Alert archive / New Mexico / Red Flag Warnings in 2021

Red Flag Warning 15, NWS Midland/Odessa, TX

April 11, 2021Culberson County, Texas; 4 counties in New Mexico

NWS Midland/Odessa, TX issued this red flag warning at Apr 11, 2021, 3:15 AM CDT for Culberson County, Texas; 4 counties in New Mexico. It took effect at Apr 11, 2021, 1:00 PM CDT. 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
Apr 11, 2021, 3:15 AM CDT (08:15 UTC)
In effect from
Apr 11, 2021, 1:00 PM CDT
Expired
Apr 11, 2021, 10:00 PM CDT
In force
9 hr
Issued by
NWS Midland/Odessa, TX

Counties Chaves County, NM, Eddy County, NM, Lincoln County, NM, Otero County, NM, Culberson County, TX

The radar

The Holloman AFB radar (KHDX), 121 km from the middle of the area, began a volume at 08:21 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 00:00Z, 8.3 hours before the alert went out and 194 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 2021-04-11Temperature 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 2021-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
5252 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
65 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

154 
WWUS84 KMAF 110815
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
315 AM CDT Sun Apr 11 2021

NMZ117-118-TXZ272-273-110915-
/O.CAN.KMAF.FW.A.0014.210411T1800Z-210412T0300Z/
Chavez Plains-Eddy Plains-Van Horn and Highway 54 Corridor-
Eastern Culberson County-
315 AM CDT Sun Apr 11 2021 /215 AM MDT Sun Apr 11 2021/

...FIRE WEATHER WATCH IS CANCELLED FOR THE CHAVES AND EDDY COUNTY
PLAINS, VAN HORN AND THE HIGHWAY 54 CORRIDOR, AND EASTERN
CULBERSON COUNTY...

The National Weather Service in Midland/Odessa has cancelled the
Fire Weather Watch.

Critical fire weather conditions are not expected to develop
across these areas this afternoon, thus the Watch has been
cancelled.

$$

NMZ116-TXZ270-271-120300-
/O.UPG.KMAF.FW.A.0014.210411T1800Z-210412T0300Z/
/O.NEW.KMAF.FW.W.0015.210411T1800Z-210412T0300Z/
Sacramento Foothills and Guadalupe Mountains-
Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-
215 AM MDT Sun Apr 11 2021

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING FOR WARM, DRY, AND WINDY CONDITIONS AND VERY HIGH FIRE 
DANGER FOR THE SACRAMENTO FOOTHILLS AND GUADALUPE AND DELAWARE 
MOUNTAINS...

The National Weather Service in Midland/Odessa has issued a Red
Flag Warning for warm, dry, and windy conditions and very high
fire danger, which is in effect from noon today to 9 PM MDT this
evening. The Fire Weather Watch is no longer in effect.

* AFFECTED AREA...Sacramento Foothills and Guadalupe Mountains, 
  Guadalupe Mountains Above 7000 Feet and Guadalupe and Delaware 
  Mountains.

* TIMING...This afternoon through this evening.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 5 percent.

* RFTI...6 to 8 or critical to extreme.

* IMPACTS...Avoid the use of open flames or any activities that 
  may generate sparks.

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 increase
potential for fire growth.

&&

$$
1 follow-up statement
163 
WWUS84 KMAF 120319
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
1019 PM CDT Sun Apr 11 2021

NMZ116-TXZ270-271-120430-
/O.EXP.KMAF.FW.W.0015.000000T0000Z-210412T0300Z/
Sacramento Foothills and Guadalupe Mountains-
Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-
919 PM MDT Sun Apr 11 2021

...RED FLAG WARNING HAS EXPIRED FOR THE SACRAMENTO FOOTHILLS AND 
GUADALUPE AND DELAWARE MOUNTAINS...

Conditions continue to improved across the area as winds decrease
and RH's slowly rise.

$$

Nearby

Red Flag Warnings in New Mexico, 2021Red Flag Warnings in Texas, 2021Every red flag warning in 2021

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.