Alert archive / Texas / Red Flag Warnings in 2021

Red Flag Warning 15, NWS Lubbock, TX

December 5, 20218 counties in Texas

NWS Lubbock, TX issued this red flag warning at Dec 5, 2021, 3:31 AM CST for 8 counties in Texas. It took effect at Dec 5, 2021, 12:00 PM CST. It was in force for 6 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
Dec 5, 2021, 3:31 AM CST (09:31 UTC)
In effect from
Dec 5, 2021, 12:00 PM CST
Expired
Dec 5, 2021, 6:00 PM CST
In force
6 hr
Issued by
NWS Lubbock, TX

Counties Bailey County, TX, Briscoe County, TX, Castro County, TX, Floyd County, TX, Hale County, TX, Lamb County, TX, Parmer County, TX, Swisher County, TX

The radar

The Lubbock radar (KLBB), 75 km from the middle of the area, began a volume at 09:33 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 9.5 hours before the alert went out and 108 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, Amarillo Airport, TX at 00:00Z on 2021-12-05Temperature 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, Amarillo Airport, TX at 00:00Z on 2021-12-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.1939Sfc1 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
2119 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

125 
WWUS84 KLUB 050931
RFWLUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Lubbock TX
331 AM CST Sun Dec 5 2021

TXZ021>024-027>030-051800-
/O.NEW.KLUB.FW.W.0015.211205T1800Z-211206T0000Z/
Parmer-Castro-Swisher-Briscoe-Bailey-Lamb-Hale-Floyd-
331 AM CST Sun Dec 5 2021

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CST THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE
SOUTHWESTERN TEXAS PANHANDLE AND NORTHERN SOUTH PLAINS...

The National Weather Service in Lubbock has issued a Red Flag
Warning, which is in effect from noon today to 6 PM CST this
evening. 

* Wind...Westerly at 20 to 25 mph.

* Humidity...10 to 15 percent.

* Fuels...Critically dry.

* Impacts...Any fires that develop can spread rapidly. Outdoor 
  burning is discouraged.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are imminent or already occurring. These conditions can create
rapid wildfire growth.

&&

$$
2 follow-up statements
533 
WWUS84 KLUB 051644
RFWLUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Lubbock TX
1044 AM CST Sun Dec 5 2021

TXZ021>024-027>030-060000-
/O.CON.KLUB.FW.W.0015.211205T1800Z-211206T0000Z/
Parmer-Castro-Swisher-Briscoe-Bailey-Lamb-Hale-Floyd-
1044 AM CST Sun Dec 5 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTHWESTERN
TEXAS PANHANDLE AND NORTHERN SOUTH PLAINS...

* Wind...Westerly at 20 to 25 mph.

* Humidity...10 to 15 percent.

* Fuels...Critically dry.

* Impacts...Any fires that develop can spread rapidly. Outdoor 
  burning is discouraged.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are imminent or already occurring. These conditions can create
rapid wildfire growth.

&&

$$
951 
WWUS84 KLUB 052356 
RFWLUB

URGENT - FIRE WEATHER MESSAGE
National Weather Service Lubbock TX
556 PM CST Sun Dec 5 2021

TXZ021>024-027>030-060100-
/O.EXP.KLUB.FW.W.0015.000000T0000Z-211206T0000Z/
Parmer-Castro-Swisher-Briscoe-Bailey-Lamb-Hale-Floyd-
556 PM CST Sun Dec 5 2021

...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS EVENING FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTHWESTERN TEXAS
PANHANDLE AND NORTHERN SOUTH PLAINS...

Critical fire weather conditions are no longer expected as
westerly winds continue to diminish.

$$

Sincavage

Nearby

Red 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.