Alert archive / California / Frost Advisories in 2007

Frost Advisory 4, NWS San Diego, CA

November 22, 2007San Bernardino County, California

NWS San Diego, CA issued this frost advisory at Nov 22, 2007, 1:38 PM PST for San Bernardino County, California. It took effect at Nov 22, 2007, 8:00 PM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Nov 22, 2007, 1:38 PM PST (21:38 UTC)
In effect from
Nov 22, 2007, 8:00 PM PST
Expired
Nov 23, 2007, 8:00 AM PST
In force
12 hr
Issued by
NWS San Diego, CA

County San Bernardino County, CA

The text

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

000 
WWUS76 KSGX 222138
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
138 PM PST THU NOV 22 2007

...LOW TEMPERATURES WITH AREAS OF FROST IN THE HIGH DESERT TONIGHT...
...STRONG GUSTY WINDS EXPECTED FRIDAY NIGHT INTO SATURDAY MORNING
BELOW THE CAJON PASS AND ACROSS THE SANTA ANA MOUNTAINS...

CAZ060-230500-
/O.NEW.KSGX.FR.Y.0004.071123T0400Z-071123T1600Z/
APPLE AND LUCERNE VALLEYS-
138 PM PST THU NOV 22 2007

...FROST ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM PST
FRIDAY. 

TEMPERATURES ARE EXPECTED TO FALL TO THE LOW 30S TONIGHT WITH SOME
UPPER 20S POSSIBLE AT THE COLDER LOCATIONS.

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

$$

CAZ048-230500-
/O.NEW.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
138 PM PST THU NOV 22 2007

...HIGH WIND WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
AFTERNOON. 

NORTH TO NORTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 70 MPH ARE
EXPECTED TO DEVELOP BELOW THE CAJON PASS FRIDAY NIGHT INTO
SATURDAY MORNING. THE WINDS SHOULD DIMINISH DURING THE AFTERNOON
ON SATURDAY.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$

CAZ057-230500-
/O.NEW.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
138 PM PST THU NOV 22 2007

...HIGH WIND WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
AFTERNOON. 

NORTH TO NORTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 65 MPH ARE
EXPECTED TO DEVELOP FRIDAY NIGHT AND CONTINUE INTO SATURDAY
MORNING. WINDS SHOULD DIMINISH DURING THE AFTERNOON ON SATURDAY.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$
4 follow-up statements
000 
WWUS76 KSGX 230437
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
837 PM PST THU NOV 22 2007

...LOW TEMPERATURES WITH AREAS OF FROST IN THE HIGH DESERT
TONIGHT... 
...STRONG GUSTY WINDS EXPECTED FRIDAY NIGHT INTO
SATURDAY MORNING BELOW THE CAJON PASS AND ACROSS THE SANTA ANA
MOUNTAINS...

CAZ060-231300-
/O.CON.KSGX.FR.Y.0004.000000T0000Z-071123T1600Z/
APPLE AND LUCERNE VALLEYS-
837 PM PST THU NOV 22 2007

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST FRIDAY...

A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST FRIDAY. 

TEMPERATURES ARE EXPECTED TO FALL TO THE LOW 30S TONIGHT WITH
SOME UPPER 20S POSSIBLE AT THE COLDER LOCATIONS.

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

$$

CAZ048-231300-
/O.CON.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
837 PM PST THU NOV 22 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY AFTERNOON. 

NORTH TO NORTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 70 MPH ARE
EXPECTED TO DEVELOP BELOW THE CAJON PASS FRIDAY NIGHT INTO
SATURDAY MORNING. THE WINDS SHOULD DIMINISH DURING THE AFTERNOON
ON SATURDAY.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$

CAZ057-231300-
/O.CON.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
837 PM PST THU NOV 22 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY AFTERNOON. 

NORTH TO NORTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 65 MPH ARE
EXPECTED TO DEVELOP FRIDAY NIGHT AND CONTINUE INTO SATURDAY
MORNING. WINDS SHOULD DIMINISH DURING THE AFTERNOON ON SATURDAY.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$
000 
WWUS76 KSGX 231047
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
247 AM PST FRI NOV 23 2007

...STRONG GUSTY SANTA ANA WINDS FOR INLAND AREAS FOR THIS
AFTERNOON THROUGH SATURDAY AFTERNOON WITH NEAR FREEZING
LOW TEMPERATURES FOR THE APPLE AND LUCERNE VALLEYS...

