Alert archive / Colorado / Red Flag Warnings in 2021

Red Flag Warning 35, NWS Pueblo, CO

October 8, 202111 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Oct 8, 2021, 2:44 PM MDT for 11 counties in Colorado. It took effect at Oct 9, 2021, 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
Oct 8, 2021, 2:44 PM MDT (20:44 UTC)
In effect from
Oct 9, 2021, 12:00 PM MDT
Expired
Oct 9, 2021, 8:00 PM MDT
In force
8 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Crowley County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 58 km from the middle of the area, began a volume at 20:43 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, 8.7 hours before the alert went out and 210 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 2021-10-08Temperature 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 2021-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.1939587897117136Sfc1 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
2442 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
72 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

264 
WWUS85 KPUB 082044
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
244 PM MDT Fri Oct 8 2021

...Red Flag Warning is in effect from noon to 8 PM MDT Saturday 
for gusty winds, low relative humidity, and dry fuels, for Fire 
Weather Zones 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 
236, and 237, which includes El Paso, Pueblo, Huerfano, Crowley, 
Kiowa, Otero, Bent, Prowers, Las Animas, and Baca counties...

COZ227-228-231>237-091300-
/O.UPG.KPUB.FW.A.0020.211009T1800Z-211010T0200Z/
/O.NEW.KPUB.FW.W.0035.211009T1800Z-211010T0200Z/
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Eastern Las Animas County Including Pinon Canyon-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
244 PM MDT Fri Oct 8 2021

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SATURDAY FOR
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 
227...228...231...232...233...234...235...236 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 noon to 8 PM MDT Saturday. The Fire Weather Watch is 
no longer in effect.

* Affected Area...Fire Weather Zones 227...228...231...232... 
  233...234...235...236 and 237.

* Winds...Southwest to west 15 to 25 mph with gusts up to 40 mph.

* Relative Humidity...As low as 10 to 15 percent.

* Temperatures...In the upper 70s to the 80s.

* Impacts...Conditions will be favorable for rapid fire spread 
  and growth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected to occur. A combination of strong winds, low 
relative humidity, and warm temperatures can contribute to extreme
fire behavior.

&&

$$

COZ226-229-230-091300-
/O.NEW.KPUB.FW.W.0035.211009T1800Z-211010T0200Z/
Northern El Paso County Including Monument and Black Forest-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
244 PM MDT Fri Oct 8 2021

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SATURDAY FOR
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 
226...229 AND 230...

The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in 
effect from noon to 8 PM MDT Saturday.

* Affected Area...Fire Weather Zones 226...229 and 230.

* Winds...Southwest to west 15 to 25 mph with gusts up to 45 mph.

* Relative Humidity...As low as 10 to 15 percent.

* Temperatures...In the upper 60s to the middle 70s.

  PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected to occur. A combination of strong winds, low 
relative humidity, and warm temperatures can contribute to extreme
fire behavior.

&&

$$

Cohen
4 follow-up statements
241 
WWUS85 KPUB 082047
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
247 PM MDT Fri Oct 8 2021

...Red Flag Warning is in effect from noon to 8 PM MDT Saturday
for gusty winds, low relative humidity, and dry fuels, for Fire
Weather Zones 226, 227, 228, 229, 230, 231, 232, 233, 234, 235,
236, and 237, which includes El Paso, Pueblo, Huerfano, Crowley,
Kiowa, Otero, Bent, Prowers, Las Animas, and Baca counties...

COZ226>237-091300-
/O.CON.KPUB.FW.W.0035.211009T1800Z-211010T0200Z/
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Eastern Las Animas County Including Pinon Canyon-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
247 PM MDT Fri Oct 8 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE 
WEATHER ZONES 226...227...228...229...230...231...232...
233...234...235...236 AND 237...

* Affected Area...Fire Weather Zones 226...227...228...229... 
  230...231...232...233...234...235...236 and 237.

* Winds...Southwest to west 15 to 25 mph with gusts up to 45 mph.

* Relative Humidity...As low as 10 to 15 percent.

* Temperatures...In the 70s and 80s.

* Impacts...Conditions will be favorable for rapid fire spread 
  and growth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected to occur. A combination of strong winds, low
relative humidity, and warm temperatures can contribute to
extreme fire behavior.

