Alert archive / Colorado / Fire Weather Watches in 2011

Fire Weather Watch 21, NWS Pueblo, CO

April 13, 20117 counties in Colorado

NWS Pueblo, CO issued this fire weather watch at Apr 13, 2011, 3:49 PM MDT for 7 counties in Colorado. It took effect at Apr 15, 2011, 11:00 AM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 13, 2011, 3:49 PM MDT (21:49 UTC)
In effect from
Apr 15, 2011, 11:00 AM MDT
Expired
Apr 14, 2011, 3:15 PM 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 21:52 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, 9.8 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 2011-04-13Temperature 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 2011-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
1080 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
70 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.

051 
WWUS85 KPUB 132149
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
349 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH FOR STRONG WINDS...LOW RELATIVE HUMIDITY VALUES 
AND DRY FUELS...IS IN EFFECT...FROM 1100 AM UNTIL 800 PM FRIDAY...FOR 
FIRE WEATHER ZONES 231 THROUGH 237...WHICH INCLUDES
CROWLEY...OTERO...BENT...PROWERS...BACA...KIOWA AND EASTERN LAS
ANIMAS COUNTIES...

...THE FIRE WEATHER WATCH FOR STRONG WINDS...LOW RELATIVE HUMIDITY VALUES 
AND DRY FUELS...THAT WAS IN EFFECT...FROM 1000 AM UNTIL 800 PM THURSDAY...FOR 
FIRE WEATHER ZONES 222...224...225...228... 229...230...232...233...AND 
237...WHICH INCLUDES THE SAN LUIS VALLEY...THE WET MOUNTAIN VALLEY...THE 
WET AND SANGRE DE CRISTO MOUNTAINS...AS WELL AS PUEBLO...EASTERN 
HUERFANO...LAS ANIMAS...OTERO AND BACA COUNTIES...HAS BEEN
CANCELLED...

COZ232-233-237-141400-
/O.CAN.KPUB.FW.A.0020.110414T1600Z-110415T0200Z/
/O.NEW.KPUB.FW.A.0021.110415T1700Z-110416T0200Z/
OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-BACA COUNTY-
349 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 232...233 AND 237...

...FIRE WEATHER WATCH IS CANCELLED FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 232...233 AND 237...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING. THE FIRE WEATHER WATCH HAS BEEN CANCELLED. 

* AFFECTED AREA...FIRE WEATHER ZONES 232...233 AND 237. 

* WIND...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 60 MPH.

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...EXTREME FIRE BEHAVIOR WITH EXPLOSIVE RATES OF GROWTH
  WILL BE POSSIBLE WITH FIRES THAT ARE STILL BURNING OR ANY NEW
  FIRE STARTS ON FRIDAY.

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.

&&

$$

COZ222-224-225-228>230-132300-
/O.CAN.KPUB.FW.A.0020.110414T1600Z-110415T0200Z/
FREMONT COUNTY-SAN LUIS VALLEY-SOUTHERN FRONT RANGE-PUEBLO COUNTY-
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-
349 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH IS CANCELLED FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 222...224...225...228...229 AND
230...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE FIRE
WEATHER WATCH. 

$$

COZ231-234>236-141400-
/O.NEW.KPUB.FW.A.0021.110415T1700Z-110416T0200Z/
CROWLEY COUNTY-KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-
349 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 231...234...235 AND 236...

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

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

* WIND...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 60 MPH.

* HUMIDITY...10 TO 15 PERCENT

* IMPACTS...EXTREME FIRE BEHAVIOR WITH EXPLOSIVE RATES OF GROWTH
  WILL BE POSSIBLE WITH FIRES THAT ARE STILL BURNING OR ANY NEW
  FIRE STARTS ON FRIDAY.

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.

