Alert archive / California / Wind Advisories in 2007

Wind Advisory 3, NWS San Diego, CA

January 10, 2007Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this wind advisory at Jan 10, 2007, 3:50 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jan 10, 2007, 4:00 PM PST. It was in force for 51 hr.

The area

The counties it named.

The facts

Issued
Jan 10, 2007, 3:50 PM PST (23:50 UTC)
In effect from
Jan 10, 2007, 4:00 PM PST
Expired
Jan 12, 2007, 6:44 PM PST
In force
51 hr
Issued by
NWS San Diego, CA

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

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 23:51 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, 11.8 hours before the alert went out and 145 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 2007-01-10Temperature 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 2007-01-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.19395878Sfc1 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
4361 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
69 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 
WWUS76 KSGX 102350
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
350 PM PST WED JAN 10 2007

...STRONG GUSTY WEST WINDS FOR THE MOUNTAINS AND NORTHERN DESERTS
WEDNESDAY NIGHT UNTIL EARLY FRIDAY MORNING...

CAZ055-056-058-060-110800-
/O.UPG.KSGX.HW.A.0002.070111T1000Z-070112T1000Z/
/O.NEW.KSGX.WI.Y.0003.070111T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
350 PM PST WED JAN 10 2007

...WIND ADVISORY IN EFFECT UNTIL 8 PM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM PST FRIDAY. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT. 

UPPER LEVEL LOW PRESSURE WILL CAUSE STRONGER WINDS ALOFT AND
ONSHORE FLOW FOR LOCAL GUSTY SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO NEAR 50 MPH. THE WINDS WILL CONTINUE THROUGH FRIDAY BUT
WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN BLOWING
DUST. 

$$

CAZ061-062-110800-
/O.NEW.KSGX.WI.Y.0003.070111T0000Z-070113T0400Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
350 PM PST WED JAN 10 2007

...WIND ADVISORY IN EFFECT UNTIL 8 PM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM PST FRIDAY. 

UPPER LEVEL LOW PRESSURE WILL CAUSE STRONGER WINDS ALOFT AND
ONSHORE FLOW FOR LOCAL GUSTY SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO NEAR 50 MPH. THE WINDS WILL CONTINUE THROUGH FRIDAY BUT
WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN BLOWING
DUST. 

$$

DVA
7 follow-up statements
000 
WWUS76 KSGX 110230
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
630 PM PST WED JAN 10 2007

CAZ061-062-111200-
/O.NEW.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
630 PM PST WED JAN 10 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...
...FREEZE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE
WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING. A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY.

UPPER LEVEL LOW PRESSURE WILL CAUSE STRONGER WINDS ALOFT AND
ONSHORE FLOW FOR LOCAL GUSTY SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO NEAR 50 MPH. THE WINDS WILL CONTINUE THROUGH FRIDAY BUT
WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID TO UPPER 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS 
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL LONG FROST DURATIONS.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

CAZ055-056-058-060-111200-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
630 PM PST WED JAN 10 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. 

UPPER LEVEL LOW PRESSURE WILL CAUSE STRONGER WINDS ALOFT AND
ONSHORE FLOW FOR LOCAL GUSTY SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO NEAR 50 MPH. THE WINDS WILL CONTINUE THROUGH FRIDAY BUT
WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

CAZ048-050-111200-
/O.NEW.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
630 PM PST WED JAN 10 2007

...FREEZE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE
WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING. 

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS WILL CAUSE
FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE LOCAL LONG
FROST DURATIONS. 

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

DVA
000
WWUS76 KSGX 111137
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
337 AM PST THU JAN 11 2007

CAZ061-062-112230-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
337 AM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. A FREEZE
WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING. 

