Alert archive / Colorado / Red Flag Warnings in 2020

Red Flag Warning 63, NWS Pueblo, CO

October 16, 202015 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Oct 16, 2020, 2:53 PM MDT for 15 counties in Colorado. It took effect at Oct 17, 2020, 10:00 AM MDT. It was in force for 9 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 16, 2020, 2:53 PM MDT (20:53 UTC)
In effect from
Oct 17, 2020, 10:00 AM MDT
Expired
Oct 17, 2020, 7:00 PM MDT
In force
9 hr
Issued by
NWS Pueblo, CO

Counties Alamosa County, CO, Chaffee County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Lake County, CO, Las Animas County, CO, Mineral County, CO, Pueblo County, CO, Rio Grande County, CO, Saguache County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 129 km from the middle of the area, began a volume at 20:54 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

Grand Junction, CO (KGJT), launched 12:00Z, 8.9 hours before the alert went out and 281 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, Grand Junction, CO at 12:00Z on 2020-10-16Temperature 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, Grand Junction, CO at 12:00Z on 2020-10-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -49 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
2975 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-49 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

550 
WWUS85 KPUB 162053
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
253 PM MDT Fri Oct 16 2020

...A Red Flag Warning remains in effect until 9 pm mdt today for 
gusty winds, low relative humidity and dry fuels, for fire weather
zones 220 through 222, which include Lake, Chaffee, Fremont and 
Teller Counties...

...A Red Flag Warning has been issued from noon until 7 pm MDT
Saturday for gusty winds, low relative humidities, and dry fuels 
for fire weather zones 220 through 230, which includes Lake and 
Chaffee Counties, the San Luis Valley, the eastern San Juan and La
Garita Mountains, the Sangre de Cristo and Wet Mountains, Wet 
Mountain Valley, Fremont and Teller Counties, and the I-25 
corridor...

COZ220>222-171300-
/O.UPG.KPUB.FW.A.0044.201017T1800Z-201018T0100Z/
/O.NEW.KPUB.FW.W.0063.201017T1800Z-201018T0100Z/
/O.CON.KPUB.FW.W.0062.000000T0000Z-201017T0300Z/
Upper Arkansas River Valley Including Lake County and Chaffee
County-
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
253 PM MDT Fri Oct 16 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FIRE WEATHER ZONES 220...221 AND 222... 
...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT SATURDAY FOR 
FIRE WEATHER ZONES 220...221 AND 222...

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 Saturday. The Fire 
Weather Watch is no longer in effect.

* Affected Area...Fire Weather Zones 220...221 and 222.

* Winds...West 15 to 25 mph with gusts up to 50 mph.

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

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.

&&

$$

COZ223>230-171300-
/O.UPG.KPUB.FW.A.0044.201017T1800Z-201018T0100Z/
/O.NEW.KPUB.FW.W.0063.201017T1800Z-201018T0100Z/
Eastern San Juan Mountains and La Garita Mountains Including Wolf
Creek Pass and Creede-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
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-
253 PM MDT Fri Oct 16 2020

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MDT SATURDAY FOR
FIRE WEATHER ZONES 223...224...225...226...227...228...229 AND 
230...

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 Saturday. The Fire 
Weather Watch is no longer in effect.

* Affected Area...Fire Weather Zones 223...224...225...226... 
  227...228...229 and 230.

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

* Relative Humidity...As low as 9 percent.

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
674 
WWUS85 KPUB 170255
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
855 PM MDT Fri Oct 16 2020

...A Red Flag Warning will expire at 9 pm MDT this evening for 
for fire weather zones 220 through 222, which include Lake, 
Chaffee, Fremont and Teller Counties...

...A Red Flag Warning remains in effect from noon until 7 pm MDT 
Saturday for gusty winds, low relative humidities, and dry fuels 
for fire weather zones 220 through 230, which includes Lake and 
Chaffee Counties, the San Luis Valley, the eastern San Juan and La
Garita Mountains, the Sangre de Cristo and Wet Mountains, Wet 
Mountain Valley, Fremont and Teller Counties, and the I-25 
corridor...

COZ220>222-171900-
/O.EXP.KPUB.FW.W.0062.000000T0000Z-201017T0300Z/
/O.CON.KPUB.FW.W.0063.201017T1800Z-201018T0100Z/
Upper Arkansas River Valley Including Lake County and Chaffee
County-
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
855 PM MDT Fri Oct 16 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
SATURDAY FOR GUSTY WINDS, LOW RELATIVE HUMIDITY, AND DRY FUELS 
FOR FIRE WEATHER ZONES 220... 221 AND 222... 
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY
WINDS, LOW RELATIVE HUMIDITY AND DRY FUELS FOR FIRE WEATHER ZONES
220...221 AND 222...

