Alert archive / New Mexico / Red Flag Warnings in 2011

Red Flag Warning 21, NWS El Paso, TX

April 1, 20118 counties in New Mexico; El Paso County, Hudspeth County, Texas

NWS El Paso, TX issued this red flag warning at Apr 1, 2011, 8:53 PM MDT for 8 counties in New Mexico; El Paso County, Hudspeth County, Texas. It took effect at Apr 3, 2011, 11:00 AM MDT. It was in force for 11 hr. 7 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 1, 2011, 8:53 PM MDT (02:53 UTC)
In effect from
Apr 3, 2011, 11:00 AM MDT
Expired
Apr 3, 2011, 10:00 PM MDT
In force
11 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 02:50 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.

What was reported inside it

TimeReportWhereRemark
Apr 3, 12:35 PM MDTHIGH SUST WINDS 442 Ssw Fort Stanton, NMKSRR AWOS.
Apr 3, 12:35 PM MDTNON-TSTM WND GST 612 Ssw Fort Stanton, NMKSRR AWOS.
Apr 3, 1:30 PM MDTHIGH SUST WINDS 4318 Nne Encinoso, NMCSBF TRANSWESTERN PUMP
Apr 3, 2:00 PM MDTNON-TSTM WND GST 6218 Nne Encinoso, NMCSBF TRANSWESTERN PUMP
Apr 3, 3:39 PM MDTNON-TSTM WND GST 0N Kqmg, NMWINDS GUSTED TO 66 MPG AT MCGREGOR RANGE BASE CAMP.
Apr 3, 3:39 PM MDTNON-TSTM WND GST 66N Kqmg, NMWINDS GUSTED TO 66 MPG AT MCGREGOR RANGE BASE CAMP.
Apr 3, 3:50 PM MDTNON-TSTM WND GST 61Se Ksvc, NM

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Santa Teresa, NM (KEPZ), launched 00:00Z, 2.9 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 00:00Z on 2011-04-02Temperature 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 00:00Z on 2011-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 square meters per square second.193958Sfc1 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
5059 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
3 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.

702 
WWUS84 KEPZ 020253
RFWEPZ

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
853 PM MDT FRI APR 1 2011

...A RED FLAG WARNING IS IN EFFECT FOR SATURDAY AFTERNOON AND
EVENING FOR SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND FOR FAR
WEST TEXAS DUE TO WINDS AROUND 20 MPH...RELATIVE HUMIDITY 15 
PERCENT OR LOWER AND HIGH OR GREATER FIRE DANGER RATINGS...

...A RED FLAG WARNING IS ALSO IN EFFECT FROM SUNDAY MORNING INTO
SUNDAY EVENING FOR SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND FAR
WEST TEXAS FOR WINDS GREATER THAN 20 MPH...RELATIVE HUMIDITY 15
PERCENT OR LOWER AND HIGH OR GREATER FIRE DANGER RATINGS...

.INCREASING WEST WINDS ALOFT AND DEVELOPMENT OF A LEE SIDE TROUGH
OVER EASTERN NEW MEXICO WILL CAUSE SUSTAINED 20-FOOT WINDS NEAR
20 MPH SATURDAY AFTERNOON AND EVENING WITH GUSTS OF 30 TO 35 MPH.
MEANWHILE...AFTERNOON RELATIVE HUMIDITY VALUES WILL REMAIN WELL
BELOW 15 PERCENT AREA-WIDE.

CONDITIONS WILL BE MUCH WORSE ON SUNDAY AS AN APPROACHING UPPER
LEVEL DISTURBANCE MOVES INTO THE AREA.  WEST TO SOUTHWEST WINDS
AROUND 30 MPH ARE EXPECTED...WITH GUSTS 40 T0 50 MPH POSSIBLE.
HUMIDITY VALUES WILL REMAIN BELOW 15 PERCENT.


