Alert archive / Colorado / Red Flag Warnings in 2021

Red Flag Warning 53, NWS Pueblo, CO

December 21, 20214 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Dec 21, 2021, 3:02 PM MST for 4 counties in Colorado. It took effect at Dec 22, 2021, 10:00 AM MST. 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
Dec 21, 2021, 3:02 PM MST (22:02 UTC)
In effect from
Dec 22, 2021, 10:00 AM MST
Expired
Dec 22, 2021, 5:00 PM MST
In force
7 hr
Issued by
NWS Pueblo, CO

Counties El Paso County, CO, Fremont County, CO, Huerfano County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 73 km from the middle of the area, began a volume at 22:03 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, 10.0 hours before the alert went out and 219 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 2021-12-21Temperature 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 2021-12-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
3611 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

451 
WWUS85 KPUB 212202
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
302 PM MST Tue Dec 21 2021

...A Red Flag Warning remains in effect until 5 PM this afternoon 
for gusty winds and low relative humidity for fire weather zones 
221, 222, 225, 229 and 230 which includes Teller and Fremont 
Counties, the Wets and Sangre De Cristo Mountains and the 
southern I-25 corridor of Huerfano and western Las Animas 
Counties...

...A Red Flag Warning has been issued from 10 AM Wednesday 
morning through 5 PM Wednesday afternoon for gusty winds and low 
relative humidity for fire weather zones 221, 222 and 229 which 
includes Teller, Fremont and Huerfano Counties...

COZ226-212315-
/O.CAN.KPUB.FW.A.0030.211222T1700Z-211223T0000Z/
Northern El Paso County Including Monument and Black Forest-
302 PM MST Tue Dec 21 2021

...FIRE WEATHER WATCH IS CANCELLED FOR FIRE WEATHER ZONE 226...

The National Weather Service in Pueblo has cancelled the Fire
Weather Watch.

While humidity values are forecast to be low, winds will be
marginally strong for much of northern El Paso County Wednesday
afternoon. Areas west of I-25 should keep an eye on conditions, as
spotty critical fire weather conditions will still be possible.

$$

COZ221-222-229-221415-
/O.UPG.KPUB.FW.A.0030.211222T1700Z-211223T0000Z/
/O.NEW.KPUB.FW.W.0053.211222T1700Z-211223T0000Z/
/O.CON.KPUB.FW.W.0052.000000T0000Z-211222T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Huerfano County Including Walsenburg-
302 PM MST Tue Dec 21 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR FIRE WEATHER ZONES 221, 222 AND 229...

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST WEDNESDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
221...222 AND 229...

The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in
effect from 10 AM to 5 PM MST Wednesday. The Fire Weather Watch
is no longer in effect.

* Affected Area...Fire Weather Zones 221...222 and 229.

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

* Relative Humidity...5 to 10 percent.

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

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.

&&

$$

COZ225-230-220000-
/O.CON.KPUB.FW.W.0052.000000T0000Z-211222T0000Z/
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
Western Las Animas County Including Trinidad and Thatcher-
302 PM MST Tue Dec 21 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR FIRE WEATHER ZONES 225 AND 230...

* Affected Area...Fire Weather Zones 225 and 230.

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

* Relative Humidity...5 to 10 percent.

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

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
864 
WWUS85 KPUB 220034
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
534 PM MST Tue Dec 21 2021

...The Red Flag Warning for fire weather zones 221, 222, 225, 229
and 230 has expired, due to an increase in humidity and 
decreasing winds...

...A Red Flag Warning remains in effect from 10 AM Wednesday 
morning through 5 PM Wednesday afternoon for gusty winds and low 
relative humidity for fire weather zones 221, 222 and 229 which 
includes Teller, Fremont and Huerfano Counties...

COZ221-222-229-221645-
/O.CON.KPUB.FW.W.0053.211222T1700Z-211223T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Huerfano County Including Walsenburg-
534 PM MST Tue Dec 21 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST
WEDNESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 221...222 AND 229...