.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. A COLD AIR MASS AND
LIGHT WINDS WILL CONTINUE TO BRING COLD OVERNIGHT TEMPERATURES TO
THE APPLE AND LUCERNE VALLEYS.

CAZ048-232200-
/O.UPG.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
/O.NEW.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
/O.NEW.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST
THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY. A WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND
ADVISORY IS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST THIS
EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

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. THE WINDS WILL GENERATE AREAS OF
BLOWING DUST WITH VISIBILITIES LESS THAN ONE QUARTER MILE AT
TIMES. 

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ057-232200-
/O.UPG.KSGX.HW.A.0010.071124T0000Z-071124T2200Z/
/O.NEW.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
/O.NEW.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST
THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY. A WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND
ADVISORY IS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST THIS
EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY 
DECREASE SATURDAY AFTERNOON. 

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ060-232200-
/O.NEW.KSGX.FZ.W.0004.071124T0700Z-071124T1700Z/
/O.CON.KSGX.FR.Y.0004.000000T0000Z-071123T1600Z/
APPLE AND LUCERNE VALLEYS-
247 AM PST FRI NOV 23 2007

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST
SATURDAY. A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS
MORNING. 

TEMPERATURES WILL FALL TO AROUND 30 THIS MORNING IN THE COLDEST
WIND SHELTERED LOCATIONS WITH AREAS OF FROST.

FOR LATE TONIGHT THROUGH EARLY SATURDAY MORNING...TEMPERATURES IN
THE COLDEST WIND SHELTERED LOCATIONS WILL FALL INTO THE MID 20S
WITH SEVERAL HOURS OF BELOW FREEZING TEMPERATURES. 

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

$$

CAZ055-232200-
/O.NEW.KSGX.WI.Y.0032.071123T1800Z-071125T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PST
SATURDAY. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 55 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF
BLOWING ASH FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ042-232200-
/O.NEW.KSGX.WI.Y.0032.071124T0200Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST
SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS IN
THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP
THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS. WINDS WILL
STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH GUSTS TO 50
MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH FROM
RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ056-058-232200-
/O.NEW.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY. 

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 25 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 WINDS WILL GENERATE AREAS OF BLOWING ASH FROM
RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ050-232200-
/O.NEW.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
SAN DIEGO COUNTY VALLEYS-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS IN
THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP
THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS. WINDS WILL
STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH GUSTS TO 50
MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH FROM
RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ061-232200-
/O.NEW.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
COACHELLA VALLEY-
247 AM PST FRI NOV 23 2007

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST
SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS IN
THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP
THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS. WINDS WILL
STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH GUSTS TO 50
MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE SATURDAY
AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH FROM
RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

MARTIN
000 
WWUS76 KSGX 231108 AAA
NPWSGX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SAN DIEGO CA
308 AM PST FRI NOV 23 2007

...STRONG GUSTY SANTA ANA WINDS FOR INLAND AREAS FOR THIS
AFTERNOON THROUGH SATURDAY AFTERNOON WITH NEAR FREEZING LOW
TEMPERATURES FOR THE APPLE AND LUCERNE VALLEYS...

.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. A COLD AIR MASS AND
LIGHT WINDS WILL CONTINUE TO BRING COLD OVERNIGHT TEMPERATURES TO
THE APPLE AND LUCERNE VALLEYS.

CAZ060-232200-
/O.CON.KSGX.FZ.W.0004.071124T0700Z-071124T1700Z/
/O.CON.KSGX.FR.Y.0004.000000T0000Z-071123T1600Z/
APPLE AND LUCERNE VALLEYS-
308 AM PST FRI NOV 23 2007

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...
...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
9 AM PST SATURDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
9 AM PST SATURDAY. A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM
PST THIS MORNING. 

TEMPERATURES WILL FALL TO AROUND 30 THIS MORNING IN THE COLDEST
WIND SHELTERED LOCATIONS WITH AREAS OF FROST.

FOR LATE TONIGHT THROUGH EARLY SATURDAY MORNING...TEMPERATURES IN
THE COLDEST WIND SHELTERED LOCATIONS WILL FALL INTO THE MID 20S
WITH SEVERAL HOURS OF BELOW FREEZING TEMPERATURES.

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

$$

CAZ048-232200-
/O.CON.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM
THIS MORNING TO 10 PM PST THIS EVENING. 