&&

$$

Cohen
756 
WWUS85 KPUB 090954
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
354 AM MDT Sat Oct 9 2021

...Red Flag Warning is in effect from noon to 8 PM MDT Saturday
for gusty winds, low relative humidity, and dry fuels, for Fire
Weather Zones 222, 226, 227, 228, 229, 230, 231, 232, 233, 234, 
235, 236, and 237, which includes El Paso, Pueblo, Huerfano, 
Crowley, Kiowa, Otero, Bent, Prowers, Las Animas, Fremont and Baca
counties...

COZ222-100200-
/O.EXA.KPUB.FW.W.0035.211009T1800Z-211010T0200Z/
Fremont County Including Canon City/Howard/Texas Creek-
354 AM MDT Sat Oct 9 2021

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING 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 noon today to 8 PM MDT this evening.

* Affected Area...Fire Weather Zone 222.

* Winds...West 15 to 25 mph with gusts up to 40 mph.

* Relative Humidity...As low as 15 percent.

* Temperatures...In the 70s. 

* Impacts...Conditions will be favorable for rapid fire spread and
  growth. The primary area of concern is eastern Fremont county.

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 can
contribute to extreme fire behavior.

&&

$$

COZ226>237-100200-
/O.CON.KPUB.FW.W.0035.211009T1800Z-211010T0200Z/
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Eastern Las Animas County Including Pinon Canyon-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
354 AM MDT Sat Oct 9 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 226...227...228...229...230...231...232...233...
234...235...236 AND 237...

* Affected Area...Fire Weather Zones 226...227...228...229... 
  230...231...232...233...234...235...236 and 237.

* Winds...West 15 to 25 mph with gusts up to 45 mph.

* Relative Humidity...As low as 14 percent.

* Temperatures...In the 80s. 

* Impacts...Conditions will be favorable for rapid fire spread 
  and growth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected to occur. A combination of strong winds, low
relative humidity, and warm temperatures can contribute to
extreme fire behavior.

&&

$$

Hodanish
002 
WWUS85 KPUB 092110
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
310 PM MDT Sat Oct 9 2021

...Red Flag Warning is in effect until 8 PM MDT Saturday for 
gusty winds, low relative humidity, and dry fuels, for Fire 
Weather Zones 222, 226, 227, 228, 229, 230, 231, 232, 233, 234, 
235, 236, and 237, which includes El Paso, Pueblo, Huerfano, 
Crowley, Kiowa, Otero, Bent, Prowers, Las Animas, Fremont and Baca
counties...

COZ222-226>237-100200-
/O.CON.KPUB.FW.W.0035.000000T0000Z-211010T0200Z/
Fremont County Including Canon City/Howard/Texas Creek-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Eastern Las Animas County Including Pinon Canyon-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
310 PM MDT Sat Oct 9 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
222...226...227...228...229...230...231...232...233...234...235...
236 AND 237...

* Affected Area...Fire Weather Zones 222...226...227...228... 
  229...230...231...232...233...234...235...236 and 237.

* Winds...West 15 to 25 mph with gusts up to 45 mph.

* Relative Humidity...As low as 10 percent.

* Temperatures...In the mid 70s.

* Impacts...Conditions will be favorable for rapid fire spread and
  growth. 

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 can
contribute to extreme fire behavior.

&&

$$
573 
WWUS85 KPUB 100150
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
750 PM MDT Sat Oct 9 2021

...Red Flag Warning Expires at 8 PM MDT...

COZ222-226>237-100300-
/O.EXP.KPUB.FW.W.0035.000000T0000Z-211010T0200Z/
Fremont County Including Canon City/Howard/Texas Creek-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Eastern Las Animas County Including Pinon Canyon-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
750 PM MDT Sat Oct 9 2021

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR  
FIRE WEATHER ZONES 222...226...227...228...229...230...231...
232...233...234...235...236 AND 237...

Humidity has increased above 15 percent at all locations across
southeast Colorado and winds have diminished as well.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 8, 2:37 PM MDTHigh Wind WarningPUBAlamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 2 more25 hr

Nearby

Red Flag Warnings in Colorado, 2021Every red flag warning in 2021

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.