NMZ110>113-TXZ055-056-021330-
/O.UPG.KEPZ.FW.A.0018.110403T1700Z-110404T0400Z/
/O.NEW.KEPZ.FW.W.0021.110403T1700Z-110404T0400Z/
/O.CON.KEPZ.FW.W.0020.110402T1900Z-110403T0200Z/
SOUTHWEST MOUNTAINS-SOUTHWEST DESERTS AND LOWLANDS-
SOUTH CENTRAL LOWLANDS AND SOUTHERN RIO GRANDE VALLEY-
CAPITAN AND SACRAMENTO MOUNTAINS-EL PASO-HUDSPETH-
853 PM MDT FRI APR 1 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM MDT
SATURDAY...
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN EL PASO TX/SANTA TERESA HAS
ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 11 AM TO
10 PM MDT SUNDAY. THIS REPLACES THE FIRE WEATHER WATCH PREVIOUSLY
IN EFFECT. ALSO...A RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM
TO 8 PM MDT SATURDAY.

* LOCATION...ALL OF SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND 
  FAR WEST TEXAS. 

* WINDS SATURDAY...SUSTAINED 20 FOOT WINDS NEAR 20 MPH WITH GUSTS
  OF 30 TO 35 MPH.

* WINDS SUNDAY...SUSTAINED 20 FOOT WINDS NEAR 30 MPH WITH GUSTS 40
  TO 50 MPH. STRONGEST ALONG MOUNTAIN PASSES...RIDGE LINES... AND
  EAST FACING SLOPES.

* RELATIVE HUMIDITY...MINIMUMS AROUND 5 PERCENT ACROSS THE
  LOWLANDS AND 10 TO 15 PERCENT ABOVE 7000 FEET FOR BOTH SATURDAY
  AND SUNDAY.

* TIMING...1 PM MDT TO 8 PM MDT SATURDAY AND AGAIN 11 AM TO 10 PM
  MDT SUNDAY.


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 EXTREME FIRE GROWTH POTENTIAL.

&&

$$
2 follow-up statements
360 
WWUS84 KEPZ 030242
RFWEPZ

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
842 PM MDT SAT APR 2 2011

...A RED FLAG WARNING IS ALSO IN EFFECT FROM SUNDAY MORNING INTO
SUNDAY EVENING FOR SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND FAR
WEST TEXAS FOR WINDS GREATER THAN 20 MPH...RELATIVE HUMIDITY 15
PERCENT OR LOWER AND HIGH OR GREATER FIRE DANGER RATINGS...

.INCREASING WEST WINDS ALOFT AND DEVELOPMENT OF A LEE SIDE TROUGH
OVER EASTERN NEW MEXICO WILL CAUSE SUSTAINED 20-FOOT WINDS NEAR
20 MPH THIS AFTERNOON AND EVENING WITH GUSTS OF 30 TO 35 MPH.
MEANWHILE...AFTERNOON RELATIVE HUMIDITY VALUES WILL REMAIN WELL
BELOW 15 PERCENT AREA-WIDE.

CONDITIONS WILL BE MUCH WORSE ON SUNDAY AS AN APPROACHING UPPER
LEVEL DISTURBANCE MOVES INTO THE AREA.  WEST TO SOUTHWEST WINDS
AROUND 30 MPH ARE EXPECTED...WITH GUSTS 40 T0 50 MPH POSSIBLE.
HUMIDITY VALUES WILL REMAIN BELOW 15 PERCENT.

NMZ110>113-TXZ055-056-031400-
/O.CON.KEPZ.FW.W.0021.110403T1700Z-110404T0400Z/
SOUTHWEST MOUNTAINS-SOUTHWEST DESERTS AND LOWLANDS-
SOUTH CENTRAL LOWLANDS AND SOUTHERN RIO GRANDE VALLEY-
CAPITAN AND SACRAMENTO MOUNTAINS-EL PASO-HUDSPETH-
842 PM MDT SAT APR 2 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT
SUNDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT
SUNDAY. 

