Pennsylvania, 1999

Heat in Pennsylvania, July 5, 1999

July 5, 1999 · NWS CTP · 7 events in 7 counties and zones

7 heat, as filed by the National Weather Service.

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

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The toll

Deaths
2
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
7

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 national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

7 heat. Local standard time, as filed.

Heat, Perry

When
July 5, 7:30 PM EST
Where
Perry forecast zone
Deaths
2 direct, 0 indirect
Reported by
EMERGENCY MANAGER
Coordinates
40.398, -77.262 (the zone’s center; the record gives no point)

A Perry County elderly and her daughter were found dead in their Oliver Township home near Newport. The women both had pre-existing medical conditions and their deaths were listed as natural, with the heat a contributing factor. Temperatures exceeded 100 degrees for the three days from the 4th through the 6th. Electrical service was strained, and the Harrisburg division of Pennsylvania Power and Light set an all time record for usage. The heat also took a toll on poultry farms. Heat affected egg production, and also increased mortality with hundreds of chickens dying each day the temperature was above 100 degrees.

Heat, Adams

When
July 5, 7:30 PM EST
Where
Adams forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
39.872, -77.218 (the zone’s center; the record gives no point)

Heat, Cumberland

When
July 5, 7:30 PM EST
Where
Cumberland forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
40.164, -77.266 (the zone’s center; the record gives no point)

Heat, Dauphin

When
July 5, 7:30 PM EST
Where
Dauphin forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
40.415, -76.779 (the zone’s center; the record gives no point)

Heat, Lancaster

When
July 5, 7:30 PM EST
Where
Lancaster forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
40.042, -76.248 (the zone’s center; the record gives no point)

Heat, Lebanon

When
July 5, 7:30 PM EST
Where
Lebanon forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
40.367, -76.458 (the zone’s center; the record gives no point)

Heat, York

When
July 5, 7:30 PM EST
Where
York forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
39.920, -76.726 (the zone’s center; the record gives no point)

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Heat, Perry1999-07-0580FemalePermanent HomeDirect
Heat, Perry1999-07-0554FemalePermanent HomeDirect

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

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

The same day elsewhere

More

Every storm in Pennsylvania in 1999Every state in 1999This day in weather historyWarnings in Pennsylvania, July 1999

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: 5710475, 5710476, 5710477, 5710478, 5710479, 5710480, 5710481.