Thunderstorm Wind, Morris
- When
- August 3, 2:55 PM EST to 2:58 PM EST
- Where
- Morris County, Denville to Boonton
- Coordinates
- 40.880, -74.470
Damaging Wind in New Jersey, August 3, 1997
A severe thunderstorm uprooted numerous trees in Denville. The same storm knocked down about 25 trees in Boonton and took down 5 poles.
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.
A severe thunderstorm uprooted numerous trees in Denville. The same storm knocked down about 25 trees in Boonton and took down 5 poles. Heavy rain associated with this thunderstorm also caused some roadway flooding on Interstate 80 in Denville.
The radar
The Philadelphia radar (KDIX), 104 km away, was scanning. The volume nearest the first event began at 19:56 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
- Flash Flooding and Flooding in Arizona, August 3 to 31, 1997
- Lightning Strike in New Mexico, August 3, 1997
- Hail and Damaging Winds in Wisconsin, August 3, 1997
- Hail and Damaging Winds in Iowa, August 3, 1997
- Damaging Winds in Illinois, August 3, 1997
- Hail and Damaging Wind in Minnesota, August 3, 1997
- Hail in Wisconsin, August 3, 1997
- Lightning Strike in Minnesota, August 3, 1997
- Hail in Iowa, August 3, 1997
- Hail and Lightning Strike in Vermont, August 3, 1997
- Damaging Wind in Illinois, August 3, 1997
- Lightning Strike in Maine, August 3, 1997
More
Every storm in New Jersey in 1997Every state in 1997This day in weather historyWarnings in New Jersey, August 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: 5621499.