* LOCATION...ALL OF SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND 
  FAR WEST TEXAS. 

* WINDS SATURDAY...SUSTAINED 20 FOOT WINDS NEAR 20 MPH WITH 
  GUSTS OF 30 TO 35 MPH. 

* WINDS SUNDAY...SUSTAINED 20 FOOT WINDS NEAR 30 MPH WITH GUSTS 
  40 TO 50 MPH. STRONGEST ALONG MOUNTAIN PASSES...RIDGE LINES... 
  AND EAST FACING SLOPES. 

* RELATIVE HUMIDITY...MINIMUMS AROUND 5 PERCENT ACROSS THE 
  LOWLANDS AND 10 TO 15 PERCENT ABOVE 7000 FEET FOR BOTH 
  SATURDAY AND SUNDAY. 

* TIMING...11 AM TO 10 PM MDT SUNDAY.

* VERY HIGH TO EXTREME FIRE DANGER AND SEVERE TO EXTREME DROUGHT
  PREVAIL IN THE WARNED AREAS.

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 EXTREME FIRE GROWTH POTENTIAL.

&&

$$

20
600 
WWUS84 KEPZ 031326
RFWEPZ

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
726 AM MDT SUN APR 3 2011

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM THIS MORNING THROUGH
10 PM THIS EVENING FOR SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND
FAR WEST TEXAS FOR WINDS GREATER THAN 20 MPH...RELATIVE HUMIDITY
15 PERCENT OR LOWER AND HIGH OR GREATER FIRE DANGER RATINGS...

.AN APPROACHING UPPER LEVEL TROUGH WILL CAUSE INCREASING WEST TO
SOUTHWEST WINDS ALOFT WHICH WILL MIX TO THE SURFACE THIS
AFTERNOON. ALSO...A DEEPENING LEE SIDE LOW EAST OF THE ROCKY
MOUNTAINS WILL RESULT IN AN INCREASING PRESSURE GRADIENT ACROSS
NEW MEXICO. THESE FACTORS WILL LEAD TO SUSTAINED 20-FOOT WINDS
OF 25 TO 35 MPH...AND GUSTS OF 45 T0 55 MPH. MEANWHILE...HUMIDITY
VALUES WILL REMAIN BELOW 15 PERCENT.

NMZ110>113-TXZ055-056-040400-
/O.CON.KEPZ.FW.W.0021.110403T1700Z-110404T0400Z/
SOUTHWEST MOUNTAINS-SOUTHWEST DESERTS AND LOWLANDS-
SOUTH CENTRAL LOWLANDS AND SOUTHERN RIO GRANDE VALLEY-
CAPITAN AND SACRAMENTO MOUNTAINS-EL PASO-HUDSPETH-
726 AM MDT SUN APR 3 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM MDT THIS EVENING...

* LOCATION...ALL OF SOUTHWEST AND SOUTH CENTRAL NEW MEXICO AND 
  FAR WEST TEXAS. 

* WINDS...SUSTAINED 20 FOOT WINDS 25 TO 35 MPH WITH GUSTS 45 TO
  55 MPH. STRONGEST ALONG MOUNTAIN PASSES...RIDGE LINES... AND
  EAST FACING SLOPES.

* RELATIVE HUMIDITY...MINIMUMS 7 TO 10 PERCENT ACROSS THE LOWLANDS
  AND 10 TO 15 PERCENT ABOVE 7000 FEET.

* TIMING...11 AM TO 10 PM MDT.

* VERY HIGH TO EXTREME FIRE DANGER AND SEVERE TO EXTREME DROUGHT 
  PREVAIL IN THE WARNED AREAS. 

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 EXTREME FIRE GROWTH POTENTIAL.

&&

$$

The office that day

Everything else NWS El Paso, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 2, 11:40 AM MDTHigh Wind WarningEPZ33 hr

Nearby

Red Flag Warnings in New Mexico, 2011Red Flag Warnings in Texas, 2011Every red flag warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.