Pennsylvania, 2000

Damaging Wind and Lightning Strikes in Pennsylvania, May 13, 2000

May 13, 2000 · NWS PHI · 3 events in 1 county or zone

A severe thunderstorm hammered the southern half of Northampton County with wind gusts that were estimate to reach 100 mph. Wind damage was reported in Bethlehem, Easton, Forks Township, Lower and Upper Nazareth Townships, Nazareth, Palmer Township, Stockertown, Tatamy and Wilson.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
2
Property damage
$500,000
Crop damage
None recorded
Events
3

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.

What happened

The episode as NWS PHI wrote it up.

A severe thunderstorm hammered the southern half of Northampton County with wind gusts that were estimate to reach 100 mph. Wind damage was reported in Bethlehem, Easton, Forks Township, Lower and Upper Nazareth Townships, Nazareth, Palmer Township, Stockertown, Tatamy and Wilson. GPU Energy reported about 36,000 homes and businesses lost power in the Lehigh Valley. There were more than 35 poles knocked down. Pennsylvania Power and Light reported that 11,000 customers lost power in Northampton County. Hardest hit were locations along the U.S. Route 22 corridor. Power was not completely restored until Tuesday night the 16th. Numerous major roadways were closed because of downed trees and wires and included Pennsylvania State Routes 33 and 248. U.S. Route 22 was littered with debris. A few homes suffered major damage and numerous cars were damaged by fallen trees. The only reported injuries occurred because of lightning strikes. A boy was struck by lightning in Nazareth Borough and a 78-year-old man was struck outside his home in Easton. The lightning bolt struck the man in his foot, burned a hole in his sock and went through the back of his thigh. The man escaped with first-degree burns to his foot.In Bethlehem, the thunderstorm winds collapsed a half dozen booths at the Bethlehem Fine Arts Show. A 150-year-old catalpa tree was knocked down. In Lower Nazareth Township wind damage occurred along Georgetown Road as siding was removed from a barn. A billboard sign was spewed across a field. The wind damage continued between Pennsylvania State Route 946 and Newburg Road east to Pennsylvania State Route 248. Some of the worst wind damage occurred along Georgetown and Blossom Hill Roads in Upper Nazareth Townships. The back of one house collapsed on Blossom Hill Road. A large oak tree destroyed the family room of another house on Georgetown Road. In Nazareth Borough, dozens of roads were closed because of downed poles, transformers and trees. The worst damage was around the Moravian Hall Square Retirement Center. In Palmer Township, a home under construction collapsed; another home was severely damaged.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

2 lightning, 1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Northampton

When
May 13, 6:55 PM EST to 7:20 PM EST
Where
Northampton County, Bethlehem
Measured
87 kt (100 mph)
Property damage
$500,000
Reported by
NWS STORM SURVEY
Coordinates
40.633, -75.383

Lightning, Northampton

When
May 13, 7:10 PM EST
Where
Northampton County, Nazareth
Injuries
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
40.754, -75.307 (the zone’s center; the record gives no point)

Lightning, Northampton

When
May 13, 7:20 PM EST
Where
Northampton County, Easton
Injuries
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
40.754, -75.307 (the zone’s center; the record gives no point)

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Lightning
A lightning strike that killed, injured or caused damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 2000Every state in 2000This day in weather historyWarnings in Pennsylvania, May 2000

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. Each event’s entry at NCEI: 5146291, 5146292, 5146293.