Alert archive / Colorado / Red Flag Warnings in 2011

Red Flag Warning 32, NWS Pueblo, CO

April 18, 20117 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Apr 18, 2011, 3:36 PM MDT for 7 counties in Colorado. It took effect at Apr 19, 2011, 12:00 PM MDT. It was in force for 8 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
Apr 18, 2011, 3:36 PM MDT (21:36 UTC)
In effect from
Apr 19, 2011, 12:00 PM MDT
Expired
Apr 19, 2011, 8:00 PM MDT
In force
8 hr
Issued by
NWS Pueblo, CO

Counties Costilla County, CO, Custer County, CO, Fremont County, CO, Huerfano County, CO, Las Animas County, CO, Pueblo County, CO, Saguache County, CO

The radar

The Pueblo radar (KPUX), 107 km from the middle of the area, began a volume at 21:40 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 (KDNR), launched 12:00Z, 9.6 hours before the alert went out and 277 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 2011-04-18Temperature 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 2011-04-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 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
1870 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

031 
WWUS85 KPUB 182136
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
336 PM MDT MON APR 18 2011

...A RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES AND
EXISTING DRY FUELS...IS IN EFFECT UNTIL 900 PM TODAY...FOR FIRE
WEATHER ZONES 221...222...AND 224 THROUGH 233 AND 235 THROUGH
237...WHICH INCLUDES THE SAN LUIS VALLEY...THE SOUTHEAST
MOUNTAINS AND MOST OF THE SOUTHEAST PLAINS...

...A RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES...AND
EXISTING DRY FUELS...HAS BEEN ISSUED FROM 1200 PM UNTIL 800 PM
TUESDAY...FOR FIRE WEATHER ZONES 222...225...229...AND 230...WHICH
INCLUDES THE SANGRE DE CRISTO AND WET MOUNTAINS...THE WET MOUNTAIN
VALLEY...FREMONT COUNTY...AND THE SOUTHERN I-25 CORRIDOR OF
HUERFANO AND WESTERN LAS ANIMAS COUNTIES...

COZ222-225-229-230-191345-
/O.NEW.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
/O.CON.KPUB.FW.W.0031.000000T0000Z-110419T0300Z/
FREMONT COUNTY-SOUTHERN FRONT RANGE-HUERFANO COUNTY-
WESTERN LAS ANIMAS COUNTY-
336 PM MDT MON APR 18 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 222...
225...229 AND 230...
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 222...225...
229 AND 230...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM MDT TUESDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 222...225...229 AND 230. 

* WIND...WEST TO SOUTHWEST WINDS...20 TO 30 MPH WITH WIND GUSTS TO
  45 MPH THIS EVENING...AND AGAIN TUESDAY AFTERNOON AND EVENING.

* HUMIDITY...7 TO 15 PERCENT THROUGH THIS EVENING...10 TO 15
  PERCENT ON TUESDAY.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE LIKELY WITH ANY FIRES THIS EVENING...AND AGAIN ON
  TUESDAY AFTERNOON AND 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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

COZ221-224-226>228-231>233-235>237-190300-
/O.CON.KPUB.FW.W.0031.000000T0000Z-110419T0300Z/
TELLER COUNTY/RAMPART RANGE-SAN LUIS VALLEY-
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-BENT COUNTY-
PROWERS COUNTY-BACA COUNTY-
336 PM MDT MON APR 18 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 221...
224...226...227...228...231...232...233...235...236 AND 237...

* AFFECTED AREA...FIRE WEATHER ZONES 221...224...226...227...
  228...231...232...233...235...236 AND 237. 

* WIND...WEST TO SOUTHWEST WINDS...20 TO 30 MPH WITH WIND GUSTS 
  TO 40 MPH.

* HUMIDITY...7 TO 15 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE LIKELY WITH ANY FIRES THROUGH 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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
3 follow-up statements
400 
WWUS85 KPUB 190117
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
717 PM MDT MON APR 18 2011

...A RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES...
AND EXISTING DRY FUELS...REMAINS IN EFFECT FROM 1200 PM UNTIL 800
PM TUESDAY...FOR FIRE WEATHER ZONES 222...225...229...AND
230...WHICH INCLUDES THE SANGRE DE CRISTO AND WET MOUNTAINS...THE
WET MOUNTAIN VALLEY...FREMONT COUNTY...AND THE SOUTHERN I-25
CORRIDOR OF HUERFANO AND WESTERN LAS ANIMAS COUNTIES...

