Alert archive / Colorado / Red Flag Warnings in 2011

Red Flag Warning 79, NWS Pueblo, CO

November 17, 20116 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Nov 17, 2011, 2:52 PM MST for 6 counties in Colorado. It took effect at Nov 18, 2011, 11:00 AM MST. It was in force for 7 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 17, 2011, 2:52 PM MST (21:52 UTC)
In effect from
Nov 18, 2011, 11:00 AM MST
Expired
Nov 18, 2011, 5:54 PM MST
In force
7 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Las Animas County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 57 km from the middle of the area, began a volume at 21:54 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.

What was reported inside it

TimeReportWhereRemark
Nov 18, 5:55 PM MSTNON-TSTM WND GST 59Air Force Academy, COMEASURED AT CADET AREA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 9.9 hours before the alert went out and 232 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 2011-11-17Temperature 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 2011-11-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.1939587897Sfc1 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
3081 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
224 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.

247 
WWUS85 KPUB 172152
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
252 PM MST THU NOV 17 2011

...A RED FLAG WARNING FOR GUSTY WINDS...LOW HUMIDITIES AND DRY FUELS
HAS BEEN ISSUED FROM 11 AM FRIDAY MORNING TO 6 PM FRIDAY EVENING FOR
FIRE WEATHER ZONES 222...226 THROUGH 230...233 AND 237...WHICH INCLUDES
FREMONT...EL PASO...PUEBLO...HUERFANO...LAS ANIMAS AND BACA COUNTIES...

COZ226>230-233-237-181400-
/O.UPG.KPUB.FW.A.0055.111118T1800Z-111119T0100Z/
/O.NEW.KPUB.FW.W.0079.111118T1800Z-111119T0100Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
EASTERN LAS ANIMAS COUNTY-BACA COUNTY-
252 PM MST THU NOV 17 2011

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM MST FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
226...227...228...229...230...233 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM 11 AM TO 6 PM MST FRIDAY. THE FIRE WEATHER WATCH IS
NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 222...226...227...228...229...
  230...233 AND 237.

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

* RELATIVE HUMIDITY...MINIMUM VALUES BETWEEN 10 AND 15 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE EXTREME FIRE BEHAVIOR
  WITH RAPID RATES OF FIRE GROWTH AND SPREAD POSSIBLE.

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.

&&

$$

COZ222-181400-
/O.NEW.KPUB.FW.W.0079.111118T1800Z-111119T0100Z/
FREMONT COUNTY-
252 PM MST THU NOV 17 2011

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM MST FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 222...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM 11 AM TO 6 PM MST FRIDAY. 

* AFFECTED AREA...FIRE WEATHER ZONE 222.

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

* RELATIVE HUMIDITY...MINIMUM VALUES BETWEEN 10 AND 15 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE EXTREME FIRE BEHAVIOR
  WITH RAPID RATES OF FIRE GROWTH AND SPREAD POSSIBLE.

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.

&&

$$
4 follow-up statements
517 
WWUS85 KPUB 180313
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
813 PM MST THU NOV 17 2011

...A RED FLAG WARNING FOR GUSTY WINDS...LOW HUMIDITIES AND DRY
FUELS REMAINS IN EFFECT FROM 11 AM FRIDAY MORNING TO 6 PM FRIDAY
EVENING FOR FIRE WEATHER ZONES 222...226 THROUGH 230...233 AND
237...WHICH INCLUDES FREMONT...EL PASO...PUEBLO...HUERFANO...LAS
ANIMAS AND BACA COUNTIES...

COZ222-226>230-233-237-181915-
/O.CON.KPUB.FW.W.0079.111118T1800Z-111119T0100Z/
FREMONT COUNTY-NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-
PUEBLO COUNTY-HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
EASTERN LAS ANIMAS COUNTY-BACA COUNTY-
813 PM MST THU NOV 17 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 6 PM MST
FRIDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE 
WEATHER ZONES 222...226...227...228...229...230...233 AND 237...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 6 PM MST
FRIDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 222...226...227...228...
  229...230...233 AND 237.

