Alert archive / Colorado / Fire Weather Watches in 2012

Fire Weather Watch 21, NWS Pueblo, CO

August 29, 20127 counties in Colorado

NWS Pueblo, CO issued this fire weather watch at Aug 29, 2012, 2:37 PM MDT for 7 counties in Colorado. It took effect at Aug 30, 2012, 12:00 PM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Aug 29, 2012, 2:37 PM MDT (20:37 UTC)
In effect from
Aug 30, 2012, 12:00 PM MDT
Expired
Aug 30, 2012, 4:06 AM MDT
In force
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 20:38 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, 8.6 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 2012-08-29Temperature 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 km15 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 2012-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.1939Sfc1 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
3276 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
28 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.

949 
WWUS85 KPUB 292037
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
237 PM MDT WED AUG 29 2012

...A RED FLAG WARNING IS IN EFFECT FOR LOW HUMIDITIES...GUSTY
WINDS...HIGH HAINES INDICES AND DRY FUELS...FOR THIS AFTERNOON AND
EVENING UNTIL 2000 LOCAL TIME...FOR FIRE WEATHER ZONES 231
THROUGH 237...WHICH INCLUDES CROWLEY...OTERO...KIOWA... BENT...
PROWERS...BACA...AND EASTERN LAS ANIMAS COUNTIES...

...A FIRE WEATHER WATCH HAS BEEN ISSUED FOR LOW HUMIDITIES...GUSTY
WINDS...HIGH HAINES INDICES AND DRY FUELS...FOR THURSDAY AFTERNOON
AND EVENING FROM 1200 NOON UNTIL 2000 LOCAL TIME...FOR FIRE
WEATHER ZONES 231 THROUGH 237...WHICH INCLUDES CROWLEY...OTERO...KIOWA...
BENT... PROWERS...BACA...AND EASTERN LAS ANIMAS COUNTIES...


COZ231>237-301245-
/O.NEW.KPUB.FW.A.0021.120830T1800Z-120831T0200Z/
/O.CON.KPUB.FW.W.0035.000000T0000Z-120830T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
237 PM MDT WED AUG 29 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS...LOW RELATIVE HUMIDITY...AND HIGH HAINES INDICES
FOR FIRE WEATHER ZONES 231...232...233...235...236 AND 237...
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR GUSTY WINDS...LOW RELATIVE HUMIDITY...AND HIGH 
HAINES INDICES FOR FIRE WEATHER ZONES 231...232...233...234...
235...236 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH FOR GUSTY WINDS...LOW RELATIVE HUMIDITY...AND HIGH HAINES INDICES
...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY
EVENING.

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

* WINDS...SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...NOON UNTIL 8 PM MDT.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* IMPACTS...RAPID GROWTH RATES AND ERRATIC BEHAVIOR WILL BE 
  POSSIBLE WITH ANY FIRES. 

* HAINES...5.

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.

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

&&

$$
SR
2 follow-up statements
475 
WWUS85 KPUB 300154
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
754 PM MDT WED AUG 29 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT...

...A FIRE WEATHER WATCH IS IN EFFECT FOR LOW HUMIDITIES... GUSTY
WINDS...HIGH HAINES INDICES AND DRY FUELS...FOR THURSDAY AFTERNOON
AND EVENING FROM 1200 NOON UNTIL 2000 LOCAL TIME...FOR FIRE
WEATHER ZONES 231 THROUGH 237...WHICH INCLUDES CROWLEY...
OTERO...KIOWA... BENT... PROWERS...BACA...AND EASTERN LAS ANIMAS
COUNTIES...

COZ231>237-301800-
/O.EXP.KPUB.FW.W.0035.000000T0000Z-120830T0200Z/
/O.CON.KPUB.FW.A.0021.120830T1800Z-120831T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
754 PM MDT WED AUG 29 2012

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

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
231...232...233...234...235...236 AND 237...

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

* WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...NOON UNTIL 8 PM MDT THURSDAY.

* RELATIVE HUMIDITY...7 TO 12 PERCENT.

* IMPACTS...RAPID GROWTH RATES AND ERRATIC BEHAVIOR WILL BE 
  POSSIBLE WITH ANY FIRES. 

* HAINES...5.

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.

&&

$$
178 
WWUS85 KPUB 301006
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
406 AM MDT THU AUG 30 2012

...A RED FLAG WARNING HAS BEEN ISSUED FOR LOW HUMIDITIES...GUSTY
WINDS...AND DRY FUELS...FOR THIS AFTERNOON AND EVENING FROM 1200 UNTIL
2000 LOCAL TIME...FOR FIRE WEATHER ZONES 231 THROUGH 237...WHICH
INCLUDES CROWLEY...OTERO...KIOWA...BENT...PROWERS...BACA...AND
EASTERN LAS ANIMAS COUNTIES...

COZ231>237-310200-
/O.UPG.KPUB.FW.A.0021.120830T1800Z-120831T0200Z/
/O.NEW.KPUB.FW.W.0036.120830T1800Z-120831T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
406 AM MDT THU AUG 30 2012

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY 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 NOON TODAY TO 8 PM MDT THIS EVENING. THE FIRE WEATHER
WATCH IS NO LONGER IN EFFECT.

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

* WINDS...SOUTHEAST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...NOON UNTIL 8 PM MDT THURSDAY.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* IMPACTS...RAPID GROWTH RATES AND ERRATIC BEHAVIOR WILL BE 
  POSSIBLE WITH ANY 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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

Nearby

Fire Weather Watches in Colorado, 2012Every fire weather watch in 2012

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.