Thunderstorm Wind, Montgomery
- When
- July 18, 6:10 PM EST
- Where
- Montgomery County, Lansdale
- Measured
- 56 kt (64 mph)
- Coordinates
- 40.250, -75.300
Damaging Wind in Pennsylvania, July 18, 1997
The gust front responsible for severe weather and damaging winds earlier this evening in the Lehigh Valley intensified as it moved through Lansdale. A SKYWARN spotter reported a wind gust of 65 mph with the passage of the gust front.
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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
The gust front responsible for severe weather and damaging winds earlier this evening in the Lehigh Valley intensified as it moved through Lansdale. A SKYWARN spotter reported a wind gust of 65 mph with the passage of the gust front.
The radar
The Philadelphia radar (KDIX), 83 km away, was scanning. The volume nearest the first event began at 23:08 UTC.
Event by event
1 thunderstorm wind. Local standard time, as filed.
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
- Hail and Damaging Winds in New York, July 18, 1997
- Hurricane in Alabama, July 18 to 22, 1997
- Damaging Winds and Lightning Strike in New Jersey, July 18, 1997
- Damaging Wind and Lightning Strike in Pennsylvania, July 18, 1997
- Tornado and Flood in Wisconsin, July 18, 1997
- Lightning Strike in Utah, July 18, 1997
- Hail and Damaging Winds in New York, July 18, 1997
- Damaging Winds in Ohio, July 18, 1997
- Damaging Wind and Lightning Strike in New Jersey, July 18, 1997
- Damaging Winds in New York, July 18, 1997
- Lightning Strikes in Alabama, July 18, 1997
- Damaging Wind in District of Columbia, July 18, 1997
More
Every storm in Pennsylvania in 1997Every state in 1997This day in weather historyWarnings in Pennsylvania, July 1997
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: 5616640.