Alert archive / California / Wind Advisories in 2016

Wind Advisory 51, NWS San Diego, CA

December 17, 20164 counties in California

NWS San Diego, CA issued this wind advisory at Dec 17, 2016, 1:33 PM PST for 4 counties in California. It took effect at Dec 18, 2016, 10:00 AM PST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
Dec 17, 2016, 1:33 PM PST (21:33 UTC)
In effect from
Dec 18, 2016, 10:00 AM PST
Expired
Dec 20, 2016, 10:00 AM PST
In force
48 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 21:36 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, 9.6 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 2016-12-17Temperature 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 2016-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 square meters per square second.1939587897117136156Sfc1 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
1516 m above ground
0-6 km bulk shear
96 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

384 
WWUS76 KSGX 172133
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
133 PM PST SAT DEC 17 2016

...COLD TONIGHT WITH AREAS OF FROST IN PORTIONS OF THE DESERTS
AND INLAND VALLEYS...

...GUSTY OFFSHORE WINDS FOR INLAND AREAS LATE SUNDAY MORNING
THROUGH TUESDAY MORNING...

.A COLD DRY ATMOSPHERE AND CLEAR SKIES WILL ALLOW TEMPERATURES
LATE TONIGHT INTO EARLY SUNDAY MORNING TO FALL INTO THE 20S AND
30S IN WIND-SHELTERED LOCATIONS IN THE DESERTS AND INLAND VALLEYS
WITH AREAS OF FROST. SURFACE HIGH PRESSURE OVER THE GREAT BASIN
WILL CREATE PERIODS OF GUSTY EAST TO NORTHEAST WINDS ALONG COASTAL
MOUNTAIN SLOPES INTO ADJACENT VALLEYS AND THROUGH MOUNTAIN PASSES
LATE SUNDAY MORNING THROUGH TUESDAY MORNING...WITH GUSTS OF 45-55
MPH EXPECTED. WINDS WILL DIMINISH LATE TUESDAY.

CAZ060-180600-
/O.CON.KSGX.FZ.W.0001.161218T0800Z-161218T1600Z/
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY
133 PM PST SAT DEC 17 2016

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...

* LOW TEMPERATURES...LOW TO MID 20S WITH SOME AREAS IN THE UPPER
  TEENS. 

* TIMING...MIDNIGHT TONIGHT THROUGH 8 AM SUNDAY.

* IMPACTS...THESE CONDITIONS WILL KILL SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ050-180600-
/O.NEW.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
/O.EXA.KSGX.FR.Y.0006.161218T0800Z-161218T1600Z/
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF...ESCONDIDO...EL CAJON...SAN MARCOS...
SANTEE
133 PM PST SAT DEC 17 2016

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
SUNDAY...
...WIND ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
SUNDAY. A WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND ADVISORY
IS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST TUESDAY. 

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH LATE
  SUNDAY MORNING THROUGH TUESDAY MORNING ALONG COASTAL FOOTHILLS
  INTO INLAND VALLEYS AND THROUGH MOUNTAIN PASSES.

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND-
  SHELTERED LOCATIONS OF THE VALLEYS FROM MIDNIGHT TONIGHT THROUGH
  8 AM SUNDAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT
  UNCOVERED DUE TO THE LOW TEMPERATURES. GUSTY WINDS WILL CREATE
  HAZARDOUS DRIVING FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

CAZ048-180600-
/O.NEW.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
/O.CON.KSGX.FR.Y.0006.161218T0800Z-161218T1600Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
INCLUDING THE CITIES OF...RIVERSIDE...SAN BERNARDINO...ONTARIO...
MORENO VALLEY...FONTANA...RANCHO CUCAMONGA...CORONA
133 PM PST SAT DEC 17 2016

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...
...WIND ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY. 

* WINDS...NORTHEAST TO EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55
  MPH LATE SUNDAY MORNING THROUGH TUESDAY MORNING ALONG COASTAL
  FOOTHILLS INTO INLAND VALLEYS AND THROUGH MOUNTAIN PASSES.

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND-
  SHELTERED LOCATIONS OF THE VALLEYS FROM MIDNIGHT TONIGHT THROUGH
  8 AM SUNDAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT
  UNCOVERED DUE TO THE LOW TEMPERATURES. GUSTY WINDS WILL CREATE
  HAZARDOUS DRIVING FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

CAZ554-180600-
/O.NEW.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITY OF...MISSION VIEJO
133 PM PST SAT DEC 17 2016

...WIND ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY. 