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

* RELATIVE HUMIDITY...MINIMUM VALUES BETWEEN 10 AND 15 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE EXTREME FIRE BEHAVIOR 
  WITH RAPID RATES OF FIRE GROWTH AND SPREAD POSSIBLE. 

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.

&&

$$
233 
WWUS85 KPUB 181158
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
458 AM MST FRI NOV 18 2011

...A RED FLAG WARNING FOR GUSTY WINDS...LOW HUMIDITIES AND DRY
FUELS REMAINS IN EFFECT FROM 11 AM UNTIL 6 PM TODAY FOR FIRE
WEATHER ZONES 222...226 THROUGH 230...233 AND 237...WHICH INCLUDES
FREMONT...EL PASO...PUEBLO...HUERFANO...LAS ANIMAS AND BACA
COUNTIES...

COZ222-226>230-233-237-190100-
/O.CON.KPUB.FW.W.0079.111118T1800Z-111119T0100Z/
FREMONT COUNTY-NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-
PUEBLO COUNTY-HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
EASTERN LAS ANIMAS COUNTY-BACA COUNTY-
458 AM MST FRI NOV 18 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
6 PM MST THIS EVENING FOR GUSTY WINDS...LOW HUMIDITIES AND DRY
FUELS FOR FIRE WEATHER ZONES 222...226...227...228...229...
230...233 AND 237...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
6 PM MST THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 222...226...227...228... 
  229...230...233 AND 237. 

* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...MINIMUM VALUES BELOW 15 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE FOR FIRE STARTS AND
  EXTREME FIRE BEHAVIOR...WITH RAPID RATES OF FIRE GROWTH AND
  SPREAD POSSIBLE.

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.

&&

$$
850 
WWUS85 KPUB 182151
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
251 PM MST FRI NOV 18 2011

...A RED FLAG WARNING FOR GUSTY WINDS...LOW HUMIDITIES AND DRY
FUELS REMAINS IN EFFECT UNTIL 6 PM TODAY FOR FIRE WEATHER ZONES
222 AND 226 THROUGH 230...WHICH INCLUDES FREMONT...EL
PASO...PUEBLO...HUERFANO...AND WESTERN LAS ANIMAS COUNTIES...

COZ233-237-182300-
/O.CAN.KPUB.FW.W.0079.000000T0000Z-111119T0100Z/
EASTERN LAS ANIMAS COUNTY-BACA COUNTY-
251 PM MST FRI NOV 18 2011

...RED FLAG WARNING IS CANCELLED FOR FIRE WEATHER ZONES 233 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE RED FLAG
WARNING FOR EASTERN LAS ANIMAS AND BACA COUNTIES.

$$

COZ222-226>230-190100-
/O.CON.KPUB.FW.W.0079.000000T0000Z-111119T0100Z/
FREMONT COUNTY-NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-
PUEBLO COUNTY-HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
251 PM MST FRI NOV 18 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
222...226...227...228...229 AND 230...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 222...226...227...228... 229
  AND 230.

* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* RELATIVE HUMIDITY...MINIMUM VALUES OF 8 TO 12 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE FOR FIRE STARTS AND 
  EXTREME FIRE BEHAVIOR...WITH RAPID RATES OF FIRE GROWTH AND 
  SPREAD POSSIBLE. 

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.

&&

$$
301 
WWUS85 KPUB 190054
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
554 PM MST FRI NOV 18 2011

...THE RED FLAG WARNING HAS BEEN CANCELLED...

COZ222-226>230-190200-
/O.CAN.KPUB.FW.W.0079.000000T0000Z-111119T0100Z/
FREMONT COUNTY-NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-
PUEBLO COUNTY-HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
554 PM MST FRI NOV 18 2011

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW RELATIVE 
HUMIDITY FOR FIRE WEATHER ZONES 222...226...227...228...229 AND 
230...

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

$$

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 17, 3:07 PM MSTHigh Wind WatchPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more13 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.