Pennsylvania, 1998Strong Wind in Pennsylvania, December 30, 1998
December 30, 1998 · NWS PHI · 10 events in 10 counties and zones
For the second time in about a week, strong winds buffeted Eastern Pennsylvania. The difference in surface pressure between a deepening low pressure system over the Canadian Maritimes and a high pressure system over Illinois and Missouri produced peak wind gusts during the daylight hours of 40 to 45 mph in most areas.
Every event with a place to put it; 7 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
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- Deaths
- 0
- Injuries
- 1
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 10
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.
For the second time in about a week, strong winds buffeted Eastern Pennsylvania. The difference in surface pressure between a deepening low pressure system over the Canadian Maritimes and a high pressure system over Illinois and Missouri produced peak wind gusts during the daylight hours of 40 to 45 mph in most areas. A 48-year-old man was seriously injured when the wind knocked over an oak tree onto his vehicle in Aldan Borough (Delaware County) at 10 a.m. EST. Later that afternoon the wind knocked down a second tree in Upper Darby Township in Delaware County. The highest wind gust at the Philadelphia International Airport was 43 mph.
Strong Wind, Berks
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Berks forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 40.416, -75.926 (the zone’s center; the record gives no point)
Strong Wind, Bucks
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Bucks forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
Strong Wind, Carbon
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Carbon forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 40.918, -75.709 (the zone’s center; the record gives no point)
Strong Wind, Chester
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Chester forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
Strong Wind, Delaware
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Delaware forecast zone
- Injuries
- 1 direct, 0 indirect
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 39.917, -75.399 (the zone’s center; the record gives no point)
Strong Wind, Lehigh
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Lehigh forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 40.613, -75.592 (the zone’s center; the record gives no point)
Strong Wind, Monroe
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Monroe forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 41.058, -75.339 (the zone’s center; the record gives no point)
Strong Wind, Montgomery
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Montgomery forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
Strong Wind, Northampton
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Northampton forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 40.754, -75.307 (the zone’s center; the record gives no point)
Strong Wind, Philadelphia
- When
- December 30, 7:00 AM EST to 6:00 PM EST
- Where
- Philadelphia forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 40.008, -75.134 (the zone’s center; the record gives no point)
- Strong Wind
- Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Cold in Michigan, December 30, 1998$500,000 · 1 event
- Cold in Maine, December 30 to 31, 199830 events
- Winter Storm in Iowa, December 30, 199822 events
- Strong Wind in New Jersey, December 30, 199820 events
- High Wind and Strong Wind in Massachusetts, December 30, 199852 kt wind · 17 events
- Winter Storm in Illinois, December 30, 199813 events
- Cold in Vermont, December 30 to 31, 199812 events
- Cold in New Hampshire, December 30 to 31, 199812 events
- Cold in New York, December 30 to 31, 19988 events
- Winter Weather in Illinois, December 30, 19988 events
- Heavy Snow in Iowa, December 30, 19986 events
- Winter Weather in Indiana, December 30, 19986 events
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: 5673611, 5673612, 5673613, 5673614, 5673615, 5673616, 5673617, 5673618, 5673619, 5673620.