Alert archive / California / Red Flag Warnings in 2007

Red Flag Warning 16, NWS San Diego, CA

November 22, 20074 counties in California

NWS San Diego, CA issued this red flag warning at Nov 22, 2007, 1:28 PM PST for 4 counties in California. It took effect at Nov 23, 2007, 12:00 PM PST. It was in force for 30 hr. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 22, 2007, 1:28 PM PST (21:28 UTC)
In effect from
Nov 23, 2007, 12:00 PM PST
Expired
Nov 24, 2007, 6:00 PM PST
In force
30 hr
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 21:26 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.

What was reported inside it

TimeReportWhereRemark
Nov 23, 5:30 PM PSTNON-TSTM WND GST 59Fremont Canyon, CAPEAK WIND GUST OF 59 MPH MEASURED BY THE FREMONT CANYON RAWS.
Nov 24, 7:19 AM PSTFREEZE 24Apple Valley, CAMINIMUM TEMPERATURE
Nov 24, 7:19 AM PSTFREEZE 26Hesperia, CAMINIMUM TEMPERATURE
Nov 24, 9:50 AM PSTWILDFIRERamona, CAHAVERFORD FIRE BURNED 25-30 ACRES ALONG HIGHWAY 78 NEAR RAMONA BEFORE BEING EXTINGUISHED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

San Diego, CA (KNKX), launched 12:00Z, 9.5 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 2007-11-22Temperature 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, San Diego, CA at 12:00Z on 2007-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 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
1094 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
58 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 KSGX 222128
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
128 PM PST THU NOV 22 2007

...FIRE WEATHER WATCH FOR FRIDAY AFTERNOON THROUGH SATURDAY
AFTERNOON FOR THE SANTA ANA MOUNTAINS AND FOOTHILLS...THE
MOUNTAINS OF SAN BERNARDINO AND RIVERSIDE COUNTIES...AND THE
INLAND EMPIRE FOR THE COMBINATION OF STRONG GUSTY WINDS AND LOW
RELATIVE HUMIDITIES...

...FIRE WEATHER WATCH FOR LATE FRIDAY NIGHT THROUGH SATURDAY
AFTERNOON FOR THE ORANGE COUNTY COASTAL PLAIN AND FOR THE
MOUNTAINS AND INLAND VALLEYS OF SAN DIEGO COUNTY FOR THE
COMBINATION OF STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITIES...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN AND UPPER LEVEL LOW
PRESSURE OVER NORTHWEST MEXICO WILL BRING A PERIOD OF MODERATE
OFFSHORE FLOW FOR FRIDAY AFTERNOON THROUGH SATURDAY. WINDS ARE
EXPECTED TO BE STRONGEST AND MOST WIDESPREAD FROM LATE FRIDAY
NIGHT THROUGH SATURDAY MORNING. RELATIVE HUMIDITIES WILL FALL TO
CRITICAL THRESHOLDS FOR NORTHERN AREAS FRIDAY AFTERNOON. OFFSHORE
FLOW AND DRYING WILL BE SLOWER TO REACH PORTIONS OF SAN DIEGO
COUNTY AND EXTEND INTO THE ORANGE COUNTY COASTAL PLAIN. SLOW
RECOVERY OF HUMIDITIES IS EXPECTED SATURDAY NIGHT WITH GREATER
RECOVERY SUNDAY INTO MONDAY AS WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-231200-
/O.UPG.KSGX.FW.A.0009.071123T2000Z-071125T0200Z/
/O.NEW.KSGX.FW.W.0016.071123T2000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
128 PM PST THU NOV 22 2007

...RED FLAG WARNING IN EFFECT FROM 12 PM FRIDAY TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 12 PM FRIDAY TO 6 PM PST
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

LOCAL NORTHEAST WINDS TO 25 MPH ARE POSSIBLE NEAR THE FOOTHILLS
OF THE SANTA ANA MOUNTAINS FRIDAY AFTERNOON AND EVENING.
OTHERWISE... NORTHEAST WINDS 15 TO 25 MPH IN THE SAN DIEGO COUNTY
MOUNTAINS AND INLAND VALLEYS WILL DEVELOP FRIDAY NIGHT AND
CONTINUE THROUGH SATURDAY. WINDS WILL BE STRONGEST LATE FRIDAY
NIGHT THROUGH SATURDAY MORNING WITH GUSTS TO 65 MPH THROUGH AND
BELOW PASSES AND CANYONS. RELATIVE HUMIDITIES DECREASE FRIDAY
AFTERNOON AND NIGHT...BUT MAY NOT FALL BELOW CRITICAL THRESHOLDS
UNTIL SATURDAY MORNING. THERE WILL SEVERAL HOURS OF RELATIVE
HUMIDITIES OF 10 TO 15 PERCENT SATURDAY WITH LOWEST HUMIDITIES
BELOW 10 PERCENT.

