Alert archive / Colorado / Red Flag Warnings in 2018

Red Flag Warning 55, NWS Pueblo, CO

July 3, 201820 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Jul 3, 2018, 4:12 AM MDT for 20 counties in Colorado. It took effect at Jul 3, 2018, 12:00 PM MDT. It was in force for 8 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
Jul 3, 2018, 4:12 AM MDT (10:12 UTC)
In effect from
Jul 3, 2018, 12:00 PM MDT
Expired
Jul 3, 2018, 8:00 PM MDT
In force
8 hr
Issued by
NWS Pueblo, CO

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

The radar

The Pueblo radar (KPUX), 81 km from the middle of the area, began a volume at 10:13 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 (KDEN), launched 00:00Z, 10.2 hours before the alert went out and 250 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 00:00Z on 2018-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 110 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2018-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939Sfc1 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
110 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
4352 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

581 
WWUS85 KPUB 031012
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
412 AM MDT Tue Jul 3 2018

...A Red Flag Warning is in effect from Noon until 8 PM today for
gusty winds, low humidity, high Haines indices, and dry fuels for
fire weather zones 220 through 236, which includes the Eastern 
San Juan and La Garita mountains, Chaffee and Lake counties, the 
San Luis Valley, the Wet Mountains, the Wet Mountain Valley, the 
Sangre de Cristo Mountains as well as Fremont, Custer, Teller, El 
Paso, Pueblo, Huerfano, Las Animas, Crowley, Otero, Kiowa, Bent 
and Prowers counties...

COZ220>236-040200-
/O.NEW.KPUB.FW.W.0055.180703T1800Z-180704T0200Z/
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-
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-
412 AM MDT Tue Jul 3 2018

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH HAINES
INDICES FOR FIRE WEATHER ZONES 220...221...222...223...224...
225...226...227...228...229...230...231...232...233...234...
235 AND 236...

The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds, low relative humidity, and high haines 
indices, which is in effect from noon today to 8 PM MDT this 
evening.

* Affected Area...Fire Weather Zones 220...221...222...223... 
  224...225...226...227...228...229...230...231...232...233...
  234... 235 and 236.

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

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

* Haines...6.

* Thunderstorms...Isolated dry lightning.

* Outflow Winds...Erratic gusts up to 40 mph.

* Impacts...Conditions favorable for the rapid ignition, growth 
  and spread of fires.

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.

&&

$$
2 follow-up statements
208 
WWUS85 KPUB 032110
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
310 PM MDT Tue Jul 3 2018

...A Red Flag Warning is in effect until 8 PM this evening for 
gusty winds, low humidity, high Haines indices, and dry fuels for 
fire weather zones 220 through 236, which includes the Eastern San
Juan and La Garita mountains, Chaffee and Lake counties, the San 
Luis Valley, the Wet Mountains, the Wet Mountain Valley, the 
Sangre de Cristo Mountains as well as Fremont, Custer, Teller, El 
Paso, Pueblo, Huerfano, Las Animas, Crowley, Otero, Kiowa, Bent 
and Prowers counties...

COZ220>236-040200-
/O.CON.KPUB.FW.W.0055.000000T0000Z-180704T0200Z/
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-
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-
310 PM MDT Tue Jul 3 2018

...A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS 
EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH HAINES 
INDICES FOR FIRE WEATHER ZONES 220...221...222...223...224...225
...226...227...228...229...230...231...232...233...234...235 AND 
236...

* Affected Area...Fire Weather Zones 220...221...222...223... 
  224...225...226...227...228...229...230...231...232...233...
  234... 235 and 236.

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

* Relative Humidity...As low as 6 percent.

* Haines...6.

* Thunderstorms...Isolated dry lightning.

* Outflow Winds...Erratic gusts around 40 mph.

* Impacts...Conditions favorable for the rapid ignition, growth 
  and spread of fires.

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.

&&

$$
138 
WWUS85 KPUB 040144
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
744 PM MDT Tue Jul 3 2018

...Red Flag Warning will expire at 8 pm MDT...

COZ220>236-040245-
/O.EXP.KPUB.FW.W.0055.000000T0000Z-180704T0200Z/
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-
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-
744 PM MDT Tue Jul 3 2018

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR
GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH HAINES INDICES FOR
FIRE WEATHER ZONES 220...221...222...223...224...225...226...
227...228...229...230...231...232...233...234...235 AND 236...

Humidities are increasing across the area and Red Flag conditions
are not longer expected tonight.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 2:20 PM MDTSpecial Weather StatementPUBEl Paso40 min

Nearby

Red Flag Warnings in Colorado, 2018Every red flag warning in 2018

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.