Pennsylvania

Storm History: Lehigh County, Pennsylvania

999 episodes, 1,342 events since 1950

Every storm the National Weather Service has filed in Lehigh County, Pennsylvania: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
1,342
Deaths
28
Injuries
77
Damage
$84 million
Episodes
999

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Lehigh County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Hail21901$435,000
Thunderstorm Wind20604$727,000
Winter Weather14901$75,000
Flash Flood11702$37 million
Winter Storm1091014$1.5 million
Tornado8412$33 million
Strong Wind6700$225,000
Flood4731$4.0 million
Heat44147
Heavy Snow4300
High Wind4310$1.1 million
Drought4300
Dense Fog4000
Heavy Rain2600
Excessive Heat2663
Cold/Wind Chill1810
Lightning1801$1.4 million
Extreme Cold/Wind Chill1420
Ice Storm1121
Wildfire700
Tropical Storm300$1.0 million
Blizzard210$2.2 million
Sleet200
Frost/Freeze200
Storm Surge/Tide100$1.0 million
Freezing Fog100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

The strongest tornadoes

Every tornado in Lehigh County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Lehigh CountyEvery warning in Lehigh County since 1986Every county in Pennsylvania

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.