Alert archive / Colorado / Red Flag Warnings in 2008

Red Flag Warning 13, NWS Denver/Boulder, CO

June 12, 20087 counties in Colorado

NWS Denver/Boulder, CO issued this red flag warning at Jun 12, 2008, 12:19 PM MDT for 7 counties in Colorado. It was in force for 9 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 12, 2008, 12:19 PM MDT (18:19 UTC)
Expired
Jun 12, 2008, 8:55 PM MDT
In force
9 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 18:21 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, 6.3 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 2008-06-12Temperature 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 2008-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 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
2683 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
118 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.

000 
WWUS85 KBOU 121819
RFWBOU

RED FLAG WARNING
NATIONAL WEATHER SERVICE DENVER CO
1219 PM MDT THU JUN 12 2008


COZ214-216-241-130230-
/O.NEW.KBOU.FW.W.0013.080612T1819Z-080613T0300Z/
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-
INCLUDING...ELEVEN MILE CANYON RESERVOIR...FAIRPLAY...GUFFEY...
HARTSEL...LAKE GEORGE...SOUTH PARK...BAILEY...CENTRAL CITY...
EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART RANGE...
TARRYALL...WESTCREEK...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
1219 PM MDT THU JUN 12 2008

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING 
FOR THE SOUTHERN FOOTHILLS AND PORTIONS OF THE PALMER DIVIDE
AND PARK COUNTY FOR GUSTY WINDS AND LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

THIS WARNING IS IN EFFECT FOR PORTIONS OF PARK COUNTY AND THE
PALMER DIVIDE AS WELL AS THE SOUTHERN FOOTHILLS.

WEST TO NORTHWEST WINDS OF 20 TO 30 MPH WITH SOME GUSTS TO 40 MPH 
HAD DEVELOPED ACROSS THE AREA EARLY THIS AFTERNOON. IN ADDITION...
RELATIVE HUMIDITY HAD DROPPED TO NEAR 10 PERCENT.

THE GUSTY WINDS AND LOW HUMIDITY ARE EXPECTED TO CONTINUE THROUGH
THE EARLY EVENING. THESE CRITICAL FIRE WEATHER CONDITIONS WILL
COMBINE WITH THE DRY FUELS TO PRODUCE DANGEROUS FIRE BEHAVIOR AND
RAPID GROWTH OF ANY WILDFIRES.

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.

$$
LESZCYNSKI
2 follow-up statements
000 
WWUS85 KBOU 122202
RFWBOU

RED FLAG WARNING
NATIONAL WEATHER SERVICE DENVER CO
402 PM MDT THU JUN 12 2008

COZ214-216-241-130300-
/O.CON.KBOU.FW.W.0013.000000T0000Z-080613T0300Z/
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-
INCLUDING...ELEVEN MILE CANYON RESERVOIR...FAIRPLAY...GUFFEY...
HARTSEL...LAKE GEORGE...SOUTH PARK...BAILEY...CENTRAL CITY...
EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART RANGE...
TARRYALL...WESTCREEK...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
402 PM MDT THU JUN 12 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING FOR PORTIONS OF THE PALMER DIVIDE AND PARK COUNTY
AS WELL AS THE SOUTHERN FOOTHILLS FOR GUSTY WIND AND LOW
HUMIDITY ...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

THIS WARNING IS IN EFFECT FOR PORTIONS OF PARK COUNTY AND THE
PALMER DIVIDE AS WELL AS THE SOUTHERN FOOTHILLS.

WEST TO NORTHWEST WINDS OF 20 TO 30 MPH WITH SOME GUSTS TO 40 MPH
WILL CONTINUE INTO THE EARLY EVENING HOURS. IN ADDITION...
RELATIVE HUMIDITY READINGS WILL REMAIN AROUND 10 PERCENT.

THESE CRITICAL FIRE WEATHER CONDITIONS WILL COMBINE WITH THE DRY
FUELS TO PRODUCE DANGEROUS FIRE BEHAVIOR AND RAPID GROWTH OF ANY
WILDFIRES. CONDITIONS WILL IMPROVE BY 2100 AS WINDS DECREASE AND
HUMIDITY READINGS BEGIN TO INCREASE.

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.

$$
LESZCYNSKI
000 
WWUS85 KBOU 130255
RFWBOU

RED FLAG WARNING
NATIONAL WEATHER SERVICE DENVER CO
855 PM MDT THU JUN 12 2008


COZ214-216-241-130400-
/O.CAN.KBOU.FW.W.0013.000000T0000Z-080613T0300Z/
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-
INCLUDING...ELEVEN MILE CANYON RESERVOIR...FAIRPLAY...GUFFEY...
HARTSEL...LAKE GEORGE...SOUTH PARK...BAILEY...CENTRAL CITY...
EVERGREEN...GEORGETOWN...IDAHO SPRINGS...NORTHERN RAMPART RANGE...
TARRYALL...WESTCREEK...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
855 PM MDT THU JUN 12 2008

...RED FLAG WARNING IS CANCELLED...

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

WINDS HAVE STEADILY DECREASED THIS EVENING OVER THE PALMER DIVIDE...
SOUTHERN FRONT RANGE FOOTHILLS AND PARK COUNTY.   

$$
RTG

Nearby

Red Flag Warnings in Colorado, 2008Every red flag warning in 2008

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.