Alert archive / Colorado / Red Flag Warnings in 2011

Red Flag Warning 6, NWS Denver/Boulder, CO

March 20, 201114 counties in Colorado

NWS Denver/Boulder, CO issued this red flag warning at Mar 20, 2011, 12:41 PM MDT for 14 counties in Colorado. It took effect at Mar 21, 2011, 10:00 AM MDT. It was in force for 12 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 20, 2011, 12:41 PM MDT (18:41 UTC)
In effect from
Mar 21, 2011, 10:00 AM MDT
Expired
Mar 21, 2011, 10:00 PM MDT
In force
12 hr
Issued by
NWS Denver/Boulder, CO

Counties Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Gilpin County, CO, Jefferson County, CO, Lincoln County, CO, Morgan County, CO, Park County, CO, Washington County, CO

The radar

The Denver radar (KFTG), 18 km from the middle of the area, began a volume at 18:40 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, 6.7 hours before the alert went out and 127 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 2011-03-20Temperature 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 2011-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.1939587897117Sfc1 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
3973 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
170 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.

964 
WWUS85 KBOU 201841
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1241 PM MDT SUN MAR 20 2011

...RED FLAG WARNING IN EFFECT FOR MONDAY AFTERNOON AND EVENING...

.STRONG GUSTY SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY
VALUES...AND ABNORMALLY WARM TEMPERATURES THAT WILL PRODUCE AN
UNSTABLE ATMOSPHERE HAVE PROMPTED THE ISSUANCE OF THIS RED FLAG
WARNING FOR MONDAY AFTERNOON AND EVENING. AREAS COVERED BY THIS
WARNING INCLUDE SOUTH PARK IN PARK COUNTY...THE SOUTHERN FRONT
RANGE FOOTHILLS...THE PALMER DIVIDE AND THE NORTHEAST PLAINS
ROUGHLY SOUTH OF INTERSTATE 76. FUELS ARE REPORTEDLY QUITE DRY
WHICH WILL FURTHER CONTRIBUTE TO THE CRITICAL WILDLAND FIRE
DANGER ANTICIPATED ON MONDAY.

COZ239>241-244>247-249-210645-
/O.UPG.KBOU.FW.A.0003.110321T1800Z-110322T0200Z/
/O.NEW.KBOU.FW.W.0006.110321T1800Z-110322T0200Z/
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
1241 PM MDT SUN MAR 20 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT MONDAY FOR 
STRONG AND GUSTY WINDS...VERY LOW RELATIVE HUMIDITY AND A HIGH 
HAINES INDEX. 

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT MONDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONE 239...ARVADA...BOULDER...
  GOLDEN...LAKEWOOD...LONGMONT...FIRE WEATHER ZONE 240...AURORA...
  BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL AIRPORT...
  HIGHLANDS RANCH...LITTLETON...PARKER...FIRE WEATHER ZONE 241...
  CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR...FIRE WEATHER
  ZONE 244...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...FIRE
  WEATHER ZONE 245...BENNETT...BYERS...DEER TRAIL...LEADER...FIRE
  WEATHER ZONE 246... AGATE...HUGO...LIMON...MATHESON...FIRE
  WEATHER ZONE 247...FORDER...KARVAL...KUTCH...PUNKIN CENTER...
  FIRE WEATHER ZONE 249...AKRON...COPE...LAST CHANCE...OTIS.

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
  ARE LIKELY TO DEVELOP AND PERSIST FROM NOON MDT MONDAY TO 8 PM
  MDT MONDAY EVENING.

* WIND...SOUTHWEST WINDS 20 TO 30 MPH AND HIGHER GUSTS TO AROUND
  40 MPH ARE EXPECTED DURING THE AFTERNOON.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 3 TO
  12 PERCENT.

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
  VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
  ATMOSPHERE WILL PRODUCE FAVORABLE CONDITIONS FOR THE RAPID
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.


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.

&&

$$

COZ214-216-210645-
/O.UPG.KBOU.FW.A.0003.110321T1800Z-110322T0200Z/
/O.NEW.KBOU.FW.W.0006.110321T1800Z-110322T0200Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
1241 PM MDT SUN MAR 20 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT MONDAY FOR 
SOUTH PARK AND THE SOUTHERN FRONT RANGE FOOTHILLS...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT MONDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH
  PARK...FIRE WEATHER ZONE 216...BAILEY...CENTRAL CITY...
  EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART
  RANGE...TARRYALL AND WESTCREEK.

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
  ARE LIKELY TO DEVELOP AND PERSIST FROM NOON MDT MONDAY TO 8 PM
  MDT MONDAY EVENING.

