Alert archive / California / Red Flag Warnings in 2012

Red Flag Warning 5, NWS Los Angeles, CA

June 18, 2012

NWS Los Angeles, CA issued this red flag warning at Jun 18, 2012, 9:21 AM PDT. It took effect at Jun 18, 2012, 12:00 PM PDT. It was in force for 32 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 18, 2012, 9:21 AM PDT (16:21 UTC)
In effect from
Jun 18, 2012, 12:00 PM PDT
Expired
Jun 19, 2012, 8:00 PM PDT
In force
32 hr
Issued by
NWS Los Angeles, CA

The text

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

161 
WWUS86 KLOX 181621
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
921 AM PDT MON JUN 18 2012

...RED FLAG WARNING IN EFFECT FROM NOON TODAY UNTIL 8 PM PDT
TUESDAY FOR THE COMBINATION OF GUSTY WINDS AND LOW RELATIVE
HUMIDITIES FOR THE ANTELOPE VALLEY AND SURROUNDING FOOTHILLS...

.INCREASING SOUTHWEST WINDS ALONG WITH SINGLE DIGIT HUMIDITIES
WILL PRESENT AN INCREASED FIRE DANGER ACROSS THE ANTELOPE VALLEYS
AND SURROUNDING FOOTHILLS TODAY THROUGH TUESDAY EVENING. THE
STRONGEST WINDS WILL BE IN THE FOOTHILLS AND THROUGH AND BELOW
SOLEDAD CANYON...WHERE GUSTS UP TO 50 MPH ARE POSSIBLE. WINDS WILL
DIMINISH SOME OVERNIGHT BUT HUMIDITY RECOVERIES WILL BE POOR AND
WIND GUSTS UP TO 30 MPH ARE STILL POSSIBLE THROUGHOUT THE NIGHT.

CAZ259-190030-
/O.NEW.KLOX.FW.W.0005.120618T1900Z-120620T0300Z/
ANTELOPE VALLEY-
921 AM PDT MON JUN 18 2012

...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY FOR THE
COMBINATION OF GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR THE
ANTELOPE VALLEY AND SURROUNDING FOOTHILLS...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
RED FLAG WARNING FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITIES...WHICH IS IN EFFECT UNTIL 8 PM PDT TUESDAY.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP 40 MPH. ISOLATED GUSTS
  TO 50 MPH IN THE FOOTHILLS AND BELOW SOLEDAD CANYON. OVERNIGHT
  WINDS WILL DECREASE TO 15 TO 25 MPH WITH GUSTS TO 30 MPH.

* TIMING...THIS AFTERNOON THROUGH TUESDAY EVENING.

* RELATIVE HUMIDITY...5-10 PERCENT...RECOVERING TO 15-25 PERCENT
  OVERNIGHT.

* TEMPERATURES...95-100 IN THE AFTERNOON...DROPPING TO BETWEEN 65
  AND 75 TONIGHT.

* IMPACTS...IF FIRE IGNITION OCCURS ACROSS THE WARNING
  AREA...THERE COULD BE A RAPID SPREAD OF WILDFIRE THAT WOULD LEAD
  TO A THREAT OF LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

WOFFORD
3 follow-up statements
566 
WWUS86 KLOX 182207
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
307 PM PDT MON JUN 18 2012

...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY FOR THE
COMBINATION OF GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR THE
ANTELOPE VALLEY AND SURROUNDING FOOTHILLS...

.INCREASING SOUTHWEST WINDS ALONG WITH SINGLE DIGIT HUMIDITIES
WILL PRESENT AN INCREASED FIRE DANGER ACROSS THE ANTELOPE VALLEY
AND SURROUNDING FOOTHILLS TODAY THROUGH TUESDAY EVENING. THE
STRONGEST WINDS WILL BE IN THE FOOTHILLS AND THROUGH AND BELOW
SOLEDAD CANYON...WHERE GUSTS UP TO 45 MPH ARE POSSIBLE. WINDS WILL
DIMINISH SOME OVERNIGHT BUT HUMIDITY RECOVERIES WILL BE POOR AND
WIND GUSTS UP TO 30 MPH ARE STILL POSSIBLE THROUGHOUT THE NIGHT.

