Alert archive / Colorado / Red Flag Warnings in 2021

Red Flag Warning 38, NWS Pueblo, CO

October 18, 202111 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Oct 18, 2021, 2:55 PM MDT for 11 counties in Colorado. It took effect at Oct 19, 2021, 12:00 PM MDT. It was in force for 7 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 18, 2021, 2:55 PM MDT (20:55 UTC)
In effect from
Oct 19, 2021, 12:00 PM MDT
Expired
Oct 19, 2021, 7:00 PM MDT
In force
7 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 20:56 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, 8.9 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 2021-10-18Temperature 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 2021-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 square meters per square second.193958Sfc1 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
3042 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
-1 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

815 
WWUS85 KPUB 182055
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
255 PM MDT Mon Oct 18 2021

...A Red Flag Warning remains in effect until 7 PM MDT today for 
strong winds, low relative humidity and dry fuels, for Fire 
Weather Zones 229, 230, 233 and 237, which includes eastern 
Huerfano, Las Animas and Baca Counties...

...A Red Flag Warning has been issued from Noon until 7 PM MDT
Tuesday for strong winds, low relative humidity and dry fuels, 
for Fire Weather Zones 222, 227, 228, 229, 230, 231, 232, 233, 
234, 235, 236 and 237, which includes Fremont, southern El Paso, 
Pueblo, Huerfano, Las Animas, Crowley, Otero, Bent, Prowers, Kiowa
and Baca Counties...

COZ229-230-237-191300-
/O.UPG.KPUB.FW.A.0022.211019T1800Z-211020T0100Z/
/O.NEW.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
/O.CON.KPUB.FW.W.0037.000000T0000Z-211019T0100Z/
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Baca County Including Springfield and Eastern Comanche Grasslands-
255 PM MDT Mon Oct 18 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR FIRE WEATHER ZONES 229...230 AND 237... 
...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT TUESDAY FOR 
FIRE WEATHER ZONES 229...230 AND 237...

The National Weather Service in Pueblo has issued a new Red Flag 
Warning for gusty winds, low relative humidity and dry fuels, 
which is in effect from noon to 7 PM MDT Tuesday. The Fire Weather
Watch is no longer in effect.

* Affected Area...Fire Weather Zones 229...230 and 237.

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

* Relative Humidity...As low as 12 percent.

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

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.

&&

$$

COZ233-191300-
/O.NEW.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
/O.CON.KPUB.FW.W.0037.000000T0000Z-211019T0100Z/
Eastern Las Animas County Including Pinon Canyon-
255 PM MDT Mon Oct 18 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR FIRE WEATHER ZONE 233... 
...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT TUESDAY FOR 
FOR FIRE WEATHER ZONE 233...

The National Weather Service in Pueblo has issued a new Red Flag
Warning for gusty winds, low relative humidity and dry fuels, 
which is in effect from noon to 7 PM MDT Tuesday.

* Affected Area...Fire Weather Zone 233.

* Winds...Southwest 10 to 20 mph with gusts up to 30 mph.

* Relative Humidity...As low as 12 percent.

* Impacts...Conditions will be favorable for rapid fire spread 
  and growth this afternoon and early evening.

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.

&&

$$

COZ222-227-228-231-232-234>236-191300-
/O.UPG.KPUB.FW.A.0022.211019T1800Z-211020T0100Z/
/O.NEW.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
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-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
255 PM MDT Mon Oct 18 2021

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT TUESDAY FOR
FOR FIRE WEATHER ZONES 222...227...228... 231...232...234...235 
AND 236...

The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds, low relative humidity and dry fuels,  
which is in effect from noon to 7 PM MDT Tuesday. The Fire Weather
Watch is no longer in effect.

* Affected Area...Fire Weather Zones 222...227...228...231... 
  232...234...235 and 236.

* Winds...West 10 to 20 mph with gusts up to 35 mph.

* Relative Humidity...As low as 12 percent.

* Impacts...Conditions may become favorable for rapid fire 
  spread and growth on Tuesday

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.