AN UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE STRONGER WINDS
ALOFT AND DEEPEN THE MARINE LAYER. LOCAL GUSTY SOUTHWEST WINDS 25 TO
35 MPH WITH GUSTS TO NEAR 50 MPH WILL DEVELOP TODAY. THE WINDS WILL
CONTINUE THROUGH FRIDAY BUT WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID TO UPPER 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL LONG FROST DURATIONS.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

CAZ055-056-058-060-112230-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
337 AM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. 

AN UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE STRONGER WINDS
ALOFT. LOCAL GUSTY SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR
50 MPH WILL DEVELOP TODAY. THE WINDS WILL CONTINUE THROUGH FRIDAY
BUT WILL TURN NORTHWEST.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

CAZ048-050-112230-
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
337 AM PST THU JAN 11 2007

...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS WILL CAUSE
FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE LOCAL LONG
DURATIONS OF FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

WHITLOW
000 
WWUS76 KSGX 112118
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
118 PM PST THU JAN 11 2007

CAZ061-062-120600-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
118 PM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. A FREEZE
WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING. 

AN APPROACHING LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST WINDS 25
TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH FRIDAY.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN BLOWING
DUST.

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID TO UPPER 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL LONG FROST DURATIONS.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

CAZ055-056-058-060-120600-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
118 PM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. 

AN APPROACHING LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST WINDS 25
TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH FRIDAY. 

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

CAZ048-050-120600-
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
118 PM PST THU JAN 11 2007

...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS WILL
CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE LOCAL
LONG DURATIONS OF FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$
000 
WWUS76 KSGX 120215
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
615 PM PST THU JAN 11 2007

CAZ061-062-121200-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
615 PM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. A FREEZE
WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST TO 
WEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH FRIDAY.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID TO UPPER 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL DURATIONS FOR BELOW FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

CAZ055-056-058-060-121200-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
615 PM PST THU JAN 11 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST TO
WEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH FRIDAY.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

CAZ048-050-121200-
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
615 PM PST THU JAN 11 2007

...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS WILL
CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE LOCAL
LONG DURATIONS OF BELOW FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

DVA
000 
WWUS76 KSGX 121150
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
350 AM PST FRI JAN 12 2007

CAZ061-062-122200-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
350 AM PST FRI JAN 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING. A
FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST TO
WEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH THIS
EVENING.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE MID TO UPPER 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL LONG DURATIONS OF BELOW FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

CAZ055-056-058-060-122200-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
350 AM PST FRI JAN 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE SOUTHWEST TO
WEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH THIS
EVENING.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

CAZ048-050-122200-
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
350 AM PST FRI JAN 12 2007

...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD DRY OFFSHORE FLOW COULD CAUSE MINIMUM TEMPERATURES TO DROP
INTO THE LOW TO MID 20S SATURDAY NIGHT AND SUNDAY NIGHT. WINDS
WILL CAUSE FLUCTUATING TEMPERATURES BUT THERE SHOULD STILL BE
LOCAL LONG DURATIONS OF BELOW FREEZING TEMPERATURES.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

$$

WHITLOW
000 
WWUS76 KSGX 121849
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1049 AM PST FRI JAN 12 2007

CAZ061-130300-
/O.NEW.KSGX.FZ.W.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-
1049 AM PST FRI JAN 12 2007

...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY. A
WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING. A
FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE WEST TO
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH
THIS EVENING.

VERY COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL INTO THE MID 20S IN THE LOWER COACHELLA VALLEY
AND TO AROUND 30 DEGREES ELSEWHERE. UP TO 7 HOURS OF TEMPERATURES
BELOW 28 DEGREES ARE LIKELY AND A FREEZE WARNING IS IN EFFECT.

SIMILAR CONDITIONS ARE EXPECTED SATURDAY NIGHT INTO SUNDAY MORNING
AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG DURATIONS OF WELL
BELOW FREEZING TEMPERATURES ARE POSSIBLE...ESPECIALLY IN THE LOWER
COACHELLA VALLEY...AND A FREEZE WATCH CONTINUES IN EFFECT.

