Alert archive / Colorado / Red Flag Warnings in 2025

Red Flag Warning 46, NWS Pueblo, CO

December 17, 20254 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Dec 17, 2025, 12:58 PM MST for 4 counties in Colorado. It took effect at Dec 18, 2025, 11:00 AM MST. It was in force for 6 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
Dec 17, 2025, 12:58 PM MST (19:58 UTC)
In effect from
Dec 18, 2025, 11:00 AM MST
Expired
Dec 18, 2025, 5:00 PM MST
In force
6 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Kiowa County, CO, Prowers County, CO

The radar

The Pueblo radar (KPUX), 144 km from the middle of the area, began a volume at 19:58 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

Dodge City, (KDDC), launched 12:00Z, 8.0 hours before the alert went out and 246 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, Dodge City, at 12:00Z on 2025-12-17Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 2025-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.19395878Sfc1 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
2629 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
38 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

124 
WWUS85 KPUB 171958
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
1258 PM MST Wed Dec 17 2025

COZ234>237-181200-
/O.NEW.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
/O.CON.KPUB.FW.W.0045.000000T0000Z-251218T0100Z/
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
1258 PM MST Wed Dec 17 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
234, 235, 236, AND 237...
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM MST THURSDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 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 11 AM to 5 PM MST Thursday.

* AFFECTED AREA...Fire Weather Zones 234, 235, 236 and 237.

* TIMING...For the first Red Flag Warning, until 6 PM MST this 
  evening. For the second Red Flag Warning, from 11 AM to 5 PM 
  MST Thursday.

* WINDS...Northwest 25 to 35 mph with gusts up to 60 mph.

* RELATIVE HUMIDITY...As low as 11 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ222-226>233-180100-
/O.CON.KPUB.FW.W.0045.000000T0000Z-251218T0100Z/
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-
1258 PM MST Wed Dec 17 2025

...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, 230, 231, 232, AND 233...

* AFFECTED AREA...Fire Weather Zones 222, 226, 227, 228, 229, 
  230, 231, 232 and 233.

* TIMING...Until 6 PM MST this evening.

* WINDS...Southwest 25 to 35 mph with gusts up to 60 mph.

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$
5 follow-up statements
061 
WWUS85 KPUB 180055
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
555 PM MST Wed Dec 17 2025

COZ234>237-181700-
/O.EXP.KPUB.FW.W.0045.000000T0000Z-251218T0100Z/
/O.CON.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
555 PM MST Wed Dec 17 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 5 PM MST
THURSDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 234, 235, 236, AND 237...
...RED FLAG WARNING WILL EXPIRE AT 6 PM MST THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 234,
235, 236, AND 237...

* AFFECTED AREA...Fire Weather Zones 234, 235, 236 and 237.

* TIMING...From 11 AM to 5 PM MST Thursday.

* WINDS...Northwest 25 to 35 mph with gusts up to 60 mph.

* RELATIVE HUMIDITY...As low as 11 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ222-226>233-180200-
/O.EXP.KPUB.FW.W.0045.000000T0000Z-251218T0100Z/
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-
555 PM MST Wed Dec 17 2025

...RED FLAG WARNING WILL EXPIRE AT 6 PM MST THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 222,
226, 227, 228, 229, 230, 231, 232, AND 233...

While gusty winds will persist through the evening, humidity
values have steadily increased. Given this, the Red Flag Warning
will be allowed to expire at the top of the hour.

$$
321 
WWUS85 KPUB 180910
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
210 AM MST Thu Dec 18 2025

COZ235-190115-
/O.NEW.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
/O.CON.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
Bent County Including Las Animas-
210 AM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONE 235...

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONE 235...

The National Weather Service in Pueblo has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect from Friday morning through Friday afternoon.

* AFFECTED AREA...Fire Weather Zone 235.

* TIMING...For the Red Flag Warning, from 11 AM this morning to 
  5 PM MST this afternoon. For the Fire Weather Watch, from 
  Friday morning through Friday afternoon.

