The record El Niño, tracked from one rain gauge.

Probably wetter than normal, but it is not guaranteed: NOAA gives the coast a 50–60% chance of an above-normal winter, and the last "Godzilla" El Niño in 2015–16 actually left San Diego drier than average.

Mostly January through March. In the two biggest El Niño winters, 1982–83 and 1997–98, February and March alone brought about 57% of the year's rain at San Diego's airport.

Rachel's remnants dropped 1.04" at San Diego's airport and 6.2" on Palomar Mountain on Oct 10–12, 2026. The worst problems came from surf, tides and storm drains; the San Diego River stayed below flood stage.

Between December and March, and barely then. February is the wettest month at about 2.2 inches. August averages essentially nothing. The whole year adds up to under 10 inches.

The City of San Diego gives out 10 free bags per household at 11 recreation centers (you bring and buy the sand), and the County offers free sand and bags at nearly 40 County and CAL FIRE stations in unincorporated areas.

It isn't too late yet, but the clock matters: a new federal flood policy normally takes 30 days to kick in, and your homeowners or renters policy almost certainly doesn't cover flooding at all.

California Civil Code 1941.1 makes a leak-proof roof and walls part of a habitable rental, so tell your landlord in writing. Renters insurance covers your stuff for some water damage but usually not floods.

In the City of San Diego, call 619-527-7500 for street flooding or use Get It Done for potholes and clogged drains. County roads use Tell Us Now, freeways go to Caltrans, and downed lines go to 911 and SDG&E.

The repeat offenders are the Mission Valley river crossings (Fashion Valley Road, Avenida del Rio, Camino de la Reina, Mission Center Road), Sorrento Valley Road at Carmel Mountain Road, and low spots in Otay Mesa — and the rule is simple: never drive into water you can't see the bottom of.

For trips inside San Diego County, take the COASTER — it stops at eight stations from downtown to Oceanside for a flat $6.50 from October 1, 2026; take the Amtrak Pacific Surfliner if you're going beyond Oceanside or want a café car, and note that COASTER day and monthly passes work on the Surfliner between Oceanside and downtown.

The USS Midway Museum, Fleet Science Center, The Nat, Comic-Con Museum, Liberty Public Market and a Convoy food crawl. All keep you mostly dry. Note the Comic-Con Museum is closed Wednesdays.

The highest tides of the 2026–27 winter fall on the mornings of November 23–26, December 22–25 and January 20–22, peaking at about 7.56 feet on December 24 — and El Niño stacks extra sea level and bigger surf on top of them.

No. San Diego County advises staying out of the ocean and bays for 72 hours after rain stops. The trigger is a fifth of an inch, and no warning signs go up for it — the beach will look completely normal.

Often not. The County closed the Imperial Beach shoreline for Tijuana River sewage on Sept 27, 2026; by Oct 3 it was down to an advisory, but the river mouth stayed closed. Check sdbeachinfo.com the day you go, and stay out after rain.

Yes — rip currents cause over 80% of surf-beach lifeguard rescues nationally; if one pulls you out, don't fight it: swim parallel to the shore or float and wave for help, and swim near an open lifeguard tower in the first place.

Warm El Niño water brings tropical visitors like hammerhead sharks, devil rays and swarms of bright-red tuna crabs; they're mostly harmless to people, but don't eat the crabs, don't handle a sea snake, and report anything unusual to Scripps.

A direct hurricane is extremely rare — the only one on record with hurricane-force winds here was in 1858 — but tropical storm remnants, heavy rain and big southerly swells are a real fall risk through November 30, and El Niño makes them more likely.

The newest big burn scars are the Henderson Fire (3,260 acres, Oct 2026, Camp Pendleton) and Border 2 (6,625 acres, Jan 2025, Otay Mountain). USGS says burned slopes are most prone to debris flows in the first year.

No — El Niño's rain mostly arrives December through March, and San Diego's most dangerous fire window is fall, when Santa Ana winds hit vegetation that's driest from late September to mid-November; expect Red Flag Warnings and possible SDG&E power shutoffs until the rains actually come.

Mount Laguna, Julian and Palomar Mountain all get snow in cold storms, about 1–1.5 hours from the city; when chain controls are posted you must carry chains (and often put them on), and parking at Mount Laguna requires a $5 Adventure Pass.

It raises the odds but doesn't guarantee one: a superbloom needs steady, gentle rain spread from fall through winter without heat or wind spikes, not just a few big storms — so watch the bloom reports from late January and plan to go in February or March.