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

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THE
FREEZE WATCH WILL LIKELY BE UPGRADED TO A FREEZE WARNING ON
SATURDAY.

$$

CAZ048-050-130300-
/O.NEW.KSGX.FZ.W.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
1049 AM PST FRI JAN 12 2007

...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY. A
FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

VERY COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL INTO THE LOW TO MID 20S OVER THE VALLEYS
IN RIVERSIDE COUNTY AND THE FARTHER INLAND VALLEYS OF SAN DIEGO
COUNTY. ELSEWHERE IN THE INLAND EMPIRE AND LOWER VALLEYS IN SAN
DIEGO COUNTY...TEMPERATURES TONIGHT WILL FALL INTO THE UPPER 20S.
UP TO 7 HOURS OF SUB FREEZING TEMPERATURES ARE LIKELY TONIGHT AND A
FREEZE WARNING HAS BEEN ISSUED. 

SIMILAR CONDITIONS ARE EXPECTED SATURDAY NIGHT INTO SUNDAY MORNING
AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG DURATIONS OF WELL
BELOW FREEZING TEMPERATURES ARE POSSIBLE EACH NIGHT...AND A FREEZE
WATCH CONTINUES IN EFFECT.

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

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THE
FREEZE WATCH WILL LIKELY BE UPGRADED TO A FREEZE WARNING ON
SATURDAY.

$$

CAZ062-130300-
/O.NEW.KSGX.FR.Y.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN DIEGO COUNTY DESERTS-
1049 AM PST FRI JAN 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING...
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY. A
WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING. A
FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE WEST TO NORTHWEST
WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 50 MPH THROUGH THIS EVENING.

COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL BELOW FREEZING TONIGHT. SPORADIC WIND GUSTS
MAY CAUSE FLUCTUATING TEMPERATURES BUT 2 TO 6 HOURS OF BELOW
FREEZING TEMPERATURES ARE LIKELY...WITH MINIMUM TEMPERATURES RANGING
FROM 28 TO 32 DEGREES AND A FROST ADVISORY IS IN EFFECT. 

COLDER TEMPERATURES ARE LIKELY SATURDAY NIGHT INTO SUNDAY MORNING
AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG DURATIONS OF WELL
BELOW FREEZING TEMPERATURES ARE POSSIBLE EACH OF THESE
NIGHTS...WITH MINIMUM TEMPERATURES IN THE MID TO UPPER 20S. A
FREEZE WATCH CONTINUES IN EFFECT.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

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

$$

CAZ042-043-130300-
/O.NEW.KSGX.FR.Y.0001.070113T0900Z-070113T1700Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
1049 AM PST FRI JAN 12 2007

...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY. 

COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW TEMPERATURES
TO FALL BELOW FREEZING TONIGHT. SPORADIC WIND GUSTS MAY CAUSE
FLUCTUATING TEMPERATURES BUT IN WIND PROTECTED AREAS UP TO 6
HOURS OF BELOW FREEZING TEMPERATURES ARE LIKELY. A FROST
ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS
MAY BE KILLED IF LEFT UNCOVERED.

$$

CAZ055-056-058-060-130300-
/O.CON.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
1049 AM PST FRI JAN 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING. 

A COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL CAUSE WEST TO NORTHWEST
WINDS 25 TO 35 MPH WITH GUSTS AROUND 50 MPH THROUGH THIS EVENING.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINGS. LOCAL VISIBILITY MAY BE REDUCED IN
BLOWING DUST.

$$

BALFOUR
000 
WWUS76 KSGX 130244
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
644 PM PST FRI JAN 12 2007

...A HARD FREEZE IS LIKELY ACROSS SOUTHERN CALIFORNIA THIS
WEEKEND...