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.

$$

CAZ242-250-258-231200-
/O.UPG.KSGX.FW.A.0009.071124T0800Z-071125T0200Z/
/O.NEW.KSGX.FW.W.0016.071124T0800Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
128 PM PST THU NOV 22 2007

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO 6 PM
PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO 6 PM
PST SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP FRIDAY AFTERNOON AND
CONTINUE AT TIMES THROUGH SATURDAY. WINDS ARE EXPECTED TO BE
STRONGEST LATE FRIDAY NIGHT THROUGH SATURDAY MORNING WITH GUSTS
THROUGH AND BELOW PASSES AND CANYONS TO 50 MPH. RELATIVE HUMIDITIES
WILL FALL TO 10 TO 15 PERCENT FRIDAY AFTERNOON WITH POOR RECOVERY
FRIDAY NIGHT. RELATIVE HUMIDITIES WILL FALL BELOW 15 PERCENT FOR
MOST OF THE DAY SATURDAY WITH LOWEST HUMIDITIES BELOW 10 PERCENT.

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.

$$

HORTON
8 follow-up statements
000 
WWUS86 KSGX 222351
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
351 PM PST THU NOV 22 2007

...RED FLAG WARNING FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR THE
SANTA ANA MOUNTAINS AND FOOTHILLS...THE SAN BERNARDINO AND RIVERSIDE
COUNTY MOUNTAINS...AND THE INLAND EMPIRE DUE TO STRONG GUSTY WINDS
NEAR PASSES AND CANYONS AND LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO 6 PM
PST SATURDAY FOR THE SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS
AND THE ORANGE COUNTY COASTAL PLAINS DUE TO STRONG GUSTY WINDS
NEAR PASSES AND CANYONS AND LOW RELATIVE HUMIDITIES...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN AND UPPER LEVEL LOW
PRESSURE OVER NORTHWEST MEXICO WILL BRING A PERIOD OF MODERATE
OFFSHORE FLOW FOR FRIDAY AFTERNOON THROUGH SATURDAY. THE STRONGEST 
WINDS WILL OCCUR NEAR AND BELOW THE PASSES AND CANYONS LATE FRIDAY
NIGHT THROUGH SATURDAY MORNING. RELATIVE HUMIDITIES WILL FALL TO
CRITICAL THRESHOLDS FOR NORTHERN AREAS FRIDAY AFTERNOON...WHILE 
OFFSHORE FLOW AND DRYING WILL BE SLOWER TO REACH PORTIONS OF SAN
DIEGO COUNTY AND EXTEND INTO THE ORANGE COUNTY COASTAL PLAIN. 
SLOW IMPROVEMENT IN CONDITIONS WILL OCCUR SUNDAY INTO MONDAY AS
WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-231400-
/O.CON.KSGX.FW.W.0016.071123T2000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
351 PM PST THU NOV 22 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM FRIDAY TO 6 PM
PST SATURDAY FOR STRONG GUSTY NORTHEAST WINDS MAINLY NEAR PASSES 
AND CANYONS AND LOW HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON FRIDAY TO 6 PM PST
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

NORTH TO NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP FRIDAY AFTERNOON
AND CONTINUE AT TIMES THROUGH SATURDAY. THE STRONGEST WINDS WILL
OCCUR NEAR AND BELOW THE PASSES AND CANYONS LATE FRIDAY NIGHT
THROUGH SATURDAY MORNING...WITH LOCAL GUSTS TO 65 MPH. RELATIVE
HUMIDITIES WILL DROP TO 10 TO 15 PERCENT ON FRIDAY AFTERNOON AND
AGAIN ON SATURDAY...WITH POOR HUMIDITY RECOVERY ON FRIDAY NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH. 

$$

CAZ242-250-258-231400-
/O.CON.KSGX.FW.W.0016.071124T0800Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
351 PM PST THU NOV 22 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT
TO 6 PM PST SATURDAY FOR GUSTY NORTHEAST WINDS NEAR PASSES AND 
CANYONS AND LOW HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO 6 PM
PST SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

LOCALLY GUSTY NORTHEAST WINDS TO 25 MPH ARE EXPECTED NEAR THE
FOOTHILL CANYONS OF THE SANTA ANA MOUNTAINS FRIDAY AFTERNOON AND
EVENING.

OTHERWISE...NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP IN THE 
SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS FRIDAY NIGHT AND
CONTINUE THROUGH SATURDAY. THE STRONGEST WINDS WILL OCCUR NEAR
AND BELOW THE PASSES AND CANYONS LATE FRIDAY NIGHT THROUGH
SATURDAY MORNING...WITH LOCAL GUSTS 40 TO 50 MPH. RELATIVE 
HUMIDITIES WILL DECREASE ON FRIDAY AFTERNOON WITH POOR HUMIDITY
RECOVERY ON FRIDAY NIGHT. THE HUMIDITIES WILL DROP TO 10 TO 15
PERCENT BY SATURDAY. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

LAVIS
000 
WWUS86 KSGX 231105
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
305 AM PST FRI NOV 23 2007

...RED FLAG WARNING FROM NOON TODAY TO 6 PM PST SATURDAY FOR THE
SANTA ANA MOUNTAINS AND FOOTHILLS...THE SAN BERNARDINO AND
RIVERSIDE COUNTY MOUNTAINS...AND THE INLAND EMPIRE DUE TO STRONG
GUSTY WINDS AND LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING IN EFFECT FROM 10 PM TONIGHT TO 6 PM PST
SATURDAY FOR THE SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS AND
THE ORANGE COUNTY COASTAL PLAIN DUE TO STRONG GUSTY WINDS AND LOW
RELATIVE HUMIDITIES...

