Tornado, Northumberland
- When
- July 18, 4:17 PM EST to 4:18 PM EST
- Where
- Northumberland County, Northumberland
- Rating
- F0
- Path length
- 2.3 mi
- Path width
- 100 yd
- Coordinates
- 40.900, -76.800
Tornado in Pennsylvania, July 18, 1997
1 tornado, as filed by the National Weather Service.
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.
The radar
The State College radar (KCCX), 101 km away, was scanning. The volume nearest the first event began at 21:17 UTC.
Event by event
1 tornado. Local standard time, as filed.
What these are
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
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 historyThe tornado archive for Pennsylvania, 1997Warnings 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: 5623873.