* WINDS...Southwest 15 to 25 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 11 percent.

* IMPACTS...Elevated fire danger is expected. Fires will catch 
  and spread rapidly and erratically.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

COZ234-236-237-190000-
/O.CON.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
Kiowa County Including Eads-Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
210 AM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 234, 236, AND 237...

* AFFECTED AREA...Fire Weather Zones 234, 236 and 237.

* TIMING...From 11 AM this morning to 5 PM MST this afternoon.

* WINDS...North 20 to 30 mph with gusts up to 55 mph.

* RELATIVE HUMIDITY...As low as 13 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ228>232-190115-
/O.NEW.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
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-
210 AM MST Thu Dec 18 2025

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 228, 229, 230, 231, AND 232...

The National Weather Service in Pueblo has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect from Friday morning through Friday afternoon.

* AFFECTED AREA...Fire Weather Zones 228, 229, 230, 231 and 232.

* WINDS...Southwest 15 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 11 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
700 
WWUS85 KPUB 180942
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
242 AM MST Thu Dec 18 2025

COZ235-190145-
/O.CON.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
/O.CON.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
Bent County Including Las Animas-
242 AM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONE 235...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 235...

* AFFECTED AREA...Fire Weather Zone 235.

* TIMING...For the Red Flag Warning, from 11 AM this morning to 
  5 PM MST this afternoon. For the Fire Weather Watch, from 
  Friday morning through Friday afternoon.

* WINDS...Southwest 15 to 25 mph with gusts up to 45 mph.

* RELATIVE HUMIDITY...As low as 9 percent.

* IMPACTS...Elevated fire danger is expected. Fires will catch 
  and spread rapidly and erratically.

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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

COZ234-236-237-190000-
/O.CON.KPUB.FW.W.0046.251218T1800Z-251219T0000Z/
Kiowa County Including Eads-Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
242 AM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 234, 236, AND 237...

* AFFECTED AREA...Fire Weather Zones 234, 236 and 237.

* TIMING...From 11 AM this morning to 5 PM MST this afternoon.

* WINDS...North 20 to 30 mph with gusts up to 55 mph.

* RELATIVE HUMIDITY...As low as 13 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ226-227-190145-
/O.EXA.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-
242 AM MST Thu Dec 18 2025

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 226 AND 227...

The National Weather Service in Pueblo has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect from Friday morning through Friday afternoon.

* AFFECTED AREA...Fire Weather Zones 226 and 227.

* WINDS...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 14 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

COZ228>232-190145-
/O.CON.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
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-
242 AM MST Thu Dec 18 2025

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 228, 229, 230, 231, AND 232...

* AFFECTED AREA...Fire Weather Zones 228, 229, 230, 231 and 232.

* WINDS...Southwest 15 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 8 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$
887 
WWUS85 KPUB 182130
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
230 PM MST Thu Dec 18 2025

COZ235-191330-
/O.UPG.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
/O.NEW.KPUB.FW.W.0047.251219T1800Z-251220T0000Z/
/O.CON.KPUB.FW.W.0046.000000T0000Z-251219T0000Z/
Bent County Including Las Animas-
230 PM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 235...

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM MST FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 235...

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 5 PM MST Friday. The Fire Weather Watch is
no longer in effect.

* AFFECTED AREA...Fire Weather Zone 235.

* TIMING...For the first Red Flag Warning, until 5 PM MST this 
  afternoon. For the second Red Flag Warning, from 11 AM to 5 PM 
  MST Friday.

* WINDS...Northerly winds 15 to 25 mph through the late afternoon.
  Southwest 15 to 20 mph with gusts up to 30 mph on Friday. 

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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>232-191330-
/O.UPG.KPUB.FW.A.0037.251219T1800Z-251220T0000Z/
/O.NEW.KPUB.FW.W.0047.251219T1800Z-251220T0000Z/
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-
230 PM MST Thu Dec 18 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM MST FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 226,
227, 228, 229, 230, 231, AND 232...