.UPPER LEVEL LOW PRESSURE OVER ARIZONA AND NORTHWEST MEXICO AND
SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL SANTA ANA WINDS AT
TIMES THIS AFTERNOON THROUGH SATURDAY AFTERNOON. WINDS ARE
EXPECTED TO BE STRONGEST AND MOST WIDESPREAD LATE TONIGHT THROUGH
SATURDAY MORNING WITH MODERATE TO LOCALLY STRONG SANTA ANA WINDS
AT TIMES. WINDS ARE EXPECTED TO BE STRONGEST BELOW THE CAJON PASS
AND IN THE SANTA ANA MOUNTAINS AND FOOTHILLS. RELATIVE HUMIDITIES
WILL FALL TO CRITICAL THRESHOLDS FOR NORTHERN AREAS THIS
AFTERNOON...WHILE OFFSHORE FLOW AND DRYING WILL BE SLOWER TO
REACH PORTIONS OF SAN DIEGO COUNTY AND EXTEND INTO THE ORANGE
COUNTY COASTAL PLAIN. WINDS WILL WEAKEN SATURDAY NIGHT...BUT
HUMIDITIES WILL RECOVER ONLY VERY SLOWLY SATURDAY NIGHT AND
SUNDAY. GREATER RECOVERY IS EXPECTED SUNDAY NIGHT AND MONDAY AS
WEAK ONSHORE FLOW RETURNS.

CAZ242-250-258-232200-
/O.EXT.KSGX.FW.W.0016.071124T0600Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
305 AM PST FRI NOV 23 2007

...RED FLAG WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY...

THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL DEVELOP THIS
AFTERNOON. WINDS WILL STRENGTHEN TO 20 TO 30 MPH TONIGHT AND
CONTINUE THROUGH SATURDAY MORNING WITH GUSTS TO 55 MPH THROUGH
PASSES AND CANYONS. WINDS WILL SLOWLY DECREASE SATURDAY AFTERNOON.
THE STRONGEST WINDS WILL OCCUR NEAR AND BELOW THE PASSES AND
CANYONS LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...WITH LOCAL
GUSTS 40 TO 50 MPH. HUMIDITIES WILL FALL TO 20 TO 30 PERCENT
TONIGHT AND BELOW 10 PERCENT SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ248-255>257-232200-
/O.CON.KSGX.FW.W.0016.071123T2000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
305 AM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST
SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST
SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH BELOW PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH BELOW PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. HUMIDITIES WILL FALL TO 10 TO 15
PERCENT THIS AFTERNOON...RECOVER SLIGHTLY TONIGHT...THEN FALL
BELOW 10 PERCENT SATURDAY. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

MARTIN
000 
WWUS86 KSGX 231110 AAA
RFWSGX

RED FLAG WARNING...UPDATED
NATIONAL WEATHER SERVICE SAN DIEGO CA
310 AM PST FRI NOV 23 2007

...RED FLAG WARNING FROM NOON TODAY TO 6 PM PST SATURDAY FOR THE
SANTA ANA MOUNTAINS AND FOOTHILLS...THE SAN BERNARDINO AND
RIVERSIDE COUNTY MOUNTAINS...AND THE INLAND EMPIRE DUE TO STRONG
GUSTY WINDS AND LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING IN EFFECT FROM 10 PM TONIGHT TO 6 PM PST
SATURDAY FOR THE SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS
AND THE ORANGE COUNTY COASTAL PLAIN DUE TO STRONG GUSTY WINDS AND
LOW RELATIVE HUMIDITIES...

.UPPER LEVEL LOW PRESSURE OVER ARIZONA AND NORTHWEST MEXICO AND
SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL SANTA ANA WINDS
AT TIMES THIS AFTERNOON THROUGH SATURDAY AFTERNOON. WINDS ARE
EXPECTED TO BE STRONGEST AND MOST WIDESPREAD LATE TONIGHT THROUGH
SATURDAY MORNING WITH MODERATE TO LOCALLY STRONG SANTA ANA WINDS
AT TIMES. WINDS ARE EXPECTED TO BE STRONGEST BELOW THE CAJON PASS
AND IN THE SANTA ANA MOUNTAINS AND FOOTHILLS. RELATIVE HUMIDITIES
WILL FALL TO CRITICAL THRESHOLDS FOR NORTHERN AREAS THIS
AFTERNOON...WHILE OFFSHORE FLOW AND DRYING WILL BE SLOWER TO
REACH PORTIONS OF SAN DIEGO COUNTY AND EXTEND INTO THE ORANGE
COUNTY COASTAL PLAIN. WINDS WILL WEAKEN SATURDAY NIGHT...BUT
HUMIDITIES WILL RECOVER ONLY VERY SLOWLY SATURDAY NIGHT AND
SUNDAY. GREATER RECOVERY IS EXPECTED SUNDAY NIGHT AND MONDAY AS
WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-232200-
/O.CON.KSGX.FW.W.0016.071123T2000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
310 AM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST
SATURDAY DUE TO STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST
SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH BELOW PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH BELOW PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. HUMIDITIES WILL FALL TO 10 TO
15 PERCENT THIS AFTERNOON...RECOVER SLIGHTLY TONIGHT...THEN FALL
BELOW 10 PERCENT SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ242-250-258-232200-
/O.CON.KSGX.FW.W.0016.071124T0600Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
310 AM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY DUE TO STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL DEVELOP
THIS AFTERNOON. WINDS WILL STRENGTHEN TO 20 TO 30 MPH TONIGHT AND
CONTINUE THROUGH SATURDAY MORNING WITH GUSTS TO 55 MPH THROUGH
PASSES AND CANYONS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. THE STRONGEST WINDS WILL OCCUR NEAR AND BELOW THE
PASSES AND CANYONS LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...
WITH LOCAL GUSTS 40 TO 50 MPH. HUMIDITIES WILL FALL TO 20 TO
30 PERCENT TONIGHT AND BELOW 10 PERCENT SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

