Alert archive / Colorado / Red Flag Warnings in 2018

Red Flag Warning 33, NWS Pueblo, CO

May 1, 2018Baca County, Las Animas County, Colorado

NWS Pueblo, CO issued this red flag warning at May 1, 2018, 3:17 PM MDT for Baca County, Las Animas County, Colorado. It took effect at May 2, 2018, 1:00 PM MDT. 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
May 1, 2018, 3:17 PM MDT (21:17 UTC)
In effect from
May 2, 2018, 1:00 PM MDT
Expired
May 2, 2018, 7:55 PM MDT
In force
7 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Las Animas County, CO

The radar

The Pueblo radar (KPUX), 149 km from the middle of the area, began a volume at 21:23 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 9.3 hours before the alert went out and 273 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, Amarillo Airport, TX at 12:00Z on 2018-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 509 joules per kilogram.LCLLFCEL10008507005003002001001 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, Amarillo Airport, TX at 12:00Z on 2018-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
509 J/kg
Mixed-layer CIN
-201 J/kg
Mixed-layer LCL
1267 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted.

298 
WWUS85 KPUB 012117
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
317 PM MDT Tue May 1 2018

...A Red Flag Warning is in effect until 8 PM today, for gusty 
winds, low humidity and dry fuels for fire weather zones 224, 228,
229, 230, 233 and 237 which includes the San Luis Valley, Pueblo,
eastern Huerfano, Las Animas and Baca counties...

...A Red Flag Warning has been issued from 1 PM until 8 PM 
Wednesday, for gusty winds, low humidity and dry fuels for fire 
weather zones 233 and 237 which includes Eastern Las Animas and 
Baca counties...

COZ230-020200-
/O.CAN.KPUB.FW.A.0025.180502T1800Z-180503T0200Z/
/O.CON.KPUB.FW.W.0032.000000T0000Z-180502T0200Z/
Western Las Animas County Including Trinidad and Thatcher-
317 PM MDT Tue May 1 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
230...
...FIRE WEATHER WATCH IS CANCELLED FOR WEDNESDAY FOR FIRE WEATHER
ZONE 230...

The National Weather Service in Pueblo has cancelled the Fire
Weather Watch for Wednesday.

* Affected Area...Fire Weather Zone 230.

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

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

* Haines...5.

* 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, high Haines and unseasonably warm
temperatures may contribute to extreme fire behavior.

$$

COZ232-235-236-012230-
/O.CAN.KPUB.FW.A.0025.180502T1800Z-180503T0200Z/
Otero County Including La Junta and Western Comanche Grasslands-
Bent County Including Las Animas-Prowers County Including Lamar-
317 PM MDT Tue May 1 2018

...FIRE WEATHER WATCH IS CANCELLED FOR WEDNESDAY FOR FIRE WEATHER
ZONES 232...235 AND 236...

The National Weather Service in Pueblo has cancelled the Fire
Weather Watch for Wednesday for Otero, Bent and Prowers counties.

$$

COZ233-237-021330-
/O.UPG.KPUB.FW.A.0025.180502T1800Z-180503T0200Z/
/O.NEW.KPUB.FW.W.0033.180502T1900Z-180503T0200Z/
/O.CON.KPUB.FW.W.0032.000000T0000Z-180502T0200Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
317 PM MDT Tue May 1 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
233 AND 237...

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
233 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 1 PM to 8 PM MDT Wednesday. The Fire Weather Watch is
no longer in effect.

* Affected Area...Fire Weather Zones 233 and 237.

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

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

* Haines...6.

* 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, high Haines and unseasonably warm
temperatures may contribute to extreme fire behavior.

&&

$$

COZ224-228-229-020200-
/O.CON.KPUB.FW.W.0032.000000T0000Z-180502T0200Z/
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
317 PM MDT Tue May 1 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
224...228 AND 229...

* Affected Area...Fire Weather Zones 224...228 and 229.

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

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

* Haines...5.

* 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, high Haines and unseasonably warm
temperatures may contribute to extreme fire behavior.

&&

$$
4 follow-up statements
689 
WWUS85 KPUB 020214
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
814 PM MDT Tue May 1 2018

...A Red Flag Warning is in effect from 1 PM until 8 PM 
Wednesday, for gusty winds, low humidity and dry fuels for fire 
weather zones 233 and 237 which includes Eastern Las Animas and 
Baca counties...

COZ233-237-021815-
/O.EXP.KPUB.FW.W.0032.000000T0000Z-180502T0200Z/
/O.CON.KPUB.FW.W.0033.180502T1900Z-180503T0200Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
814 PM MDT Tue May 1 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM MDT
WEDNESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 233 AND 237...
...RED FLAG WARNING for tonight HAS EXPIRED...

* Affected Area...Fire Weather Zones 233 and 237.

* Winds...Southwest 20 to 30 mph with gusts up to 45 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, high Haines and unseasonably warm
temperatures may contribute to extreme fire behavior.

&&

$$

COZ224-228>230-020315-
/O.EXP.KPUB.FW.W.0032.000000T0000Z-180502T0200Z/
San Luis Valley Including Alamosa/Del Norte/Fort Garland/Saguache-
Pueblo County Including Pueblo-
Huerfano County Including Walsenburg-
Western Las Animas County Including Trinidad and Thatcher-
814 PM MDT Tue May 1 2018

...RED FLAG WARNING HAS EXPIRED...

Winds have decreased and humidity will continue to slowly climb 
back above 15 percent for the remainder of the evening. 

$$
946 
WWUS85 KPUB 021008
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
408 AM MDT Wed May 2 2018

...A Red Flag Warning is in effect from 1 PM until 8 PM today, 
for gusty winds, low humidity and dry fuels for fire weather zones
233 and 237 which includes Eastern Las Animas and Baca Counties...

COZ233-237-030200-
/O.CON.KPUB.FW.W.0033.180502T1900Z-180503T0200Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
408 AM MDT Wed May 2 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY AND DRY FUELS
FOR FIRE WEATHER ZONES 233 AND 237...

* Affected Area...Fire Weather Zones 233 and 237.

* Winds...South 15 to 25 mph with gusts up to 40 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 humidity and dry fuels may contribute to extreme fire 
behavior.

&&

$$
803 
WWUS85 KPUB 022049
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
249 PM MDT Wed May 2 2018

...A Red Flag Warning remains in effect until 8 PM today, for 
gusty winds, low humidity and dry fuels for fire weather zones 233
and 237 which includes Eastern Las Animas and Baca Counties...

COZ233-237-030200-
/O.CON.KPUB.FW.W.0033.000000T0000Z-180503T0200Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
249 PM MDT Wed May 2 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
233 AND 237...

* Affected Area...Fire Weather Zones 233 and 237.

* Winds...South 20 to 30 mph with gusts up to 45 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 humidity and dry fuels may contribute to extreme fire
behavior.

&&

$$
976 
WWUS85 KPUB 030155
RFWPUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pueblo CO
755 PM MDT Wed May 2 2018

...Red Flag Warning for Fire Weather Zones 233 and 237 has been
cancelled...

COZ233-237-030300-
/O.CAN.KPUB.FW.W.0033.000000T0000Z-180503T0200Z/
Eastern Las Animas County Including Pinon Canyon-
Baca County Including Springfield and Eastern Comanche Grasslands-
755 PM MDT Wed May 2 2018

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 233 AND 237...

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 1, 3:26 PM MDTWinter Weather AdvisoryPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache44 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.