Alert archive / California / Red Flag Warnings in 2013

Red Flag Warning 1, NWS Eureka, CA

May 3, 2013

NWS Eureka, CA issued this red flag warning at May 3, 2013, 9:36 AM PDT. It took effect at May 4, 2013, 12:00 AM PDT. It was in force for 21 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
May 3, 2013, 9:36 AM PDT (16:36 UTC)
In effect from
May 4, 2013, 12:00 AM PDT
Expired
May 4, 2013, 8:56 PM PDT
In force
21 hr
Issued by
NWS Eureka, CA

The text

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

101 
WWUS86 KEKA 031636
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
936 AM PDT FRI MAY 3 2013

...RED FLAG WARNING TONIGHT INTO SATURDAY FOR STRONG EASTERLY WINDS
AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL BRING AN ENHANCED PERIOD OF EASTERLY WINDS AT
HIGHER ELEVATIONS AND DRY CONDITIONS TONIGHT. FINE AND DEAD FUELS
HAVE ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL
RESULT IN CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE 2000
FEET IN MENDOCINO AND TRINITY COUNTIES.

CAZ276-277-283-040045-
/O.NEW.KEKA.FW.W.0001.130504T0700Z-130504T2200Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
936 AM PDT FRI MAY 3 2013

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM PDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 276...277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO 3 PM PDT SATURDAY.

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...MAXIMUM OVERNIGHT RH 15 TO 25 PERCENT.
  DAYTIME MINIMUM RH FALLING INTO THE SINGLE DIGITS.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS.

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
7 follow-up statements
449 
WWUS86 KEKA 040023
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
523 PM PDT FRI MAY 3 2013

...RED FLAG WARNING TONIGHT INTO SATURDAY FOR STRONG EASTERLY
WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL BRING AN ENHANCED PERIOD OF EASTERLY WINDS AT
HIGHER ELEVATIONS AND DRY CONDITIONS TONIGHT. FINE AND DEAD FUELS
HAVE ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL
RESULT IN CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE
2000 FEET IN MENDOCINO AND TRINITY COUNTIES.

CAZ276-277-283-040830-
/O.CON.KEKA.FW.W.0001.130504T0700Z-130504T2200Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
523 PM PDT FRI MAY 3 2013

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
3 PM PDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 276...277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...MAXIMUM OVERNIGHT RH 15 TO 25 PERCENT.
  DAYTIME MINIMUM RH FALLING INTO THE SINGLE DIGITS.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
086 
WWUS86 KEKA 040811
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
111 AM PDT SAT MAY 4 2013

...RED FLAG WARNING CONTINUES THROUGH SATURDAY AFTERNOON FOR
STRONG EASTERLY WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL BRING AN ENHANCED PERIOD OF EASTERLY WINDS AT
HIGHER ELEVATIONS AND DRY CONDITIONS TONIGHT. FINE AND DEAD FUELS
HAVE ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL
RESULT IN CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE
2000 FEET IN MENDOCINO AND TRINITY COUNTIES.

CAZ276-277-283-041615-
/O.CON.KEKA.FW.W.0001.000000T0000Z-130504T2200Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
111 AM PDT SAT MAY 4 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 276...277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...MAXIMUM OVERNIGHT RH 15 TO 25 PERCENT. 
  DAYTIME MINIMUM RH FALLING INTO THE SINGLE DIGITS. 

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
461 
WWUS86 KEKA 041629
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
929 AM PDT SAT MAY 4 2013

...RED FLAG WARNING CONTINUES THROUGH THIS AFTERNOON FOR
MODERATE EASTERLY WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL CONTINUE TO BRING GUSTY EAST WINDS TODAY AT
ELEVATIONS ABOVE 2000 FEET. FINE AND DEAD FUELS HAVE ALREADY DRIED TO
SUMMER LEVELS IN SOME AREAS. THIS WILL RESULT IN CRITICAL FIRE
BEHAVIOR CONDITIONS FOR AREAS ABOVE 2000 FEET IN MENDOCINO AND
TRINITY COUNTIES. WINDS WILL DECREASE AND TURN WESTERLY IN
MENDOCINO COUNTY LATE THIS AFTERNOON WHILE AT THE SAME TIME RH
INCREASES ACROSS THE ENTIRE AREA.

