Texas, 2023

Wildfire in Texas, July 20 to 21, 2023

July 20 to 21, 2023 · NWS CRP · 1 event in 1 county or zone

The Waggner Wildfire burned more than 1000 acres over Duval County to the south-southeast of Realitos.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS CRP wrote it up.

The Waggner Wildfire burned more than 1000 acres over Duval County to the south-southeast of Realitos.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Corpus Christi, TX wrote its last area forecast discussion before the first event at Jul 20, 11:16 AM CST, 44 minutes earlier.

Area forecast discussion, Jul 20, 11:16 AM CST, 44 minutes before
Area Forecast Discussion
National Weather Service Corpus Christi TX
1216 PM CDT Thu Jul 20 2023

...New UPDATE, AVIATION...

.UPDATE...
Issued at 1209 PM CDT Thu Jul 20 2023

Despite weaker than ideal winds, dry to critically dry fuels
across the Brush Country combined with low relative humidity
values of 20-30% will coincide with an area of increased this
afternoon which could gusts to 25 mph promoting rapid fire growth
and spread. ERC values across the Brush Country are also currently
in the 90-97th percentile with most of the Rio Grande Plains
above the 97th percentile. Therefore, issued a Fire Danger
Statement for the Brush Country for this afternoon from 1-8 PM.

&&

.SHORT TERM...
(Today through Friday)
Issued at 230 AM CDT Thu Jul 20 2023

Persistent heat through the short term with the east-west elongated
ridge shifting slightly northwestward through Friday as a trough
over the Great Lakes and eastern CONUS pushes into Northeast Texas.
Agree with previous short term as NBM dewpoints seem to be
underperforming what has been observed in the afternoon so touched
those up a couple degrees and will keep with an Excessive Heat
Warning from Kleberg to inland San Patricio Counties for heat index
values 115 to 120. Elsewhere, heat index values are expected to be
115 to 119 for 2 or more hours in the afternoon and are under a Heat
Advisory.

A swath of enhanced moisture will reach the coastal waters during
the day on Friday and have included a 20-30% chance of showers and
storms for the waters. Kept silent PoPs over land due to lack of
lift support but can't rule a shower or two along the sea breeze in
the afternoon with the slight increase in moisture advection. At
least a Heat Advisory will likely be needed for Friday over the
Coastal Plains but it may be dry enough to keep the Rio Grande
Plains out of it. Will re-evaluate in the next forecast package.

Also, NASA Global Modeling and Assimilation Office (GMAO) is showing
rather high dust concentration over South Texas this morning and
afternoon before decreasing by Friday morning. Seems like greatest
concentrations are focused near 850mb where the climatological max
temperatures rest. The ridge applying subsidence could help push
that dust down towards the surface through the day today. Extreme
heat and enhanced dust concentration impacting air quality makes it
an unpleasant day to do anything outside. Limit outdoor exposure,
take frequent breaks, drink plenty of water, check on your neighbors
and elderly, and remember to look before you lock!

&&

.LONG TERM...
(Friday night through next Wednesday)
Issued at 230 AM CDT Thu Jul 20 2023

Key Messages:

- High heat will continue

- Isolated showers and thunderstorms are possible along the coast
  early next week.

The forecast will continue to be hot and humid for the long term
forecast. The upper-level ridge will gradually shift back to the
west as a trough builds to the southeast. With PWATs increasing to
near 2 inches across the east and over the waters, a few isolated
showers and thunderstorms will be possible daily from Sunday through
Tuesday. Most of the activity is expected to remain offshore, but
we'll keep our fingers crossed for a few inland showers and
thunderstorms.

We'll keep our above average temperatures through next week, though
it does seem like heat index values will range from 110 to 114
degrees with only isolated locations reaching 115 or greater
so...yay? We will still need to remain cautious and careful: stay
hydrated, limit outdoor activity, and look before you lock!

High temperatures and dry to critically dry fuels could result in
rapid fire growth in spite of light winds. For this reason, we will
continue to monitor for elevated fire weather concerns.

&&

.AVIATION...
(18Z TAFS)
Issued at 1209 PM CDT Thu Jul 20 2023

VFR conditions are expected for most of the TAF period with only
brief periods of MVFR conditions possible at ALI and VCT from
10-13z due to reduced visibilities as a result of pathcy fog.
Winds are expected to decrease tonight before increasing once
again tomorrow morning.

&&

.MARINE...
Issued at 230 AM CDT Thu Jul 20 2023

Generally weak to moderate south to southeasterly flow is
expected through early next week. Moderate to strong onshore flow
is possible today over the bays and nearshore waters south of
Port Aransas. Isolated to scattered showers and thunderstorms are
possible daily from Saturday to Tuesday.

&&

.PRELIMINARY POINT TEMPS/POPS...
Corpus Christi    99  77  99  79 /   0   0   0   0
Victoria         101  76 101  77 /   0   0  10   0
Laredo           108  79 106  78 /   0   0   0   0
Alice            105  76 104  77 /   0   0   0   0
Rockport          94  81  93  81 /   0   0  10   0
Cotulla          109  78 107  78 /   0   0   0   0
Kingsville       104  77 104  78 /   0   0   0   0
Navy Corpus       96  84  95  82 /   0   0  10   0

&&

.CRP WATCHES/WARNINGS/ADVISORIES...
TX...Heat Advisory until 8 PM CDT this evening for TXZ229>234-239>241-
     245>247-344-346-347-442-443.

     Excessive Heat Warning until 8 PM CDT this evening for
     TXZ242>244-342-343.

GM...None.
&&

SHORT TERM...JCP/84
LONG TERM....LS
AVIATION...JCP/84
Hazardous weather outlook, Jul 20, 1:46 AM CST, 10 hours 14 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Corpus Christi TX
246 AM CDT Thu Jul 20 2023

TXZ229>234-239>247-342>347-442-443-447-210800-
La Salle-McMullen-Live Oak-Bee-Goliad-Victoria-Webb-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Aransas-
Inland Refugio-Inland Calhoun-Coastal Kleberg-Coastal Nueces-
Coastal San Patricio-Aransas Islands-Coastal Refugio-Coastal Calhoun-
Kleberg Islands-Nueces Islands-Calhoun Islands-
246 AM CDT Thu Jul 20 2023

This Hazardous Weather Outlook is for south Texas.

.DAY ONE...Today and tonight.

Dangerous heat is expected to continue across all of South Texas
this afternoon into early evening. A Heat Advisory and Excessive
Heat Warning are in effect over South Texas, except for the northern
barrier islands through 8 PM this evening.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Heat index values over 110 degrees are likely each afternoon with a
low to medium chance for heat index values over 115.

GMZ231-232-236-237-250-255-270-275-210800-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM-
246 AM CDT Thu Jul 20 2023

This Hazardous Weather Outlook is for Gulf of Mexico.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Isolated to scattered showers and thunderstorms will be possible
daily Friday through Tuesday.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 wildfire. Local standard time, as filed.

Wildfire, Duval

When
July 20, 12:00 PM CST to July 21, 6:00 PM CST
Where
Duval forecast zone
Reported by
Park/Forest Service
Coordinates
27.681, -98.509 (the zone’s center; the record gives no point)

The Waggner Wildfire burned 1066 acres over southeast Duval County to the south-southeast of the community of Realitos.

What these are

Wildfire
A fire burning in wildland vegetation, with its acreage and damage where known.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Texas in 2023Every state in 2023This day in weather historyWarnings in Texas, July 2023

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1126373.