.THE VERY COLD AIRMASS OVER THE GREAT BASIN HAS REACHED SOUTHERN
CALIFORNIA AND SEVERAL NIGHTS OF BELOW FREEZING TEMPERATURES ARE
LIKELY. RECORD LOW TEMPERATURES ARE LIKELY...AND A WIDESPREAD HARD
FREEZE COULD DAMAGE CROPS AND VEGETATION IF PROTECTIVE MEASURES
ARE NOT TAKEN. AREAS MOST SUSCEPTIBLE TO A HARD FREEZE ARE THE INLAND
VALLEYS AND THE LOWER ELEVATIONS OF THE COACHELLA VALLEY AND THE
SAN DIEGO DESERTS. 

CAZ062-130600-
/O.CAN.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.UPG.KSGX.FR.Y.0001.070113T0900Z-070113T1700Z/
/O.EXA.KSGX.FZ.W.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN DIEGO COUNTY DESERTS-
644 PM PST FRI JAN 12 2007

...WIND ADVISORY IS CANCELLED...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST SATURDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS UPGRADED THE FROST
ADVISORY TO A FREEZE WARNING...WHICH IS IN EFFECT FROM 1 AM TO 9
AM PST SATURDAY. A FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY
EVENING THROUGH MONDAY MORNING.

COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL BELOW FREEZING TONIGHT. SPORADIC WIND GUSTS
MAY CAUSE FLUCTUATING TEMPERATURES BUT 5 TO 7 HOURS OF BELOW
FREEZING TEMPERATURES ARE LIKELY...WITH MINIMUM TEMPERATURES
RANGING FROM 25 TO 28 DEGREES.

COLDER TEMPERATURES ARE LIKELY SATURDAY NIGHT INTO SUNDAY MORNING
AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG DURATIONS OF
WELL BELOW FREEZING TEMPERATURES ARE POSSIBLE EACH OF THESE
NIGHTS...WITH MINIMUM TEMPERATURES IN THE LOW TO MID 20S. A
FREEZE WATCH CONTINUES IN EFFECT.

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

$$

CAZ061-130600-
/O.CAN.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
/O.CON.KSGX.FZ.W.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
COACHELLA VALLEY-
644 PM PST FRI JAN 12 2007

...WIND ADVISORY IS CANCELLED...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST
SATURDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

VERY COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL INTO THE MID 20S IN THE LOWER COACHELLA
VALLEY AND TO AROUND 30 DEGREES ELSEWHERE. UP TO 7 HOURS OF
TEMPERATURES BELOW 28 DEGREES ARE LIKELY AND A FREEZE WARNING IS
IN EFFECT.

SIMILAR CONDITIONS ARE EXPECTED SATURDAY NIGHT INTO SUNDAY
MORNING AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG
DURATIONS OF WELL BELOW FREEZING TEMPERATURES ARE POSSIBLE...
ESPECIALLY IN THE LOWER COACHELLA VALLEY...AND A FREEZE WATCH
CONTINUES IN EFFECT.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THE
FREEZE WATCH WILL LIKELY BE UPGRADED TO A FREEZE WARNING ON
SATURDAY.

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

$$

CAZ055-056-058-060-130345-
/O.CAN.KSGX.WI.Y.0003.000000T0000Z-070113T0400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
644 PM PST FRI JAN 12 2007

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELED THE WIND
ADVISORY. 

$$

CAZ048-050-130600-
/O.CON.KSGX.FZ.W.0001.070113T0900Z-070113T1700Z/
/O.CON.KSGX.FZ.A.0001.070114T0400Z-070115T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
644 PM PST FRI JAN 12 2007

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST
SATURDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

VERY COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL INTO THE LOW TO MID 20S OVER THE VALLEYS IN
RIVERSIDE COUNTY AND THE FARTHER INLAND VALLEYS OF SAN DIEGO
COUNTY. ELSEWHERE IN THE INLAND EMPIRE AND LOWER VALLEYS IN SAN
DIEGO COUNTY...TEMPERATURES TONIGHT WILL FALL INTO THE UPPER 20S.
UP TO 7 HOURS OF SUB FREEZING TEMPERATURES ARE LIKELY TONIGHT AND
A FREEZE WARNING HAS BEEN ISSUED.

