Alert archive / Colorado / Red Flag Warnings in 2021

Red Flag Warning 48, NWS Pueblo, CO

December 11, 20217 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Dec 11, 2021, 3:13 PM MST for 7 counties in Colorado. It took effect at Dec 12, 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 11, 2021, 3:13 PM MST (22:13 UTC)
In effect from
Dec 12, 2021, 10:00 AM MST
Expired
Dec 12, 2021, 5:00 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, Teller County, CO

The radar

The Pueblo radar (KPUX), 47 km from the middle of the area, began a volume at 22:13 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, 10.2 hours before the alert went out and 224 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 2021-12-11Temperature 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 2021-12-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 185 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
2811 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
185 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

435 
WWUS85 KPUB 112213
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
313 PM MST Sat Dec 11 2021

...A Red Flag Warning has been issued from 10 AM through 5 PM 
Sunday for gusty winds and low relative humidity for fire weather 
zones 222, 228, 229, 230, 233, and 237 which includes Fremont,
Pueblo, Huerfano, Las Animas, and Baca counties...

COZ222-228>230-233-237-121415-
/O.NEW.KPUB.FW.W.0048.211212T1700Z-211213T0000Z/
Fremont County Including Canon City/Howard/Texas Creek-
Pueblo County Including Pueblo-
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-
313 PM MST Sat Dec 11 2021

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST SUNDAY FOR 
FIRE WEATHER ZONES 222...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 10 AM to 5 PM MST Sunday.

* Affected Area...Fire Weather Zones 222...228...229...230... 
  233 and 237.

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

* Relative Humidity...As low as 6 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.

&&

$$
4 follow-up statements
593 
WWUS85 KPUB 120517
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
1017 PM MST Sat Dec 11 2021

...A Red Flag Warning has been issued from 10 AM through 5 PM
Sunday for gusty winds and low relative humidity for fire weather
zones 221, 222, 226, 227, 228, 229, 230, 233, and 237 which 
includes Teller, El Paso, Fremont, Pueblo, Huerfano, Las Animas, 
and Baca counties...

COZ221-226-227-122130-
/O.EXA.KPUB.FW.W.0048.211212T1700Z-211213T0000Z/
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-
1017 PM MST Sat Dec 11 2021

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST SUNDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
221...226 AND 227...

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 Sunday.

* Affected Area...Fire Weather Zones 221...226 and 227.

* Winds...West 10 to 20 mph with gusts up to 40 mph.

* Relative Humidity...As low as 9 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.

&&

$$

COZ222-228>230-233-237-122130-
/O.CON.KPUB.FW.W.0048.211212T1700Z-211213T0000Z/
Fremont County Including Canon City/Howard/Texas Creek-
Pueblo County Including Pueblo-
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-
1017 PM MST Sat Dec 11 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST
SUNDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 222...228...229...230...233 AND 237...

* Affected Area...Fire Weather Zones 222...228...229...230... 
  233 and 237.

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

* Relative Humidity...As low as 6 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.

&&

$$
718 
WWUS85 KPUB 121053
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
353 AM MST Sun Dec 12 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, 226, 227, 228, 229, 230, 233, and 237 which 
includes Teller, El Paso, Fremont, Pueblo, Huerfano, Las Animas, 
and Baca counties...

COZ221-222-226>230-233-237-130000-
/O.CON.KPUB.FW.W.0048.211212T1700Z-211213T0000Z/
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-
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
353 AM MST Sun Dec 12 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 222...228...229...230...233 AND 237...

* Affected Area...Fire Weather Zones 221...222...226...227... 
  228...229...230...233 and 237.

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

* Relative Humidity...As low as 6 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.

&&

$$
083 
WWUS85 KPUB 122158
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
258 PM MST Sun Dec 12 2021

...A Red Flag Warning remains in effect through 5 PM today for 
gusty winds and low relative humidity for fire weather zones 221, 
222, 226, 227, 228, 229, 230, 233, and 237 which includes Teller, 
El Paso, Fremont, Pueblo, Huerfano, Las Animas, and Baca 
counties...

COZ221-222-226>230-233-237-130000-
/O.CON.KPUB.FW.W.0048.000000T0000Z-211213T0000Z/
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-
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
258 PM MST Sun Dec 12 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR FIRE WEATHER ZONES 221...222...226...227...228...
229...230...233 AND 237...

* Affected Area...Fire Weather Zones 221...222...226...227... 
  228...229...230...233 and 237.

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

* Relative Humidity...As low as 6 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.

&&

$$
289 
WWUS85 KPUB 130000
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
500 PM MST Sun Dec 12 2021

...A Fire Weather Watch has been issued for Tuesday morning
through Tuesday afternoon for gusty winds and low relative 
humidity for fire weather zones 233 through 237, which includes
eastern Las Animas, Kiowa, Bent, Prowers and Baca counties...

...The Red Flag Warning for portions of the eastern plains today
has been allowed to expire...

COZ233-237-131600-
/O.EXP.KPUB.FW.W.0048.000000T0000Z-211213T0000Z/
/O.NEW.KPUB.FW.A.0027.211214T1700Z-211215T0100Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
500 PM MST Sun Dec 12 2021

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 233 AND 237...
...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR
FIRE WEATHER ZONES 233 AND 237...

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

The Red Flag Warning for today has expired.

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

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

* Relative Humidity...As low as 5 percent.

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

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.

&&

$$

COZ221-222-226>230-130100-
/O.EXP.KPUB.FW.W.0048.000000T0000Z-211213T0000Z/
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-
500 PM MST Sun Dec 12 2021

...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR
FIRE WEATHER ZONES 221...222...226...227...228...229 and 230... 

Cooling temperatures and decreasing winds across the area will
ease fire danger this evening. Therefore, the Red Flag Warning has
been allowed to expire.

$$

COZ234>236-131600-
/O.NEW.KPUB.FW.A.0027.211214T1700Z-211215T0100Z/
Kiowa County Including Eads-Bent County Including Las Animas-
Prowers County Including Lamar-
500 PM MST Sun Dec 12 2021

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 234...235 AND 236...

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

* Affected Area...Fire Weather Zones 234...235 and 236.

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

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

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


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.

&&

$$

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.