* WINDS...NORTHEAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH.

* TIMING...LATE SUNDAY MORNING THROUGH TUESDAY MORNING.

* LOCATION...COASTAL FOOTHILLS INTO THE INLAND VALLEYS.

* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH
  PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ061-062-180600-
/O.CON.KSGX.FR.Y.0006.161218T0800Z-161218T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF...COACHELLA...BORREGO SPRINGS
133 PM PST SAT DEC 17 2016

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND-
  SHELTERED LOCATIONS FROM MIDNIGHT TONIGHT THROUGH 8 AM SUNDAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JJT
10 follow-up statements
825 
WWUS76 KSGX 180445
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
845 PM PST SAT DEC 17 2016

...COLD TONIGHT WITH AREAS OF FROST IN PORTIONS OF THE DESERTS
AND INLAND VALLEYS...

...GUSTY OFFSHORE WINDS FOR INLAND AREAS LATE SUNDAY MORNING
THROUGH TUESDAY MORNING...

.A COLD DRY ATMOSPHERE AND CLEAR SKIES WILL ALLOW TEMPERATURES
LATE TONIGHT INTO EARLY SUNDAY MORNING TO FALL INTO THE 20S AND
30S IN WIND-SHELTERED LOCATIONS IN THE DESERTS AND INLAND VALLEYS
WITH AREAS OF FROST. SURFACE HIGH PRESSURE OVER THE GREAT BASIN
WILL CREATE PERIODS OF GUSTY EAST TO NORTHEAST WINDS ALONG
COASTAL MOUNTAIN SLOPES INTO ADJACENT VALLEYS AND THROUGH
MOUNTAIN PASSES LATE SUNDAY MORNING THROUGH TUESDAY MORNING...
WITH GUSTS OF 45-55 MPH EXPECTED. WINDS WILL DIMINISH LATE
TUESDAY.

CAZ060-181400-
/O.CON.KSGX.FZ.W.0001.161218T0800Z-161218T1600Z/
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY
845 PM PST SAT DEC 17 2016

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...

* LOW TEMPERATURES...LOW TO MID 20S WITH SOME AREAS IN THE UPPER 
  TEENS. 

* TIMING...MIDNIGHT TONIGHT THROUGH 8 AM SUNDAY.

* IMPACTS...THESE CONDITIONS WILL KILL SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ048-050-181400-
/O.CON.KSGX.FR.Y.0006.161218T0800Z-161218T1600Z/
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF...RIVERSIDE...SAN BERNARDINO...ONTARIO...
MORENO VALLEY...FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...
EL CAJON...SAN MARCOS...SANTEE
845 PM PST SAT DEC 17 2016

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY...

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH LATE 
  SUNDAY MORNING THROUGH TUESDAY MORNING ALONG COASTAL FOOTHILLS 
  INTO INLAND VALLEYS AND THROUGH MOUNTAIN PASSES. 

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND- 
  SHELTERED LOCATIONS OF THE VALLEYS FROM MIDNIGHT TONIGHT 
  THROUGH 8 AM SUNDAY. 

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED DUE TO THE LOW TEMPERATURES. GUSTY WINDS WILL CREATE 
  HAZARDOUS DRIVING FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

CAZ061-062-181400-
/O.CON.KSGX.FR.Y.0006.161218T0800Z-161218T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF...COACHELLA...BORREGO SPRINGS
845 PM PST SAT DEC 17 2016

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
PST SUNDAY...

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND- 
  SHELTERED LOCATIONS FROM MIDNIGHT TONIGHT THROUGH 8 AM SUNDAY. 

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ554-181400-
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITY OF...MISSION VIEJO
845 PM PST SAT DEC 17 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM SUNDAY TO 10 AM PST
TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH.

* TIMING...LATE SUNDAY MORNING THROUGH TUESDAY MORNING.

* LOCATION...COASTAL FOOTHILLS INTO THE INLAND VALLEYS.

* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
560 
WWUS76 KSGX 181107
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
307 AM PST SUN DEC 18 2016

...COLD THROUGH EARLY THIS MORNING WITH AREAS OF FROST IN
PORTIONS OF THE DESERTS AND INLAND VALLEYS...

