๐ŸŒ€ Coastal Bend Wind Zone

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Per-city wind zone ยท Nueces County

Agua Dulce, TX wind zone & TWIA tier

Agua Dulce is Nueces County, between Alice and Robstown; TWIA territory on the inland edge. This page summarizes the ASCE 7-16 design wind speed, TWIA windstorm coverage status, hurricane evacuation tier, and what those mean in practice for new roofing, window, fence, shutter, or other exterior installs here.

Inside TWIA territory

Agua Dulce, Texas

Nueces County ยท Coastal Bend region

Design wind speed

130-140 mph

ASCE 7-16 Risk Cat II

TWIA windstorm

REQUIRED

WPI-8 cert needed

Hurricane evac tier

None

No formal evac order

Salt-air exposure

Near Coastal

Galvanized hardware recommended

What this means for new work in Agua Dulce

Inside TWIA territory. Agua Dulce (Nueces County) is one of the 14 first-tier coastal counties covered by the Texas Windstorm Insurance Association per Texas Insurance Code Chapter 2210. Any new roofing, window, or exterior door install needs a WPI-8 Certificate of Compliance from a TDI-approved inspector to keep windstorm policy coverage active. Skip the WPI-8 and the next windstorm claim gets denied.

Near-coastal salt-air on east winds. Galvanized fasteners and primer-coated exterior steel last years longer than mill-finish โ€” the salt reaches this far inland on most east-wind days.

No formal hurricane evacuation tier. Agua Dulce is inland enough to skip mandatory evacuation orders, but tropical systems still arrive as heavy rain + damaging wind. Projects near completion in Aug-Oct should still plan for a brief weather hold during major Gulf events.

Verified Coastal Bend contractors who work Agua Dulce

For pros that actually understand Agua Dulce's TWIA + WPI-8 requirements:

All routed through NPCLocal โ€” verify license, insurance, and WPI-8 experience before any work starts.

Look up a specific address

The values above are county-level. ASCE 7-16 wind speed at YOUR specific lot may be on the higher or lower end of the 130-140 mph range depending on proximity to the coast and local terrain. For an exact reading, use the address lookup on our home page or go straight to ATC Hazards by Location โ€” the canonical ASCE source.

Related Coastal Bend tools

Sources

Disclaimer

Informational summary based on publicly published TWIA + ASCE + TDEM data. Not a substitute for an ATC Hazards site report or a TDI-licensed engineer's design. For permit applications or insurance documentation, always confirm with the official .gov sources above.