Austin builds for heat and then acts surprised when a hard freeze finds the plumbing. Lines run through attics, exterior walls, and outdoor tankless units as if winter were a rumor. The night the temperature drops, hose bibs, irrigation, and unprotected supplies seize. The morning after, ceilings stain and garages run with water. Hail and creek floods happen here, but the failure that catches this city is the pipe nobody insulated.
The rest of the year is a long, hard heat on limestone, thin soil, and live oaks. West glass loads the cooling equipment. East-side clay pockets still shrink under slabs, while west of the center the rock changes how you dig, drain, and plant. Flash water in the creeks rises fast and leaves fast. That is not a slow bayou flood, and it is not a spring hail alley. Keep the stories separate.
A stain on the ceiling after a freeze is often the supply line, not the shingles. A stain after a sideways spring storm might be the roof. A wet floor when the creek jumped its banks is neither. Read your policy with those paths in mind: a sudden plumbing break, wind and hail, and rising creek water are not the same claim. Photograph the pipe, the slope, or the waterline before anyone closes the wall.
Baths on outside walls, water heaters in unconditioned closets, and attic air handlers all sit in the path of that surprise cold and that punishing heat. Scorpions and termites use the rock and the soil. Rodents use the gap you ignored until the freeze night. Yards burn in drought, then wash out when a gully-washer follows. The trade you call should match the thing that actually failed.
Bring the address and say whether you are dealing with a freeze break, the heat, a creek, or a roof. Do not describe an attic pipe as if it were a gulf hurricane, or a hail bruise as if it were the whole town. Pick the trade and call.