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 5 PM MST Friday. The Fire Weather Watch is
no longer in effect.

* AFFECTED AREA...Fire Weather Zones 226, 227, 228, 229, 230, 
  231 and 232.

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

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ221-222-233-191330-
/O.NEW.KPUB.FW.W.0047.251219T1800Z-251220T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Eastern Las Animas County Including Pinon Canyon-
230 PM MST Thu Dec 18 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM MST FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 221,
222, AND 233...

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 5 PM MST Friday.

* AFFECTED AREA...Fire Weather Zones 221, 222 and 233.

* WINDS...West 20 to 30 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 10 to 15 percent.

* IMPACTS...Elevated fire danger is expected. Fires will catch 
  and spread rapidly and erratically.

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.

&&

$$

COZ234-236-237-190000-
/O.CON.KPUB.FW.W.0046.000000T0000Z-251219T0000Z/
Kiowa County Including Eads-Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
230 PM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 234, 236, AND 237...

* AFFECTED AREA...Fire Weather Zones 234, 236 and 237.

* TIMING...Until 5 PM MST this afternoon.

* WINDS...North 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 12 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$
166 
WWUS85 KPUB 182356
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
456 PM MST Thu Dec 18 2025

COZ235-191600-
/O.EXP.KPUB.FW.W.0046.000000T0000Z-251219T0000Z/
/O.CON.KPUB.FW.W.0047.251219T1800Z-251220T0000Z/
Bent County Including Las Animas-
456 PM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 5 PM MST
FRIDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 235...
...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 235...

* AFFECTED AREA...Fire Weather Zone 235.

* TIMING...From 11 AM to 5 PM MST Friday.

* WINDS...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Fires will catch and spread quickly. Exercise 
  extreme caution with any outdoor burning.

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.

&&

$$

COZ234-236-237-190100-
/O.EXP.KPUB.FW.W.0046.000000T0000Z-251219T0000Z/
Kiowa County Including Eads-Prowers County Including Lamar-
Baca County Including Springfield and Eastern Comanche Grasslands-
456 PM MST Thu Dec 18 2025

...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 234,
236, AND 237...

Winds have steadily lessened and humidity values are expected to
quickly increase through the rest of the evening. Given this, will
allow the Red Flag Warning to expire.

$$

COZ221-222-226>233-191600-
/O.CON.KPUB.FW.W.0047.251219T1800Z-251220T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
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-
456 PM MST Thu Dec 18 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 5 PM MST
FRIDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 221, 222, 226, 227, 228, 229, 230, 231, 232, AND 233...

* AFFECTED AREA...Fire Weather Zones 221, 222, 226, 227, 228, 
  229, 230, 231, 232 and 233.

* WINDS...Southwest 15 to 25 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Elevated fire danger is expected. Fires will catch 
  and spread rapidly and erratically.

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.

&&

$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pueblo, CO wrote its last area forecast discussion before this red flag warning went out at Dec 17, 10:36 AM MST, 2 hours 22 minutes earlier. Its key messages:

  • Damaging winds and blowing snow are expected over portions of the high country beginning this morning.
  • High Fire Danger is expected on the plains today, with damaging winds moving in later this afternoon and reaching a peak through the later evening hours.
  • Elevated fire weather conditions possible again Thursday and Friday on the plains.
  • Brief cool down Thursday, then very warm Friday and Saturday before another minor cool off on Sun. Quick peak at the holiday week from Mon onward suggests warm and dry weather continuing.
Area forecast discussion, Dec 17, 10:36 AM MST, 2 hours 22 minutes before
Area Forecast Discussion
National Weather Service Pueblo CO
1036 AM MST Wed Dec 17 2025

.KEY MESSAGES...

- Damaging winds and blowing snow are expected over portions of the
  high country beginning this morning.

- High Fire Danger is expected on the plains today, with
  damaging winds moving in later this afternoon and reaching a
  peak through the later evening hours.

- Elevated fire weather conditions possible again Thursday and
  Friday on the plains.

