Field notes/August 2026
Storm season prep: why the driveway wash belongs on the early summer list

Every homeowner in Central Texas knows the drill. A spring line of storms rolls through with wind, hail, and a burst of sideways rain, then a week of heat. What fewer people know is what that cycle does to concrete and stone, and how much of it is preventable.
What the storms actually deposit
Storm rain is not clean water. It falls through dust and carries everything on your roof and in your gutters across the patio and down the driveway. When it dries, and it dries fast on hot concrete, the silt bonds almost like a thin mortar. Add a few wet decomposing leaves and you get tannin stains that set in days.
Why washing before helps
Clean, sealed surfaces shed storm water instead of holding it. An early summer wash strips off the winter and spring buildup so the rain has nothing to bond with, and it clears drainage paths so water moves off the slab instead of ponding against the house. It is the same logic as waxing a car before the rainy season.
What to save for after
The second half of the job comes once the storms wind down. A lighter rinse takes off whatever the season left behind, and that is the right time to look at resealing pavers if the water has stopped beading.
If you only do one wash a year, do the one before the storms. If they already beat you to it this year, do not worry, the stains that set over one summer are still well within what a proper wash removes. It just works a little harder.