...GUSTY OFFSHORE WINDS FOR INLAND AREAS FOR LATE THIS MORNING
THROUGH TUESDAY MORNING...

.A COLD DRY ATMOSPHERE AND CLEAR SKIES WILL ALLOW TEMPERATURES
THROUGH EARLY THIS MORNING TO FALL INTO THE 20S AND 30S IN WIND-
SHELTERED LOCATIONS IN THE DESERTS AND INLAND VALLEYS WITH AREAS
OF FROST. SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE
PERIODS OF GUSTY EAST TO NORTHEAST WINDS ALONG COASTAL MOUNTAIN
SLOPES INTO ADJACENT VALLEYS AND THROUGH MOUNTAIN PASSES LATE
THIS MORNING THROUGH TUESDAY MORNING... WITH GUSTS OF 45 TO 55
MPH EXPECTED. WINDS WILL DIMINISH LATE TUESDAY.

CAZ060-181600-
/O.CON.KSGX.FZ.W.0001.000000T0000Z-161218T1600Z/
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY
307 AM PST SUN DEC 18 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...

* LOW TEMPERATURES...LOWER TO MID 20S WITH SOME LOCATIONS IN THE
  UPPER TEENS.

* IMPACTS...THESE CONDITIONS WILL KILL SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ048-050-182230-
/O.CON.KSGX.FR.Y.0006.000000T0000Z-161218T1600Z/
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF...SAN BERNARDINO...ONTARIO...
MORENO VALLEY...FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...
EL CAJON...SAN MARCOS...SANTEE
307 AM PST SUN DEC 18 2016

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
10 AM PST TUESDAY...

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH LATE THIS
  MORNING THROUGH TUESDAY MORNING ALONG COASTAL FOOTHILLS INTO
  INLAND VALLEYS AND BELOW MOUNTAIN PASSES.

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND-
  SHELTERED LOCATIONS.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED DUE TO THE LOW TEMPERATURES. GUSTY WINDS WILL CREATE 
  HAZARDOUS DRIVING FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

CAZ061-062-181600-
/O.CON.KSGX.FR.Y.0006.000000T0000Z-161218T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF...INDIO...LA QUINTA...COACHELLA...
BORREGO SPRINGS
307 AM PST SUN DEC 18 2016

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...

* LOW TEMPERATURES...UPPER 20S TO MID 30S IN COLDER WIND-SHELTERED
  LOCATIONS.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ554-182230-
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITY OF...MISSION VIEJO
307 AM PST SUN DEC 18 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
10 AM PST TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH.

* TIMING...LATE THIS MORNING THROUGH TUESDAY MORNING.

* LOCATION...COASTAL FOOTHILLS INTO THE INLAND VALLEYS.

* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

17
238 
WWUS76 KSGX 181600
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
800 AM PST SUN DEC 18 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS TODAY THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE PERIODS
OF GUSTY EAST TO NORTHEAST WINDS ALONG COASTAL MOUNTAIN SLOPES
INTO ADJACENT VALLEYS AND THROUGH MOUNTAIN PASSES LATE THIS
MORNING THROUGH TUESDAY MORNING... WITH GUSTS OF 45 TO 55 MPH
EXPECTED. WINDS WILL DIMINISH LATE TUESDAY.

CAZ060-181700-
/O.EXP.KSGX.FZ.W.0001.000000T0000Z-161218T1600Z/
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY
800 AM PST SUN DEC 18 2016

...FREEZE WARNING WILL EXPIRE AT 8 AM PST THIS MORNING...

$$

CAZ048-050-190000-
/O.EXP.KSGX.FR.Y.0006.000000T0000Z-161218T1600Z/
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF...SAN BERNARDINO...ONTARIO...
MORENO VALLEY...FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...
EL CAJON...SAN MARCOS...SANTEE
800 AM PST SUN DEC 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...
...FROST ADVISORY WILL EXPIRE AT 8 AM PST THIS MORNING...

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH LATE THIS
  MORNING  THROUGH TUESDAY MORNING ALONG COASTAL FOOTHILLS INTO
  INLAND VALLEYS AND BELOW MOUNTAIN PASSES.


* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH
  PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ061-062-181700-
/O.EXP.KSGX.FR.Y.0006.000000T0000Z-161218T1600Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF...INDIO...LA QUINTA...COACHELLA...
BORREGO SPRINGS
800 AM PST SUN DEC 18 2016

...FROST ADVISORY WILL EXPIRE AT 8 AM PST THIS MORNING...

$$

CAZ554-190000-
/O.CON.KSGX.WI.Y.0051.161218T1800Z-161220T1800Z/
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITY OF...MISSION VIEJO
800 AM PST SUN DEC 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH.

* TIMING...LATE THIS MORNING THROUGH TUESDAY MORNING.

* LOCATION...COASTAL FOOTHILLS INTO THE INLAND VALLEYS.

* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
954 
WWUS76 KSGX 182143
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
143 PM PST SUN DEC 18 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE PERIODS
OF GUSTY EAST TO NORTHEAST WINDS ALONG COASTAL MOUNTAIN SLOPES
INTO ADJACENT VALLEYS AND THROUGH MOUNTAIN PASSES THROUGH TUESDAY
MORNING... WITH GUSTS OF 45 TO 55 MPH EXPECTED. WINDS WILL
DIMINISH LATE TUESDAY.

CAZ048-050-554-191400-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...FONTANA...
RANCHO CUCAMONGA...CORONA...ESCONDIDO...MISSION VIEJO
143 PM PST SUN DEC 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH THROUGH
  TUESDAY MORNING ALONG COASTAL FOOTHILLS INTO INLAND VALLEYS AND
  BELOW MOUNTAIN PASSES.

* IMPACTS...GUSTY WINDS WILL CREATE HAZARDOUS DRIVING FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$
GREGORIA
219 
WWUS76 KSGX 190434
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
834 PM PST SUN DEC 18 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE PERIODS
OF STRONG EAST TO NORTHEAST WINDS ALONG COASTAL MOUNTAIN SLOPES
INTO ADJACENT VALLEYS AND THROUGH MOUNTAIN PASSES THROUGH TUESDAY
MORNING. WINDS WILL DIMINISH LATE TUESDAY.

CAZ057-191400-
/O.EXA.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
SANTA ANA MOUNTAINS AND FOOTHILLS-
834 PM PST SUN DEC 18 2016

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST TUESDAY. 

* WINDS...NORTHEAST 25 TO 35 MPH...WITH GUSTS TO 55 MPH. LOCAL
  GUSTS TO 65 MPH THROUGH AND BELOW WIND-PRONE CANYONS THROUGH
  TUESDAY MORNING.

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING
  CONDITIONS FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ048-050-554-191400-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...FONTANA...
RANCHO CUCAMONGA...CORONA...ESCONDIDO...MISSION VIEJO
834 PM PST SUN DEC 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...EAST 15 TO 25 MPH...WITH GUSTS OF 45 TO 55 MPH THROUGH 
  TUESDAY MORNING ALONG COASTAL FOOTHILLS INTO INLAND VALLEYS 
  AND BELOW MOUNTAIN PASSES. 

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

JAD
406 
WWUS76 KSGX 191058
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
258 AM PST MON DEC 19 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING PERIODS OF
GUSTY NORTHEAST WINDS NEAR AND BELOW THE COASTAL SLOPES OF THE
MOUNTAINS AND BELOW MOUNTAIN PASSES AND CANYONS INTO TUESDAY
MORNING. WINDS ARE EXPECTED TO BE STRONGEST AND MOST WIDESPREAD
TODAY.

CAZ055-056-058-065-192230-
/O.EXA.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-SAN GORGONIO PASS NEAR BANNING-
INCLUDING THE CITIES OF...CRESTLINE...RUNNING SPRINGS...
IDYLLWILD-PINE COVE...JULIAN...PINE VALLEY...BANNING
258 AM PST MON DEC 19 2016

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST TUESDAY. 

* WINDS...NORTHEAST 20 TO 30 MPH WITH GUSTS TO 45 MPH. GUSTS TO 55
  MPH TODAY.

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING 
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ048-050-057-554-192230-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-SANTA ANA MOUNTAINS AND FOOTHILLS-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...MORENO VALLEY...
FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...SAN MARCOS...
POWAY...ORANGE...MISSION VIEJO
258 AM PST MON DEC 19 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS TO 50
  MPH TODAY.

