Alert archive / Texas / Red Flag Warnings in 2021

Red Flag Warning 14, NWS Midland/Odessa, TX

April 9, 202124 counties in Texas; 5 counties in New Mexico

NWS Midland/Odessa, TX issued this red flag warning at Apr 9, 2021, 3:06 AM CDT for 24 counties in Texas; 5 counties in New Mexico. It took effect at Apr 9, 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 9, 2021, 3:06 AM CDT (08:06 UTC)
In effect from
Apr 9, 2021, 1:00 PM CDT
Expired
Apr 9, 2021, 10:00 PM CDT
In force
9 hr
Issued by
NWS Midland/Odessa, TX
All 29 counties

Chaves County, NM, Eddy County, NM, Lea County, NM, Lincoln County, NM, Otero County, NM, Andrews County, TX, Borden County, TX, Brewster County, TX, Crane County, TX, Culberson County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Glasscock County, TX, Howard County, TX, Jeff Davis County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Pecos County, TX, Presidio County, TX, Reagan County, TX, Reeves County, TX, Scurry County, TX, Terrell County, TX, Upton County, TX, Ward County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 67 km from the middle of the area, began a volume at 08:07 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.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 8.1 hours before the alert went out and 66 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, Midland Regional, TX at 00:00Z on 2021-04-09Temperature 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, Midland Regional, TX at 00:00Z on 2021-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 square meters per square second.1939587897Sfc1 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
4838 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
62 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.

007 
WWUS84 KMAF 090806
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
306 AM CDT Fri Apr 9 2021

NMZ116>119-TXZ045-046-050-051-059>063-067>070-075-082-270>282-
100300-
/O.UPG.KMAF.FW.A.0013.210409T1800Z-210410T0300Z/
/O.NEW.KMAF.FW.W.0014.210409T1800Z-210410T0300Z/
Sacramento Foothills and Guadalupe Mountains-Chavez Plains-
Eddy Plains-Lea-Gaines-Dawson-Andrews-Martin-Loving-Winkler-Ector-
Midland-Glasscock-Ward-Crane-Upton-Reagan-Pecos-Terrell-
Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-Van Horn and Highway 54 Corridor-
Eastern Culberson County-Reeves County Plains-Chinati Mountains-
Marfa Plateau-Davis Mountains-Davis Mountains Foothills-
Central Brewster County-Chisos Basin-Presidio Valley-
Lower Brewster County-
306 AM CDT Fri Apr 9 2021 /206 AM MDT Fri Apr 9 2021/

...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING FOR WARM, DRY, AND
WINDY CONDITIONS AND EXTREME FIRE DANGER FOR ALL OF SOUTHEAST NEW
MEXICO AND WEST TEXAS...

* AFFECTED AREA...Gaines, Dawson, Andrews, Martin, Loving, 
  Winkler, Ector, Midland, Glasscock, Ward, Crane, Upton, 
  Reagan, Pecos, Terrell, Sacramento Foothills and Guadalupe 
  Mountains, Chavez Plains, Eddy Plains, Lea, Guadalupe 
  Mountains Above 7000 Feet, Guadalupe and Delaware Mountains, 
  Van Horn and Highway 54 Corridor, Eastern Culberson County, 
  Reeves County Plains, Chinati Mountains, Marfa Plateau, Davis 
  Mountains, Davis Mountains Foothills, Central Brewster County, 
  Chisos Basin, Presidio Valley and Lower Brewster County.

* TIMING...This afternoon through this evening.

* WINDS...Northwest 15 to 25 mph across the plains, northwest 25
  to 35 mph across the mountains, with higher gusts.

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

* RFTI...4 to 8 or near 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.

&&

$$

TXZ047-048-052-053-100300-
/O.NEW.KMAF.FW.W.0014.210409T1800Z-210410T0300Z/
Borden-Scurry-Howard-Mitchell-
306 AM CDT Fri Apr 9 2021

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM
CDT THIS EVENING FOR WARM, DRY, AND WINDY CONDITIONS AND EXTREME
FIRE DANGER ACROSS THE NORTHEASTERN PERMIAN BASIN...

* AFFECTED AREA...Borden, Scurry, Howard and Mitchell counties.

* TIMING...This afternoon through this evening

* WINDS...Northwest 15 to 20 mph with higher gusts.

* RELATIVE HUMIDITY...As low as 7 percent.

* RFTI...4 or near critical.

* 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
148 
WWUS84 KMAF 091844
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
144 PM CDT Fri Apr 9 2021


NMZ116>119-TXZ045>048-050>053-059>063-067>070-075-082-270>282-
100300-
/O.CON.KMAF.FW.W.0014.000000T0000Z-210410T0300Z/
Sacramento Foothills and Guadalupe Mountains-Chavez Plains-
Eddy Plains-Lea-Gaines-Dawson-Borden-Scurry-Andrews-Martin-Howard-
Mitchell-Loving-Winkler-Ector-Midland-Glasscock-Ward-Crane-Upton-
Reagan-Pecos-Terrell-Guadalupe Mountains Above 7000 Feet-
Guadalupe and Delaware Mountains-Van Horn and Highway 54 Corridor-
Eastern Culberson County-Reeves County Plains-Chinati Mountains-
Marfa Plateau-Davis Mountains-Davis Mountains Foothills-
Central Brewster County-Chisos Basin-Presidio Valley-
Lower Brewster County-
144 PM CDT Fri Apr 9 2021 /1244 PM MDT Fri Apr 9 2021/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT /9 PM MDT/
THIS EVENING FOR WARM, DRY, AND WINDY CONDITIONS AND EXTREME FIRE
DANGER FOR ALL OF SOUTHEAST NEW MEXICO AND WEST TEXAS...

* AFFECTED AREA...Gaines, Dawson, Borden, Scurry, Andrews, 
  Martin, Howard, Mitchell, Loving, Winkler, Ector, Midland, 
  Glasscock, Ward, Crane, Upton, Reagan, Pecos, Terrell, 
  Sacramento Foothills and Guadalupe Mountains, Chavez Plains, 
  Eddy Plains, Lea, Guadalupe Mountains Above 7000 Feet, 
  Guadalupe and Delaware Mountains, Van Horn and Highway 54 
  Corridor, Eastern Culberson County, Reeves County Plains, 
  Chinati Mountains, Marfa Plateau, Davis Mountains, Davis 
  Mountains Foothills, Central Brewster County, Chisos Basin, 
  Presidio Valley and Lower Brewster County.

* TIMING...This afternoon through this evening.

* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 3 percent.

* RFTI...4 to 6 or critical in the plains. 6 to 8 or extreme in
  the mountains

* 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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 6:16 PM CDTDust Storm AdvisoryMAFAndrews, Borden, Dawson, Gaines, Howard, Martin29 min
Apr 9, 6:43 PM CDTDust Storm AdvisoryMAFAndrews, Borden, Dawson, Ector, Gaines, Glasscock and 4 more47 min

Nearby

Red Flag Warnings in Texas, 2021Red Flag Warnings in New Mexico, 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.