Alert archive / Colorado / Red Flag Warnings in 2010

Red Flag Warning 39, NWS Pueblo, CO

September 29, 201010 counties in Colorado

NWS Pueblo, CO issued this red flag warning at Sep 29, 2010, 4:00 AM MDT for 10 counties in Colorado. It took effect at Sep 29, 2010, 9:00 AM MDT. It was in force for 9 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
Sep 29, 2010, 4:00 AM MDT (10:00 UTC)
In effect from
Sep 29, 2010, 9:00 AM MDT
Expired
Sep 29, 2010, 5:53 PM MDT
In force
9 hr
Issued by
NWS Pueblo, CO

Counties Baca County, CO, Bent County, CO, Crowley County, CO, El Paso County, CO, Huerfano County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 71 km from the middle of the area, began a volume at 10:06 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 00:00Z, 10.0 hours before the alert went out and 212 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 00:00Z on 2010-09-29Temperature 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 00:00Z on 2010-09-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
4791 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
82 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.

297 
WWUS85 KPUB 291000
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
400 AM MDT WED SEP 29 2010

...RED FLAG WARNING IS IN EFFECT FOR FIRE WEATHER ZONES 226
THROUGH 237...WHICH INCLUDES ALL OF THE SOUTHEAST PLAINS...FROM 9
AM TO 6 PM TODAY. THIS RED FLAG WARNING IS FOR GUSTY WINDS...LOW
RELATIVE HUMIDITIES AND DRY FUELS...

.THE NATIONAL WEATHER SERVICE IN PUEBLO...IN COORDINATION WITH AREA
LAND MANAGEMENT AGENCIES...HAS ISSUED A RED FLAG WARNING FOR LOW
RELATIVE HUMIDITIES...GUSTY WINDS...AND DRY FUELS FOR ALL OF THE
SOUTHEAST PLAINS. A DRY COLD FRONT WILL MOVE THROUGH SOUTHEAST
COLORADO THIS MORNING BRINGING INCREASING NORTHERLY WINDS.
RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW 15 PERCENT BY
LATE THIS MORNING...AND REMAIN BETWEEN 10 AND 15 PERCENT THROUGH
MUCH OF THE AFTERNOON. COMBINED WITH NORTH WINDS GUSTING UP TO 35
MPH AND THE PERSISTENT DRY VEGETATION...THIS WILL RESULT IN THE 
POTENTIAL FOR EXTREME FIRE BEHAVIOR. RAPID RATES OF FIRE SPREAD
WILL BE POSSIBLE. TEMPERATURES WILL COOL AND RELATIVE HUMIDITIES
WILL INCREASE FROM NORTH TO SOUTH WHICH SHOULD DIMINISH THE
THREAT INTO THE EVENING HOURS.

COZ226>237-300000-
/O.NEW.KPUB.FW.W.0039.100929T1500Z-100930T0000Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-CROWLEY COUNTY-
OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-KIOWA COUNTY-BENT COUNTY-
PROWERS COUNTY-BACA COUNTY-
400 AM MDT WED SEP 29 2010

...RED FLAG WARNING IN EFFECT FROM 9 AM THIS MORNING TO 6 PM MDT
THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 226...227...228...229...230...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 9 AM THIS MORNING TO 6 PM MDT
THIS EVENING. 


* AFFECTED AREA...FIRE WEATHER ZONES 226...227...228...229...
  230...231...232...233...234...235...236 AND 237. 

* WIND...NORTH WINDS 15 TO 30 MPH WILL SPREAD ACROSS THE PLAINS
  THROUGH THE MORNING BEHIND A DRY COLD FRONT. LOCALIZED WIND
  GUSTS UP TO 35 MPH WILL BE POSSIBLE THROUGH THE AFTERNOON. 

* HUMIDITY...10-15 PERCENT. 

* IMPACTS...CONDITIONS WILL BE FAVORABLE FOR EXTREME FIRE BEHAVIOR
  AND RAPID RATES OF FIRE SPREAD. 


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.