COZ222-225-229-230-191730-
/O.CAN.KPUB.FW.W.0031.000000T0000Z-110419T0300Z/
/O.CON.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
FREMONT COUNTY-SOUTHERN FRONT RANGE-HUERFANO COUNTY-
WESTERN LAS ANIMAS COUNTY-
717 PM MDT MON APR 18 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
222...225...229 AND 230...
...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 222...225...229 AND 230...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE RED FLAG
WARNING FOR THIS EVENING. THE RED FLAG WARNING FOR TUESDAY REMAINS
IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 222...225...229 AND 230. 

* WIND...WEST TO SOUTHWEST WINDS...20 TO 30 MPH WITH GUSTS TO 45
  MPH TUESDAY AFTERNOON AND EVENING.

* HUMIDITY...10 TO 15 PERCENT BY EARLY TUESDAY AFTERNOON.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE LIKELY WITH ANY FIRES TUESDAY AFTERNOON AND
  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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

COZ221-224-226>228-231>233-235>237-190230-
/O.CAN.KPUB.FW.W.0031.000000T0000Z-110419T0300Z/
TELLER COUNTY/RAMPART RANGE-SAN LUIS VALLEY-
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-BENT COUNTY-
PROWERS COUNTY-BACA COUNTY-
717 PM MDT MON APR 18 2011

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 221...224...226...227...228...231...232...
233...235...236 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE RED FLAG
WARNING. 

HUMIDITY HAS RISEN ABOVE 15 PERCENT OVER MOST OF THE AREA...AND
WINDS ARE EXPECTED TO SLOWLY DECREASE IN SPEED THROUGH THE NIGHT.


$$
909 
WWUS85 KPUB 191040
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
440 AM MDT TUE APR 19 2011

...THE RED FLAG WARNING FOR FIRE WEATHER ZONES 222...225...
229...AND 230...WHICH INCLUDES THE SANGRE DE CRISTO AND WET
MOUNTAINS...THE WET MOUNTAIN VALLEY...FREMONT COUNTY...AND THE
SOUTHERN I-25 CORRIDOR OF HUERFANO AND WESTERN LAS ANIMAS
COUNTIES...HAS BEEN CANCELED...

...A FIRE WEATHER WATCH FOR STRONG WINDS...LOW HUMIDITIES AND
DRY FUELS IS IN EFFECT FROM NOON TO 8 PM ON THURSDAY FOR FIRE
WEATHER ZONES 226 THROUGH 237...WHICH INCLUDES ALL OF THE EASTERN
PLAINS...

.WETTING PRECIPITATION HAS MITIGATED THE FIRE WEATHER THREAT FOR
TODAY...AND THE RED FLAG WARNING HAS THEREFORE BEEN CANCELED.
STRONG WEST TO SOUTHWEST WINDS WILL DEVELOP AGAIN ON THURSDAY...AND
ALONG WITH LOW RELATIVE HUMIDITIES THIS MAY RESULT IN CRITICAL
FIRE WEATHER CONDITIONS.

COZ229-230-200245-
/O.CAN.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
/O.NEW.KPUB.FW.A.0024.110421T1800Z-110422T0200Z/
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
440 AM MDT TUE APR 19 2011

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 229 AND 230...
...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 229 AND 230...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING. THE RED FLAG WARNING HAS BEEN CANCELLED. 


* AFFECTED AREA...FIRE WEATHER ZONES 229 AND 230. 

* WIND...WEST TO SOUTHWEST WINDS...25 TO 35 MPH WITH GUSTS TO 50
  MPH TUESDAY AFTERNOON AND EVENING.

* HUMIDITY...10 TO 15 PERCENT BY THURSDAY AFTERNOON.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH 
  AND SPREAD WILL BE LIKELY WITH ANY FIRES TUESDAY AFTERNOON 
  AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

COZ222-225-191145-
/O.CAN.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
FREMONT COUNTY-SOUTHERN FRONT RANGE-
440 AM MDT TUE APR 19 2011

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 222 AND 225...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE RED FLAG
WARNING. 