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING 
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

17
088 
WWUS76 KSGX 192126
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
126 PM PST MON DEC 19 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING PERIODS OF
GUSTY NORTHEAST WINDS NEAR AND BELOW THE COASTAL SLOPES OF THE
MOUNTAINS AND BELOW MOUNTAIN PASSES AND CANYONS INTO TUESDAY
MORNING. WINDS ARE EXPECTED TO BE STRONGEST AND MOST WIDESPREAD
TODAY...SLOWLY DECREASING TUESDAY AND WEDNESDAY.

CAZ048-050-055>058-065-554-200600-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
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-SAN GORGONIO PASS NEAR BANNING-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...MORENO VALLEY...
FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...SAN MARCOS...
POWAY...CRESTLINE...RUNNING SPRINGS...IDYLLWILD-PINE COVE...
JULIAN...PINE VALLEY...BANNING...ORANGE...MISSION VIEJO
126 PM PST MON DEC 19 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS TO 50
  MPH TODAY...LOCALLY UP TO 60 MPH ESPECIALLY BELOW THE CAJON
  PASS.

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING 
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
954 
WWUS76 KSGX 200434
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
834 PM PST MON DEC 19 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH TUESDAY
MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING PERIODS OF
GUSTY NORTHEAST WINDS NEAR AND BELOW THE COASTAL SLOPES OF THE
MOUNTAINS AND BELOW MOUNTAIN PASSES AND CANYONS INTO TUESDAY
MORNING. WINDS ARE EXPECTED TO DECREASE ON TUESDAY.

CAZ048-050-055>058-065-554-201400-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
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-SAN GORGONIO PASS NEAR BANNING-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...MORENO VALLEY...
FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...SAN MARCOS...
POWAY...CRESTLINE...RUNNING SPRINGS...IDYLLWILD-PINE COVE...
JULIAN...PINE VALLEY...BANNING...ORANGE...MISSION VIEJO
834 PM PST MON DEC 19 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS TO 45 MPH. 

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING 
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

JAD
660 
WWUS76 KSGX 201041
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
241 AM PST TUE DEC 20 2016

...GUSTY OFFSHORE WINDS FOR INLAND AREAS THROUGH THIS MORNING...

.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING PERIODS OF
GUSTY NORTHEAST WINDS NEAR AND BELOW THE COASTAL SLOPES OF THE
MOUNTAINS AND BELOW MOUNTAIN PASSES AND CANYONS INTO THIS 
MORNING. WINDS ARE EXPECTED TO DECREASE DURING THE AFTERNOON.

CAZ048-050-055>058-065-554-201800-
/O.CON.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
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-SAN GORGONIO PASS NEAR BANNING-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...MORENO VALLEY...
FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...SAN MARCOS...
POWAY...CRESTLINE...RUNNING SPRINGS...IDYLLWILD-PINE COVE...
JULIAN...PINE VALLEY...BANNING...ORANGE...MISSION VIEJO
241 AM PST TUE DEC 20 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS TO 45 MPH.

* IMPACTS...STRONG CROSS WINDS CAN CREATE HAZARDOUS DRIVING 
  CONDITIONS FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

17
032 
WWUS76 KSGX 201758
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
958 AM PST TUE DEC 20 2016

CAZ048-050-055>058-065-554-201900-
/O.EXP.KSGX.WI.Y.0051.000000T0000Z-161220T1800Z/
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-SAN GORGONIO PASS NEAR BANNING-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...SAN BERNARDINO...MORENO VALLEY...
FONTANA...RANCHO CUCAMONGA...CORONA...ESCONDIDO...SAN MARCOS...
POWAY...CRESTLINE...RUNNING SPRINGS...IDYLLWILD-PINE COVE...
JULIAN...PINE VALLEY...BANNING...ORANGE...MISSION VIEJO
958 AM PST TUE DEC 20 2016

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

OFFSHORE WINDS HAVE DIMINISHED BELOW ADVISORY LEVELS AND WILL
CONTINUE TO DECREASE THROUGH THE DAY TODAY.

$$

TS

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 17, 3:08 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego29 hr
Dec 17, 3:08 AM PSTFreeze WarningSGXSan Bernardino29 hr

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.