* WIND...SOUTHWEST WINDS 20 TO 35 MPH AND HIGHER GUSTS TO AROUND
  45 MPH IN OPEN TERRAIN ARE EXPECTED DURING THE AFTERNOON.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 4 TO
  15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES...
  AND VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
  ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
  AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.


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.

&&

$$
BAKER
5 follow-up statements
814 
WWUS85 KBOU 210653
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1253 AM MDT MON MAR 21 2011

...RED FLAG WARNING IN EFFECT FOR MONDAY AFTERNOON AND EVENING...

.STRONG GUSTY SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY
VALUES...AND ABNORMALLY WARM TEMPERATURES WILL DEVELOP BY MIDDAY
ON MONDAY. VERY DRY FUELS WILL ALLOW FIRES TO IGNITE EASILY AND
SPREAD RAPIDLY. THE WINDS MAY BEGIN TO INCREASE IN THE MORNING...
ESPECIALLY FROM THE DENVER AREA SOUTH ALONG THE FOOTHILLS.

AREAS COVERED BY THIS WARNING INCLUDE SOUTH PARK IN PARK
COUNTY...THE SOUTHERN FRONT RANGE FOOTHILLS...THE PALMER DIVIDE
AND THE NORTHEAST PLAINS ROUGHLY SOUTH OF INTERSTATE 76. 

COZ239>241-244>247-249-211500-
/O.CON.KBOU.FW.W.0006.110321T1800Z-110322T0200Z/
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
1253 AM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
THIS EVENING FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE
HUMIDITY AND A HIGH HAINES INDEX...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT MONDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

 * AFFECTED AREA...FIRE WEATHER ZONE 239...ARVADA...BOULDER...GOLDEN...
   LAKEWOOD...LONGMONT... FIRE WEATHER ZONE 240...AURORA...
   BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL AIRPORT...
   HIGHLANDS RANCH...LITTLETON...PARKER...FIRE WEATHER ZONE 241...
   CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR...FIRE WEATHER
   ZONE 244...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...FIRE
   WEATHER ZONE 245...BENNETT...BYERS...DEER TRAIL...LEADER...FIRE
   WEATHER ZONE 246... AGATE...HUGO...LIMON...MATHESON...FIRE
   WEATHER ZONE 247...FORDER...KARVAL...KUTCH...PUNKIN CENTER...
   FIRE WEATHER ZONE 249...AKRON...COPE...LAST CHANCE...OTIS.

 * TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
   ARE LIKELY TO DEVELOP AND PERSIST FROM NOON MDT MONDAY TO 8 PM
   MDT MONDAY EVENING.

 * WIND...SOUTHWEST WINDS 20 TO 30 MPH AND HIGHER GUSTS TO AROUND
   40 MPH ARE EXPECTED DURING THE AFTERNOON.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 3
   TO 12 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE WILL PRODUCE FAVORABLE CONDITIONS FOR THE RAPID
   GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

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.

&&

$$

COZ214-216-211500-
/O.CON.KBOU.FW.W.0006.110321T1800Z-110322T0200Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
1253 AM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
THIS EVENING FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE 
HUMIDITY AND A HIGH HAINES INDEX...

* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON 
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH 
  PARK...FIRE WEATHER ZONE 216...BAILEY...CENTRAL CITY... 
  EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART 
  RANGE...TARRYALL AND WESTCREEK.

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE 
  HUMIDITIES ARE LIKELY TO DEVELOP AND PERSIST FROM NOON MDT 
  MONDAY TO 8 PM MDT MONDAY EVENING. 

* WIND...SOUTHWEST WINDS 20 TO 35 MPH AND HIGHER GUSTS TO 
  AROUND 45 MPH IN OPEN TERRAIN ARE EXPECTED DURING THE 
  AFTERNOON. 

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM4 
  TO 15 PERCENT. 

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES...
   AND VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN 
  UNSTABLE ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE 
  RAPID GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

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.

&&

$$

GIMMESTAD
176 
WWUS85 KBOU 211031
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
431 AM MDT MON MAR 21 2011

...EXTREME FIRE WEATHER CONDITIONS EXPECTED TODAY...
...FIRE WEATHER WATCH ISSUED FOR TUESDAY...

.STRONG GUSTY SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY
VALUES...AND ABNORMALLY WARM TEMPERATURES WILL DEVELOP BY MIDDAY
ON MONDAY. VERY DRY FUELS WILL ALLOW FIRES TO IGNITE EASILY AND
SPREAD RAPIDLY. VERY DRY AIR AND SOUTH WINDS JUST OFF THE GROUND
WILL SURFACE THIS MORNING...THEN HUMIDITIES WILL DROP INTO THE
SINGLE DIGITS AND STRONG WIND GUSTS WILL DEVELOP BY EARLY AFTERNOON.