&&

$$
3 follow-up statements
992 
WWUS85 KPUB 140104
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
704 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH FOR STRONG WINDS...LOW RELATIVE HUMIDITY
VALUES AND DRY FUELS...IS IN EFFECT...FROM 1100 AM UNTIL 800 PM
FRIDAY...FOR FIRE WEATHER ZONES 231 THROUGH 237...WHICH INCLUDES
CROWLEY...OTERO...BENT...PROWERS...BACA...KIOWA AND EASTERN LAS
ANIMAS COUNTIES...


COZ231>237-141715-
/O.CON.KPUB.FW.A.0021.110415T1700Z-110416T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
704 PM MDT WED APR 13 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY EVENING FOR GUSTY WINDS AND LOW 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. 

* WIND...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 60 MPH.

* HUMIDITY...10 TO 15 PERCENT

* IMPACTS...EXTREME FIRE BEHAVIOR WITH EXPLOSIVE RATES OF 
  GROWTH WILL BE POSSIBLE WITH FIRES THAT ARE STILL BURNING OR 
  ANY NEW FIRE STARTS ON FRIDAY.

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.

&&

$$
518 
WWUS85 KPUB 140928
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
328 AM MDT THU APR 14 2011

...FIRE WEATHER WATCH FOR STRONG WINDS...LOW RELATIVE HUMIDITY
VALUES AND DRY FUELS...REMAINS IN EFFECT...FROM 1100 AM UNTIL 800
PM FRIDAY...FOR FIRE WEATHER ZONES 231 THROUGH 237...WHICH
INCLUDES CROWLEY...OTERO...BENT...PROWERS...BACA...KIOWA AND
EASTERN LAS ANIMAS COUNTIES...

COZ231>237-150130-
/O.CON.KPUB.FW.A.0021.110415T1700Z-110416T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
328 AM MDT THU APR 14 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY EVENING FOR GUSTY WINDS AND LOW 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. 

* WIND...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 60 MPH.

* HUMIDITY...10 TO 15 PERCENT

* IMPACTS...EXTREME FIRE BEHAVIOR WITH EXPLOSIVE RATES OF 
  GROWTH WILL BE POSSIBLE WITH FIRES THAT ARE STILL BURNING OR 
  ANY NEW FIRE STARTS ON FRIDAY.

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.

&&

$$
541 
WWUS85 KPUB 142115
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
315 PM MDT THU APR 14 2011

...A RED FLAG WARNING FOR STRONG WINDS...LOW HUMIDITIES AND DRY
FUELS...IS IN EFFECT FROM 1100 AM UNTIL 800 PM FRIDAY...FOR FIRE
WEATHER ZONES 231 THROUGH 237...WHICH INCLUDES CROWLEY...OTERO...
EASTERN LAS ANIMAS...KIOWA...BENT...PROWERS AND BACA COUNTIES...

COZ231>237-151315-
/O.UPG.KPUB.FW.A.0021.110415T1700Z-110416T0200Z/
/O.NEW.KPUB.FW.W.0029.110415T1700Z-110416T0200Z/
CROWLEY COUNTY-OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-
KIOWA COUNTY-BENT COUNTY-PROWERS COUNTY-BACA COUNTY-
315 PM MDT THU APR 14 2011

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR
GUSTY WINDS AND LOW 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...WHICH IS IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY. THIS
UPGRADES THE FIRE WEATHER WATCH THAT WAS IN EFFECT.

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

* WIND...NORTH TO NORTHWEST 20 TO 40 MPH WITH GUSTS TO 60 MPH.

* HUMIDITY...10 TO 15 PERCENT

* IMPACTS...EXTREME FIRE BEHAVIOR WITH RAPID RATES OF GROWTH AND
  SPREAD WILL BE POSSIBLE WITH ANY FIRES THAT ARE ALREADY BURNING
  OR ANY NEW FIRE STARTS ON FRIDAY.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 4:14 AM MDTWinter Weather AdvisoryPUBChaffee, Lake, Saguache35 hr
Apr 13, 3:26 PM MDTHigh Wind WatchPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more24 hr

Nearby

Fire Weather Watches in Colorado, 2011Every fire weather watch 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.