A leak at two in the afternoon in July is an inconvenience. A leak at two in the morning in February, with ice on the roof and wind driving the rain sideways, is a different situation — and the decisions made in the first twenty minutes determine how much of the house you lose.
What should you do in the first five minutes?
- Deal with electricity first. Water tracking through a ceiling finds light fixtures, junction boxes and wiring. If water is anywhere near a fixture or outlet, or if the ceiling is wet around a light, cut power to those circuits at the breaker. If the panel itself is wet, do not touch it — call the utility.
- Contain the water. Buckets under the drips, a tarp or plastic sheeting over furniture, towels at the perimeter. Put an old towel in the bottom of each bucket to stop the splashing, which spreads water further than the drip does.
- Relieve a bulging ceiling. This feels wrong and it is right. A sagging, heavy patch of drywall is holding pooled water. Put a bucket under the lowest point and pierce it with a screwdriver to drain in a controlled way. A small hole you made beats the whole ceiling coming down at once.
- Move what cannot be replaced. Electronics, documents, photographs, instruments.
- Photograph as you go. You will not want to stop and do it later, and insurance will want it.
Why is the leak showing up far from the hole?
Because water almost never falls straight down inside a roof assembly. It enters at the failure point, runs along the top of the decking until it hits a seam, then travels down a rafter, across the ceiling joist, and emerges wherever gravity finally wins — often ten or fifteen feet from where it got in.
This is why a homeowner pointing at the ceiling stain and a roofer pointing at the ridge are frequently both right, and it is why patching directly above a stain so often fails to stop anything.
What causes winter leaks specifically?
- Ice dams backing water up under the shingle courses. Read more in our guide to ice dams and freeze-thaw damage.
- Wind-driven rain pushed horizontally under shingles and flashing that would shed a vertical rain without trouble.
- Failed pipe boots. The rubber collar around a plumbing vent is often the first thing on a roof to fail, and cold makes brittle rubber crack.
- Flashing movement. Freeze-thaw cycling works metal loose at chimneys, sidewalls and valleys.
- Condensation mistaken for a leak. A poorly ventilated attic in winter can frost on the underside of the decking and then drip during a thaw. It looks exactly like a roof leak and needs a completely different fix.
What can actually be done while the storm is still going?
Honest answer: stabilization, not repair. No reputable roofer will put a crew on an iced roof in high wind, and no permanent repair will bond properly to a wet, freezing surface anyway. Sealants and patching compounds need temperature and dry substrate to cure.
What emergency service does do:
- Interior containment so the water stops spreading through the structure.
- Tarping when conditions allow it safely — a properly installed tarp is anchored above the leak and run over the ridge, not laid flat over the wet spot.
- Source diagnosis from the attic, which can usually be done safely even when the roof cannot be walked.
- Documentation for the claim while the evidence is live.
- Scheduling the real repair for the first safe window.
Being told the permanent fix waits for weather is not a brush-off. Being told nothing can be done at all is.
What should you document for insurance?
- Photos and video of active dripping, with timestamps intact.
- Wide shots showing which room and which part of the ceiling.
- Any damaged contents, photographed before they are moved or discarded.
- Receipts for tarps, buckets, a hotel night if the house became unlivable.
- The date and nature of the storm.
Sudden, accidental water damage from a storm event is typically covered. Long-term seepage from deferred maintenance typically is not — which is another reason the timestamped photos from the night of the storm matter so much.
When should you call instead of waiting until morning?
Call immediately if any of these are true: water is near electrical, a ceiling is sagging, the water is coming in faster than buckets can hold, there is any structural sagging in the roofline, or you cannot find the source. Otherwise, call anyway — we would rather talk you through containment at 3 a.m. than see the damage at 9 a.m.
When Mother Nature’s at her worst, we’re at our best. That is not a slogan we put on trucks and ignore at night — a real person answers 1-800-564-6232 24 hours a day, every day. Learn more about 24/7 emergency roof repair.
Frequently asked questions
What should I do first when my roof leaks during a storm?
Cut power to any circuits near the water, then contain the leak with buckets and cover your furniture. If the ceiling is bulging with trapped water, pierce it at the lowest point over a bucket to drain it in a controlled way.
Should I poke a hole in a sagging ceiling?
Yes. A bulging ceiling is holding pooled water and will eventually fail all at once. A small controlled drain hole over a bucket causes far less damage than the entire ceiling collapsing.
Can a roofer fix my leak while it is still storming?
Not permanently. Sealants and repairs will not bond to a wet, freezing surface, and no crew should be on an iced roof in wind. Emergency service focuses on containment, safe tarping, diagnosing the source from the attic, and documentation.
Why is the water coming in far from where the roof is damaged?
Water runs along the top of the decking until it finds a seam, then travels down rafters and across joists before it drops through the ceiling. Leaks commonly appear ten to fifteen feet from the actual entry point.
Is a winter roof leak covered by insurance?
Sudden accidental water damage from a storm event is typically covered, while long-term seepage from deferred maintenance typically is not. Timestamped photos taken during the event are the strongest support for the claim.