* Affected Area...Fire Weather Zones 221...222 and 229.

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

* Relative Humidity...As low as 7 percent.

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

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.

&&

$$
231 
WWUS85 KPUB 220041
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
541 PM MST Tue Dec 21 2021

...A Red Flag Warning remains in effect from 10 AM Wednesday
morning through 5 PM Wednesday afternoon for gusty winds and low
relative humidity for fire weather zones 221, 222 and 229 which
includes Teller, Fremont and Huerfano Counties...

COZ221-222-229-221645-
/O.CON.KPUB.FW.W.0053.211222T1700Z-211223T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Huerfano County Including Walsenburg-
541 PM MST Tue Dec 21 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST
WEDNESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 221...222 AND 229...

* Affected Area...Fire Weather Zones 221...222 and 229.

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

* Relative Humidity...As low as 7 percent.

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

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.

&&

$$
679 
WWUS85 KPUB 221055
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
355 AM MST Wed Dec 22 2021

...A Red Flag Warning remains in effect from 10 AM through 5 PM 
today for gusty winds and low relative humidity for fire weather 
zones 221, 222 and 229 which includes Teller, Fremont and Huerfano
Counties...

COZ221-222-229-230000-
/O.CON.KPUB.FW.W.0053.211222T1700Z-211223T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Huerfano County Including Walsenburg-
355 AM MST Wed Dec 22 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR FIRE WEATHER ZONES 221...222 AND 
229...

* Affected Area...Fire Weather Zones 221...222 and 229.

* Winds...West 15 to 20 mph with gusts up to 35 mph.

* Relative Humidity...As low as 7 percent.

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

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.

&&

$$
325 
WWUS85 KPUB 222154
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
254 PM MST Wed Dec 22 2021

...A Red Flag Warning remains in effect until 5 PM today for 
gusty winds and low relative humidity for fire weather zones 221, 
222 and 229 which includes Teller, Fremont and Huerfano 
Counties...

COZ221-222-229-230000-
/O.CON.KPUB.FW.W.0053.000000T0000Z-211223T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Huerfano County Including Walsenburg-
254 PM MST Wed Dec 22 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR FIRE WEATHER ZONES 221...222 AND 229...

* Affected Area...Fire Weather Zones 221...222 and 229.

* Winds...West 15 to 20 mph with gusts up to 35 mph.

* Relative Humidity...5 to 10 percent.

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

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.

&&

$$
191 
WWUS85 KPUB 230001
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
501 PM MST Wed Dec 22 2021

...A Red Flag Warning has been extended until 7 PM today for gusty 
winds and low relative humidity for fire weather zones 229 which 
includes Huerfano County...

COZ229-230200-
/O.EXP.KPUB.FW.W.0053.000000T0000Z-211223T0000Z/
/O.NEW.KPUB.FW.W.0054.211223T0001Z-211223T0200Z/
Huerfano County Including Walsenburg-
501 PM MST Wed Dec 22 2021

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MST THIS EVENING FOR
GUSTY WINDS, LOW RELATIVE HUMDITY, AND DRY FUELS FOR FIRE WEATHER
ZONE 229... ...RED FLAG WARNING HAS EXPIRED FOR |GUSTY WINDS, LOW
RELATIVE HUMDITY, AND DRY FUELS FOR FIRE WEATHER ZONE 229...

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 until 7 PM MST this evening.

* Affected Area...Fire Weather Zone 229.

* Winds...West 15 to 20 mph with gusts up to 30 mph.

* Relative Humidity...As low as 7 percent.

* Temperatures...Around 50.

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

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.

&&

$$

COZ221-222-230115-
/O.EXP.KPUB.FW.W.0053.000000T0000Z-211223T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
501 PM MST Wed Dec 22 2021

...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS, LOW RELATIVE
HUMDITY, AND DRY FUELS  FOR FIRE WEATHER ZONES 221 AND 222...

Winds have calmed below Red Flag Warning threshold, there for the
Red Flag Warning has been allowed to expire.

$$

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.