Alert archive / Texas / Red Flag Warnings in 2017

Red Flag Warning 4, NWS Midland/Odessa, TX

February 11, 20175 counties in Texas

NWS Midland/Odessa, TX issued this red flag warning at Feb 11, 2017, 4:37 AM CST for 5 counties in Texas. It took effect at Feb 11, 2017, 11:00 AM CST. It was in force for 7 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
Feb 11, 2017, 4:37 AM CST (10:37 UTC)
In effect from
Feb 11, 2017, 11:00 AM CST
Expired
Feb 11, 2017, 6:00 PM CST
In force
7 hr
Issued by
NWS Midland/Odessa, TX

Counties Andrews County, TX, Dawson County, TX, Gaines County, TX, Loving County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 67 km from the middle of the area, began a volume at 10:41 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, 10.6 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 2017-02-11Temperature 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, Midland Regional, TX at 00:00Z on 2017-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
3270 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

912 
WWUS84 KMAF 111037
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
437 AM CST Sat Feb 11 2017

...A RED FLAG WARNING IS IN EFFECT FROM THIS MORNING THROUGH THIS
AFTERNOON FOR RELATIVE HUMIDITY OF 15 PERCENT OR LESS, 20 FOOT 
WINDS OF 20 MPH OR MORE AND HIGH TO VERY HIGH FIRE DANGER FOR THE
GUADALUPE MOUNTAINS, SOUTHEAST NEW MEXICO PLAINS, PORTIONS OF THE
WESTERN PERMIAN BASIN, VAN HORN AND THE HIGHWAY 54 CORRIDOR AND 
REEVES COUNTY AND THE UPPER TRANS PECOS...

.An approaching upper level storm system will result in gusty
west winds today. These winds will enhance temperatures rising to
30 degrees above normal, which will, in turn, drop RH to 10 percent.
Fuels are dry and fire danger will be high to very high.

NMZ114-115-TXZ045-046-050-057>060-258-112030-
/O.UPG.KMAF.FW.A.0002.170211T1700Z-170212T0000Z/
/O.NEW.KMAF.FW.W.0004.170211T1700Z-170212T0000Z/
Guadalupe Mountains-Southeast Plains-Gaines-Dawson-Andrews-
Van Horn and Highway 54 Corridor-
Reeves County and Upper Trans Pecos-Loving-Winkler-
437 AM CST Sat Feb 11 2017 /337 AM MST Sat Feb 11 2017/

...RED FLAG WARNING IN EFFECT FROM 11 AM CST /10 AM MST/ THIS
MORNING TO 6 PM CST /5 PM MST/ THIS EVENING FOR RELATIVE HUMIDITY
OF 15 PERCENT OR LESS, 20 FOOT WINDS OF 20 MPH OR MORE AND HIGH 
TO VERY HIGH FIRE DANGER...

The National Weather Service in Midland/Odessa has issued a Red
Flag Warning, which is in effect from 11 AM CST /10 AM MST/ this
morning to 6 PM CST /5 PM MST/ this evening. The Fire Weather
Watch is no longer in effect. 

* WIND...West 15 to 30 mph and gusty. 

* HUMIDITY...10 percent.

* TEMPERATURES...20 degrees above normal in the mountains to 30
  degrees above normal in the plains.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not throw cigarettes onto the ground or out of a moving 
vehicle. Keep vehicles on driving surfaces and do not drive 
through tall grass. Avoid activities that may produce outdoor 
flames or sparks. 

&&

$$
1 follow-up statement
421 
WWUS84 KMAF 112031
RFWMAF

URGENT - FIRE WEATHER MESSAGE
National Weather Service Midland/Odessa TX
231 PM CST Sat Feb 11 2017

...A RED FLAG WARNING IS IN EFFECT THROUGH THIS AFTERNOON FOR 
RELATIVE HUMIDITY OF 15 PERCENT OR LESS, 20 FOOT WINDS OF 20 MPH 
OR MORE AND HIGH TO VERY HIGH FIRE DANGER FOR THE GUADALUPE 
MOUNTAINS, SOUTHEAST NEW MEXICO PLAINS, PORTIONS OF THE WESTERN 
PERMIAN BASIN, VAN HORN AND THE HIGHWAY 54 CORRIDOR AND REEVES 
COUNTY AND THE UPPER TRANS PECOS...

.An approaching upper level storm system will result in gusty
west winds today. These winds will enhance temperatures rising to
30 degrees above normal, which will, in turn, drop RH to
10 percent. Fuels are dry and fire danger will be high to very
high.

NMZ114-115-TXZ045-046-050-057>060-258-120000-
/O.CON.KMAF.FW.W.0004.000000T0000Z-170212T0000Z/
Guadalupe Mountains-Southeast Plains-Gaines-Dawson-Andrews-
Van Horn and Highway 54 Corridor-
Reeves County and Upper Trans Pecos-Loving-Winkler-
231 PM CST Sat Feb 11 2017 /131 PM MST Sat Feb 11 2017/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/
THIS EVENING FOR RELATIVE HUMIDITY OF 15 PERCENT OR LESS, 20 FOOT
WINDS OF 20 MPH OR MORE, AND HIGH TO VERY HIGH FIRE DANGER...

* WIND...West 15 to 30 mph and gusty.

* HUMIDITY...10 percent.

* TEMPERATURES...20 degrees above normal in the mountains to 30 
  degrees above normal in the plains.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not throw cigarettes onto the ground or out of a moving
vehicle. Keep vehicles on driving surfaces and do not drive
through tall grass. Avoid activities that may produce outdoor
flames or sparks.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 11, 2:39 PM CSTHigh Wind WarningMAF45 hr
Feb 11, 2:39 PM CSTWind AdvisoryMAFAndrews, Borden, Crane, Dawson, Ector, Gaines and 11 more23 hr

Nearby

Red Flag Warnings in Texas, 2017Red Flag Warnings in New Mexico, 2017Every red flag warning in 2017

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.