Alert archive / Colorado / Red Flag Warnings in 2018

Red Flag Warning 35, NWS Pueblo, CO

May 10, 201815 counties in Colorado

NWS Pueblo, CO issued this red flag warning at May 10, 2018, 3:07 PM MDT for 15 counties in Colorado. It took effect at May 11, 2018, 11:00 AM MDT. It was in force for 10 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
May 10, 2018, 3:07 PM MDT (21:07 UTC)
In effect from
May 11, 2018, 11:00 AM MDT
Expired
May 11, 2018, 9:00 PM MDT
In force
10 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Chaffee County, CO, Costilla County, CO, Crowley County, CO, Custer County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Lake County, CO, Las Animas County, CO, Otero County, CO, Pueblo County, CO, Saguache County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 61 km from the middle of the area, began a volume at 21:07 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 12:00Z, 9.1 hours before the alert went out and 232 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 2018-05-10Temperature 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 2018-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.193958Sfc1 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
1963 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

846 
WWUS85 KPUB 102107
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
307 PM MDT Thu May 10 2018

...A Red Flag Warning is in effect from 11 AM to 9 PM today for
gusty winds, low humidity and dry fuels, for fire weather zones
220 through 222, and 225 through 237, which includes the Sangre
de Cristo and Wet mountains, Lake, Chaffee, Teller and Fremont
counties, the I-25 corridor and all of the southeast plains...

...A Red Flag Warning is in effect from late tomorrow morning
until tomorrow evening for gusty winds, low humidity and dry 
fuels, for fire weather zones 220...221...222...225...226... 
227...228...229...230...231...232...233...235 AND 237...which 
includes the Sangre de Cristo and Wet mountains, Lake, Chaffee, 
Teller and Fremont counties, the I-25 corridor and most of the 
southeast plains. 


COZ220>222-225>233-235-237-111315-
/O.UPG.KPUB.FW.A.0027.180511T1700Z-180512T0300Z/
/O.NEW.KPUB.FW.W.0035.180511T1700Z-180512T0300Z/
/O.CON.KPUB.FW.W.0034.000000T0000Z-180511T0300Z/
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-
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-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
307 PM MDT Thu May 10 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FIRE WEATHER ZONES 220...221...222...225...226...227...228...
229...230...231...232...233...235 AND 237...
 
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY FOR 
FIRE WEATHER ZONES 220...221...222...225...226...227...228...
229...230...231...232...233...235 AND 237...

* Affected Area...Fire Weather Zones 220...221...222...225... 
  226...227...228...229...230...231...232...233...235 and 237.

* Winds...Southwest 15 to 25 mph with gusts up to 40 mph.

* Timing...Until 9 pm this evening, and from late tomorrow 
  morning until tomorrow evening. 

* Relative Humidity...As low as 7 percent.

* Temperatures...in the 90s plains...around 80 in the valleys and
  60s and 70s mountains. 

* Lightning...an isolated strike could occur over the far eastern
  plains this evening. 

* 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 warm temperatures can
contribute to extreme fire behavior.

&&

$$

COZ234-236-110300-
/O.CON.KPUB.FW.W.0034.000000T0000Z-180511T0300Z/
Kiowa County Including Eads-Prowers County Including Lamar-
307 PM MDT Thu May 10 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FOR FIRE WEATHER ZONES 234 AND 236...

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

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

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

* Temperatures...in the 90s.

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

* Lightning...an isolated strike could occur over the far 
  eastern plains this evening.

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.

&&

$$

Hodanish
4 follow-up statements
822 
WWUS85 KPUB 110306
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
906 PM MDT Thu May 10 2018

...Red Flag Warning Ended for this Evening...

...Red Flag Warning remains in effect from 11 am to 9 pm Friday for
gusty winds, low humidity, and dry fuels for fire weather zones 220,
221, 222, 225 through 233, 235, and 237 which includes the central
mountains, eastern mountains and most of the plains...

COZ220>222-225>233-235-237-111915-
/O.EXP.KPUB.FW.W.0034.000000T0000Z-180511T0300Z/
/O.CON.KPUB.FW.W.0035.180511T1700Z-180512T0300Z/
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-
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-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
906 PM MDT Thu May 10 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT
FRIDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 220...221...222...225...226...227...228...229...230...231...
232...233...235 AND 237...
...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 220...221...222...225...226...
227...228...229...230...231...232...233...235 AND 237...

* Affected Area...Fire Weather Zones 220...221...222...225... 
  226...227...228...229...230...231...232...233...235 and 237.

* Timing...11 am to 9 pm Friday.

* Winds...Southwest 15 to 25 gusting to 40 mph.

* Relative Humidity...As low as 5 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 humidity, and dry fuels may lead to extreme fire 
behavior.

&&

$$

COZ234-236-110415-
/O.EXP.KPUB.FW.W.0034.000000T0000Z-180511T0300Z/
Kiowa County Including Eads-Prowers County Including Lamar-
906 PM MDT Thu May 10 2018

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

Conditions are no longer at Red Flag Warning levels.

$$
183 
WWUS85 KPUB 110951
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
351 AM MDT Fri May 11 2018

...Red Flag Warning remains in effect from 11 AM to 9 PM today 
for gusty winds, low humidity, and dry fuels for fire weather 
zones 220, 221, 222, 225 through 233, 235, and 237 which includes 
Lake, Chaffee, Fremont and Teller counties, the lower elevations 
of the Sangre de Cristo and Wet mountains, the I-25 corridor and 
most of the southeast plains...