MARTIN
000 
WWUS86 KSGX 232117
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
117 PM PST FRI NOV 23 2007

...RED FLAG WARNING UNTIL 6 PM PST SATURDAY FOR THE SANTA ANA
MOUNTAINS AND FOOTHILLS...THE SAN BERNARDINO AND RIVERSIDE COUNTY
MOUNTAINS...AND THE INLAND EMPIRE DUE TO STRONG GUSTY WINDS AND
LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING IN EFFECT FROM 10 PM TONIGHT TO 6 PM PST
SATURDAY FOR THE SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS
AND THE ORANGE COUNTY COASTAL PLAIN DUE TO STRONG GUSTY WINDS AND
LOW RELATIVE HUMIDITIES...

.UPPER LEVEL LOW PRESSURE OVER ARIZONA AND NORTHWEST MEXICO AND
SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING OFFSHORE WINDS
AT TIMES THIS AFTERNOON THROUGH SATURDAY AFTERNOON. WINDS ARE
EXPECTED TO BE STRONGEST AND MOST WIDESPREAD LATE TONIGHT THROUGH
SATURDAY MORNING WITH MODERATE TO LOCALLY STRONG WINDS AT TIMES.
WINDS ARE EXPECTED TO BE STRONGEST BELOW THE CAJON PASS AND IN THE
SANTA ANA MOUNTAINS AND FOOTHILLS. RELATIVE HUMIDITIES WILL FALL
TO CRITICAL THRESHOLDS FOR NORTHERN AREAS THIS AFTERNOON...WHILE
OFFSHORE FLOW AND DRYING WILL BE SLOWER TO REACH PORTIONS OF SAN
DIEGO COUNTY AND EXTEND INTO THE ORANGE COUNTY COASTAL PLAIN.
WINDS WILL WEAKEN SATURDAY NIGHT...BUT HUMIDITIES WILL RECOVER
ONLY VERY SLOWLY SATURDAY NIGHT AND SUNDAY. GREATER RECOVERY IS
EXPECTED SUNDAY NIGHT AND MONDAY AS WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-241200-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
117 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH BELOW PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH BELOW PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. HUMIDITIES WILL FALL TO 10 TO
15 PERCENT THIS AFTERNOON...RECOVER SLIGHTLY TONIGHT...THEN FALL
BELOW 10 PERCENT SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ242-250-258-241200-
/O.CON.KSGX.FW.W.0016.071124T0600Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
117 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL DEVELOP
THIS AFTERNOON. WINDS WILL STRENGTHEN TO 20 TO 30 MPH TONIGHT AND
CONTINUE THROUGH SATURDAY MORNING WITH GUSTS TO 55 MPH THROUGH
PASSES AND CANYONS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. THE STRONGEST WINDS WILL OCCUR NEAR AND BELOW THE
PASSES AND CANYONS LATE FRIDAY NIGHT THROUGH SATURDAY MORNING...
WITH LOCAL GUSTS 40 TO 50 MPH. HUMIDITIES WILL FALL TO 20 TO
30 PERCENT TONIGHT AND BELOW 10 PERCENT SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

HORTON
000 
WWUS86 KSGX 240003
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
403 PM PST FRI NOV 23 2007

...RED FLAG WARNING UNTIL 6 PM PST SATURDAY FOR THE SANTA ANA
MOUNTAINS AND FOOTHILLS...THE SAN BERNARDINO AND RIVERSIDE COUNTY
MOUNTAINS...AND THE INLAND EMPIRE DUE TO STRONG GUSTY WINDS AND
LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING FROM 10 PM TONIGHT TO 6 PM PST SATURDAY FOR
THE SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS AND THE ORANGE
COUNTY COASTAL PLAIN DUE TO STRONG GUSTY WINDS AND LOW RELATIVE
HUMIDITIES...

