Frederick, MD

Local storm history & FEMA National Risk Index data

Population: 89,537 · Part of Frederick County

Frederick is rated Relatively Low for overall natural hazard risk — lower risk than most US counties — based on FEMA's National Risk Index for Frederick County, MD. The county's highest-rated hazards are winter weather, heat wave, and lightning.

Storm events near Frederick

NOAA-recorded tornado, hail, and flood events within 25 miles of Frederick's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Frederick itself, not the whole county.

Tornado 24 events
Hail 80 events
Inland Flooding 425 events

County-wide hazard risk

Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Frederick County's FEMA National Risk Index scores, covering Frederick along with the rest of the county, not a Frederick-specific figure.

Hazard NRI score Rating
Wildfire 27.6 Very Low
Inland Flooding 81.6 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 74.6 Relatively Low
Heat Wave 85.1 Relatively Moderate
Tornado 67.2 Relatively Moderate
Avalanche 21.5 Very Low
Cold Wave 32.3 Relatively Low
Drought 72 Relatively Moderate
Hail 74.9 Relatively Moderate
Hurricane 79.3 Relatively Low
Ice Storm 53.8 Relatively Low
Landslide 66.8 Relatively Low
Lightning 82.2 Relatively High
Strong Wind 80.4 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 90.6 Relatively High

Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Frederick County risk profile for disaster declarations, social vulnerability, and climate projection data.

More on Frederick County:

Frequently asked questions

What natural hazards is Frederick, MD at risk of?

Frederick is rated Relatively Low for overall natural hazard risk by FEMA's National Risk Index — lower risk than most US counties. The highest-rated hazards for Frederick County, where Frederick is located, are winter weather, heat wave, and lightning.

What is Frederick's biggest natural hazard risk?

Winter Weather is the highest-rated hazard for Frederick County, where Frederick is located, scoring 90.6 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Frederick a high-risk area for natural disasters?

No — Frederick carries lower risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Low" for Frederick County.

Has Frederick had tornadoes, hail, or flooding?

NOAA has recorded 24 tornado, 80 hail, 425 inland flooding events within 25 miles of Frederick since 2016.