Living with a pool in the Tampa Bay area means living with storm season, and every year brings the same questions from homeowners about what they should actually do to protect their pool before a storm and how to recover it properly afterward. Some of the common advice out there is genuinely useful. Some of it is outdated or does more harm than good. Here is a straightforward, practical guide.
Do not drain your pool before a storm
This is one of the most persistent pieces of bad advice, and it is worth addressing directly. Draining a pool before a storm, thinking it will prevent overflow or damage, is almost always a mistake. Do not drain your pool before a storm. An empty shell is at real risk of popping out of the ground from hydrostatic pressure once heavy rain saturates the surrounding soil. The weight of the water in the pool is actually what helps hold the shell in place. Leave the water level where it normally sits.
Lower the water level slightly, do not empty it
There is a middle ground that actually helps. Lowering the water level by a few inches, not draining it, gives the pool some buffer capacity to absorb heavy rainfall without overflowing debris and runoff directly into your yard and landscaping. A few inches is enough. This is a completely different action than draining, and the distinction matters.
Secure or remove loose pool equipment and furniture
Anything near the pool that can become airborne in high wind, furniture, floats, umbrellas, and loose decor, should be brought inside or secured well before the storm arrives. Beyond the obvious safety concern, these items becoming airborne debris can damage pool equipment, screens, or the pool surface itself on the way down.
Turn off pool equipment before the storm, not during
Pumps, heaters, and automated systems should be powered down before severe weather arrives, both to protect the equipment from power surges and lightning strikes and because running equipment during flooding conditions can cause damage or create an electrical hazard. This should be done proactively, not as an afterthought once the storm has already started.
What to check immediately after the storm passes
Once it is safe to go outside, check the pool area for downed branches, debris, and any damage to equipment, screens, or fencing before doing anything else. If there is standing water anywhere near electrical equipment, do not touch or operate anything until it has been properly inspected. Safety first, water chemistry second.
Do not shock the pool immediately after heavy rain, at least not yet
A common instinct after a storm is to immediately dump a large amount of shock or chlorine into the pool. Before doing that, it helps to actually test the water first. Heavy rain dilutes pool chemistry significantly, sometimes dramatically lowering chlorine, pH, and alkalinity all at once, and adding chemicals blindly without knowing the actual current levels often means over-correcting or wasting product on chemistry that was not what you assumed it was.
Clear debris before running the filter hard
Leaves, branches, and other debris should be skimmed and removed manually before running the filtration system on an extended cycle. Running the filter hard with heavy debris still in the water puts unnecessary strain on the pump and filter and can clog things up faster than the system can handle, extending the time it takes to actually clear the water.
Why storm-affected pools often turn green within days
Diluted chlorine plus storm debris is exactly the recipe algae needs to take hold. A pool that looked fine right after a storm can turn visibly green within just a few days if chemistry is not restored promptly. This is why professional service in the days immediately following a major storm is often the difference between a quick chemistry correction and a full green pool recovery that takes much longer and costs more.
Power and pump considerations after flooding
If your area experienced any flooding near the pool equipment pad, pumps, filters, and electrical components should be inspected before being turned back on, even if they look fine externally. Water intrusion into electrical components is not always obvious from the outside and can cause equipment failure or create a safety hazard if power is restored without a proper check.
Getting back to normal after a storm
The fastest path back to a clear, safe pool after a storm is a proper chemistry test, debris removal, and a professional look at your equipment, done as soon as it is safe to do so rather than waiting and hoping the pool sorts itself out. The longer diluted, debris-filled water sits, the more work it takes to bring it back.
If a storm has come through the Tampa Bay area and your pool needs attention, call (813) 579-0699 and we will get it tested, cleared, and back to normal as quickly as possible.