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Free sandbags in Harrison County, MS

Where to get sandbags, how to get official alerts, and how to check your own address before the next storm.

Free sandbags available

Where to get free sandbags in Harrison County, MS

When a storm threatens, Harrison County Emergency Management opens self-serve sandbag sites around the county, including county road and work-center yards. Watch HarCo Alerts for locations.

Checked against official sources on November 1, 2026.

Free storm alerts for Harrison County

When the National Weather Service issues a flood, fire, wind or hurricane warning for Harrison County, we email you right away with what to do. We also give you a heads-up a day ahead when NOAA forecasts severe storms or flash-flooding rain.

Want alerts for your exact street instead? Check your address and sign up there.

Flood maps for Harrison County

6,534 FEMA flood-zone areas mapped across 101 map panels.

MyStormPlan hosts FEMA's flood map data for Harrison County (FEMA data as of April 8, 2026), so you can see the exact zone at your front door in seconds. You'll also see wildfire, earthquake and other hazard layers for your address.

Get official emergency alerts

Harrison County's official alert system is HarCo Alerts. It's free and sends warnings to your phone when a storm, fire or evacuation affects your area.

Before the storm: a quick checklist

Questions people ask

Where can I get free sandbags in Harrison County, MS?

When a storm threatens, Harrison County Emergency Management opens self-serve sandbag sites around the county, including county road and work-center yards. Watch HarCo Alerts for locations.

How do I get emergency alerts in Harrison County, MS?

Sign up for HarCo Alerts, which is free, and turn on Wireless Emergency Alerts on your phone.

How do I know if my home is in a flood zone in Harrison County, MS?

Enter your address at mystormplan.com/check to see your FEMA flood zone and other hazards for your exact property, free.

How many sandbags do I need?

A common rule of thumb is about 100 bags to build a wall 1 foot high and 20 feet long. Most homes use sandbags to steer water away from doorways and garage doors. Fill bags only about halfway so they lie flat and tight.

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Your official FEMA flood zone plus wildfire, earthquake and other hazards for your exact address. Free, no account needed.