&&

$$
4 follow-up statements
035 
WWUS85 KPUB 190057
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
657 PM MDT Mon Oct 18 2021

...A Red Flag Warning has been issued from Noon until 7 PM MDT 
Tuesday for strong winds, low relative humidity and dry fuels, for
Fire Weather Zones 222, 227, 228, 229, 230, 231, 232, 233, 234, 
235, 236 and 237, which includes Fremont, southern El Paso, 
Pueblo, Huerfano, Las Animas, Crowley, Otero, Bent, Prowers, Kiowa
and Baca Counties...

COZ229-230-233-237-191700-
/O.EXP.KPUB.FW.W.0037.000000T0000Z-211019T0100Z/
/O.CON.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
657 PM MDT Mon Oct 18 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
TUESDAY FOR FIRE WEATHER ZONES 229... 230...233 AND 237... 
...RED FLAG WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING FOR FIRE
WEATHER ZONES 229...230...233 AND 237...

* Affected Area...Fire Weather Zones 229...230...233 and 237.

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

* Relative Humidity...As low as 12 percent.

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

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.

&&

$$

COZ222-227-228-231-232-234>236-191700-
/O.CON.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
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-
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
657 PM MDT Mon Oct 18 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
TUESDAY FOR FIRE WEATHER ZONES 222...227...228...231...232...
234...235 AND 236...

* Affected Area...Fire Weather Zones 222...227...228...231... 
  232...234...235 and 236.

* Winds...West 10 to 20 mph with gusts up to 35 mph.

* Relative Humidity...As low as 12 percent.

* Impacts...Conditions may become favorable for rapid fire 
  spread and growth on Tuesday

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.

&&

$$
203 
WWUS85 KPUB 191000
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
400 AM MDT Tue Oct 19 2021

...A Red Flag Warning remains in effect from Noon until 7 PM MDT 
Today for strong winds, low relative humidity and dry fuels, for 
Fire Weather Zones 222, 227, 228, 229, 230, 231, 232, 233, 234, 
235, 236 and 237, which includes Fremont, southern El Paso, 
Pueblo, Huerfano, Las Animas, Crowley, Otero, Bent, Prowers, Kiowa
and Baca Counties...

COZ222-227>237-200100-
/O.CON.KPUB.FW.W.0038.211019T1800Z-211020T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
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-
400 AM MDT Tue Oct 19 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 222...227...228...229...230...231...232...233...
234...235...236 AND 237...

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

* Winds...West 15 to 25 mph with gusts up to 35 mph.

* Relative Humidity...As low as 12 percent.

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

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.

&&

$$
628 
WWUS85 KPUB 192048
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
248 PM MDT Tue Oct 19 2021

...A Red Flag Warning remains in effect until 7 PM MDT this
evening for strong winds, low relative humidity and dry fuels, 
for Fire Weather Zones 222, 227, 228, 229, 230, 231, 232, 233, 
234, 235, 236 and 237, which includes Fremont, southern El Paso, 
Pueblo, Huerfano, Las Animas, Crowley, Otero, Bent, Prowers, Kiowa
and Baca Counties...

COZ222-227>237-200100-
/O.CON.KPUB.FW.W.0038.000000T0000Z-211020T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
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-
248 PM MDT Tue Oct 19 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
222...227...228...229...230...231...232...233...234...235...
236 AND 237...

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

* Winds...West 15 to 25 mph with gusts up to 35 mph.

* Relative Humidity...As low as 12 percent.

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

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.

&&

$$
799 
WWUS85 KPUB 200106
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
706 PM MDT Tue Oct 19 2021

COZ222-227>237-200215-
/O.EXP.KPUB.FW.W.0038.000000T0000Z-211020T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
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-
706 PM MDT Tue Oct 19 2021

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES 
222...227...228...229...230...231...232... 233...234...235...236 
AND 237...

RH values will continue to steadily rise this evening, though
northerly winds are expected to remain gusty through mid to late
evening.

$$

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.