West Virginia, 1999

Damaging Winds in West Virginia, August 26, 1999

August 26, 1999 · NWS LWX · 2 events in 2 counties and zones

A line of thunderstorms moved across Berkeley and Jefferson Counties between 2:30 PM and 3:30 PM EDT, producing winds in excess of 55 MPH, frequent lightning, and heavy downpours. Just south of Martinsburg, high winds downed trees on top of a mountain off Highway 45.

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
$6,000
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 LWX wrote it up.

A line of thunderstorms moved across Berkeley and Jefferson Counties between 2:30 PM and 3:30 PM EDT, producing winds in excess of 55 MPH, frequent lightning, and heavy downpours. Just south of Martinsburg, high winds downed trees on top of a mountain off Highway 45. Trees were also downed across roads lining the Potomac River on the east side of Shepherdstown. Shepherdstown received 1.70 inches of rain from the storms.

The radar

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

Open the radar archive at this moment

Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Berkeley

When
August 26, 1:45 PM EST
Where
Berkeley County, 4 mi SW of Martinsburg
Property damage
$2,000
Reported by
NEWSPAPER
Coordinates
39.420, -78.020

Trees downed on top of mountain off Highway 45

Thunderstorm Wind, Jefferson

When
August 26, 2:00 PM EST
Where
Jefferson County, Shepherdstown
Property damage
$4,000
Reported by
NEWSPAPER
Coordinates
39.430, -77.800

Downed trees blocked roads along the Potomac River

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 West Virginia in 1999Every state in 1999This day in weather historyWarnings in West Virginia, August 1999

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: 5718790, 5718791.