Pennsylvania, 2000

Heavy Rain in Pennsylvania, September 30, 2000

September 30, 2000 · NWS PHI · 5 events in 5 counties and zones

September 2000 continued the trend of unseasonably wet weather for southeast Pennsylvania. The heaviest rainfall totals were along the Delaware River and New Jersey border.

Where it happened

Every event with a place to put it; 2 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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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

September 2000 continued the trend of unseasonably wet weather for southeast Pennsylvania. The heaviest rainfall totals were along the Delaware River and New Jersey border. On a county weighted average, September monthly rainfall totals ranged from 5.1 inches in Bucks County to 9.4 inches in Philadelphia County. Normal monthly rainfall is around 3.9 inches. At the Philadelphia International Airport, the monthly rainfall total of 7.95 inches was the 7th wettest September on record. Monthly rainfall was slightly above average in Berks County, but was below average in the Lehigh Valley and the Poconos.

The radar

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

Open the radar archive at this moment

Event by event

5 heavy rain. Local standard time, as filed.

Heavy Rain, Bucks

When
September 30, 11:59 PM EST
Where
Bucks forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Heavy Rain, Chester

When
September 30, 11:59 PM EST
Where
Chester forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Heavy Rain, Delaware

When
September 30, 11:59 PM EST
Where
Delaware forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.917, -75.399 (the zone’s center; the record gives no point)

Heavy Rain, Montgomery

When
September 30, 11:59 PM EST
Where
Montgomery forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Heavy Rain, Philadelphia

When
September 30, 11:59 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)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 2000Every state in 2000This day in weather historyWarnings in Pennsylvania, September 2000

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 2026-10-01. Each event’s entry at NCEI: 5156395, 5156396, 5156397, 5156398, 5156399.