Bethlehem, PA

Local storm history & FEMA National Risk Index data

Population: 79,453 · Part of Northampton County

Bethlehem is rated Relatively Moderate for overall natural hazard risk — near the middle compared to other US counties — based on FEMA's National Risk Index for Northampton County, PA. The county's highest-rated hazards are winter weather, heat wave, and inland flooding.

Storm events near Bethlehem

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

Tornado 15 events
Hail 107 events
Inland Flooding 203 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 28.6 Very Low
Inland Flooding 93.6 Relatively High
Coastal Flooding Not Applicable
Earthquake 84.4 Relatively Low
Heat Wave 94.1 Relatively Moderate
Tornado 80.9 Relatively Moderate
Avalanche 35.5 Very Low
Cold Wave 83.8 Relatively Moderate
Drought 55.5 Relatively Low
Hail 26.7 Very Low
Hurricane 87.1 Relatively Moderate
Ice Storm 71.9 Relatively Moderate
Landslide 76.5 Relatively Low
Lightning 92.6 Relatively High
Strong Wind 81.6 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 96.5 Relatively High

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

Other cities in Northampton County:

More on Northampton County:

Frequently asked questions

What natural hazards is Bethlehem, PA at risk of?

Bethlehem is rated Relatively Moderate for overall natural hazard risk by FEMA's National Risk Index — near the middle compared to other US counties. The highest-rated hazards for Northampton County, where Bethlehem is located, are winter weather, heat wave, and inland flooding.

What is Bethlehem's biggest natural hazard risk?

Winter Weather is the highest-rated hazard for Northampton County, where Bethlehem is located, scoring 96.5 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Bethlehem a high-risk area for natural disasters?

Somewhat — Bethlehem carries near the middle compared to other US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Moderate" for Northampton County.

Has Bethlehem had tornadoes, hail, or flooding?

NOAA has recorded 15 tornado, 107 hail, 203 inland flooding events within 25 miles of Bethlehem since 2016.