.UPPER LEVEL LOW PRESSURE OVER ARIZONA AND NORTHWEST MEXICO AND
SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING OFFSHORE
WINDS THROUGH SATURDAY AFTERNOON. WINDS WILL BE STRONGEST NEAR AND
BELOW THE CANYONS AND PASSES LATE TONIGHT THROUGH SATURDAY
MORNING...ESPECIALLY BELOW THE CAJON PASS AND NEAR THE SANTA ANA
FOOTHILL CANYONS. RELATIVE HUMIDITIES HAVE DROPPED BELOW 15
PERCENT IN NORTHERN AREAS THIS AFTERNOON...WHILE OFFSHORE FLOW AND
DRYING WILL BE SLOWER TO REACH PORTIONS OF SAN DIEGO COUNTY AND
EXTEND INTO THE ORANGE COUNTY COASTAL PLAIN. WINDS WILL WEAKEN
SATURDAY NIGHT...BUT HUMIDITIES WILL ONLY RECOVER VERY SLOWLY
SATURDAY NIGHT AND SUNDAY. HUMIDITIES WILL IMPROVE FURTHER ON
SUNDAY NIGHT AND MONDAY AS WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-241400-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
403 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE THROUGH THIS
EVENING WITH GUSTS TO 45 MPH BELOW PASSES AND CANYONS. WINDS WILL
STRENGTHEN LATER TONIGHT TO 20 TO 30 MPH WITH GUSTS TO 70 MPH
BELOW PASSES AND CANYONS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. HUMIDITIES HAVE DROPPED BELOW 15 PERCENT THIS
AFTERNOON AND WILL DROP BELOW 10 PERCENT SATURDAY. POOR HUMIDITY
RECOVERY IS EXPECTED AT NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ242-250-258-241400-
/O.CON.KSGX.FW.W.0016.071124T0600Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
403 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

NORTHEAST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 40 MPH WILL
DEVELOP THROUGH THIS EVENING. THE STRONGEST WINDS WILL OCCUR NEAR
AND BELOW THE PASSES AND CANYONS LATE TONIGHT THROUGH SATURDAY
MORNING...WITH LOCAL GUSTS 45 TO 55 MPH. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. HUMIDITIES WILL FALL TO 20 TO 30 PERCENT
TONIGHT IN THE WINDY AREAS...AND HUMIDITIES WILL DROP BELOW 
10 PERCENT ON SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

LAVIS
000 
WWUS86 KSGX 240709
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
1109 PM PST FRI NOV 23 2007

...RED FLAG WARNING IN EFFECT UNTIL 6 PM PST SATURDAY FOR ALL OF
THE MOUNTAINS...INLAND VALLEYS AND ORANGE COUNTY DUE TO STRONG
GUSTY WINDS NEAR PASSES AND CANYONS AND LOW RELATIVE HUMIDITIES... 

.OFFSHORE FLOW WILL BRING THE STRONGEST WINDS NEAR AND BELOW THE
CANYONS AND PASSES LATE TONIGHT THROUGH SATURDAY MORNING...
ESPECIALLY BELOW THE CAJON PASS AND NEAR THE SANTA ANA FOOTHILL
CANYONS. WINDS WILL WEAKEN SATURDAY AFTERNOON...WITH ONLY LOCAL
EAST BREEZES LINGERING SATURDAY NIGHT INTO SUNDAY MAINLY NEAR THE
SAN DIEGO MOUNTAINS AND BANNING PASS NEAR BEAUMONT. 

RELATIVE HUMIDITIES HAVE DROPPED BELOW 15 PERCENT IN MANY AREAS...
AND POOR HUMIDITY RECOVERY WILL OCCUR TONIGHT. THE HUMIDITIES WILL
BE LOWEST ON SATURDAY...DROPPING BELOW 10 PERCENT IN THE DRIER
LOCATIONS. HUMIDITIES WILL ONLY RECOVER VERY SLOWLY SATURDAY NIGHT
AND SUNDAY...THEN IMPROVE FURTHER ON SUNDAY NIGHT AND MONDAY AS
WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-241700-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
1109 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY 
FOR STRONG GUSTY NORTHEAST WINDS MAINLY NEAR PASSES AND CANYONS 
AND LOW HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE WITH LOCAL
GUSTS TO 45 MPH THROUGH AND BELOW THE PASSES AND CANYONS. THE
STRONGEST WINDS WILL OCCUR LATE TONIGHT THROUGH SATURDAY MORNING
WITH SUSTAINED SPEEDS 20 TO 30 MPH AND LOCAL GUSTS TO 70 MPH NEAR
PASSES AND CANYONS. WINDS WILL SLOWLY DECREASE SATURDAY AFTERNOON.
HUMIDITIES WILL REMAIN VERY LOW AND WILL DROP BELOW 10 PERCENT
SATURDAY. POOR HUMIDITY RECOVERY IS EXPECTED AT NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ242-250-258-241700-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
1109 PM PST FRI NOV 23 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY 
FOR GUSTY NORTHEAST WINDS NEAR PASSES AND CANYONS AND LOW 
HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY. 

GENERALLY THE WINDS DURING THIS EVENT WILL BE LESS WIDESPREAD...
AND MAINLY IMPACT AREAS NEAR AND BELOW THE PASSES AND CANYONS.