- Brief cool down Thursday, then very warm Friday and Saturday
  before another minor cool off on Sun. Quick peak at the
  holiday week from Mon onward suggests warm and dry weather
  continuing.

&&

.SHORT TERM /THROUGH TONIGHT/...
Issued at 210 AM MST Wed Dec 17 2025

Currently..

Northwest flow aloft persists with just a few high clouds on
satellite imagery early this morning, mainly over our northern and
eastern plains. Temperatures are mild and far warmer than normal,
with most locations still sitting in the 30s and 40s on the plains.
Canon City is still 48F as of 2 AM, and Trinidad is still 37F.
Dewpoints are mainly in the teens above zero.

Today and Tonight..

Most of today will be a lead up to this evening's damaging wind
event, though dangerous fire weather conditions and High Winds will
exist throughout the daytime hours as well. As the incoming system
approaches through the daytime hours, we will be downsloping and
warming drastically across the area, which will bring about another
day of temperatures in the high 60s and 70s. Though records are not
expected today, we will be every bit as warm as yesterday, which did
break records in both the Springs and Pueblo. Today's records are
much higher, and are reflective of all time December records for
Pueblo. 82F is Pueblo's record, and 75F is Colorado Springs. Both
were set in 1980. Current forecast is 68F for the Springs and 72F
for Pueblo.

Our High Wind Warning for the central mountains and Teller County
goes into effect at 11 AM this morning, where gusts to 80 mph will
be possible. The High Wind Warning for the lower elevation zones all
along the I-25 corridor, and through Fremont County, goes into
effect at 2 PM. These areas can expect gusts to 60 mph. Both wind
warnings are valid until 3 AM Thursday morning. All of our plains
and Fremont County are also under a Red Flag Warning from 11 AM
through 6 PM this evening. If there is good news about the Fire
Danger for today, its that the strongest winds are expected later in
the day and after sunset, which will help to mitigate the fire
weather threat. Though dewpoints themselves will not truly increase
substantially over the next several days, humidity values will
technically recover as the temperatures cool this evening. This will
help to mitigate fire weather risks after sunset. Many areas in the
RFW look to see recoveries in the 30 to 40% range tonight into
Thursday morning, with minimum values this afternoon in the low to
mid teens. This trend will need to be closely monitored with these
extreme winds today, and people in all areas should take care not to
start a wildfire today.

A quick bout of wind driven snow will also be possible over the
central mountains through the higher terrain of Lake and Chaffee
counties. Though new snow totals will be too low to warrant any
highlights, visibilities will be degraded due to strong winds.
Travel could be very difficult due to blowing snow. A quick 3 to 6
inches will be possible for higher peaks, with a couple of inches
possible for Leadville by this evening as well.

Models bring the northern plains low into eastern Montana by this
evening, with the 170kt jet core making its way into our region by
around 9 PM. This looks to be the beginning of the strongest winds
for most of the mountain adjacent plains. The strongest jet support
slides east by around 3 AM, keeping strong winds over much of the
area straight through the overnight hours. Be sure to secure loose
objects early today, because the strongest winds are coming after
sunset and they may be difficult or dangerous to find in the dark!
Gusts to 60 mph are expected for most areas along and west of I-25
from late this afternoon through 3 AM this morning

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
Issued at 210 AM MST Wed Dec 17 2025

Still windy on the plains Thursday, as upper low wraps up over
Minnesota, with brisk 40-50 kt 700 mb flow over the far east
from early morning into midday. Could get some gusts 50-60 mph
early Thu morning over ern Kiowa/Prowers counties, but with
strongest winds shifting eastward by 18z, it doesn't like quite
windy enough for a high wind warning at this point. Relative
humidity tanks along and east of the mountains Thu as surface
dewpoints fall off into the single digits, leading to a couple
hours of near Red Flag conditions (15 percent RH and winds over
25 mph), especially near the KS border. Not sure if we'll meet
the 3 hr time duration given rather cool temperatures, so will
hold off on a fire highlight for now. Back along I-25 and over
the mountains/valleys, breezy and cooler conditions expected,
with a gradual decrease in winds during the afternoon.

