San Diego Homeowner's Fall Prep Guide: Heat, Power Shutoffs and El Niño Storms
Heat warnings, SDG&E power shutoffs and an El Niño emergency in one season. How San Diego homeowners can prep, including where to get free sandbags.

San Diego got a heat warning and a flood emergency in the same week. That sounds strange, but it's a perfect snapshot of fall here.
The hot, dry Santa Ana days that raise wildfire risk can be followed quickly by winter storms, and this year forecasters are watching El Niño. Here's how to get your home ready for both.
Part 1: El Niño and storm prep
The city has declared a local emergency
On October 2, Mayor Todd Gloria declared a local emergency ahead of El Niño season, and the City Council made it official on October 6.
The declaration is about getting ready before the storms hit. It helps the city respond faster and makes it easier to seek state and federal assistance.
Shoutout to our own Agent Megan for putting this on our radar and grabbing her sandbags early.
Free sandbags
- Up to 10 free sandbags per City of San Diego household or business
- Bring your own sand. Hardware stores carry it.
Check the City of San Diego's website for current pickup locations and hours.
Storm checklist for homeowners
- Clean gutters and downspouts so water flows away from the house
- Check your roof for missing or damaged shingles and flashing
- Clear yard drains and sub-surface drains, and make sure water has somewhere to go
- Look at your grading. Soil should slope away from your foundation.
- Sandbag low entry points such as garage doors and doors on downhill sides
- Move valuables up off garage and basement floors
- Review your insurance. Standard homeowners policies typically don't cover flood damage. Ask about flood coverage now, since policies often have a waiting period before they take effect.
Part 2: Power shutoffs during Santa Ana conditions
Why your neighbor's lights might stay on while yours go off
When it's hot, dry and windy, SDG&E can shut off power in specific areas to reduce the risk of a power line sparking a fire. These are called Public Safety Power Shutoffs (PSPS).
They're targeted, not citywide. Some streets lose power and some don't, and you often won't know which side you're on until it happens.
Check before it happens
- Look up your address on SDG&E's outage and PSPS resources to see whether you're in a higher-risk area
- Sign up for SDG&E alerts so you get notified before a planned shutoff
- Update your contact info with SDG&E
Power outage checklist
- Flashlights, batteries and charged power banks
- A plan for medical devices that need power
- Know how to manually open your garage door
- Keep the fridge and freezer closed. Have a cooler and ice plan.
- If you use a generator, run it outdoors only and well away from windows
- Consider a home battery. If you have solar plus storage, know how your system behaves in an outage.
Part 3: Have a go-bag ready
Fire season and storm season overlap here. Every household should have:
- Documents (IDs, insurance policies, deed or mortgage info), digitally and in a waterproof bag
- Medications, chargers, cash, water and snacks
- Pet supplies
- An evacuation plan and meeting spot
Would you be ready if you only had 5 minutes to leave?
The bottom line
Fall in San Diego can bring heat, wind, fire risk and flooding within weeks of each other. A few hours of prep now can save you thousands in damage and a lot of stress later.
Questions about protecting your home, or about insurance and the FAIR Plan? Reach out to our team.
