First 24 hours: pull water, move stuff, start airflow

Getting water out & drying now

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Last verified 2026-09-20

The first day decides whether you have a wet house or a mold house. Heat plus Gulf air plus wet gypsum is a 24-to-48-hour clock, not a polite calendar.

If the power is out, you are limited. If the panel is wet, you are done with DIY electricity. Pull water by hand and gravity if that is all you have.

Do not start a bleach party. Move water, move stuff, move air.

Do this now

  1. Stay off wet floors if the panel or outlets were submerged. Call a pro if you smell gas or see arcing.
  2. Push standing water out with a squeegee, wet vac, or pump once it is safe.
  3. Lift furniture, rugs, and boxes onto blocks or take them outside to a dry, shaded slab.
  4. Open windows on opposite sides if outdoor air is drier and the yard is not still a lake.
  5. Photograph the water line before you wipe it off.

Order of operations

Safety, then water, then contents, then air. People reverse that and fog a hallway while a closet still holds two inches of bayou.

Pull carpet tack strips later if you have to. Right now get the pad off the slab if it is soaked. Wet pad is a sponge against Houston concrete.

If neighbors have a generator and you do not, borrow runtime for a pump, not a television.

What ‘airflow’ means in this climate

A box fan aimed at a puddle without a dehumidifier just paints humidity around the room. If you can rent or borrow a dehumidifier, put it in the wettest closed space you can still enter safely.

At night the outdoor air can be wetter than you think. Do not create a cross-breeze that imports more moisture if you already have a working dehumidifier.

Sleep somewhere dry if you can. You will work faster tomorrow if you are not breathing the house.

Do this next

  1. Shop vacs, pumps, and what to borrow from a neighbor
  2. Wet drywall, insulation, and when DIY becomes a mold factory
  3. Water cleanup hub

More in Getting water out & drying now.

What Houstonians learned after Harvey-style floods

Reenter only when it is safe. Cut power from a dry location. Never stand in water with a tool plugged in. Street and bayou water is contaminated. If you have already photographed the rooms, pull saturated carpet, pad, mattresses, wet drywall, insulation, and baseboards. Do not close walls until framing is actually dry. Boots, gloves, eye protection, and a respirator. Kids stay out of the work zone.

Official checks (verify live)

Status, maps, and claim portals change by the hour. Open the org site. Do not trust a screenshot from last night.

  • CenterPoint outage map Action Center outage desk for CenterPoint territory. The older outage-center and outage-map paths returned 404 on 2026-09-21. Ignore viral ETAs. Downed line: stay back, call 911 and CenterPoint.
  • Houston Public Works notices Boil-water and main-break posts. A 2022 lift page is not today's status. houstontx.gov/publicworks returned 404 on 2026-09-21. Recheck here or Houston OEM, then 311.
  • Harris County Public Health County desk for flood mold, sewage, and cleanup illness. Not a shelter list and not a boil-water order.
  • City of Houston 311 Debris rules, water, and non-emergency city services. Not a substitute for 911. Outside the city, this is the wrong desk.
  • Harris County Flood Warning System Live gauges, rainfall, and inundation. Water can still rise after the rain stops.
  • UTHealth Houston Harvey cleanup FAQ 2017 public-health FAQ. Check against current CDC/EPA before you treat it as today's rule.
  • CDC: cleaning up after a flood Reentry, contaminated water, mold, and who should stay out of the work area.
  • EPA mold and moisture When DIY stops and a pro should isolate the work zone.
Related in this category The three hubs