Alert archive / Colorado / Red Flag Warnings in 2018

Red Flag Warning 2, NWS Pueblo, CO

January 26, 201810 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Jan 26, 2018, 3:36 AM MST for 10 counties in Colorado. It took effect at Jan 26, 2018, 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
Jan 26, 2018, 3:36 AM MST (10:36 UTC)
In effect from
Jan 26, 2018, 11:00 AM MST
Expired
Jan 26, 2018, 5:00 PM MST
In force
6 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Crowley County, CO, El Paso County, CO, Huerfano County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 71 km from the middle of the area, began a volume at 10:38 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, 10.6 hours before the alert went out and 212 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 2018-01-26Temperature 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 00:00Z on 2018-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 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
4562 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

248 
WWUS85 KPUB 261036
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
336 AM MST Fri Jan 26 2018

...A Red Flag Warning has been issued from 11 AM until 5 PM today
for gusty winds, low humidities and dry fuels for fire zones 227
through 237 which includes nearly all of the southeast Colorado
plains...

COZ227>237-270000-
/O.NEW.KPUB.FW.W.0002.180126T1800Z-180127T0000Z/
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-
Baca County Including Springfield and Eastern Comanche Grasslands-
336 AM MST Fri Jan 26 2018

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST
THIS AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 227...228...229...230...231...232...233...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 this morning to 5 PM MST this afternoon.

* Affected Area...Fire Weather Zones 227...228...229...230... 
  231...232...233...234...235...236 and 237.

* Winds...Northwest 15 to 25 mph with gusts up to 35 mph.

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

* Impacts...Conditions will be 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 dry fuels will result in
the potential for extreme fire behavior. Postpone outdoor burning
or any other activities that could accidentally start a wildfire.

&&

$$
2 follow-up statements
399 
WWUS85 KPUB 262150
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
250 PM MST Fri Jan 26 2018

...A Red Flag Warning remains in effect until 5 PM today for 
gusty winds, low humidities and dry fuels for fire zones 227 
through 233 and 235 and 237 which includes most of the southeast 
Colorado plains excluding Kiowa and Prowers Counties...

COZ234-236-262300-
/O.CAN.KPUB.FW.W.0002.000000T0000Z-180127T0000Z/
Kiowa County Including Eads-Prowers County Including Lamar-
250 PM MST Fri Jan 26 2018

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 234 AND 236...

The National Weather Service in Pueblo has cancelled the Red Flag
Warning.

Relative humidities have increased behind the cold front and 
although winds will remain gusty for a few more hours,  humidity 
levels will remain above critical thresholds.

$$

COZ227>233-235-237-270000-
/O.CON.KPUB.FW.W.0002.000000T0000Z-180127T0000Z/
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-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
250 PM MST Fri Jan 26 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 227...228...229...230...231...232...233...235 AND
237...

* Affected Area...Fire Weather Zones 227...228...229...230... 
  231...232...233...235 and 237.

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

* Relative Humidity...As low as 13 percent.

* Impacts...Conditions will remain 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 dry fuels will result in
the potential for extreme fire behavior. Postpone outdoor burning
or any other activities that could accidentally start a wildfire.

&&

$$
501 
WWUS85 KPUB 262358
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
458 PM MST Fri Jan 26 2018

...Red Flag Warning expires at 5 PM MST...

COZ227>233-235-237-270100-
/O.EXP.KPUB.FW.W.0002.000000T0000Z-180127T0000Z/
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-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
458 PM MST Fri Jan 26 2018

...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR 
FIRE WEATHER ZONES 227...228...229...230...231...232...233...235 
AND 237...

Winds will continue decreasing this evening, while humidities will
continue rising as temperatures cool, therefore the Red Flag 
Warning will be allowed to expire at 5 PM MST.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 3:20 AM MSTHigh Wind WarningPUBCostilla, Huerfano, Las Animas8 hr

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.