Alert archive / Colorado / Red Flag Warnings in 2017

Red Flag Warning 36, NWS Pueblo, CO

December 7, 201710 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Dec 7, 2017, 2:58 PM MST for 10 counties in Colorado. It took effect at Dec 8, 2017, 10:00 AM MST. It was in force for 7 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 7, 2017, 2:58 PM MST (21:58 UTC)
In effect from
Dec 8, 2017, 10:00 AM MST
Expired
Dec 8, 2017, 5:00 PM MST
In force
7 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 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.

What was reported inside it

TimeReportWhereRemark
Dec 8, 10:15 AM MSTNON-TSTM WND GST 583 W Fountain, COAWOS STATION FCS, FT CARSON AIRPORT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 10.0 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 12:00Z on 2017-12-07Temperature 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 2017-12-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 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
1745 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
372 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

047 
WWUS85 KPUB 072158
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
258 PM MST Thu Dec 7 2017

...A Red Flag Warning for gusty winds, low relative humidity and
dry fuels has been issued from 10 AM until 5 PM Friday for fire
weather zones 226 through 237 which includes all of the Interstate 25
corridor and southeast plains...

COZ226>237-081400-
/O.NEW.KPUB.FW.W.0036.171208T1700Z-171209T0000Z/
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-
Baca County Including Springfield and Eastern Comanche Grasslands-
258 PM MST Thu Dec 7 2017

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

* Affected Area...Fire Weather Zones 226...227...228...229... 
  230...231...232...233...234...235...236 and 237.

* Winds...North 20 to 30 mph with gusts up to 50 mph.

* Relative Humidity...As low as 12 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.

&&

$$
3 follow-up statements
623 
WWUS85 KPUB 081042
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
342 AM MST Fri Dec 8 2017

...A Red Flag Warning for gusty winds, low relative humidity and
dry fuels is in effect from 10 AM MST until 5 PM MST today for 
fire weather zones 226 through 237 which includes all of the 
Interstate 25 corridor and southeastern Colorado plains...

COZ226>237-090000-
/O.CON.KPUB.FW.W.0036.171208T1700Z-171209T0000Z/
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-
Baca County Including Springfield and Eastern Comanche Grasslands-
342 AM MST Fri Dec 8 2017

...A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM MST THIS 
MORNING TO 5 PM MST THIS AFTERNOON FOR GUSTY WINDS AND LOW 
RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 226...227...228...
229...230...231...232...233...234...235...236 AND 237...

* Affected Area...Fire Weather Zones 226...227...228...229... 
  230...231...232...233...234...235...236 and 237.

* Winds...North 20 to 30 mph with wind gusts around 50 mph at 
  times.

* Relative Humidity...As low as 12 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.

&&

$$
277 
WWUS85 KPUB 082156
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
256 PM MST Fri Dec 8 2017

...A Red Flag Warning for gusty winds, low relative humidity and
dry fuels remains in effect until 5 PM MST today for fire weather
zones 226 through 237 which includes all of the Interstate 25 
corridor and southeastern Colorado plains...

COZ226>237-090000-
/O.CON.KPUB.FW.W.0036.000000T0000Z-171209T0000Z/
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-
Baca County Including Springfield and Eastern Comanche Grasslands-
256 PM MST Fri Dec 8 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 226...227...228...229...230...231...232...233...
234...235...236 AND 237...

* Affected Area...Fire Weather Zones 226...227...228...229... 
  230...231...232...233...234...235...236 and 237.

* Winds...North 20 to 30 mph with gusts up to 45 mph.

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

* Impacts...Conditions will remain 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.

&&

$$
904 
WWUS85 KPUB 090002
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
502 PM MST Fri Dec 8 2017

...Red Flag Warning for Southeast Colorado has expired...

COZ226>237-090115-
/O.EXP.KPUB.FW.W.0036.000000T0000Z-171209T0000Z/
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-
Baca County Including Springfield and Eastern Comanche Grasslands-
502 PM MST Fri Dec 8 2017

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES 
226...227...228...229...230...231...232... 233...234...235...236 
AND 237...

Winds have decreased below 25 mph across most of the area, and
humidity has slowly crept back to 15 percent or higher across the
eastern plains. 

$$

Nearby

Red Flag Warnings in Colorado, 2017Every red flag warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.