Alert archive / Colorado / Red Flag Warnings in 2012

Red Flag Warning 5, NWS Denver/Boulder, CO

March 30, 20127 counties in Colorado

NWS Denver/Boulder, CO issued this red flag warning at Mar 30, 2012, 4:16 PM MDT for 7 counties in Colorado. It took effect at Mar 31, 2012, 12:00 PM MDT. It was in force for 8 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
Mar 30, 2012, 4:16 PM MDT (22:16 UTC)
In effect from
Mar 31, 2012, 12:00 PM MDT
Expired
Mar 31, 2012, 8:00 PM MDT
In force
8 hr
Issued by
NWS Denver/Boulder, CO

Counties Arapahoe County, CO, Clear Creek County, CO, Douglas County, CO, Elbert County, CO, Gilpin County, CO, Jefferson County, CO, Park County, CO

The radar

The Denver radar (KFTG), 55 km from the middle of the area, began a volume at 22:21 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

Denver, CO (KDNR), launched 12:00Z, 10.3 hours before the alert went out and 163 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, Denver, CO at 12:00Z on 2012-03-30Temperature 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2012-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
3085 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
91 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.

297 
WWUS85 KBOU 302216
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
416 PM MDT FRI MAR 30 2012

COZ214-216-241-310630-
/O.NEW.KBOU.FW.W.0005.120331T1800Z-120401T0200Z/
/O.NEW.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
416 PM MDT FRI MAR 30 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 214..216..AND 241. 

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
211...213...245...246...247 AND 249....

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 8 PM MDT SATURDAY. A FIRE WEATHER WATCH HAS ALSO
BEEN ISSUED. THIS FIRE WEATHER WATCH FOR WIND AND LOW RELATIVE
HUMIDITY IS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 214...216 AND 241.

* TIMING...SOUTHWEST WINDS WILL INCREASE BY NOON AND CONTINUE
  THROUGH 8 PM MDT. 

* WINDS...SOUTHWEST 15 TO 25 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE POSSIBLE
  IF A FIRE SHOULD START. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$

COZ211-213-245>247-249-310630-
/O.NEW.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
416 PM MDT FRI MAR 30 2012

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE HIGH 
MOUNTAIN VALLEYS...PALMER DIVIDE AND THE CENTRAL PLAINS OF 
COLORADO...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FIRE WEATHER
WATCH FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM SUNDAY MORNING THROUGH SUNDAY EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 211...213...245...246...247
  AND 249.

* TIMING...LOW HUMIDITIES WILL ALREADY BE IN PLACE SUNDAY MORNING
  WITH WINDS INCREASING LATE MORNING

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

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE POSSIBLE
  IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$
4 follow-up statements
916 
WWUS85 KBOU 310615
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1215 AM MDT SAT MAR 31 2012

COZ214-216-241-311800-
/O.CON.KBOU.FW.W.0005.120331T1800Z-120401T0200Z/
/O.CON.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
1215 AM MDT SAT MAR 31 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR PARK 
COUNTY...THE SOUTHERN FOOTHILLS AND THE PALMER DIVIDE...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
PARK COUNTY...THE SOUTHERN FOOTHILLS AND THE PALMER DIVIDE...

* AFFECTED AREA...FIRE WEATHER ZONES 214...216 AND 241.

* TIMING...SOUTHWEST WINDS WILL INCREASE BY NOON AND CONTINUE
  THROUGH 8 PM MDT SATURDAY. WINDY AND DRY CONDITIONS ARE EXPECTED
  AGAIN ON SUNDAY.

* WINDS...SOUTHWEST OF 10 TO 20 MPH WILL GUSTS UP TO 30 MPH ON
  SATURDAY. SOUTHWEST WINDS WILL INCREASE AGAIN SUNDAY GUSTS UP
  TO 40 MPH POSSIBLE.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$

COZ211-213-245>247-249-311800-
/O.CON.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
1215 AM MDT SAT MAR 31 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR 
PARTS OF NORTH CENTRAL AND NORTHEAST COLORADO...

* AFFECTED AREA...FIRE WEATHER ZONES 211...213...245...246... 
  247 AND 249.

* TIMING...LOW HUMIDITIES WILL ALREADY BE IN PLACE SUNDAY 
  MORNING WITH WINDS INCREASING LATE MORNING 

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

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$
370 
WWUS85 KBOU 311826
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1226 PM MDT SAT MAR 31 2012

COZ214-216-241-010230-
/O.CON.KBOU.FW.W.0005.000000T0000Z-120401T0200Z/
/O.CON.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
1226 PM MDT SAT MAR 31 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR PARK COUNTY...THE SOUTHERN
FOOTHILLS AND THE PALMER DIVIDE...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
PARK COUNTY...THE SOUTHERN FOOTHILLS AND THE PALMER DIVIDE...

* AFFECTED AREA...FIRE WEATHER ZONES 214...216 AND 241.

* TIMING...GUSTY SOUTHWEST WINDS AND DRY CONDITIONS WILL CONTINUE
  THROUGH 8 PM MDT SATURDAY. WINDY AND DRY CONDITIONS ARE EXPECTED
  AGAIN ON SUNDAY.

