Alert archive / Texas / Red Flag Warnings in 2021

Red Flag Warning 3, NWS Corpus Christi, TX

October 26, 202110 counties in Texas

NWS Corpus Christi, TX issued this red flag warning at Oct 26, 2021, 2:20 PM CDT for 10 counties in Texas. It took effect at Oct 27, 2021, 10:00 AM 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
Oct 26, 2021, 2:20 PM CDT (19:20 UTC)
In effect from
Oct 27, 2021, 10:00 AM CDT
Expired
Oct 27, 2021, 7:00 PM CDT
In force
9 hr
Issued by
NWS Corpus Christi, TX

Counties Bee County, TX, Duval County, TX, Jim Wells County, TX, Kleberg County, TX, La Salle County, TX, Live Oak County, TX, McMullen County, TX, Nueces County, TX, San Patricio County, TX, Webb County, TX

The radar

The Corpus Christi radar (KCRP), 73 km from the middle of the area, began a volume at 19:22 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

Corpus Christi, TX (KCRP), launched 12:00Z, 7.3 hours before the alert went out and 91 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, Corpus Christi, TX at 12:00Z on 2021-10-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1499 joules per kilogram.LCLLFCEL10008507005003002001001 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, Corpus Christi, TX at 12:00Z on 2021-10-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
1499 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
725 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.2

Open this sounding in Storm Lab

The text

As transmitted.

663 
WWUS84 KCRP 261920
RFWCRP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Corpus Christi TX
220 PM CDT Tue Oct 26 2021

...FIRE WEATHER WARNING FOR MUCH OF SOUTH TEXAS WEDNESDAY...

.Very dry air and strong northwest winds will develop behind a
cold front Wednesday morning. The strong winds combined with
relative humidity values from 10 to 15 percent will result in 
critical fire weather conditions across the Brush Country, Coastal
Plains, and the Southern Coastal Bend. Conditions will improve
during the evening hours as winds begin to subside.

TXZ229>232-239>244-342>344-442-443-271215-
/O.UPG.KCRP.FW.A.0003.211027T1500Z-211028T0000Z/
/O.NEW.KCRP.FW.W.0003.211027T1500Z-211028T0000Z/
La Salle-McMullen-Live Oak-Bee-Webb-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Kleberg-
Coastal Nueces-Coastal San Patricio-Kleberg Islands-
Nueces Islands-
220 PM CDT Tue Oct 26 2021

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 7 PM CDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY ACROSS MUCH OF SOUTH TEXAS...

The National Weather Service in Corpus Christi has issued a Red
Flag Warning, which is in effect from 10 AM to 7 PM CDT
Wednesday. The Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...Webb...La Salle...Duval...McMullen...Live
  Oak...Bee...Jim Wells...Kleberg...Nueces...San Patricio 
  counties.

* TIMING...10 AM to 7 PM Wednesday.

* WIND...Northwest wind 20 to 25 mph with gusts near 35 mph.

* HUMIDITY...Falling to around 10 to 15 percent.

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


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 can
contribute to extreme fire behavior. Residents are urged to
exercise care with respect to all outdoor activities that could
inadvertently cause wildfires. Report wildfires quickly to the
nearest fire department or law enforcement office.

&&

$$

TC
3 follow-up statements
296 
WWUS84 KCRP 270743
RFWCRP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Corpus Christi TX
243 AM CDT Wed Oct 27 2021

...FIRE WEATHER WARNING FOR MUCH OF SOUTH TEXAS WEDNESDAY...

.Very dry air and strong northwest winds will develop behind a
cold front this morning. The strong winds combined with relative 
humidity values from 10 to 15 percent will result in critical fire
weather conditions across the Brush Country, Coastal Plains, and 
the Southern Coastal Bend. Conditions will improve during the 
evening hours as winds begin to subside.

TXZ229>232-239>244-342>344-442-443-271545-
/O.CON.KCRP.FW.W.0003.211027T1500Z-211028T0000Z/
La Salle-McMullen-Live Oak-Bee-Webb-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Kleberg-
Coastal Nueces-Coastal San Patricio-Kleberg Islands-
Nueces Islands-
243 AM CDT Wed Oct 27 2021

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM CDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY ACROSS MUCH
OF SOUTH TEXAS...