SIMILAR CONDITIONS ARE EXPECTED SATURDAY NIGHT INTO SUNDAY
MORNING AND AGAIN SUNDAY NIGHT INTO MONDAY MORNING. LONG
DURATIONS OF WELL BELOW FREEZING TEMPERATURES ARE POSSIBLE EACH
NIGHT...AND A FREEZE WATCH CONTINUES IN EFFECT.

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

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THE
FREEZE WATCH WILL LIKELY BE UPGRADED TO A FREEZE WARNING ON
SATURDAY.

$$

CAZ042-043-130600-
/O.CON.KSGX.FR.Y.0001.070113T0900Z-070113T1700Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
644 PM PST FRI JAN 12 2007

...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST
SATURDAY...

COLD DRY AIR AND DIMINISHING WINDS TONIGHT WILL ALLOW
TEMPERATURES TO FALL INTO THE UPPER 20S TO LOWER 30S TONIGHT.
TEMPERATURES AT THE COAST WILL BE A FEW DEGREES WARMER WITH LOWS
IN THE MID TO UPPER 30S. WIND PROTECTED AREAS CAN EXPECT 6 HOURS
OF BELOW FREEZING TEMPERATURES. SENSITIVE OUTDOOR PLANTS MAY BE
KILLED IF LEFT UNCOVERED.

$$

MOEDE

What forecasters said that day

The local office's own words before this wind 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 wind advisory went out at Jan 10, 2:00 PM PST, 1 hour 50 minutes earlier.

Area forecast discussion, Jan 10, 2:00 PM PST, 1 hour 50 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
200 PM PST WED JAN 10 2007

.SYNOPSIS...AN UPPER LEVEL LOW WILL CONTINUE TO SPREAD HIGH CLOUDS
ACROSS THE AREA. WEST WINDS WILL INCREASE TONIGHT THROUGH THURSDAY
AS A COLD FRONT APPROACHES FROM THE NORTHWEST. MUCH COLDER
TEMPERATURES...RAIN AND MOUNTAIN SNOW ARE LIKELY THURSDAY NIGHT
THROUGH FRIDAY WHEN THE COLD FRONT ARRIVES AND A TROUGH REMAINS OVER
THE AREA. SHOWERS SHOULD END SATURDAY MORNING WHEN THE TROUGH MOVES
EAST. STRONG OFFSHORE FLOW IS EXPECTED SUNDAY THROUGH TUESDAY.

&&

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

INCREASING ONSHORE FLOW WILL HELP THE MARINE LAYER REFORM...AND
ANTICIPATE DEEP STRATUS DEVELOPMENT TONIGHT UNDER 567 CYCLONIC WEST
FLOW ALOFT.

A BROAD TROF BEGINS TO DIG DOWN FROM THE NORTH THURSDAY GIVING US
STRONG 564 WNW FLOW THU MORNING. A SHORTWAVE IN THIS FLOW AND A
CHANCE OF LIGHT PRECIP ARE EXPECTED AROUND 10 AM THU. SCATTERED
LIGHT SHOWERS SHOULD CONTINUE FROM THU PM INTO FRI MORNING DUE TO
DEEP MOIST MARINE LAYER AND LOWERING HEIGHTS AS THE TROUGH DEVELOPS.

THE COLD FRONT RELATED TO THE TROUGH SHOULD COME THRU FRIDAY MORNING
WITH A 6 HOUR PERIOD OF LIGHT TO MODERATE RAIN WITH JUST A SLIGHT
CHANCE OF A THUNDERSTORM. LINGERING LIGHT SHOWERS FRI PM AND EVE
UNDER COLD CYCLONIC 543 WESTERLY FLOW. GUSTY WEST WINDS OVER THE MTS
AND UPPER DESERTS ARE EXPECTED AHEAD OF THE FRONT THU-THU NIGHT WITH
30KT INDICATED AT 700 MB. THUS A WIND ADVISORY WILL LIKELY BE NEEDED
FOR THOSE AREAS.