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE TO DEVELOP
TONIGHT WITH LOCAL GUSTS TO 40 MPH NEAR THE PASSES AND CANYONS. 
THE STRONGEST WINDS WILL OCCUR LATE TONIGHT AND SATURDAY MORNING
WITH LOCAL GUSTS 45 TO 55 MPH NEAR THE PASSES AND CANYONS. WINDS
WILL SLOWLY DECREASE SATURDAY AFTERNOON. HUMIDITIES WILL BE VERY
LOW IN THE WINDY AREAS...AND WILL DROP BELOW 10 PERCENT IN MANY
AREAS ON SATURDAY. POOR HUMIDITY RECOVERY IS EXPECTED AT NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

LAVIS
000 
WWUS86 KSGX 241650
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
850 AM PST SAT NOV 24 2007

...RED FLAG WARNING IN EFFECT UNTIL 6 PM PST FOR ALL OF THE
MOUNTAINS...INLAND VALLEYS AND ORANGE COUNTY FOR STRONG GUSTY
WINDS NEAR PASSES AND CANYONS AND LOW RELATIVE HUMIDITIES...

.OFFSHORE FLOW WILL BRING THE STRONGEST WINDS NEAR AND BELOW THE
CANYONS AND PASSES THIS MORNING... ESPECIALLY BELOW THE CAJON
PASS AND NEAR THE SANTA ANA FOOTHILL CANYONS. WINDS WILL WEAKEN
THIS AFTERNOON...WITH ONLY LOCAL EAST BREEZES LINGERING TONIGHT
INTO SUNDAY MAINLY IN THE SAN DIEGO MOUNTAINS AND BANNING PASS.

RELATIVE HUMIDITIES WILL CONTINUE BELOW 10 PERCENT IN THE FAR
INLAND VALLEYS AND FOOTHILLS TODAY. VERY POOR HUMIDITY RECOVERY
WILL OCCUR TONIGHT...THEN IMPROVE FURTHER ON SUNDAY NIGHT AND
MONDAY AS WEAK ONSHORE FLOW RETURNS.

CAZ248-255>257-250200-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
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-
850 AM PST SAT NOV 24 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS AFTERNOON.

AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL CONTINUE WITH LOCAL
GUSTS TO 55 MPH THROUGH AND BELOW THE PASSES AND CANYONS. WINDS
WILL DECREASE DURING THIS AFTERNOON. HUMIDITIES WILL REMAIN BELOW
10 PERCENT TODAY WITH POOR HUMIDITY RECOVERY TONIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

CAZ242-250-258-250200-
/O.CON.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY INLAND VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
850 AM PST SAT NOV 24 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE THIS MORNING 
WITH LOCAL GUSTS TO 45 MPH NEAR THE PASSES AND CANYONS. WINDS
WILL DECREASE DURING THIS AFTERNOON. HUMIDITIES WILL BE VERY LOW
IN THE WINDY AREAS...AND WILL CONTINUE BELOW 10 PERCENT IN MANY
AREAS TODAY...WITH POOR HUMIDITY RECOVERY TONIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE
HUMIDITY WILL BRING THE POTENTIAL FOR RAPID FIRE GROWTH.

$$

MM
000 
WWUS86 KSGX 250218
RFWSGX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SAN DIEGO CA
618 PM PST SAT NOV 24 2007

...RED FLAG WARNING HAS EXPIRED...

.OFFSHORE WINDS HAVE DECREASED AND WILL CONTINUE TO WEAKEN TONIGHT 
WITH ONLY LOCAL EAST-NORTHEAST BREEZES LINGERING TONIGHT INTO SUNDAY 
MAINLY IN THE SAN DIEGO MOUNTAINS AND BANNING PASS. ALTHOUGH DRY
CONDITIONS WILL LINGER THROUGH SUNDAY...THE HUMIDITIES WILL SLOWLY 
IMPROVE THROUGH THE NEXT TWO DAYS. 

CAZ242-248-250-255>258-250330-
/O.EXP.KSGX.FW.W.0016.000000T0000Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY INLAND VALLEYS-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-
618 PM PST SAT NOV 24 2007

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

OFFSHORE WINDS HAVE DECREASED ACROSS THE REGION. NEAR AND BELOW
THE PASSES AND CANYONS AND IN PORTIONS OF THE SAN DIEGO COUNTY
MOUNTAINS...LOCAL NORTHEAST TO EAST WINDS AROUND 15 MPH WILL
LINGER TONIGHT AND SUNDAY MORNING WITH A FEW GUSTS TO 25 MPH.

DRY CONDITIONS WILL LINGER THROUGH SUNDAY ESPECIALLY IN THE
MOUNTAINS...WITH POOR HUMIDITY RECOVERY TONIGHT ALONG MANY OF 
THE SLOPES AND MINIMUM HUMIDITIES AROUND 10 PERCENT ON SUNDAY 
IN THE DRIEST AREAS. OTHERWISE...A SLOW IMPROVEMENT IN HUMIDITY
WILL OCCUR THROUGH MONDAY.

$$

LAVIS

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 Diego, CA wrote its last area forecast discussion before this red flag warning went out at Nov 22, 8:00 AM PST, 5 hours 28 minutes earlier.