CONDITIONS WILL DETERIORATE FASTER TODAY THAN ON MOST RED FLAG
DAYS...ESPECIALLY IN AND NEAR THE FOOTHILLS FROM DENVER SOUTHWARD.

ALTHOUGH IT WILL BE MUCH COOLER ON TUESDAY...GUSTY WESTERLY WINDS
AND VERY LOW RELATIVE HUMIDITIES WILL AGAIN ELEVATE THE FIRE
DANGER ACROSS SOUTH PARK...THE FRONT RANGE FOOTHILLS AND NORTHEAST
PLAINS. THE STRONGEST WINDS ARE EXPECTED TO OCCUR TUESDAY
AFTERNOON AND EARLY EVENING.

COZ239>241-244>247-249-212245-
/O.NEW.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
/O.EXT.KBOU.FW.W.0006.110321T1600Z-110322T0400Z/
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
431 AM MDT MON MAR 21 2011

...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 PM MDT THIS EVENING FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITY AND A HIGH HAINES INDEX...
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITY AND A HIGH HAINES INDEX...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING. THE RED FLAG WARNING FOR TODAY IS NOW IN EFFECT FROM 10
AM THIS MORNING TO 10 PM MDT THIS EVENING.

 * AFFECTED AREA...FIRE WEATHER ZONE 239...ARVADA...BOULDER...GOLDEN...
   LAKEWOOD...LONGMONT... FIRE WEATHER ZONE 240... AURORA...
   BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL AIRPORT...
   HIGHLANDS RANCH...LITTLETON...PARKER...FIRE WEATHER ZONE 241...
   CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR... FIRE
   WEATHER ZONE 244...BRUSH...FORT MORGAN...GOODRICH...
   WIGGINS...FIRE WEATHER ZONE 245...BENNETT...BYERS...DEER
   TRAIL...LEADER...FIRE WEATHER ZONE 246... AGATE...HUGO...
   LIMON...MATHESON...FIRE WEATHER ZONE 247...FORDER...KARVAL...
   KUTCH...PUNKIN CENTER... FIRE WEATHER ZONE 249...AKRON...
   COPE...LAST CHANCE...OTIS.

 * TIMING...GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES WILL
   DEVELOP THIS MORNING AND CONDITIONS WILL WORSEN THIS AFTERNOON.
   THERE WILL BE GRADUAL IMPROVEMENT THIS EVENING. RED FLAG
   CONDITIONS ARE POSSIBLE AGAIN ON TUESDAY.

 * WIND...SOUTH WINDS WILL INCREASE TO 15 TO 25 MPH BY MIDDAY... AND
   20 TO 30 MPH WITH GUSTS TO 40 MPH DURING THE AFTERNOON.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 6 TO
   12 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE WILL PRODUCE FAVORABLE CONDITIONS FOR THE RAPID
   GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG
WARNING.

&&

$$

COZ214-216-212245-
/O.NEW.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
/O.EXT.KBOU.FW.W.0006.110321T1600Z-110322T0400Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
431 AM MDT MON MAR 21 2011

...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 PM MDT THIS EVENING FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITY AND A HIGH HAINES INDEX...
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITY AND A HIGH HAINES INDEX...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING. THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 AM THIS
MORNING TO 10 PM MDT THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON 
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH 
  PARK...FIRE WEATHER ZONE 216...BAILEY...CENTRAL CITY... 
  EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART 
  RANGE...TARRYALL AND WESTCREEK.

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
  WILL DEVELOP BY MIDDAY AND PERSIST THOUGH THIS EVENING. THERE
  WILL BE SOME IMPROVEMENT OVERNIGHT THOUGH WINDS WILL REMAIN
  STRONG...AND THEN RED FLAG CONDITIONS ARE LIKELY AGAIN ON TUESDAY.

* WIND...SOUTHWEST WINDS 20 TO 35 MPH AND HIGHER GUSTS TO 
  AROUND 45 MPH IN OPEN TERRAIN ARE EXPECTED DURING THE 
  AFTERNOON. EVEN STRONGER WINDS ARE POSSIBLE ON TUESDAY.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 6 TO
  12 PERCENT.

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES...AND
  VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
  ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
  AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG
WARNING.

&&

$$

COZ215-212245-
/O.NEW.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
431 AM MDT MON MAR 21 2011

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING. 


* AFFECTED AREA...FIRE WEATHER ZONE 215...ESTES PARK...
  GLENDEVEY...LARAMIE RIVER VALLEY...NEDERLAND...RED FEATHER 
  LAKES.