WETTING PRECIPITATION HAS MITIGATED THE FIRE WEATHER THREAT.

$$

COZ226>228-231>237-200245-
/O.NEW.KPUB.FW.A.0024.110421T1800Z-110422T0200Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
440 AM MDT TUE APR 19 2011

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 226...227...228...231...232...233...234...235...
236 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 226...227...228...AND 231
  THROUGH 237.

* WIND...WEST TO SOUTHWEST WINDS...20 TO 30 MPH WITH GUSTS TO 40
  MPH TUESDAY AFTERNOON AND EVENING.

* HUMIDITY...10 TO 15 PERCENT BY THURSDAY AFTERNOON.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH 
  AND SPREAD WILL BE LIKELY WITH ANY FIRES TUESDAY AFTERNOON 
  AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$
529 
WWUS85 KPUB 191135 CCA
RFWPUB

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE PUEBLO CO
525 AM MDT TUE APR 19 2011

...THE RED FLAG WARNING THAT WAS IN EFFECT FOR FIRE WEATHER ZONES
222...225... 229...AND 230...WHICH INCLUDES THE SANGRE DE CRISTO
AND WET MOUNTAINS...THE WET MOUNTAIN VALLEY...FREMONT COUNTY...AND
THE SOUTHERN I-25 CORRIDOR OF HUERFANO AND WESTERN LAS ANIMAS
COUNTIES FOR TODAY...HAS BEEN CANCELLED...

...A FIRE WEATHER WATCH FOR STRONG WINDS...LOW HUMIDITIES AND
DRY FUELS IS IN EFFECT FROM NOON TO 8 PM ON THURSDAY FOR FIRE
WEATHER ZONES 226 THROUGH 237...WHICH INCLUDES ALL OF THE
SOUTHEAST COLORADO PLAINS...

.WETTING PRECIPITATION HAS MITIGATED THE FIRE WEATHER THREAT FOR
TODAY...AND THE RED FLAG WARNING HAS THEREFORE BEEN CANCELLED.
STRONG WEST TO SOUTHWEST WINDS WILL DEVELOP AGAIN ON THURSDAY...AND
ALONG WITH LOW RELATIVE HUMIDITIES THIS MAY RESULT IN CRITICAL
FIRE WEATHER CONDITIONS.

COZ229-230-200345-
/O.CAN.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
/O.COR.KPUB.FW.A.0024.110421T1800Z-110422T0200Z/
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
525 AM MDT TUE APR 19 2011

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 229 AND 230...
...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 229 AND 230 FOR TODAY...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING. THE RED FLAG WARNING THAT WAS IN EFFECT FOR
TODAY HAS BEEN CANCELLED.

* AFFECTED AREA...FIRE WEATHER ZONES 229 AND 230. 

* WIND...WEST TO SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH THURSDAY
  AFTERNOON AND EVENING.

* HUMIDITY...10 TO 15 PERCENT BY THURSDAY AFTERNOON.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE POSSIBLE WITH ANY FIRES THURSDAY AFTERNOON AND
  EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

COZ222-225-191230-
/O.COR.KPUB.FW.W.0032.110419T1800Z-110420T0200Z/
FREMONT COUNTY-SOUTHERN FRONT RANGE-
525 AM MDT TUE APR 19 2011

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 222 AND 225...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE RED FLAG
WARNING THAT WAS IN EFFECT FOR TODAY. 

WETTING PRECIPITATION HAS MITIGATED THE FIRE WEATHER THREAT FOR TODAY.

$$

COZ226>228-231>237-200345-
/O.COR.KPUB.FW.A.0024.110421T1800Z-110422T0200Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
525 AM MDT TUE APR 19 2011

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE
WEATHER ZONES 226...227...228...231...232...233...234...235...
236 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 226...227...228...AND 231
  THROUGH 237.

* WIND...WEST TO SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 40 MPH THURSDAY
  AFTERNOON AND EVENING.

* HUMIDITY...10 TO 15 PERCENT BY THURSDAY AFTERNOON.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE POSSIBLE WITH ANY FIRES THURSDAY AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 18, 4:18 AM MDTWinter Weather AdvisoryPUBChaffee, Lake, Saguache32 hr

Nearby

Red Flag Warnings in Colorado, 2011Every red flag warning in 2011

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.