STORM TOTALS BETWEEN THUR AM AND FRI PM LOOK TO BE UNDER 1/4 INCH
FOR MOST AREAS...WITH PERHAPS 1/2 INCH ON SOME WEST FACING MT
SLOPES. SNOW LEVEL IN THE MTS SHOULD BE AROUND 8000 FT THU PM
LOWERING TO 3000 FT BY FRI AM. COULD SEE 2 TO 3 INCHES AT RESORT
LEVEL AND UP TO 4 TO 5 INCHES AT THE MT TOPS OF THE SBD MTS.

COLD 543 NW FLOW...1292 DM 1000-850 MB THICKNESS...AND DRY WEAK
OFFSHORE FLOW WILL CAUSE VERY COLD NIGHTS FRI AND SAT NIGHTS...AND A
FREEZE WARNING FOR THE VALLEYS WILL LIKELY BE NEEDED. HIGHS WILL BE
COLD THU-WEEKEND...MOSTLY IN THE LOW TO MID 50S IN THE COASTS AND
VALLEYS.

A RIDGE MOVES IN FROM THE WEST SUNDAY NIGHT GIVING US 570 N FLOW
ALOFT AND 15 MB OFFSHORE FLOW FROM A 1040 MB HIGH OVER UTAH. THUS
ANOTHER WIND ADVISORY FOR N-NE WINDS MAY BE NEEDED FOR THE MTS AND
VALLEYS MONDAY. WARMER MONDAY WITH HIGHS IN THE 60S WEST OF THE MTS.
STRONGER OFFSHORE WINDS ARE EXPECTED TUE MORNING WITH POSSIBLE HIGH
WIND WARNING.

FAIR AND WARM BY WED OF NEXT WEEK AS A 576 UPPER HIGH BUILDS OFF THE
PACNW WITH HIGHS IN THE LOW-MID 70S.

&&

.AVIATION...
A WEAK COASTAL EDDY WILL HELP DEVELOP THE MARINE LAYER OVER THE
COASTAL AREAS TODAY. SATELLITE IMAGERY OVERNIGHT INDICATED SOME
STRATUS HAD DEVELOPED OVER THE COASTAL WATERS BUT THICKER MID AND
HIGH LEVEL CLOUDS HAVE MOVED OVER THE AREA OBSCURING THE LOWER
LEVELS SO UNSURE THE EXTENT OF THE STRATUS/FOG AT THIS TIME. NONE OF
THE COASTAL LOCATIONS OR OFFSHORE ISLAND LOCATIONS ARE REPORTING ANY
STRATUS. SOME STRATUS IS STILL POSSIBLE OVER THE COASTAL WATERS
TODAY AND SHOULD BEGIN TO PUSH ONSHORE THIS EVENING BRINGING MVFR TO
LOCAL IFR CEILINGS TO THE COASTAL AIRPORTS DURING THE PERIOD. BASES
SHOULD BE AROUND 1000 FEET MSL WITH TOPS AROUND 1500 FEET MSL. ABOVE
THE STRATUS/FOG...THICKENING AND LOWERING ALTOSTRATUS WITH BASES
ABOVE FL200 INITIALLY THEN LOWERING THROUGH THE DAY TO AROUND FL150
THIS EVENING. SOME LIGHT PRECIPITATION IS POSSIBLE FROM THIS LAYER
LATER THIS EVENING AND OVERNIGHT.

THE MARINE LAYER IS EXPECTED TO DEEPEN FURTHER ON THURSDAY AHEAD OF
A COLD FRONT APPROACHING FROM THE NORTHWEST. THIS SHOULD PUSH THE
STRATUS FURTHER INLAND DURING THE DAY ON THURSDAY. BASES SHOULD BE
AROUND 1500 TO 2000 FEET WITH TOPS TO 2500 TO 3000 FEET BY MID DAY
ON THURSDAY.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...