Area forecast discussion, Nov 22, 8:00 AM PST, 5 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
800 AM PST THU NOV 22 2007

.SYNOPSIS...
THE MARINE LAYER AND WEAK ONSHORE FLOW WILL CAUSE AREAS OF COASTAL
LOW CLOUDS AND FOG THROUGH FRIDAY MORNING...EXTENDING LOCALLY
INLAND. MODERATE OFFSHORE FLOW WILL CAUSE LOCAL STRONG GUSTY WINDS
FRIDAY THROUGH SATURDAY...MAINLY THROUGH AND BELOW MOUNTAIN CANYONS
AND PASSES. TEMPERATURES WILL REMAIN BELOW SEASONAL AVERAGES AND THE
HIGH DESERTS OF SAN BERNARDINO COUNTY WILL LIKELY HAVE A HARD FREEZE
FRIDAY AND SATURDAY MORNINGS. HIGH PRESSURE WILL BRING SLIGHT
WARMING EARLY NEXT WEEK THEN UPPER LEVEL LOW PRESSURE WILL BRING
MORE CLOUDS...COOLING...AND A CHANCE OF PRECIPITATION TOWARD THE
MIDDLE OF NEXT WEEK.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

.SHORT TERM (TODAY THROUGH SATURDAY)...
THE 12Z NKX SOUNDING AS WELL AS MDCRS SOUNDINGS NEAR KSAN AND KSNA
INDICATE THE MARINE LAYER DEPTH WAS AROUND 2500 FEET. SOME DEEPENING
IS EXPECTED TONIGHT FOLLOWED BY SIGNIFICANT LOWERING FRIDAY NIGHT.

PRESSURE GRADIENTS ARE WEAK OFFSHORE...ABOUT 4 MBS...BETWEEN KTPH
AND KSAN BUT ABOUT 2 MBS ONSHORE BETWEEN KSAN AND KIPL. GRADIENTS
ARE TRENDING ONSHORE BOTH DIRECTIONS.

12Z NAM INDICATES A COUPLE SHORTWAVE TROUGHS WILL SWING THROUGH OVER
THE NEXT 24 TO 36 HOURS WITH THE FIRST...VERY WEAK...MOVING THROUGH
THIS EVENING FOLLOWED BY A STRONGER SHORTWAVE FRIDAY AFTERNOON. BOTH
SHORTWAVES ARE MOVING SOUTH OVER THE INLAND AREAS AND SHOULD BE DRY
BUT WILL HELP MAINTAIN A FAIRLY DEEP MARINE LAYER WEST OF THE
MOUNTAINS TONIGHT. MARINE LAYER SHOULD EXTEND INLAND TO THE LOWER
COASTAL SLOPES TONIGHT BUT WITH THE OFFSHORE FLOW MOVING IN BEHIND
THE SECOND SHORTWAVE FOR FRIDAY...THE MARINE LAYER SHOULD GET PUSHED
BACK TO THE COAST OVER THE NORTHERN AREAS FRIDAY AFTERNOON BUT
REMAIN INLAND OVER SAN DIEGO COUNTY THROUGH FRIDAY EVENING...BUT NOT
AS FAR INLAND. THE MARINE LAYER OVER SAN DIEGO COUNTY GETS SCOURRED
OUT FRIDAY NIGHT.

GUSTY NORTH TO NORTHEAST WINDS MOVING INTO THE INLAND EMPIRE BELOW
THE CAJON PASS DURING THE LATE AFTERNOON AND EVENING ON FRIDAY AND
STRENGTHEN FRIDAY NIGHT AND SATURDAY AS THEY REACH THE SANTA ANA
MOUNTAINS AND ORANGE COUNTY COASTAL AREAS. WINDS SHOULD GET CLOSE TO
HWW CRITERIA FRIDAY NIGHT INTO SATURDAY BELOW THE CAJON PASS AND
SANTA ANA MOUNTAINS. WILL ISSUE A HIGH WIND WATCH WITH THE AFTERNOON
PACKAGE. WINDS SHOULD REACH WIND ADVISORY LEVELS ACROSS PORTIONS OF
SAN DIEGO COUNTY.

ANOTHER FROST ADVISORY WILL BE NEEDED FOR THE HIGHER DESERTS OF SAN
BERNARDINO COUNTY FOR TONIGHT. COLD AIR FOLLOWING THE SHORTWAVE THAT
WILL PASS THROUGH ON FRIDAY SHOULD RESULT IN A HARD FREEZE IN THE
HIGHER DESERT FOR FRIDAY NIGHT.

&&

.LONG TERM (SUNDAY THROUGH WEDNESDAY)...
DRY WEATHER WILL CONTINUE FOR SUNDAY. ANOTHER SHORTWAVE TROUGH WILL
BRING HGI CLOUDS AND COOLING FOR MONDAY. A STRONGER UPPER LOW
PRESSURE SYSTEM MOVING SOUTHEASTWARD ALONG THE WEST COAST COULD
BRING A CHANCE OF SHOWERS TUESDAY INTO WEDNESDAY. IF THE TRACK OF
THIS LOW REMAINS OVER WATER...THIS COULD BRING SIGNIFICAN
PRECIPITATION TO THE AREA. IT WILL ALSO BE A COLD SYSTEM.