Warm air returns on Friday under brisk wly flow aloft and rising
mid-level temperatures, and many lower elevations will reach
the 60s/70s for maxes by late day. Lee surface trough on the
plains and strong flow aloft (30-40 kts at 700mb) suggest
afternoon winds will become gusty and strong, leading to another
day of elevated fire weather conditions on the plains.
Dewpoints do rise slightly back into the teens and 20s, which
will make minimum humidity marginal once again, so will hold off
on any highlights, though suspect deeply mixed areas south of
the Arkansas River will be at least close to critical for much
of the day. Similar set-up for Sat, though weak front backs
westward across the plains in the afternoon, shaving a few degf
off of max temps and helping limit fire danger slightly. Central
mountains could see some snow showers Sat as wave brushes by to
the north, though any accumulations will be light. After a
cooler day on Sunday, warm, dry and breezy weather returns for
much of the holiday week, as broad upper ridge migrates from the
Rockies into the central plains through the period.

&&

.AVIATION /18Z TAFS THROUGH 18Z THURSDAY/...
Issued at 1036 AM MST Wed Dec 17 2025

Upper jet crossing the state today will produce strong westerly flow
across the higher elevations and adjacent plains, primarily
affecting KCOS and KPUB this afternoon and tonight. Time window for
strongest potential gusts along the entire I-25 Corridor will be 22z-
10z with gusts to 50-55 kts possible. Mentioned wind shear for both
KCOS and KPUB 18z-20z, before stronger west winds surface at those
sites. Surface cold front drops south across the Palmer Divide
starting around 12z-13z tomorrow morning.

For KALS..VFR conditions expected with slightly less effects from
stronger winds, though forecast west wind gusting to 22 kt between
02z and 07z. Also mentioned wind shear from 02z-11z.

&&

.PUB WATCHES/WARNINGS/ADVISORIES...
High Wind Warning until 3 AM MST Thursday for COZ058-060-061-
081-082.
Red Flag Warning until 6 PM MST this evening for COZ222-
226>237.
High Wind Warning from 2 PM this afternoon to 3 AM MST
Thursday for COZ077>080-083>088.

&&

SHORT TERM...EHR
LONG TERM...PETERSEN
AVIATION...MOORE
Hazardous weather outlook, Dec 17, 3:29 AM MST, 9 hours 29 minutes before
Hazardous Weather Outlook
National Weather Service Pueblo CO
329 AM MST Wed Dec 17 2025

COZ058>089-093>099-181030-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
329 AM MST Wed Dec 17 2025

This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.

.DAY ONE...Today and Tonight

Damaging winds are expected over the central mountains and Teller
County today, where gusts to 75 mph are likely from 11 AM this
morning through late tonight. Strong winds with gusts to 60 mph move
into the I-25 corridor and portions of the eastern and Wet
Mountains, by 2 PM, and may pose travel risks to light weight and
high profile vehicles, especially on north-south oriented roadways,
including I-25. Strongest gusts will be from late afternoon through
the overnight hours.

High Fire Danger is also expected for all of our plains and Fremont
County today, with humidity values in the low teens and gusts to 55
mph through the daylight hours. Please take extra care not to start
a wildfire today!

A quick bout of wind driven snow is expected over the central
mountains through the higher peaks of Lake and Chaffee counties,
where 3 to 6 inches will be possible. Visibilities will be degraded
in strong winds and travel may be difficult at times, especially
through mountain passes!

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Another round of snow showers will be possible over the central
mountains during the weekend, though snowfall amounts look to
remain light.

.SPOTTER INFORMATION STATEMENT...

Weather conditions that meet reporting criteria for spotters will
be possible over portions of the region.

EHR/10

Nearby

Red Flag Warnings in Colorado, 2025Every red flag warning in 2025

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.