* TIMING...GUSTY WESTERLY WINDS WILL DEVELOP FOLLOWING THE PASSAGE
  OF A COLD FRONT TUESDAY MORNING. THE STRONGEST WINDS WILL OCCUR
  DURING THE AFTERNOON AND EARLY EVENING HOURS.

* WIND...WEST WINDS 20 TO 35 MPH WILL BE COMMON WITH GUSTS TO 50
  MPH. 

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.


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.

&&

$$

COZ238-242-243-248-250-251-212245-
/O.NEW.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY-
SEDGWICK COUNTY-PHILLIPS COUNTY-
431 AM MDT MON MAR 21 2011

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING. 


* AFFECTED AREA...FIRE WEATHER ZONE 238...FORT COLLINS...
  HEREFORD...LOVELAND...NUNN...WEST PAWNEE GRASSLANDS...FIRE 
  WEATHER ZONE 242...BRIGGSDALE...EAST PAWNEE GRASSLANDS...
  GROVER...PAWNEE BUTTES...RAYMER...STONEHAM...FIRE WEATHER 
  ZONE 243...EATON...FORT LUPTON...GREELEY...ROGGEN...FIRE 
  WEATHER ZONE 248...CROOK...MERINO...STERLING...PEETZ...FIRE 
  WEATHER ZONE 250...JULESBURG...OVID...SEDGWICK...FIRE WEATHER 
  ZONE 251...AMHERST...HAXTUN...HOLYOKE.

* TIMING...GUSTY WESTERLY WINDS WILL DEVELOP FOLLOWING THE PASSAGE
  OF A COLD FRONT TUESDAY MORNING. THE STRONGEST WINDS WILL OCCUR
  DURING THE AFTERNOON AND EARLY EVENING HOURS.

* WIND...WEST TO NORTHWEST WINDS 20 TO 30 MPH WILL OCCUR WITH
  GUSTS TO 45 MPH IN THE AFTERNOON.

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.


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.

&&

$$

GIMMESTAD/COOPER
853 
WWUS85 KBOU 211924
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
124 PM MDT MON MAR 21 2011

...EXTREME FIRE WEATHER CONDITIONS EXPECTED TODAY... 
...FIRE WEATHER WATCH ISSUED FOR TUESDAY...

.STRONG GUSTY SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY
VALUES...AND ABNORMALLY WARM TEMPERATURES HAVE DEVELOPED THIS
AFTERNOON. VERY DRY FUELS WILL ALLOW FIRES TO IGNITE EASILY AND
SPREAD RAPIDLY. HUMIDITIES WILL REMAIN IN THE SINGLE DIGITS THIS
AFTERNOON AS STRONG WIND GUSTS ALSO CONTINUE.

ALTHOUGH IT WILL BE MUCH COOLER ON TUESDAY...GUSTY WESTERLY WINDS
AND VERY LOW RELATIVE HUMIDITIES WILL AGAIN ELEVATE THE FIRE
DANGER ACROSS SOUTH PARK...THE FRONT RANGE FOOTHILLS AND NORTHEAST
PLAINS. THE STRONGEST WINDS ARE EXPECTED TO OCCUR TUESDAY
AFTERNOON AND EARLY EVENING.

COZ239>241-244>247-249-220730-
/O.CON.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
/O.CON.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
124 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
239...240...241...244...245...246...247 AND 249...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 239...240...241...244...245...246...247 AND 249...

* AFFECTED AREA...FIRE WEATHER ZONE 239...ARVADA...BOULDER...
  GOLDEN...LAKEWOOD...LONGMONT...FIRE WEATHER ZONE 240... 
  AURORA...BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL 
  AIRPORT...HIGHLANDS RANCH...LITTLETON...PARKER...FIRE WEATHER 
  ZONE 241...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR...
   FIRE WEATHER ZONE 244...BRUSH...FORT MORGAN...GOODRICH... 
  WIGGINS...FIRE WEATHER ZONE 245...BENNETT...BYERS...DEER 
  TRAIL...LEADER...FIRE WEATHER ZONE 246...AGATE...HUGO... 
  LIMON...MATHESON...FIRE WEATHER ZONE 247...FORDER...KARVAL... 
  KUTCH...PUNKIN CENTER...FIRE WEATHER ZONE 249...AKRON... 
  COPE...LAST CHANCE...OTIS. 

 * TIMING...GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES WILL
   CONTINUE THROUGH THE AFTERNOON AND EARLY EVENING. THERE WILL BE
   GRADUAL IMPROVEMENT LATER THIS EVENING. RED FLAG CONDITIONS
   ARE POSSIBLE AGAIN ON TUESDAY.