CAZ276-277-283-042200-
/O.CON.KEKA.FW.W.0001.000000T0000Z-130504T2200Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
929 AM PDT SAT MAY 4 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 276...277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* RELATIVE HUMIDITY...INTO THE SINGLE DIGITS.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
032 
WWUS86 KEKA 042158
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
258 PM PDT SAT MAY 4 2013

...RED FLAG WARNING CONTINUES THROUGH THIS AFTERNOON FOR MODERATE
EASTERLY WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL CONTINUE TO BRING GUSTY EAST WINDS THROUGH THE
EVENING AT ELEVATIONS ABOVE 2000 FEET. FINE AND DEAD FUELS HAVE
ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL RESULT IN
CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE 2000 FEET IN
MENDOCINO AND TRINITY COUNTIES. RH WILL INCREASE THROUGH THE
EVENING DECREASING THE FIRE DANGER.

CAZ276-277-283-050400-
/O.EXT.KEKA.FW.W.0001.000000T0000Z-130505T0400Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
258 PM PDT SAT MAY 4 2013

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 276...
277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
150 
WWUS86 KEKA 042200 CCA
RFWEKA

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE EUREKA CA
259 PM PDT SAT MAY 4 2013

...RED FLAG WARNING CONTINUES THROUGH THIS EVENING FOR MODERATE
EASTERLY WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL CONTINUE TO BRING GUSTY EAST WINDS THROUGH THE
EVENING AT ELEVATIONS ABOVE 2000 FEET. FINE AND DEAD FUELS HAVE
ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL RESULT IN
CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE 2000 FEET IN
MENDOCINO AND TRINITY COUNTIES. RH WILL INCREASE THROUGH THE
EVENING DECREASING THE FIRE DANGER.

CAZ276-277-283-050400-
/O.EXT.KEKA.FW.W.0001.000000T0000Z-130505T0400Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
259 PM PDT SAT MAY 4 2013

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 276...
277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
214 
WWUS86 KEKA 042254
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
354 PM PDT SAT MAY 4 2013

...RED FLAG WARNING CONTINUES THROUGH THIS EVENING FOR MODERATE
EASTERLY WINDS AND LOW RELATIVE HUMIDITY...

.A LOW PRESSURE SYSTEM MOVING INTO NORTHWEST CALIFORNIA FROM THE
NORTHEAST WILL CONTINUE TO BRING GUSTY EAST WINDS THROUGH THE
EVENING AT ELEVATIONS ABOVE 2000 FEET. FINE AND DEAD FUELS HAVE
ALREADY DRIED TO SUMMER LEVELS IN SOME AREAS. THIS WILL RESULT IN
CRITICAL FIRE BEHAVIOR CONDITIONS FOR AREAS ABOVE 2000 FEET IN
MENDOCINO AND TRINITY COUNTIES. ISOLATED DRY THUNDERSTORMS WILL BE
POSSIBLE THROUGH THE EVENING. RH WILL INCREASE THROUGH THE EVENING
DECREASING THE FIRE DANGER.

CAZ276-277-283-050400-
/O.CON.KEKA.FW.W.0001.000000T0000Z-130505T0400Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
354 PM PDT SAT MAY 4 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 276...
277 AND 283 FOR ELEVATIONS ABOVE 2000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONES 276...277 AND 283 ABOVE 
  2000 FEET.

* WINDS...NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* RELATIVE HUMIDITY...AS LOW AS 14 PERCENT.

* DRY THUNDERSTORMS...ISOLATED DRY THUNDERSTORMS WILL BE POSSIBLE
  THROUGH THE EVENING HOURS.

* IMPACTS...GUSTY WINDS AND LOW RELATIVE HUMIDITY COMBINED WITH 
  FUEL CONDITIONS AT CRITICAL LEVELS WILL LEAD TO ENHANCED FIRE 
  DANGER...ESPECIALLY FOR FINE AND DEAD FUELS. 

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 EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
792 
WWUS86 KEKA 050356
RFWEKA

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
856 PM PDT SAT MAY 4 2013



CAZ276-277-283-050500-
/O.CAN.KEKA.FW.W.0001.000000T0000Z-130505T0400Z/
INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-
WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-
TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-
856 PM PDT SAT MAY 4 2013

...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 276...277 AND 283...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE RED FLAG
WARNING.

EASTERLY WINDS WILL GRADUALLY DIMINISH OVERNIGHT WITH IMPORVED
HUMIDITY RECOVERIES OVERNIGHT.

$$

Nearby

Red Flag Warnings in California, 2013Every red flag warning in 2013

Sources

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