CAZ259-191645-
/O.CON.KLOX.FW.W.0005.000000T0000Z-120620T0300Z/
ANTELOPE VALLEY-
307 PM PDT MON JUN 18 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY FOR
THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITIS FOR THE ANTELOPE
VALLEY AND SURROUNDING FOOTHILLS...

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP 40 MPH. ISOLATED GUSTS
  TO 45 MPH IN THE FOOTHILLS AND BELOW SOLEDAD CANYON. OVERNIGHT
  WINDS WILL DECREASE TO 15 TO 25 MPH WITH GUSTS TO 30 MPH.

* TIMING...THROUGH TUESDAY EVENING.

* RELATIVE HUMIDITY...5-10 PERCENT...RECOVERING TO 15-25 PERCENT 
  OVERNIGHT.

* TEMPERATURES...95-100 IN THE AFTERNOON...DROPPING TO BETWEEN 63
  AND 73 TONIGHT.

* IMPACTS...IF FIRE IGNITION OCCURS ACROSS THE WARNING AREA... 
  THERE COULD BE A RAPID SPREAD OF WILDFIRE THAT WOULD LEAD TO A 
  THREAT OF LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

WOFFORD
089 
WWUS86 KLOX 191553
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
853 AM PDT TUE JUN 19 2012

...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY FOR THE
COMBINATION OF GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR THE
ANTELOPE VALLEY AND SURROUNDING FOOTHILLS...

.INCREASING SOUTHWEST WINDS ALONG WITH SINGLE DIGIT HUMIDITIES
WILL PRESENT AN INCREASED FIRE DANGER ACROSS THE ANTELOPE VALLEY
AND SURROUNDING FOOTHILLS THROUGH THIS EVENING. THE STRONGEST
WINDS WILL BE IN THE FOOTHILLS AND THROUGH AND BELOW SOLEDAD
CANYON...WHERE GUSTS UP TO 50 MPH ARE POSSIBLE. WINDS WILL DIMINISH
TO BETWEEN 15 AND 25 MPH LATER THIS EVENING. IT WILL BE VERY DRY
AGAIN WEDNESDAY WITH HUMIDITIES AGAIN FALLING TO AROUND 10
PERCENT...HOWEVER WINDS ARE NOT EXPECTED TO BE QUITE AS STRONG AS
TODAY.

CAZ259-200300-
/O.CON.KLOX.FW.W.0005.000000T0000Z-120620T0300Z/
ANTELOPE VALLEY-
853 AM PDT TUE JUN 19 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
FOR THE COMBINATION OF GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR
THE ANTELOPE VALLEY AND SURROUNDING FOOTHILLS...

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP 40 MPH. ISOLATED GUSTS
  TO 50 MPH IN THE FOOTHILLS AND BELOW SOLEDAD CANYON. WINDS ARE
  EXPECTED TO DIMINISH TO 15 TO 25 MPH LATER THIS EVENING.

* TIMING...THROUGH TUESDAY EVENING.

* RELATIVE HUMIDITY...LOWERING TO 5-10 PERCENT BY NOON.

* TEMPERATURES...WARMING TO 93-98 IN THE AFTERNOON.

* IMPACTS...IF FIRE IGNITION OCCURS ACROSS THE WARNING AREA... 
  THERE COULD BE A RAPID SPREAD OF WILDFIRE THAT WOULD LEAD TO A 
  THREAT OF LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

WOFFORD
885 
WWUS86 KLOX 200240
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
740 PM PDT TUE JUN 19 2012

CAZ259-200345-
/O.EXP.KLOX.FW.W.0005.000000T0000Z-120620T0300Z/
ANTELOPE VALLEY-
740 PM PDT TUE JUN 19 2012

...RED FLAG WARNING FOR THE COMBINATION OF GUSTY WINDS AND LOW
RELATIVE HUMIDITIES WILL EXPIRE AT 8 PM PDT THIS EVENING...

HUMIDITIES HAVE STARTED TO INCREASE ABOVE 15 PERCENT FOR MUCH OF
THE ANTELOPE VALLEY AND SURROUNDING FOOTHILLS EARLY THIS EVENING.
WINDS WILL REMAIN GUSTY THIS EVENING...BUT WITH THE INCREASE IN
HUMIDITY...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 8 PM
PDT.

$$

SIRARD

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 18, 8:52 AM PDTSmall Craft AdvisoryLOX42 hr

Nearby

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

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.