Alert archive / New Mexico / Red Flag Warnings in 2021

Red Flag Warning 20, NWS Midland/Odessa, TX

May 8, 2021Culberson County, Texas; 4 counties in New Mexico

NWS Midland/Odessa, TX issued this red flag warning at May 8, 2021, 4:09 AM CDT for Culberson County, Texas; 4 counties in New Mexico. It took effect at May 8, 2021, 1:00 PM CDT. It was in force for 8 hr. 1 report 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
May 8, 2021, 4:09 AM CDT (09:09 UTC)
In effect from
May 8, 2021, 1:00 PM CDT
Expired
May 8, 2021, 9:00 PM CDT
In force
8 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 09:07 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
May 8, 5:03 PM CDTNON-TSTM WND GST 674 S Pine Springs, TX

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, 9.2 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 2021-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 29 joules per kilogram.LCLEL10008507005003002001001 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 2021-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
29 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
3883 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
12 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

814 
WWUS84 KMAF 080909
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
409 AM CDT Sat May 8 2021

NMZ119-081015-
/O.CAN.KMAF.FW.A.0021.210508T1800Z-210509T0200Z/
Lea-
309 AM MDT Sat May 8 2021

...FIRE WEATHER WATCH IS CANCELLED FOR LEA COUNTY...

Recent rainfall in Lea County will mitigate a higher end fire
weather threat, therefore the watch has been cancelled.

$$

NMZ116>118-TXZ270-271-273-082100-
/O.UPG.KMAF.FW.A.0021.210508T1800Z-210509T0200Z/
/O.NEW.KMAF.FW.W.0020.210508T1800Z-210509T0200Z/
Sacramento Foothills and Guadalupe Mountains-Chaves Plains-
Eddy Plains-Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-Eastern Culberson County-
409 AM CDT Sat May 8 2021 /309 AM MDT Sat May 8 2021/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 9 PM CDT /8 PM MDT/ THIS EVENING FOR CRITICALLY LOW
HUMIDITY AND VERY WINDY CONDITIONS IN THE GUADALUPE MOUNTAINS,
SACRAMENTO FOOTHILLS, AND SOUTHEAST NEW MEXICO PLAINS...

* AFFECTED AREA...Sacramento Foothills and Guadalupe Mountains, 
  Chaves Plains, Eddy Plains, Guadalupe Mountains Above 7000 
  Feet, Guadalupe and Delaware Mountains and Eastern Culberson 
  County.

* TIMING...This afternoon and early evening.

* WINDS...Southwest 35 to 45 mph with gusts up to 65 mph in the 
  mountains. Southwest 20 to 35 mph with gusts up to 50 mph in the
  plains.

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

* RFTI...7 to 8 or extreme.

* IMPACTS...Observe local burn bans. 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.

&&

$$

TXZ272-082100-
/O.NEW.KMAF.FW.W.0020.210508T1800Z-210509T0200Z/
Van Horn and Highway 54 Corridor-
409 AM CDT Sat May 8 2021

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM
CDT THIS EVENING FOR CRITICALLY LOW HUMIDITY AND VERY WINDY 
CONDITIONS IN WESTERN CULBERSON COUNTY...

* AFFECTED AREA...Van Horn and Highway 54 Corridor.

* TIMING...This afternoon and early evening.

* WINDS...West 25 to 35 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 4 percent.

* RFTI...7 to 8 or extreme.

* IMPACTS...Observe local burn bans. 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
950 
WWUS84 KMAF 081837
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
137 PM CDT Sat May 8 2021

NMZ116>118-TXZ270>273-090200-
/O.CON.KMAF.FW.W.0020.000000T0000Z-210509T0200Z/
Sacramento Foothills and Guadalupe Mountains-Chaves Plains-
Eddy Plains-Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-Van Horn and Highway 54 Corridor-
Eastern Culberson County-
137 PM CDT Sat May 8 2021 /1237 PM MDT Sat May 8 2021/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
THIS EVENING FOR LOW HUMIDITY AND VERY WINDY CONDITIONS IN THE 
GUADALUPE MOUNTAINS, SACRAMENTO FOOTHILLS, AND PARTS OF THE 
SOUTHEAST NEW MEXICO PLAINS...

* AFFECTED AREA...Sacramento Foothills, Guadalupe Mountains,
  Southeast New Mexico plains, Delaware Mountains, Van Horn and 
  Highway 54 Corridor, and Eastern Culberson County.

* TIMING...Through early evening.

* WINDS...Southwest 25 to 35 mph with gusts up to 55 mph.

* RELATIVE HUMIDITY...As low as 4 percent.

* RFTI...6 critical to 8 extreme.

* IMPACTS...Observe local burn bans. 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. 

&&

$$

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 7:05 PM CDTSpecial Weather StatementMAFReeves25 min
May 7, 7:36 PM CDTSpecial Weather StatementMAFLoving, Reeves, Ward, Winkler39 min
May 7, 8:15 PM CDTSpecial Weather StatementMAFWard45 min
May 7, 8:29 PM CDTSpecial Weather StatementMAFBrewster46 min
May 7, 8:39 PM CDTSpecial Weather StatementMAFEctor, Winkler51 min
May 7, 9:16 PM CDTSpecial Weather StatementMAFCrane44 min
May 7, 9:23 PM CDTSpecial Weather StatementMAFAndrews, Dawson, Ector, Gaines, Martin37 min
May 8, 3:28 AM CDTWind AdvisoryMAFBrewster, Culberson, Jeff Davis, Presidio, Reeves17 hr
May 7, 7:01 PM CDTSevere Thunderstorm WarningMAFLea59 min

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.