTEM MAY BRING WETTING RAINS AT TIMES LATE
  IN THE WEEK AND INTO THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

HTTP://WEATHER.GOV/SANDIEG0
627 
WWUS86 KSGX 040959
RFWSGX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
159 AM PST SUN NOV 4 2012

...WARM AND VERY DRY WITH LOCALLY GUSTY NORTHEAST WINDS THROUGH MONDAY...

.HIGH PRESSURE ALOFT OVER CALIFORNIA AND SURFACE HIGH PRESSURE
OVER THE GREAT BASIN WILL BRING WARMER DAYTIME WEATHER FOR INLAND
AREAS TODAY AND MONDAY. HUMIDITIES WILL BE MUCH LOWER WITH LOWEST
DAYTIME HUMIDITIES AROUND 10 PERCENT TODAY AND 5 TO 10 PERCENT
MONDAY WITH POOR OVERNIGHT RECOVERY. NORTHEAST WINDS ARE EXPECTED
TO BE QUITE LOCALIZED WITH ISOLATED GUSTS TO AROUND 35 MPH IN THE
WINDIEST LOCATIONS THROUGH AND BELOW PASSES AND CANYONS THIS
MORNING...AND AGAIN LATE TONIGHT THROUGH MONDAY MORNING.

CAZ255>258-041100-
/O.CAN.KSGX.FW.W.0006.121105T0300Z-121106T0000Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF
THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO
NATIONAL FOREST-SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
159 AM PST SUN NOV 4 2012

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE RED
FLAG WARNING. 

HIGH PRESSURE ALOFT OVER CALIFORNIA AND SURFACE HIGH PRESSURE
OVER THE GREAT BASIN WILL BRING WARMER DAYTIME WEATHER FOR INLAND
AREAS TODAY AND MONDAY. HUMIDITIES WILL BE MUCH LOWER WITH LOWEST
DAYTIME HUMIDITIES AROUND 10 PERCENT TODAY AND 5 TO 10 PERCENT
MONDAY WITH POOR OVERNIGHT RECOVERY. NORTHEAST WINDS ARE EXPECTED
TO BE QUITE LOCALIZED WITH ISOLATED GUSTS TO AROUND 35 MPH IN THE
WINDIEST LOCATIONS THROUGH AND BELOW PASSES AND CANYONS THIS
MORNING...AND AGAIN LATE TONIGHT THROUGH MONDAY MORNING.

ANY LOCATIONS MEETING CRITERIA FOR 6 OR MORE HOURS OF WIND GUSTS
EXCEEDING 35 MPH AND RELATIVE HUMIDITIES LESS THAN 15 PERCENT ARE
EXPECTED TO BE QUITE ISOLATED IF THOSE CONDITIONS OCCUR AT
ALL...HENCE THE REASON FOR THE CANCELLATION OF THE RED FLAG
WARNING.

$$

CAZ242-248-250-041100-
/O.CAN.KSGX.FW.A.0005.121105T0300Z-121106T0000Z/
ORANGE COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY INLAND VALLEYS-
159 AM PST SUN NOV 4 2012

...FIRE WEATHER WATCH IS CANCELLED FOR STRONG GUSTY WINDS AND LOW
HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE FIRE
WEATHER WATCH. 

HIGH PRESSURE ALOFT OVER CALIFORNIA AND SURFACE HIGH PRESSURE
OVER THE GREAT BASIN WILL BRING WARMER DAYTIME WEATHER FOR INLAND
AREAS TODAY AND MONDAY. HUMIDITIES WILL BE MUCH LOWER WITH LOWEST
DAYTIME HUMIDITIES AROUND 10 PERCENT TODAY AND 5 TO 10 PERCENT
MONDAY WITH POOR OVERNIGHT RECOVERY. NORTHEAST WINDS ARE EXPECTED
TO BE QUITE LOCALIZED WITH ISOLATED GUSTS TO AROUND 35 MPH IN THE
WINDIEST LOCATIONS THROUGH AND BELOW PASSES AND CANYONS THIS
MORNING...AND AGAIN LATE TONIGHT THROUGH MONDAY MORNING.

ANY LOCATIONS MEETING CRITERIA FOR 6 OR MORE HOURS OF WIND GUSTS
EXCEEDING 35 MPH AND RELATIVE HUMIDITIES LESS THAN 15 PERCENT ARE
EXPECTED TO BE QUITE ISOLATED IF THOSE CONDITIONS OCCUR AT
ALL...HENCE THE REASON FOR THE CANCELLATION OF THE FIRE WEATHER
WATCH.

$$

HTTP://WEATHER.GOV/SANDIEG0

17

Nearby

Red Flag Warnings in California, 2012Every red flag warning in 2012

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.