Alert archive / Colorado / Red Flag Warnings in 2012

Red Flag Warning 11, NWS Pueblo, CO

March 27, 2012El Paso County, Colorado

NWS Pueblo, CO issued this red flag warning at Mar 27, 2012, 1:28 PM MDT for El Paso County, Colorado. It was in force for 7 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
Mar 27, 2012, 1:28 PM MDT (19:28 UTC)
Expired
Mar 27, 2012, 8:00 PM MDT
In force
7 hr
Issued by
NWS Pueblo, CO

County El Paso County, CO

The radar

The Pueblo radar (KPUX), 51 km from the middle of the area, began a volume at 19:27 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.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 7.5 hours before the alert went out and 160 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 2012-03-27Temperature 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 2012-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
2928 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
58 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.

809 
WWUS85 KPUB 271928
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
128 PM MDT TUE MAR 27 2012

...A RED FLAG WARNING HAS BEEN ISSUED FOR STRONG AND GUSTY
WINDS AND LOW RELATIVE HUMIDITY VALUES...THROUGH 8 PM THIS
EVENING...FOR FIRE WEATHER ZONE 227...WHICH INCLUDES SOUTHERN EL
PASO COUNTY...

COZ227-280200-
/O.NEW.KPUB.FW.W.0011.120327T1928Z-120328T0200Z/
SOUTHERN EL PASO COUNTY-
128 PM MDT TUE MAR 27 2012

...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 227...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT UNTIL 8 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONE 227.

* WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

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
375 
WWUS85 KPUB 272042
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
242 PM MDT TUE MAR 27 2012

...A RED FLAG WARNING REMAINS IN EFFECT FOR STRONG AND GUSTY WINDS
AND LOW RELATIVE HUMIDITY VALUES...THROUGH 8 PM THIS EVENING...
FOR FIRE WEATHER ZONE 227...WHICH INCLUDES SOUTHERN EL PASO
COUNTY...

COZ227-280200-
/O.CON.KPUB.FW.W.0011.000000T0000Z-120328T0200Z/
SOUTHERN EL PASO COUNTY-
242 PM MDT TUE MAR 27 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
227...

* AFFECTED AREA...FIRE WEATHER ZONE 227.

* WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

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.

&&

$$
508 
WWUS85 KPUB 280138
RFWPUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
738 PM MDT TUE MAR 27 2012

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

COZ227-280245-
/O.EXP.KPUB.FW.W.0011.000000T0000Z-120328T0200Z/
SOUTHERN EL PASO COUNTY-
738 PM MDT TUE MAR 27 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR 
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 
227...

RED FLAG CONDITIONS ARE NO LONGER EXPECTED FOR THE REMAINDER
OF THE NIGHT ACROSS SOUTHERN EL PASO COUNTY.

$$

Nearby

Red Flag Warnings in Colorado, 2012Every red flag warning 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.