* AFFECTED AREA...La Salle...McMullen...Live Oak...Bee...Webb... 
  Duval...Jim Wells...Inland Kleberg...Inland Nueces...Inland 
  San Patricio...Coastal Kleberg...Coastal Nueces...Coastal San 
  Patricio...Kleberg Islands...Nueces Islands. 

* TIMING...10 AM to 7 PM Wednesday.

* WIND...Northwest wind 20 to 25 mph with gusts near 35 mph.

* HUMIDITY...Falling to around 10 to 15 percent.

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

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 can
contribute to extreme fire behavior. Residents are urged to
exercise care with respect to all outdoor activities that could
inadvertently cause wildfires. Report wildfires quickly to the
nearest fire department or law enforcement office.

&&

$$

LS
547 
WWUS84 KCRP 271549
RFWCRP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Corpus Christi TX
1049 AM CDT Wed Oct 27 2021

...FIRE WEATHER WARNING FOR MUCH OF SOUTH TEXAS WEDNESDAY...

.Very dry air and strong northwest winds will develop behind a 
cold front this morning. The strong winds combined with relative 
humidity values from 10 to 15 percent will result in critical fire
weather conditions across the Brush Country, Coastal Plains, and 
the Southern Coastal Bend. However, the normal to above normal 
fuel dryness levels will decrease the fire weather risk to some 
extent. Conditions will improve during the evening hours as winds 
begin to subside.

TXZ229>232-239>244-342>344-442-443-280000-
/O.CON.KCRP.FW.W.0003.000000T0000Z-211028T0000Z/
La Salle-McMullen-Live Oak-Bee-Webb-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Kleberg-
Coastal Nueces-Coastal San Patricio-Kleberg Islands-
Nueces Islands-
1049 AM CDT Wed Oct 27 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY ACROSS MUCH OF SOUTH TEXAS...

* AFFECTED AREA...La Salle...McMullen...Live Oak...Bee...Webb... 
  Duval...Jim Wells...Inland Kleberg...Inland Nueces...Inland 
  San Patricio...Coastal Kleberg...Coastal Nueces...Coastal San 
  Patricio...Kleberg Islands...Nueces Islands. 

* TIMING...10 AM to 7 PM Wednesday.

* WIND...Northwest wind 20 to 25 mph with gusts near 35 mph.

* HUMIDITY...Falling to around 10 to 15 percent.

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

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 can
contribute to extreme fire behavior. Residents are urged to
exercise care with respect to all outdoor activities that could
inadvertently cause wildfires. Report wildfires quickly to the
nearest fire department or law enforcement office.

&&

$$

87
056 
WWUS84 KCRP 272352
RFWCRP

URGENT - FIRE WEATHER MESSAGE
National Weather Service Corpus Christi TX
652 PM CDT Wed Oct 27 2021


TXZ229>232-239>244-342>344-442-443-280100-
/O.EXP.KCRP.FW.W.0003.000000T0000Z-211028T0000Z/
La Salle-McMullen-Live Oak-Bee-Webb-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Kleberg-
Coastal Nueces-Coastal San Patricio-Kleberg Islands-
Nueces Islands-
652 PM CDT Wed Oct 27 2021

...RED FLAG WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING FOR
GUSTY WINDS AND LOW HUMIDITY ACROSS MUCH OF SOUTH TEXAS...

Winds are diminishing, therefore the Red Flag Warning will be
allowed to expire.

$$

TE

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 26, 2:46 AM CDTDense Fog AdvisoryCRPAransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more6 hr
Oct 26, 2:53 AM CDTSmall Craft AdvisoryCRP4 days
Oct 26, 9:49 AM CDTCoastal Flood AdvisoryCRPAransas, Calhoun, Kleberg, Nueces19 hr
Oct 26, 2:06 PM CDTGale WatchCRP26 hr

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.