HIGH WIND WATCH FOR THE SAN BERNARDINO COUNTY MOUNTAINS AND DESERTS
AND FOR RIVERSIDE AND SAN DIEGO COUNTY MOUNTAINS LATE TONIGHT
THROUGH LATE THURSDAY NIGHT. SEE LAXNPWSGX.

HIGH RIP CURRENT RISK ON THE COAST. SEE LAXSRFSGX.

PUBLIC/FIRE WEATHER...MACKECHNIE
AVIATION/MARINE.......HORTON
Hazardous weather outlook, Jan 10, 4:15 AM PST, 11 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
415 AM PST WED JAN 10 2007

CAZ042-043-048-050-055>058-060>062-PZZ750-775-110000-
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-SAN
BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-SAN DIEGO
COUNTY VALLEYS-RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND
FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS-COACHELLA VALLEY-SAN DIEGO
COUNTY DESERTS-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
415 AM PST WED JAN 10 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWEST CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

MARINE LAYER RETURNING LATE THIS AFTERNOON AND DEEPENING RAPIDLY
OVERNIGHT. BRIEF PERIOD OF DENSE FOG POSSIBLE AS LOW CLOUDS LIFT AND
SPREAD INLAND FROM COAST TO MID COASTAL SLOPES.

WEST TO SOUTHWEST WINDS INCREASING THIS AFTERNOON THROUGH TONIGHT
AHEAD OF APPROACHING COLD FRONT. A HIGH WIND WATCH IS IN EFFECT FOR
DESERTS AND MOUNTAIN AREAS LATE TONIGHT THROUGH THURSDAY. SEE
LAXNPWSGX.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A COLD FRONT WILL BRING RAIN AND MOUNTAIN SNOW...AND GUSTY WINDS
THURSDAY NIGHT. WIND ADVISORIES MAY BE REQUIRED FOR THE
COASTAL...INLAND VALLEY...AND LOWER DESERT LOCATIONS. SMALL CRAFT
ADVISORIES AND GALE WARNINGS MAY BE IN EFFECT FOR THE NEAR SHORE AND
OUTER COASTAL WATERS.

ON FRIDAY A COLD UNSTABLE AIR MASS AND DAYTIME HEATING WILL RESULT
WIDESPREAD SHOWERS AS WELL AS THUNDERSTORMS WITH SMALL
HAIL...INFREQUENT LIGHTNING...AND POSSIBLE WATERSPOUTS AND FUNNEL
CLOUDS. THE SNOW LEVEL WILL BE AROUND 3000 FEET...BUT ICE AND SNOW
PELLETS MAY BRIEFLY ACCUMULATE AT ELEVATIONS AS LOW AS 900 FEET.
SNOW ADVISORIES MAY BE REQUIRED FOR THE HIGH DESERT AND FOOTHILL
LOCATIONS.

VERY COLD FRIDAY NIGHT THROUGH TUESDAY. FREEZE WARNINGS WILL LIKELY
BE IN EFFECT FOR THE VALLEYS...DESERTS...WITH FROST ADVISORIES FOR
COASTAL LOCATIONS.

SUNDAY THROUGH TUESDAY...STRONG NORTH TO NORTHEAST WINDS ARE
EXPECTED. HIGH WIND WARNINGS WILL LIKELY BE REQUIRED FOR THE
MOUNTAINS AND INLAND EMPIRE WITH WIND ADVISORIES ELSEWHERE. RED FLAG
CONDITIONS NOT EXPECTED TO BE MET UNTIL MONDAY.

.SPOTTER INFORMATION STATEMENT...SKYWARN WEATHER ACTIVATION IS NOT
REQUESTED AT THIS TIME...HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO
REPORT SIGNIFICANT WEATHER CONDITIONS.

DVA/BALFOUR

Nearby

Wind Advisories in California, 2007Every wind 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.