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. THE WINDS WILL GENERATE AREAS OF
BLOWING DUST WITH VISIBILITIES LESS THAN ONE QUARTER MILE AT
TIMES.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ057-232200-
/O.CON.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM
THIS MORNING TO 10 PM PST THIS EVENING. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ055-232200-
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071125T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM
PST SATURDAY. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 55 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF
BLOWING ASH FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ042-232200-
/O.CON.KSGX.WI.Y.0032.071124T0200Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ056-058-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

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 WINDS WILL GENERATE AREAS OF BLOWING ASH FROM RECENT BURN
AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ050-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
SAN DIEGO COUNTY VALLEYS-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ061-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
COACHELLA VALLEY-
308 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$
000 
WWUS76 KSGX 231601
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
801 AM PST FRI NOV 23 2007

...STRONG GUSTY SANTA ANA WINDS FOR INLAND AREAS FOR THIS
AFTERNOON THROUGH SATURDAY AFTERNOON WITH NEAR FREEZING LOW
TEMPERATURES FOR THE APPLE AND LUCERNE VALLEYS...

.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. A COLD AIR MASS AND
LIGHT WINDS WILL CONTINUE TO BRING COLD OVERNIGHT TEMPERATURES TO
THE APPLE AND LUCERNE VALLEYS.

CAZ060-232200-
/O.EXP.KSGX.FR.Y.0004.000000T0000Z-071123T1600Z/
/O.CON.KSGX.FZ.W.0004.071124T0700Z-071124T1700Z/
APPLE AND LUCERNE VALLEYS-
801 AM PST FRI NOV 23 2007

...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
9 AM PST SATURDAY...
...FROST ADVISORY HAS EXPIRED...

THE FROST ADVISORY IS NO LONGER IN EFFECT. A FREEZE WARNING
REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. 

FOR LATE TONIGHT THROUGH EARLY SATURDAY MORNING...TEMPERATURES IN
THE COLDEST WIND SHELTERED LOCATIONS WILL FALL INTO THE MID 20S
WITH SEVERAL HOURS OF BELOW FREEZING TEMPERATURES.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

$$

CAZ048-232200-
/O.CON.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM
PST THIS EVENING. 

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. THE WINDS WILL GENERATE AREAS OF
BLOWING DUST WITH VISIBILITIES LESS THAN ONE QUARTER MILE AT
TIMES.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ057-232200-
/O.CON.KSGX.HW.W.0012.071124T0600Z-071125T0200Z/
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071124T0600Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM
PST THIS EVENING. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 70 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ055-232200-
/O.CON.KSGX.WI.Y.0032.071123T1800Z-071125T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL DEVELOP TODAY AND
CONTINUE THROUGH THIS EVENING WITH GUSTS TO 45 MPH THROUGH PASSES
AND CANYONS. WINDS WILL STRENGTHEN TONIGHT TO 20 TO 30 MPH WITH
GUSTS TO 55 MPH THROUGH PASSES AND CANYONS. WINDS WILL SLOWLY
DECREASE SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF
BLOWING ASH FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ042-232200-
/O.CON.KSGX.WI.Y.0032.071124T0200Z-071125T0200Z/
ORANGE COUNTY COASTAL AREAS-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ056-058-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

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 WINDS WILL GENERATE AREAS OF BLOWING ASH FROM
RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ050-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
SAN DIEGO COUNTY VALLEYS-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ061-232200-
/O.CON.KSGX.WI.Y.0032.071124T0600Z-071125T0200Z/
COACHELLA VALLEY-
801 AM PST FRI NOV 23 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
6 PM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PST SATURDAY. 

LOCAL NORTHEAST WINDS TO 25 MPH WILL DEVELOP NEAR THE FOOTHILLS
IN THE AFTERNOON. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL
DEVELOP THIS EVENING WITH GUSTS TO 40 MPH NEAR THE FOOTHILLS.
WINDS WILL STRENGTHEN LATER TONIGHT THROUGH SATURDAY MORNING WITH
GUSTS TO 50 MPH NEAR THE FOOTHILLS. WINDS WILL SLOWLY DECREASE
SATURDAY AFTERNOON. THE WINDS WILL GENERATE AREAS OF BLOWING ASH
FROM RECENT BURN AREAS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

HORTON

What forecasters said that day

The local office's own words before this frost advisory 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 frost advisory went out at Nov 22, 8:00 AM PST, 5 hours 38 minutes earlier.

Area forecast discussion, Nov 22, 8:00 AM PST, 5 hours 38 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 38 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, 1:28 PM PSTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego53 hr
Nov 22, 1:38 PM PSTHigh Wind WatchSGXOrange, Riverside, San Bernardino, San Diego13 hr

Nearby

Frost Advisories in California, 2007Every frost advisory 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.