Alert archive / New Mexico / Red Flag Warnings in 2007

Red Flag Warning 21, NWS El Paso, TX

October 21, 20078 counties in New Mexico; El Paso County, Hudspeth County, Texas

NWS El Paso, TX issued this red flag warning at Oct 21, 2007, 7:27 AM MDT for 8 counties in New Mexico; El Paso County, Hudspeth County, Texas. It took effect at Oct 21, 2007, 12:00 PM 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
Oct 21, 2007, 7:27 AM MDT (13:27 UTC)
In effect from
Oct 21, 2007, 12:00 PM MDT
Expired
Oct 21, 2007, 9:00 PM MDT
In force
9 hr
Issued by
NWS El Paso, TX

Counties Catron County, NM, Doña Ana County, NM, Grant County, NM, Hidalgo County, NM, Lincoln County, NM, Luna County, NM, Otero County, NM, Sierra County, NM, El Paso County, TX, Hudspeth County, TX

The radar

The El Paso radar (KEPZ), 84 km from the middle of the area, began a volume at 13:28 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

Santa Teresa, NM (KEPZ), launched 12:00Z, 1.5 hours before the alert went out and 84 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, Santa Teresa, NM at 12:00Z on 2007-10-21Temperature 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, Santa Teresa, NM at 12:00Z on 2007-10-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 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
3198 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
104 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.

000 
WWUS84 KEPZ 211327
RFWEPZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
727 AM MDT SUN OCT 21 2007

...A STRONG COLD FRONT WILL BRING RED FLAG CONDITIONS TO
THE AREA THIS AFTERNOON...

.A STRONG COLD FRONT PUSHING INTO THE AREA FROM THE NORTH TODAY
WILL TURN WINDS TO THE NORTH AND NORTHWEST LATE IN THE MORNING FOR
ZONES 110 AND 113...AND THIS AFTERNOON FOR THE REMAINING ZONES.
WIND SPEEDS WILL BE ON THE INCREASE IN CONJUNCTION WITH THIS
FRONTAL SYSTEM...INCREASING TO ABOVE CRITICAL LEVELS THIS
AFTERNOON - AND ACCOMPANIED BY RELATIVE HUMIDITIES THIS AFTERNOON
LESS THAN 15%. THESE CRITICAL WEATHER CONDITIONS...AND HIGH TO
EXTREME FIRE DANGER...HAVE WARRANTED THE ISSUANCE OF THE RED FLAG
WARNING FROM NOON TODAY TO 9PM THIS EVENING.

NMZ110>113-TXZ055-056-212130-
/O.UPG.KEPZ.FW.A.0010.071021T1800Z-071022T0300Z/
/O.NEW.KEPZ.FW.W.0021.071021T1800Z-071022T0300Z/
SOUTHWEST MOUNTAINS-SOUTHWEST DESERTS AND LOWLANDS-
SOUTH CENTRAL LOWLANDS AND SOUTHERN RIO GRANDE VALLEY-
CAPITAN AND SACRAMENTO MOUNTAINS-EL PASO-HUDSPETH-
727 AM MDT SUN OCT 21 2007

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN EL PASO TX/SANTA TERESA HAS
ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO
9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN
EFFECT. 

THE COLD FRONT ENTERING THE AREA TODAY WILL TURN WINDS TO THE
NORTH AND NORTHWEST WHILE INCREASING TO ABOVE CRITICAL LEVELS
ACROSS NM FIRE WEATHER ZONES 110 AND 113 BEFORE NOON TODAY. AS THE
FRONT CONTINUES TO PRESS SOUTHWARD...THE REMAINING FIRE WEATHER
ZONES WILL SEE THEIR WINDS SHIFT TO THE NORTH AND NORTHWEST AND
INCREASING TO ABOVE CRITICAL LEVELS DURING THE AFTERNOON HOURS.
AFTERNOON HEATING IS EXPECTED TO HELP DROP RELATIVE HUMIDITIES TO
BELOW CRITICAL LEVELS BEFORE THE COOLER AIR BEHIND THE FRONT
MANAGES TO PUSH INTO THE AREA. THESE EXPECTED WEATHER
CONDITIONS...COMBINED WITH EXPECTED HIGH TO EXTREME FIRE DANGER
TODAY...HAVE WARRANTED THE ISSUANCE OF A RED FLAG WARNING.

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.

$$
PIEPER

Nearby

Red Flag Warnings in New Mexico, 2007Red Flag Warnings in Texas, 2007Every red flag warning in 2007

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.