Alert archive / Colorado / Red Flag Warnings in 2018

Red Flag Warning 13, NWS Pueblo, CO

March 9, 201810 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Mar 9, 2018, 3:35 PM MST for 10 counties in Colorado. It took effect at Mar 10, 2018, 11:00 AM MST. It was in force for 7 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
Mar 9, 2018, 3:35 PM MST (22:35 UTC)
In effect from
Mar 10, 2018, 11:00 AM MST
Expired
Mar 10, 2018, 6:00 PM MST
In force
7 hr
Issued by
NWS Pueblo, CO

Counties Alamosa County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, Fremont County, CO, Huerfano County, CO, Las Animas County, CO, Pueblo County, CO, Rio Grande County, CO, Saguache County, CO

The radar

The Pueblo radar (KPUX), 136 km from the middle of the area, began a volume at 22:40 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, 10.6 hours before the alert went out and 304 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 2018-03-09Temperature 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 2018-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 square meters per square second.1939587897117Sfc1 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
2438 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

026 
WWUS85 KPUB 092235
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
335 PM MST Fri Mar 9 2018

...A Red Flag Warning is in effect from 11 AM to 6 PM Saturday 
for the gusty winds and low humidities at elevations below 8,000 
feet across fire weather zones 222, 224, 225 and 228 through 230 
which includes the San Luis Valley, eastern Fremont County, Pueblo
County, eastern Huerfano County and western Las Animas County...

COZ222-224-225-228>230-100645-
/O.NEW.KPUB.FW.W.0013.180310T1800Z-180311T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
335 PM MST Fri Mar 9 2018

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM MST SATURDAY FOR
gusty winds and low humidities FOR FIRE WEATHER ZONES 222, 224, 
225, 228, 229, AND 230...

The National Weather Service in Pueblo has issued a Red Flag
Warning, which is in effect from 11 AM to 6 PM MST Saturday. 

* AFFECTED AREA...Fire weather zones 222, 224, 225, 228, 229, 
  and 230. 

* WIND...Northerly 15 to 25 gusting to 35 mph.

* HUMIDITY...10 to 15 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 contribute to 
extreme fire behavior.

&&

$$
4 follow-up statements
135 
WWUS85 KPUB 100620
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
1120 PM MST Fri Mar 9 2018

...A Red Flag Warning is in effect from 11 AM to 6 PM Saturday
for the gusty winds and low humidities at elevations below 8,
000 feet across fire weather zones 222, 224, 225 and 228 through
230 which includes the San Luis Valley, eastern Fremont County,
Pueblo County, eastern Huerfano County and western Las Animas
County...

COZ222-224-225-228>230-102230-
/O.CON.KPUB.FW.W.0013.180310T1800Z-180311T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
1120 PM MST Fri Mar 9 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 6 PM MST
SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 222...224...225...228...229 AND 230...

* Affected Area...Fire Weather Zones 222...224...225...228... 
  229 and 230.

* WIND...Northerly 15 to 25 gusting to 35 mph.

* HUMIDITY...10 to 15 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 contribute to
extreme fire behavior.

&&

$$
299 
WWUS85 KPUB 101107
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
407 AM MST Sat Mar 10 2018

...A Red Flag Warning is in effect from 11 AM to 6 PM for gusty 
winds and low humidities at elevations below 8,000 feet across 
fire weather zones 222, 224, 225 and 228 through 230 which 
includes the San Luis Valley, eastern Fremont County, Pueblo 
County, eastern Huerfano County and western Las Animas County...

COZ222-224-225-228>230-110100-
/O.CON.KPUB.FW.W.0013.180310T1800Z-180311T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
407 AM MST Sat Mar 10 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
6 PM MST THIS EVENING FOR FIRE WEATHER ZONES 222...224...225...
228...229 AND 230...

* Affected Area...Fire Weather Zones 222...224...225...228... 
  229 and 230.

* WIND...Northerly 15 to 25 gusting to 35 mph.

* HUMIDITY...10 to 15 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 contribute to
extreme fire behavior.

&&

$$
070 
WWUS85 KPUB 102200
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
300 PM MST Sat Mar 10 2018

...A Red Flag Warning remains in effect until 6 PM for gusty 
winds and low humidities at elevations below 8,500 feet across 
fire weather zones 222, 224, 225 and 228 through 230 which 
includes the San Luis Valley, Fremont County, Pueblo County, 
eastern Huerfano County and western Las Animas County...

COZ222-224-225-228>230-110100-
/O.CON.KPUB.FW.W.0013.000000T0000Z-180311T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
300 PM MST Sat Mar 10 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
222...224...225...228...229 AND 230...

* Affected Area...Fire Weather Zones 222...224...225...228... 
  229 and 230.

* WIND...Northerly 15 to 25 gusting to 35 mph.

* HUMIDITY...10 to 15 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 contribute to
extreme fire behavior.

&&

$$
485 
WWUS85 KPUB 110052
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
552 PM MST Sat Mar 10 2018

...Red Flag Warning will expire at 6 PM this evening...

COZ222-224-225-228>230-110200-
/O.EXP.KPUB.FW.W.0013.000000T0000Z-180311T0100Z/
Fremont County Including Canon City/Howard/Texas Creek-
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Southern Front Range Including Sangre De Cristo Mountains/Wet
Mountains/La Veta Pass-Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
552 PM MST Sat Mar 10 2018

...RED FLAG WARNING WILL EXPIRE AT 6 PM MST THIS EVENING FOR FIRE
WEATHER ZONES 222...224...225... 228...229 AND 230...

Temperatures will continue to cool through the evening, with
humidity levels increasing, allowing for the Red Flag Warning 
expire at 6 PM MST...

$$

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.