Middle River, Maryland: natural disaster risk
How exposed Middle River is to floods, storms and other hazards, from FEMA and NOAA records for Baltimore County.
Middle River is a community of 31,712 people in Baltimore County, Maryland. FEMA's National Risk Index rates Baltimore County relatively moderate for natural hazards overall, about average for the US. The costliest hazards there are inland flooding, heat wave and hurricane, with about $157 million in expected losses a year across the county. The weather service has logged 1,347 storm reports in the county since 1957, including 32 tornadoes and 479 floods. NOAA hurricane records show 1 hurricane and 12 tropical storms passing within 65 miles of the county's center. About 1.2% of homes in the county carry federal flood insurance.
Risk figures are for Baltimore County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Middle River
Full Baltimore County report ›- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $67M | |
| Heat wave | $43M | |
| Hurricane | $14M | |
| Earthquake | $8M | |
| Cold wave | $7M | |
| Tornado | $4M | |
| Strong wind | $3M | |
| Lightning | $3M | |
| Winter weather | $3M | |
| Coastal flooding | $2M | |
| Hail | $1M | |
| Drought | $1M |
Homes in Middle River
Older homes and mobile homes usually take more damage in storms, floods and earthquakes. Ask about roof age, flood history and retrofits before you buy or rent.
Strongest tornadoes in Baltimore County
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Common questions about Middle River
Is Middle River safe from natural disasters?
Middle River is in Baltimore County, which FEMA's National Risk Index rates relatively moderate overall, about average for the US. The biggest hazards are inland flooding, heat wave, hurricane. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Middle River?
By expected yearly losses in Baltimore County, the top hazards are inland flooding (High), heat wave (High), hurricane (Moderate). Baltimore County has been part of 22 federal disaster or emergency declarations for natural events.
Does Middle River get tornadoes?
Yes. NOAA records list 32 tornadoes in Baltimore County since 1950; the strongest was an F2 tornado on October 18, 1990. FEMA rates tornado risk in the county moderate.
Do I need flood insurance in Middle River?
Standard home insurance does not cover floods. In Baltimore County, about 1.2% of homes have federal flood insurance, and FEMA rates inland flooding risk high. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.