&&

$$
2 follow-up statements
164 
WWUS85 KPUB 292054
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
254 PM MDT WED SEP 29 2010

...RED FLAG WARNING IS IN EFFECT FOR FIRE WEATHER ZONES
226 THROUGH 237...WHICH INCLUDES ALL OF THE SOUTHEAST PLAINS...
UNTIL 6 PM TODAY. THIS RED FLAG WARNING IS FOR GUSTY WINDS...LOW
RELATIVE HUMIDITIES AND DRY FUELS...

.THE NATIONAL WEATHER SERVICE IN PUEBLO...IN COORDINATION WITH
AREA LAND MANAGEMENT AGENCIES...HAS ISSUED A RED FLAG WARNING FOR
LOW RELATIVE HUMIDITIES...GUSTY WINDS...AND DRY FUELS FOR ALL OF
THE SOUTHEAST PLAINS. A DRY COLD FRONT HAS MOVED THROUGH SOUTHEAST
COLORADO TODAY...BRINGING INCREASING NORTHERLY WINDS. RELATIVE
HUMIDITY VALUES HAVE DROPPED BELOW 15 PERCENT THIS AFTERNOON...AND
WILL ONLY SLOWLY RECOVER BY EARLY EVENING. THE COMBINATION OF LOW
HUMIDITY...NORTH WINDS GUSTING UP TO 35 MPH AND DRY VEGETATION WILL
RESULT IN THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. RAPID RATES OF
FIRE SPREAD WILL BE POSSIBLE. TEMPERATURES WILL COOL AND RELATIVE
HUMIDITIES WILL INCREASE FROM NORTH TO SOUTH WHICH SHOULD DIMINISH
THE THREAT AFTER 6 PM THIS EVENING.

COZ226>237-300000-
/O.CON.KPUB.FW.W.0039.000000T0000Z-100930T0000Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-CROWLEY COUNTY-
OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-KIOWA COUNTY-BENT COUNTY-
PROWERS COUNTY-BACA COUNTY-
254 PM MDT WED SEP 29 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 226...
227...228...229...230...231...232...233...234...235... 236 AND
237...

* AFFECTED AREA...FIRE WEATHER ZONES 226...227...228...229... 
  230...231...232...233...234...235...236 AND 237.

* WIND...NORTH WINDS 15 TO 30 MPH WILL CONTINUE ACROSS THE PLAINS
  BEHIND A DRY COLD FRONT. LOCALIZED WIND GUSTS UP TO 35 MPH WILL
  BE POSSIBLE.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...CONDITIONS WILL BE FAVORABLE FOR EXTREME FIRE
  BEHAVIOR AND RAPID RATES OF FIRE SPREAD. 

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.

&&

$$
729 
WWUS85 KPUB 292353
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
553 PM MDT WED SEP 29 2010

...RED FLAG WARNING HAS BEEN CANCELLED...

.WHILE WINDS WILL CONTINUE TO BE GUSTY ACROSS THE PLAINS THROUGH
900 PM...HUMIDITY VALUES HAVE BEGUN TO RISE BEHIND THE FRONT THAT
PASSED ACROSS THE AREA EARLIER THIS AFTERNOON...THEREFORE THE RED
FLAG WARNING HAS BEEN CANCELLED.

COZ226>237-300100-
/O.CAN.KPUB.FW.W.0039.000000T0000Z-100930T0000Z/
NORTHERN EL PASO COUNTY-SOUTHERN EL PASO COUNTY-PUEBLO COUNTY-
HUERFANO COUNTY-WESTERN LAS ANIMAS COUNTY-CROWLEY COUNTY-
OTERO COUNTY-EASTERN LAS ANIMAS COUNTY-KIOWA COUNTY-BENT COUNTY-
PROWERS COUNTY-BACA COUNTY-
553 PM MDT WED SEP 29 2010

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR FIRE WEATHER ZONES 226... 227...228...229...230...231...232...
233...234...235... 236 AND 237...

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

WHILE WINDS WILL CONTINUE TO BE GUSTY ACROSS THE PLAINS THROUGH
900 PM...HUMIDITY VALUES HAVE BEGUN TO RISE BEHIND THE FRONT THAT
PASSED ACROSS THE AREA EARLIER THIS AFTERNOON...THEREFORE THE RED
FLAG WARNING HAS BEEN CANCELLED

$$

Nearby

Red Flag Warnings in Colorado, 2010Every red flag warning in 2010

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.