 * WIND...SOUTH WINDS INCREASING TO 20 TO 30 MPH WITH GUSTS TO 40
   MPH DURING THE AFTERNOON.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 5
   TO 10 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
   AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&

$$

COZ214-216-220730-
/O.CON.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
/O.CON.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
124 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
214 AND 216...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 214 AND 216...

* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON 
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH 
  PARK...FIRE WEATHER ZONE 216...BAILEY...CENTRAL CITY... 
  EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART 
  RANGE...TARRYALL...WESTCREEK. 

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
  WILL CONTINUE THOUGH THIS EVENING. THERE WILL BE SOME IMPROVEMENT
  OVERNIGHT THOUGH WINDS WILL REMAIN STRONG...AND THEN RED FLAG
  CONDITIONS ARE LIKELY AGAIN ONTUESDAY.

* WIND...SOUTHWEST WINDS 20 TO 35 MPH AND HIGHER GUSTS TO 
  AROUND 45 MPH IN OPEN TERRAIN ARE EXPECTED DURING THE 
  AFTERNOON. EVEN STRONGER WINDS ARE POSSIBLE ON TUESDAY.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 5 TO
  10 PERCENT.

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES...
  AND VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN 
  UNSTABLE ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE 
  RAPID GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED 
  FUELS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&

$$

COZ215-220730-
/O.CON.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
124 PM MDT MON MAR 21 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONE 215...

* AFFECTED AREA...FIRE WEATHER ZONE 215...ESTES PARK...
  GLENDEVEY...LARAMIE RIVER VALLEY...NEDERLAND...RED FEATHER 
  LAKES. 

* TIMING...GUSTY WESTERLY WINDS WILL DEVELOP FOLLOWING THE
  PASSAGE OF A COLD FRONT TUESDAY MORNING. THE STRONGEST WINDS 
  WILL OCCUR DURING THE AFTERNOON AND EARLY EVENING HOURS. 

* WIND...WEST WINDS 20 TO 35 MPH WILL BE COMMON WITH GUSTS TO 
  50 MPH. 

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES 
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID 
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

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.

&&

$$

COZ238-242-243-248-250-251-220730-
/O.CON.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY-
SEDGWICK COUNTY-PHILLIPS COUNTY-
124 PM MDT MON MAR 21 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 238...242...243...248...250 AND 251...

* AFFECTED AREA...FIRE WEATHER ZONE 238...FORT COLLINS...
  HEREFORD...LOVELAND...NUNN...WEST PAWNEE GRASSLANDS...FIRE 
  WEATHER ZONE 242...BRIGGSDALE...EAST PAWNEE GRASSLANDS... 
  GROVER...PAWNEE BUTTES...RAYMER...STONEHAM...FIRE WEATHER 
  ZONE 243...EATON...FORT LUPTON...GREELEY...ROGGEN...FIRE 
  WEATHER ZONE 248...CROOK...MERINO...STERLING...PEETZ...FIRE 
  WEATHER ZONE 250...JULESBURG...OVID...SEDGWICK...FIRE WEATHER 
  ZONE 251...AMHERST...HAXTUN...HOLYOKE. 

* TIMING...GUSTY WESTERLY WINDS WILL DEVELOP FOLLOWING THE
  PASSAGE OF A COLD FRONT TUESDAY MORNING. THE STRONGEST WINDS 
  WILL OCCUR DURING THE AFTERNOON AND EARLY EVENING HOURS. 

* WIND...WEST TO NORTHWEST WINDS 20 TO 30 MPH WILL OCCUR WITH 
  GUSTS TO 45 MPH IN THE AFTERNOON.

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES 
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID 
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

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.

&&

$$
176 
WWUS85 KBOU 212045
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
245 PM MDT MON MAR 21 2011

...EXTREME FIRE WEATHER CONDITIONS EXPECTED THROUGH EARLY THIS
EVENING AND THEN AGAIN FROM TUESDAY AFTERNOON THROUGH EARLY
TUESDAY EVENING...

.STRONG GUSTY SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY
VALUES...AND ABNORMALLY WARM TEMPERATURES HAVE DEVELOPED THIS
AFTERNOON AND WILL CONTINUE THROUGH THIS EVENING. VERY DRY FUELS WILL
ALLOW FIRES TO IGNITE EASILY AND SPREAD RAPIDLY. HUMIDITIES WILL
REMAIN IN THE SINGLE DIGITS THROUGH THIS EVENING AS STRONG WIND GUSTS
ALSO CONTINUE.