* Affected Area...Fire Weather Zones 220...221 and 222.

* Winds...West 15 to 25 mph with gusts up to 50 mph.

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

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.

&&

$$

COZ223>230-171900-
/O.CON.KPUB.FW.W.0063.201017T1800Z-201018T0100Z/
Eastern San Juan Mountains and La Garita Mountains Including Wolf
Creek Pass and Creede-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
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-
855 PM MDT Fri Oct 16 2020

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MDT
SATURDAY FOR GUSTY WINDS, LOW RELATIVE HUMIDITY AND DRY FUELS, 
FOR FIRE WEATHER ZONES 223... 224...225...226...227...228...229 
AND 230...

* Affected Area...Fire Weather Zones 223...224...225...226... 
  227...228...229 and 230.

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

* Relative Humidity...As low as 9 percent.

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.

&&

$$
063 
WWUS85 KPUB 170959
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
359 AM MDT Sat Oct 17 2020

...A Red Flag Warning remains in effect from 10 am until 7 pm MDT
today for gusty winds, low relative humidities, and dry fuels for
fire weather zones 220 through 230, which includes Lake and 
Chaffee Counties, the San Luis Valley, the eastern San Juan and La
Garita Mountains, the Sangre de Cristo and Wet Mountains, Wet 
Mountain Valley, Fremont and Teller Counties, and the I- 25 
corridor...

COZ220>230-180100-
/O.EXT.KPUB.FW.W.0063.201017T1600Z-201018T0100Z/
Upper Arkansas River Valley Including Lake County and Chaffee
County-
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Eastern San Juan Mountains and La Garita Mountains Including Wolf
Creek Pass and Creede-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
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-
359 AM MDT Sat Oct 17 2020

...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 7 PM
MDT THIS EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITY AND DRY
FUELS, FOR FIRE WEATHER ZONES 223...224...225...226...227...228...
229 AND 230...

* Affected Area...Fire Weather Zones 220...221...222...223... 
  224...225...226...227...228...229 and 230.

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

* Relative Humidity...As low as 9 percent.

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.

&&

$$
637 
WWUS85 KPUB 172051
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
251 PM MDT Sat Oct 17 2020

...A Red Flag Warning remains in effect until 7 pm MDT today for 
gusty winds, low relative humidities, and dry fuels for fire 
weather zones 220 through 230, which includes Lake and Chaffee 
Counties, the San Luis Valley, the eastern San Juan and La Garita 
Mountains, the Sangre de Cristo and Wet Mountains, Wet Mountain 
Valley, Fremont and Teller Counties, and the I- 25 corridor...

COZ220>230-180100-
/O.CON.KPUB.FW.W.0063.000000T0000Z-201018T0100Z/
Upper Arkansas River Valley Including Lake County and Chaffee
County-
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Eastern San Juan Mountains and La Garita Mountains Including Wolf
Creek Pass and Creede-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
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-
251 PM MDT Sat Oct 17 2020

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING
FOR FOR FIRE WEATHER ZONES 220...221...222...223...224...225...226 
...227...228...229 AND 230...

* Affected Area...Fire Weather Zones 220...221...222...223... 
  224...225...226...227...228...229 and 230.

* Winds...West 10 to 20 mph with gusts up to 45 mph.

* Relative Humidity...As low as 9 percent.

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.

&&

$$
408 
WWUS85 KPUB 180053
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
653 PM MDT Sat Oct 17 2020

...The Red Flag Warning for the mountains, valleys and I-25
corridor counties of south central and southeast Colorado will
expire at 700 PM MDT...

COZ220>230-180200-
/O.EXP.KPUB.FW.W.0063.000000T0000Z-201018T0100Z/
Upper Arkansas River Valley Including Lake County and Chaffee
County-
Teller County/Rampart Range Including Pikes Peak and Florissant
Fossil Beds National Monument-
Fremont County Including Canon City/Howard/Texas Creek-
Eastern San Juan Mountains and La Garita Mountains Including Wolf
Creek Pass and Creede-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-
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-
653 PM MDT Sat Oct 17 2020

...RED FLAG WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
220...221...222...223...224...225...226...227...228...229 AND
230...

Decreasing winds and increasing relative humidities have caused
critical fire weather conditions to come to an end across southern
Colorado. Therefore the Red Flag Warning will be allowed to 
expire at 7 PM.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 16, 4:02 AM MDTRed Flag WarningPUBChaffee, El Paso, Fremont, Lake, Teller17 hr

Nearby

Red Flag Warnings in Colorado, 2020Every red flag warning in 2020

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.