...Fire Weather Watch has been issued from late Saturday morning
through Saturday evening for gusty winds, low humidity, and dry
fuels for fire weather zones 225, 229, 230 and 233, which includes
the lower elevations of the Sangre de Cristo and Wet mountains,
Huerfano and Las Animas counties...

COZ225-229-230-233-120200-
/O.NEW.KPUB.FW.A.0028.180512T1700Z-180513T0300Z/
/O.CON.KPUB.FW.W.0035.180511T1700Z-180512T0300Z/
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Eastern Las Animas County Including Pinon Canyon-
351 AM MDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 225...229...230 AND 233...

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 225...229...230 AND 233...

A Red Flag Warning remains in effect from 11 AM until 9 PM today,
and a Fire Weather Watch for gusty winds and low relative 
humidity, and dry fuels has been issued from Saturday morning 
through Saturday evening. 

* Affected Area...Fire Weather Zones 225...229...230 and 233.

* Winds...Southwest 20 to 30 mph with gusts up to 40 mph.

* Relative Humidity...As low as 7 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 humidity, and dry fuels may lead to extreme
fire behavior.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

COZ220>222-226>228-231-232-235-237-120200-
/O.CON.KPUB.FW.W.0035.180511T1700Z-180512T0300Z/
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-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
351 AM MDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITY, AND
DRY FUELS FOR FIRE WEATHER ZONES 
220...221...222...226...227...228...231... 232...235 AND 237...

* Affected Area...Fire Weather Zones 220...221...222...226... 
  227...228...231...232...235 and 237.

* Winds...Southwest 15 to 25 mph with gusts up to 40 mph.

* Relative Humidity...As low as 7 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 humidity, and dry fuels may lead to extreme
fire behavior.

&&

$$
070 
WWUS85 KPUB 112108
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
308 PM MDT Fri May 11 2018

...Red Flag Warning remains in effect from 11 AM to 9 PM today
for gusty winds, low humidity, and dry fuels for fire weather
zones 220, 221, 222, 225 through 233, 235, and 237 which includes
Lake, Chaffee, Fremont and Teller counties, the lower elevations
of the Sangre de Cristo and Wet mountains, the I-25 corridor and
most of the southeast plains...

...Red Flag warning is in effect from late Saturday morning 
through Saturday evening for gusty winds, low humidity, and dry 
fuels for fire weather zones 225, 229, 230 and 233, which includes
the lower elevations of the Sangre de Cristo and Wet mountains, 
Huerfano and Las Animas counties...

COZ225-229-230-233-121315-
/O.UPG.KPUB.FW.A.0028.180512T1700Z-180513T0300Z/
/O.NEW.KPUB.FW.W.0036.180512T1700Z-180513T0300Z/
/O.CON.KPUB.FW.W.0035.000000T0000Z-180512T0300Z/
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Eastern Las Animas County Including Pinon Canyon-
308 PM MDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FIRE WEATHER ZONES 225...229... 230 AND 233... 

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT SATURDAY FOR
FIRE WEATHER ZONES 225...229... 230 AND 233...

* Affected Area...Fire Weather Zones 225...229...230 and 233.

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

* Timing...through 9 pm this evening, and again from 11 am through
  9 pm tomorrow.

* Relative Humidity...As low as 8 percent.

* Temperatures...In the upper 60s.

* Lightning...

* 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 warm temperatures can 
contribute to extreme fire behavior.

&&

$$

COZ220>222-226>228-231-232-235-237-120300-
/O.CON.KPUB.FW.W.0035.000000T0000Z-180512T0300Z/
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-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
308 PM MDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FIRE WEATHER ZONES 220...221...222...226...227...228...231...
232...235
AND 237...

* Affected Area...Fire Weather Zones 220...221...222...226... 
  227...228...231...232...235 and 237.

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

* Relative Humidity...As low as 9 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 humidity, and dry fuels may lead to extreme
fire behavior.

&&

$$

Hodanish
863 
WWUS85 KPUB 120253
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
853 PM MDT Fri May 11 2018

...Red Flag warning is in effect from 11 AM to 9 PM Saturday for 
gusty winds, low humidity, and dry fuels for fire weather zones 
225, 229, 230 and 233, which includes the lower elevations of the 
Sangre de Cristo and Wet mountains, Huerfano and Las Animas 
counties...

COZ225-229-230-233-121900-
/O.EXP.KPUB.FW.W.0035.000000T0000Z-180512T0300Z/
/O.CON.KPUB.FW.W.0036.180512T1700Z-180513T0300Z/
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
Eastern Las Animas County Including Pinon Canyon-
853 PM MDT Fri May 11 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT
SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 225...229...230 AND 233...
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
225...229...230 AND 233...

* Affected Area...Fire Weather Zones 225...229...230 and 233.

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

* Timing...through 9 pm this evening, and again from 11 am 
  through 9 pm tomorrow.

* Relative Humidity...As low as 7 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 warm temperatures can
contribute to extreme fire behavior.

&&

$$

COZ220>222-226>228-231-232-235-237-120400-
/O.EXP.KPUB.FW.W.0035.000000T0000Z-180512T0300Z/
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-
Northern El Paso County Including Monument and Black Forest-
Southern El Paso County Including Fort Carson and Colorado
Springs-Pueblo County Including Pueblo-
Crowley County Including Ordway-
Otero County Including La Junta and Western Comanche Grasslands-
Bent County Including Las Animas-
Baca County Including Springfield and Eastern Comanche Grasslands-
853 PM MDT Fri May 11 2018

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
220...221...222...226...227...228...231...232...235 AND 237...

Winds have decreased and relative humidity values have
increased above critical thresholds, therefore the Red Flag 
Warning will expire at 9 PM.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 8:49 PM MDTSpecial Weather StatementPUBBent41 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.