Alert archive / Colorado / Red Flag Warnings in 2011

Red Flag Warning 77, NWS Pueblo, CO

November 4, 20117 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Nov 4, 2011, 2:27 PM MDT for 7 counties in Colorado. It took effect at Nov 5, 2011, 10:00 AM MDT. It was in force for 8 hr. 11 reports 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
Nov 4, 2011, 2:27 PM MDT (20:27 UTC)
In effect from
Nov 5, 2011, 10:00 AM MDT
Expired
Nov 5, 2011, 6:00 PM MDT
In force
8 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Crowley County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO

The radar

The Pueblo radar (KPUX), 108 km from the middle of the area, began a volume at 20:27 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
Nov 5, 10:16 AM MDTNON-TSTM WND GST 6012 Ne Trinidad, CO
Nov 5, 11:18 AM MDTNON-TSTM WND GST 603 Wnw Swink, CO
Nov 5, 11:38 AM MDTNON-TSTM WND GST 605 Nne La Junta, CO
Nov 5, 11:43 AM MDTNON-TSTM WND GST 634 W Lamar, CO
Nov 5, 12:00 PM MDTNON-TSTM WND DMG10 E Lamar, COSEMI TRUCK BLOWN OFF HIGHWAY 50 AT MILE MARKER 447 AROUND NOON.
Nov 5, 12:36 PM MDTNON-TSTM WND GST 684 W Lamar, CO
Nov 5, 1:01 PM MDTNON-TSTM WND GST 7225 S Lamar, COGOBBLERS KNOB CDOT SENSOR
Nov 5, 1:16 PM MDTNON-TSTM WND GST 6625 S Lamar, COGOBBLERS NOTCH AWOS SITE
Nov 5, 1:53 PM MDTNON-TSTM WND GST 587 Sse Springfield, CO
Nov 5, 3:59 PM MDTNON-TSTM WND GST 684 Sw Campo, COUTE CANYON RAWS
Nov 5, 4:42 PM MDTNON-TSTM WND GST 693 Ese Hoehne, COTRINIDAD ASOS

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

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 8.5 hours before the alert went out and 221 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 2011-11-04Temperature 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 2011-11-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3934 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
54 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.

411 
WWUS85 KPUB 042027
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
227 PM MDT FRI NOV 4 2011

...RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES AND
PERSISTENT DROUGHT HAS BEEN ISSUED FOR SATURDAY...FROM 1000 UNTIL
1800 LOCAL TIME. THIS WARNING IS FOR FIRE WEATHER ZONES
231...232...233...234...235...236 AND 237...WHICH INCLUDES
CROWLEY...OTERO...EASTERN LAS ANIMAS...BENT...KIOWA...PROWERS AND
BACA COUNTIES...

COZ231>237-051230-
/O.NEW.KPUB.FW.W.0077.111105T1600Z-111106T0000Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
227 PM MDT FRI NOV 4 2011

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MDT SATURDAY FOR
GUSTY WINDS...LOW RELATIVE HUMIDITY AND PERSISTENT DROUGHT FOR 
FIRE WEATHER ZONES 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 6 PM MDT SATURDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 231...232...233...234... 
  235...236 AND 237.

* WINDS...SOUTHWEST 35 TO 45 MPH WITH GUSTS UP TO 65 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 TO 20 PERCENT.

* IMPACTS...STRONG WINDS WILL CAUSE EXTREME FIRE BEHAVIOR IF A
  FIRE SHOULD START. 

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.

&&

$$

HODANISH
3 follow-up statements
427 
WWUS85 KPUB 051026
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
426 AM MDT SAT NOV 5 2011

...RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES AND
PERSISTENT DROUGHT HAS BEEN ISSUED FOR SATURDAY...FROM 1000 UNTIL
1800 LOCAL TIME. THIS WARNING IS FOR FIRE WEATHER ZONES 231...
232...233...234...235...236 AND 237...WHICH INCLUDES CROWLEY...
OTERO...EASTERN LAS ANIMAS...BENT...KIOWA...PROWERS AND BACA
COUNTIES...

COZ231>237-060000-
/O.CON.KPUB.FW.W.0077.111105T1600Z-111106T0000Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
426 AM MDT SAT NOV 5 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM MDT THIS EVENING FOR GUSTY WINDS...LOW RELATIVE HUMIDITY AND
PERSISTENT DROUGHT FOR FIRE WEATHER ZONES 231...232...233...234...
235...236 AND 237...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM MDT THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 231...232...233...234... 
  235...236 AND 237. 

* WINDS...SOUTHWEST 35 TO 45 MPH WITH GUSTS UP TO 60 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 TO 20 PERCENT.

* IMPACTS...STRONG WINDS WILL CAUSE EXTREME FIRE BEHAVIOR IF A 
  FIRE SHOULD START. 

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.

&&

$$
718 
WWUS85 KPUB 052046
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
246 PM MDT SAT NOV 5 2011

...RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITY VALUES AND
PERSISTENT DROUGHT IS IN EFFECT UNTIL 1800 LOCAL TIME. THIS
WARNING IS FOR FIRE WEATHER ZONES 231...232...233...234...
235...236 AND 237...WHICH INCLUDES CROWLEY... OTERO...EASTERN LAS
ANIMAS...BENT...KIOWA...PROWERS AND BACA COUNTIES...

COZ231>237-060000-
/O.CON.KPUB.FW.W.0077.000000T0000Z-111106T0000Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
246 PM MDT SAT NOV 5 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING
FOR FOR FIRE WEATHER ZONES 231...232...233...234...235...236 AND
237...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 231...232...233...234... 
  235...236 AND 237. 

* WINDS...SOUTHWEST 35 TO 45 MPH WITH GUSTS UP TO 60 MPH.

* RELATIVE HUMIDITY...AS LOW AS 15 TO 20 PERCENT.

* IMPACTS...STRONG WINDS WILL CAUSE EXTREME FIRE BEHAVIOR IF A 
  FIRE SHOULD START. 

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.

&&

$$
711 
WWUS85 KPUB 052347
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
547 PM MDT SAT NOV 5 2011

...RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 6 PM FOR THE
SOUTHEAST COLORADO PLAINS...

COZ231>237-060100-
/O.EXP.KPUB.FW.W.0077.000000T0000Z-111106T0000Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
547 PM MDT SAT NOV 5 2011

...RED FLAG WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING FOR 
FIRE WEATHER ZONES 231...232...233...234...235...236 AND 237...

THE RED FLAG WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING. 

HUMIDITIES WILL CONTINUE TO INCREASE AND WINDS WILL GRADUALLY
DECREASE THROUGH THE EVENING WHICH WILL BRING AN END TO THE
THREAT FOR EXTREME FIRE BEHAVIOR.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 3, 8:40 PM MDTWinter Storm WarningPUBConejos, Mineral, Rio Grande45 hr
Nov 3, 8:40 PM MDTWinter Weather AdvisoryPUBChaffee, Lake, Mineral, Rio Grande, Saguache50 hr
Nov 4, 2:17 PM MDTHigh Wind WatchPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more7 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.