&&

.AVIATION...
221544Z..MARINE LAYER DEPTH NEAR FL025 THIS MORNING WITH BROKEN
CIGS...MAINLY ORANGE COUNTY AND POINTS NORTH AND EAST...VARYING
BETWEEN FL015 AND FL022. MOST CIGS SHOULD MIX OUT BY 18Z. THERE HAS
ALSO BEEN AREAS OF VERY LOW CIGS AND DENSE FOG REPORTED OVER THE
INLAND VALLEYS INCLUDING KONT THIS MORNING. THE DENSE FOG SHOULD
LIFT BY 1630Z...BUT VIS IS LIKELY TO BE RESTRICTED TO 3-5SM IN HAZE
THROUGH THE DAY IN MANY AREAS. EXPECT CIGS WILL BEGIN TO REFORM AND
SPREAD INLAND WEST OF THE MTNS AGAIN AFTER 02Z. CIGS WILL BE
DIFFICULT TO PIN DOWN...BUT EXPECT BY AFTER 06Z THEY WILL BE
PREDOMINANTLY BETWEEN FL015 AND FL020 WITH TOPS BELOW FL030. SOME
VALLEYS INCLUDING KONT COULD AGAIN HAVE SOME VIS BELOW 2SM AND CIGS
BELOW 500 FT BETWEEN 08Z AND 15Z FRI.

ABOVE THE MARINE LAYER AND FAR INLAND SKIES WILL BE MOSTLY CLEAR
WITH UNRESTRICTED VIS.  JAD

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...FIRE WEATHER WATCH FROM LATE FRIDAY NIGHT THROUGH SATURDAY
     AFTERNOON FOR ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY
     INLAND VALLEYS-SAN DIEGO COUNTY MOUNTAINS-INCLUDING THE
     PALOMAR AND DESCANSO RANGER DISTRICTS OF THE CLEVELAND
     NATIONAL FOREST.

     FIRE WEATHER WATCH FROM FRIDAY AFTERNOON THROUGH SATURDAY
     AFTERNOON FOR RIVERSIDE COUNTY MOUNTAINS-INCLUDING THE SAN
     JACINTO RANGER DISTRICT OF THE SAN BERNARDINO NATIONAL
     FOREST-SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE
     INLAND EMPIRE-SAN BERNARDINO COUNTY MOUNTAINS-INCLUDING THE
     MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN
     BERNARDINO NATIONAL FOREST-SANTA ANA MOUNTAINS-INCLUDING
     THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
     FOREST.

PZ...NONE.

&&

PUBLIC...HORTON
AVIATION/MARINE...JAD

NWS ON THE WEB AT WEATHER.GOV/SANDIEGO
Hazardous weather outlook, Nov 22, 4:00 AM PST, 9 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
400 AM PST THU NOV 22 2007

CAZ042-043-048-050-055-056-057-058-060-061-062-231200-
ORANGE COUNTY COASTAL AREAS-
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
SAN BERNARDINO COUNTY MOUNTAINS-
RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-
SAN DIEGO COUNTY MOUNTAINS-
APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
400 AM PST THU NOV 22 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ALL OF EXTREME SOUTHWESTERN
CALIFORNIA.

.DAY ONE... REMAINDER OF TODAY THROUGH TONIGHT.

WIDESPREAD TEMPERATURES BELOW FREEZING IN THE UPPER DESERTS TONIGHT.
OTHERWISE NO WIDESPREAD HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN... FRIDAY THROUGH THURSDAY.

OFFSHORE FLOW WILL LIKELY BRING LOCALLY STRONG GUSTY WINDS WINDS
THROUGH AND BELOW MOUNTAIN CANYONS AND PASSES ON FRIDAY AND
SATURDAY. THE DRY OFFSHORE FLOW WILL INCREASE THE FIRE WEATHER
HAZARD. SEE LAXSPSSGX AND LAXRFWSGX FOR DETAILS.

A COLD AIR MASS COULD BRING WIDESPREAD TEMPERATURES BELOW FREEZING
IN THE UPPER DESERTS THROUGH SATURDAY NIGHT. SEE LAXSPSSGX FOR
DETAILS.

COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM FRIDAY TO 12 PM SATURDAY
FOR HIGH ASTRONOMICAL TIDES AND ABOVE AVERAGE SURF. SEE LAXCFWSGX
FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...SKYWARN WEATHER SPOTTER ACTIVATION
IS NOT REQUESTED FOR THIS AREA...HOWEVER WEATHER SPOTTERS ARE
ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO
STANDARD OPERATING PROCEDURES.

HORTON

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 22, 3:40 AM PSTFrost AdvisorySGXSan Bernardino4 hr
Nov 22, 1:38 PM PSTFrost AdvisorySGXSan Bernardino18 hr
Nov 22, 1:38 PM PSTHigh Wind WatchSGXOrange, Riverside, San Bernardino, San Diego13 hr

Nearby

Red Flag Warnings in California, 2007Every red flag warning in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.