ALTHOUGH IT WILL BE MUCH COOLER ON TUESDAY...GUSTY WEST TO
NORTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES WILL ONCE AGAIN
ELEVATE THE FIRE DANGER ACROSS SOUTH PARK...THE FRONT RANGE
FOOTHILLS AND NORTHEAST PLAINS. THE STRONGEST WINDS ARE EXPECTED
TO OCCUR TUESDAY AFTERNOON THROUGH EARLY TUESDAY EVENING.

COZ239>241-244>247-249-220845-
/O.UPG.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
/O.NEW.KBOU.FW.W.0007.110322T1800Z-110323T0200Z/
/O.CON.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
245 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
239...240...241...244...245...246...247 AND 249...
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 239...240...
241...244...245...246...247 AND 249...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT TUESDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 


* AFFECTED AREA...FIRE WEATHER ZONE 239...ARVADA...BOULDER...
  GOLDEN...LAKEWOOD...LONGMONT...FIRE WEATHER ZONE 240... 
  AURORA...BRIGHTON...CITY OF DENVER...DENVER INTERNATIONAL 
  AIRPORT...HIGHLANDS RANCH...LITTLETON...PARKER...FIRE WEATHER 
  ZONE 241...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR...
   FIRE WEATHER ZONE 244...BRUSH...FORT MORGAN...GOODRICH... 
  WIGGINS...FIRE WEATHER ZONE 245...BENNETT...BYERS...DEER 
  TRAIL...LEADER...FIRE WEATHER ZONE 246...AGATE...HUGO... 
  LIMON...MATHESON...FIRE WEATHER ZONE 247...FORDER...KARVAL... 
  KUTCH...PUNKIN CENTER...FIRE WEATHER ZONE 249...AKRON... 
  COPE...LAST CHANCE...OTIS. 

 * TIMING...GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES WILL
   CONTINUE THROUGH THE AFTERNOON AND EARLY EVENING. THERE WILL BE
   GRADUAL IMPROVEMENT LATER THIS EVENING. RED FLAG CONDITIONS
   WILL REDEVELOP AGAIN FROM TUESDAY AFTERNOON THROUGH EARLY TUESDAY EVENING.

 * WIND...SOUTH TO SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40
   MPH THROUGH EARLY THIS EVENING. ON TUESDAY WINDS WILL BECOME
   WEST TO NORTHWEST WITH SPEEDS INCREASING TO 20 TO 30 MPH BY
   AFTERNOON WITH GUSTS UP TO 40 MPH POSSIBLE.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 5 
   TO 10 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
   AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&


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.

&&

$$

COZ214-216-220845-
/O.UPG.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
/O.NEW.KBOU.FW.W.0007.110322T1800Z-110323T0200Z/
/O.CON.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
245 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
214 AND 216...
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 214 AND 216...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT TUESDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 


* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON 
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH 
  PARK...FIRE WEATHER ZONE 216...BAILEY...CENTRAL CITY... 
  EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART 
  RANGE...TARRYALL...WESTCREEK. 

* TIMING...GUSTY SOUTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES
  WILL CONTINUE THOUGH THIS EVENING. THERE WILL BE SOME
  IMPROVEMENT OVERNIGHT THOUGH WINDS WILL REMAIN STRONG...RED
  FLAG CONDITIONS WILL REDEVELOP AGAIN TUESDAY AFTERNOON INTO
  EARLY TUESDAY EVENING.

* WIND...SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND 45 MPH IN
  OPEN TERRAIN ARE EXPECTED DURING THE AFTERNOON INTO THIS
  EVENING. ON TUESDAY WINDS WILL BECOME WEST TO NORTHWEST WITH
  SPEEDS FROM 20 TO 30 MPH BY AFTERNOON WITH GUSTS UP 40 MPH
  EXCEPT FROM WEST OF GOLDEN NORTHWARD WHERE SPEEDS FROM 25 TO 40
  MPH WITH GUSTS TO 60 MPH WILL BE POSSIBLE.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 5 
  TO 10 PERCENT. 

* IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES...AND
  VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
  ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
  AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&


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.