* WINDS...SOUTHWEST OF 10 TO 20 MPH WITH GUSTS TO TO 30 MPH WILL
  OCCUR THROUGH SATURDAY EVENING. SOUTHWEST WINDS WILL INCREASE
  AGAIN SUNDAY WITH GUSTS UP TO 40 MPH POSSIBLE.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$

COZ211-213-245>247-249-010230-
/O.CON.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
1226 PM MDT SAT MAR 31 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
PARTS OF NORTH CENTRAL AND NORTHEAST COLORADO...

* AFFECTED AREA...FIRE WEATHER ZONES 211...213...245...246... 
  247 AND 249.

* TIMING...LOW HUMIDITIES WILL ALREADY BE IN PLACE SUNDAY 
  MORNING WITH WINDS INCREASING LATE MORNING 

* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH POSSIBLE. 

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE
CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH.

&&

$$
512 
WWUS85 KBOU 312214
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
414 PM MDT SAT MAR 31 2012

COZ214-216-241-010615-
/O.UPG.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
/O.NEW.KBOU.FW.W.0006.120401T1700Z-120402T0100Z/
/O.CON.KBOU.FW.W.0005.000000T0000Z-120401T0200Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
414 PM MDT SAT MAR 31 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTHERN FOOTHILLS...SOUTH
PARK AND PALMER DIVIDE...

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM MDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR SOUTHERN FOOTHILLS...PALMER
DIVIDE AND SOUTH PARK...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM 11 AM TO 7 PM MDT SUNDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE WEATHER ZONES 214...216 AND 241.

* TIMING...GUSTY SOUTHWEST WINDS AND DRY CONDITIONS WILL CONTINUE
  THROUGH 8 PM MDT SATURDAY. WINDY AND DRY CONDITIONS WILL
  REDEVELOP AGAIN ON SUNDAY.

* WINDS...SOUTHWEST OF 10 TO 20 MPH WITH GUSTS TO TO 30 MPH WILL
  OCCUR THROUGH THIS EVENING. SOUTHWEST WINDS OF 15 TO 25 MPH
  WILL REDEVELOP SUNDAY WITH SOME GUSTS GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

COZ211-213-245>247-249-010615-
/O.UPG.KBOU.FW.A.0004.120401T1700Z-120402T0100Z/
/O.NEW.KBOU.FW.W.0006.120401T1700Z-120402T0100Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
414 PM MDT SAT MAR 31 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM MDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR MOUNTAIN VALLEYS...SOUTH PARK
SOUTHERN FOOTHILLS...PALMER DIVIDE AND PORTIONS OF THE NORTHEAST
PLAINS...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM 11 AM TO 7 PM MDT SUNDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE WEATHER ZONES 211...213...245...246... 
  247 AND 249.

* TIMING...LOW HUMIDITIES WILL ALREADY BE IN PLACE SUNDAY MORNING
  WITH WINDS INCREASING LATE MORNING...CONTINUING THOUGH THE 
  AFTERNOON.
 

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$
689 
WWUS85 KBOU 010204
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
804 PM MDT SAT MAR 31 2012

COZ214-216-241-011015-
/O.EXP.KBOU.FW.W.0005.000000T0000Z-120401T0200Z/
/O.CON.KBOU.FW.W.0006.120401T1700Z-120402T0100Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
804 PM MDT SAT MAR 31 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 7 PM MDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTHERN
FOOTHILLS...SOUTH PARK AND PALMER DIVIDE...
...RED FLAG WARNING HAS EXPIRED FOR WIND AND LOW RELATIVE
HUMIDITY FOR SOUTHERN FOOTHILLS...SOUTH PARK AND PALMER DIVIDE...

* AFFECTED AREA...FIRE WEATHER ZONES 214...216 AND 241.

* TIMING...GUSTY SOUTHWEST WINDS AND LOW HUMIDITY WILL REDEVELOP
  BY 11 AM MDT SUNDAY AND CONTINUE THROUGH EARLY SUNDAY EVENING.

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

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

COZ211-213-245>247-249-011015-
/O.CON.KBOU.FW.W.0006.120401T1700Z-120402T0100Z/
JACKSON COUNTY BELOW 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
804 PM MDT SAT MAR 31 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 7 PM MDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR MOUNTAIN VALLEYS...
SOUTH PARK...PALMER DIVIDE AND PORTIONS OF THE NORTHEAST
PLAINS...

* AFFECTED AREA...FIRE WEATHER ZONES 211...213...245...246... 
  247 AND 249.

* TIMING...LOW HUMIDITIES WILL ALREADY BE IN PLACE SUNDAY MORNING
  WITH WINDS INCREASING BY LATE MORNING...CONTINUING THOUGH THE
  AFTERNOON.

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

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR AND FIRE SPREAD WILL BE 
  POSSIBLE IF A FIRE SHOULD START. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE
OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 4:16 PM MDTFire Weather WatchBOUAdams, Arapahoe, Clear Creek, Douglas, Elbert, Gilpin and 7 more24 hr

Nearby

Red Flag Warnings in Colorado, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.