Pennsylvania, 2000

Excessive Heat and Heat in Pennsylvania, March 31, 2000

March 31, 2000 · NWS PHI · 10 events in 10 counties and zones

In Eastern Pennsylvania, March 2000 was an unseasonably warm month and except for Monroe County was an unseasonably wet one also. 3 degrees was the 9th warmest March on record since 1895.

Where it happened

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
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.

What happened

The episode as NWS PHI wrote it up.

In Eastern Pennsylvania, March 2000 was an unseasonably warm month and except for Monroe County was an unseasonably wet one also. The statewide monthly average temperature of 42.3 degrees was the 9th warmest March on record since 1895. At the Philadelphia International Airport, the March monthly average temperature of 48.0 degrees tied for the 10th warmest on record. At the Lehigh Valley International Airport, the March monthly average temperature of 44.2 degrees was the 6th warmest on record. Precipitation was above normal in all areas except Monroe County which was close to normal. The surplus was greatest in Berks (6.4 inches), Chester (6.8 inches) and Delaware (7.6 inches) Counties which had at least 175 percent of their normal monthly precipitation on a county weighted average. The March monthly precipitation total of 6.42 inches at the Philadelphia International Airport was the 10th wettest on record.

The radar

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

Open the radar archive at this moment

Event by event

9 excessive heat, 1 heat. Local standard time, as filed.

Heat, Monroe

When
March 31, 11:59 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)

Excessive Heat, Berks

When
March 31, 11:59 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)

Excessive Heat, Bucks

When
March 31, 11:59 PM EST
Where
Bucks forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Excessive Heat, Carbon

When
March 31, 11:59 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)

Excessive Heat, Chester

When
March 31, 11:59 PM EST
Where
Chester forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Excessive Heat, Delaware

When
March 31, 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)

Excessive Heat, Lehigh

When
March 31, 11:59 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)

Excessive Heat, Montgomery

When
March 31, 11:59 PM EST
Where
Montgomery forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Excessive Heat, Northampton

When
March 31, 11:59 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)

Excessive Heat, Philadelphia

When
March 31, 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

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.
Excessive Heat
Heat at or above the local excessive heat warning criteria, or heat that caused deaths.

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, March 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 2026-09-24. Each event’s entry at NCEI: 5134518, 5134519, 5134520, 5134521, 5134522, 5134523, 5134524, 5134525, 5134526, 5134527.