&&

$$

COZ215-238-242-243-248-250-251-220845-
/O.UPG.KBOU.FW.A.0004.110322T1800Z-110323T0200Z/
/O.NEW.KBOU.FW.W.0007.110322T1800Z-110323T0200Z/
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY-
SEDGWICK COUNTY-PHILLIPS COUNTY-
245 PM MDT MON MAR 21 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215...238...
242...243...248...250 AND 251...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT TUESDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 


* AFFECTED AREA...FIRE WEATHER ZONE 215...ESTES PARK...
  GLENDEVEY...LARAMIE RIVER VALLEY...NEDERLAND...RED FEATHER 
  LAKES...FIRE WEATHER ZONE 238...FORT COLLINS...HEREFORD... 
  LOVELAND...NUNN...WEST PAWNEE GRASSLANDS...FIRE WEATHER ZONE 
  242...BRIGGSDALE...EAST PAWNEE GRASSLANDS...GROVER...PAWNEE 
  BUTTES...RAYMER...STONEHAM...FIRE WEATHER ZONE 243...EATON... 
  FORT LUPTON...GREELEY...ROGGEN...FIRE WEATHER ZONE 248... 
  CROOK...MERINO...STERLING...PEETZ...FIRE WEATHER ZONE 250... 
  JULESBURG...OVID...SEDGWICK...FIRE WEATHER ZONE 251... 
  AMHERST...HAXTUN...HOLYOKE. 

* TIMING...GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP FOLLOWING THE
  PASSAGE OF A COLD FRONT TUESDAY MORNING. THE STRONGEST WINDS
  WILL OCCUR DURING THE AFTERNOON INTO THE EARLY EVENING HOURS.

* WIND...WEST TO NORTHWEST WINDS 25 TO 35 MPH WILL OCCUR WITH
  GUSTS TO 50 MPH IN THE AFTERNOON OVER THE PLAINS...WITH UP TO 60
  MPH IN THE FOOTHILLS.

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES 
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID 
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.


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.

&&

$$
404 
WWUS85 KBOU 220411
RFWBOU

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1011 PM MDT MON MAR 21 2011

...EXTREME FIRE WEATHER CONDITIONS EXPECTED THE REST OF TONIGHT
THROUGH EARLY TUESDAY EVENING FOR FIRE WEATHER ZONES 216 AND
239...
...EXTREME FIRE WEATHER CONDITIONS FOR TUESDAY AFTERNOON THROUGH
EARLY TUESDAY EVENING FOR FIRE WEATHER ZONES...214...215...238...
240...241...242...243...244...245...246...247...248...249...250 AND
251.

.STRONG GUSTY SOUTHWEST WINDS WILL CONTINUE OVERNIGHT IN AND NEAR
THE FOOTHILLS FROM BOULDER SOUTH TO GOLDEN ALONG WITH LOW RELATIVE
HUMIDITY VALUES.  VERY DRY FUELS WILL ALLOW FIRES TO IGNITE EASILY
AND SPREAD RAPIDLY. 

ALTHOUGH IT WILL BE MUCH COOLER ON TUESDAY...GUSTY WEST TO
NORTHWEST WINDS AND VERY LOW RELATIVE HUMIDITIES WILL ONCE AGAIN
ELEVATE THE FIRE DANGER ACROSS SOUTH PARK...THE FRONT RANGE
FOOTHILLS AND NORTHEAST PLAINS. THE STRONGEST WINDS ARE EXPECTED
TO OCCUR FROM TUESDAY AFTERNOON THROUGH EARLY TUESDAY EVENING.

COZ214-240-241-244>247-249-221615-
/O.EXP.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
/O.CON.KBOU.FW.W.0007.110322T1800Z-110323T0200Z/
CENTRAL AND SOUTHEAST PARK COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
MORGAN COUNTY-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-
1011 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
214...240...241...244...245...246...247 AND 249...
...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 214...240...241...244...245...246...
247 AND 249...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 


* AFFECTED AREA...FIRE WEATHER ZONE 214...ELEVEN MILE CANYON 
  RESERVOIR...FAIRPLAY...GUFFEY...HARTSEL...LAKE GEORGE...SOUTH 
  PARK...FIRE WEATHER ZONE 240...AURORA...BRIGHTON...CITY OF 
  DENVER...DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH... 
  LITTLETON...PARKER...FIRE WEATHER ZONE 241...CASTLE ROCK... 
  ELBERT...FONDIS...KIOWA...LARKSPUR...FIRE WEATHER ZONE 244... 
  BRUSH...FORT MORGAN...GOODRICH...WIGGINS...FIRE WEATHER ZONE 
  245...BENNETT...BYERS...DEER TRAIL...LEADER...FIRE WEATHER 
  ZONE 246...AGATE...HUGO...LIMON...MATHESON...FIRE WEATHER 
  ZONE 247...FORDER...KARVAL...KUTCH...PUNKIN CENTER...FIRE 
  WEATHER ZONE 249...AKRON...COPE...LAST CHANCE...OTIS. 

 * TIMING...GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES WILL   
CONTINUE THROUGH THE AFTERNOON AND EARLY EVENING. THERE WILL BE  
 GRADUAL IMPROVEMENT LATER THIS EVENING. RED FLAG CONDITIONS   
WILL REDEVELOP AGAIN FROM TUESDAY AFTERNOON THROUGH EARLY TUESDAY
EVENING.

