Mold Compass Free mold guidance and practical resources

Hurricane Peak Season: Last-Minute Mold Preparedness

We're now entering the most dangerous part of hurricane season. Historically, mid-August through mid-October sees the most Atlantic hurricane activity. If you haven't prepared, there's still time—but don't wait any longer.
Hurricane-related mold damage is often worse than the initial water damage because response time is delayed by the storm itself. Roads may be impassable, power out, and professional help unavailable. Your preparation now determines your outcomes later.

Review Your Supplies

Mold-Specific Emergency Kit

In addition to standard hurricane supplies, have ready:

  • Plastic sheeting and tarps
  • Duct tape
  • N-95 masks (multiple)
  • Rubber gloves
  • Safety goggles
  • Wet/dry vacuum (useful if you have generator)
  • Fans (battery-operated or for generator)
  • Buckets and mops
  • Cleaning supplies (bleach, vinegar)
  • Hygrometer
  • Flashlights with extra batteries

Generator Considerations

If you have a generator:

  • NEVER run inside—carbon monoxide kills
  • Can power dehumidifiers and fans
  • Have fuel stored safely
  • Know how to safely connect

Home Hardening

Before Any Storm

  • Clean gutters and downspouts
  • Verify downspouts extend 6+ feet from foundation
  • Check roof for loose shingles
  • Inspect seals around windows and doors
  • Clear floor drains
  • Test sump pump

When a Storm Is Coming

  • Photograph home condition for insurance
  • Move valuables to interior rooms
  • Elevate items in flood-prone areas
  • Install hurricane shutters or board windows
  • Secure outdoor items
  • Know your water/power shutoff locations

During the Storm

  • Stay in safe location
  • Monitor for water intrusion if safe
  • Don't go outside until storm passes
  • Keep charged phone for documentation
  • Stay away from windows

Post-Storm: Critical First Steps

Safety

  • Wait for all-clear from authorities
  • Watch for downed power lines
  • Check for gas leaks
  • Inspect for structural damage before entering
  • Don't wade through standing water

The 48-Hour Clock

Mold prevention starts immediately:

  • Document all damage before cleanup
  • Remove standing water
  • Open up the house for ventilation
  • Remove wet materials that can't dry quickly
  • Start fans and dehumidifiers when power returns
  • Don't wait for insurance adjuster to begin drying

What to Remove Immediately

These items won't dry fast enough to prevent mold:

  • Carpet padding
  • Wet insulation
  • Saturated drywall (cut 12" above water line)
  • Wet ceiling tiles
  • Paper, cardboard
  • Heavily soaked upholstery

Without Power

If electricity is out:

  • Open all windows and doors for natural ventilation
  • Remove as much water as possible by hand
  • Remove wet materials
  • Use battery fans if available
  • Get aggressive as soon as power returns
  • Consider relocating to dry location if extensive

Contaminated Flood Water

Storm surge and flooding often contain:

  • Sewage
  • Chemicals
  • Fuel
  • Debris

This contamination means:

  • All contacted porous items should be discarded
  • Hard surfaces need thorough disinfection
  • Personal protective equipment essential
  • Professional cleanup strongly recommended

Insurance

  • Report damage immediately
  • Document everything with photos/video
  • Keep receipts for all emergency purchases
  • Don't delay drying for insurance adjuster
  • Save samples of damaged materials
  • Note: Standard homeowner's insurance usually doesn't cover flood damage

When to Call Professionals

Seek professional help for:

  • Large-scale flooding
  • Contaminated water
  • Unable to dry within 48 hours
  • Mold appears before drying complete
  • HVAC system was submerged
  • Structural concerns

Be Ready Now