Pennsylvania, 2000

Damaging Winds in Pennsylvania, May 18, 2000

May 18, 2000 · NWS PHI · 2 events in 2 counties and zones

A severe thunderstorm knocked down trees and wires in Lehigh and Bucks Counties. The storm reached its maximum intensity and produced most of its wind damage in the southern part of Lehigh County and the upper (northern) part of Bucks County.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 knocked down trees and wires in Lehigh and Bucks Counties. The storm reached its maximum intensity and produced most of its wind damage in the southern part of Lehigh County and the upper (northern) part of Bucks County.

The radar

The Philadelphia radar (KDIX), 133 km away, was scanning. The volume nearest the first event began at 02:01 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Lehigh

When
May 18, 9:00 PM EST to 9:15 PM EST
Where
Lehigh County, New Smithville
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
40.583, -75.733

Thunderstorm Wind, Bucks

When
May 18, 9:15 PM EST to 9:30 PM EST
Where
Bucks County, Chalfont
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
40.283, -75.200

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.

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: 5144794, 5145142.