 * WIND...ON TUESDAY WINDS WILL BECOME WEST TO NORTHWEST WITH
   SPEEDS INCREASING TO 20 TO 30 MPH BY AFTERNOON WITH GUSTS UP TO
   40 MPH POSSIBLE.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 5 
   TO 10 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
   AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&


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.

&&

$$

COZ216-239-221615-
/O.EXP.KBOU.FW.W.0006.000000T0000Z-110322T0400Z/
/O.EXT.KBOU.FW.W.0007.110322T0411Z-110323T0200Z/
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
1011 PM MDT MON MAR 21 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 216 AND 239...
...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 216 AND 239...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. THE RED FLAG WARNING
IS NOW IN EFFECT UNTIL 8 PM MDT TUESDAY. 


* AFFECTED AREA...FIRE WEATHER ZONE 216...BAILEY...CENTRAL 
  CITY...EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN 
  RAMPART RANGE...TARRYALL...WESTCREEK...FIRE WEATHER ZONE 
  239...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT. 

 * TIMING...GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES WILL   
CONTINUE THROUGH THE AFTERNOON AND EARLY EVENING. THERE WILL BE  
 GRADUAL IMPROVEMENT LATER THIS EVENING. RED FLAG CONDITIONS   
WILL REDEVELOP AGAIN FROM TUESDAY AFTERNOON THROUGH EARLY TUESDAY
EVENING.

 * WIND...SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL
   CONTINUE OVERNIGHT AND THEN BECOME MORE WESTERLY BY TUESDAY
   MORNING. BY MIDDAY TUESDAY WINDS WILL BECOME WEST TO NORTHWEST
   WITH SPEEDS INCREASING TO 25 TO 35 MPH BY AFTERNOON WITH GUSTS
   UP TO 50 MPH POSSIBLE.

 * HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES WILL RANGE FROM 8
   TO 15 PERCENT.

 * IMPACTS...STRONG GUSTY WINDS...ABNORMALLY WARM TEMPERATURES AND
   VERY LOW RELATIVE HUMIDITIES WILL COMBINE WITH AN UNSTABLE
   ATMOSPHERE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID GROWTH
   AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CRITICAL FIRE WEATHER CONDITIONS ARE IMMINENT. PLEASE ADVISE THE
APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED
FLAG WARNING.

&&


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.

&&

$$

COZ215-238-242-243-248-250-251-221615-
/O.CON.KBOU.FW.W.0007.110322T1800Z-110323T0200Z/
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY-
SEDGWICK COUNTY-PHILLIPS COUNTY-
1011 PM MDT MON MAR 21 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
215...238...242...243...248...250 AND 251...

* AFFECTED AREA...FIRE WEATHER ZONE 215...ESTES PARK...
  GLENDEVEY...LARAMIE RIVER VALLEY...NEDERLAND...RED FEATHER 
  LAKES...FIRE WEATHER ZONE 238...FORT COLLINS...HEREFORD... 
  LOVELAND...NUNN...WEST PAWNEE GRASSLANDS...FIRE WEATHER ZONE 
  242...BRIGGSDALE...EAST PAWNEE GRASSLANDS...GROVER...PAWNEE 
  BUTTES...RAYMER...STONEHAM...FIRE WEATHER ZONE 243...EATON... 
  FORT LUPTON...GREELEY...ROGGEN...FIRE WEATHER ZONE 248... 
  CROOK...MERINO...STERLING...PEETZ...FIRE WEATHER ZONE 250... 
  JULESBURG...OVID...SEDGWICK...FIRE WEATHER ZONE 251... 
  AMHERST...HAXTUN...HOLYOKE. 

* TIMING...GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP FOLLOWING
  THE PASSAGE OF A COLD FRONT TUESDAY MORNING. THE STRONGEST 
  WINDS WILL OCCUR DURING THE AFTERNOON INTO THE EARLY EVENING 
  HOURS.

* WIND...WEST TO NORTHWEST WINDS 25 TO 35 MPH WILL OCCUR WITH 
  GUSTS TO 50 MPH IN THE AFTERNOON OVER THE PLAINS...WITH UP TO 
  60 MPH IN THE FOOTHILLS. 

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITIES 
  WILL COMBINE TO PRODUCE FAVORABLE CONDITIONS FOR THE RAPID 
  GROWTH AND SPREAD OF WILDLAND FIRES THROUGH CURED FUELS.

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 20, 3:57 AM MDTFire Weather WatchBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more9 hr

Nearby

Red Flag Warnings in Colorado, 2011Every red flag warning in 2011

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.