Pennsylvania, 1997

Cold in Pennsylvania, April 9 to 11, 1997

April 9 to 11, 1997 · NWS CTP · 3 events in 3 counties and zones

3 cold/wind chill, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 3 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
$25 million
Events
3

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

3 cold/wind chill. Local standard time, as filed.

Cold/Wind Chill, Lancaster

When
April 9, 1:00 AM EST to April 11, 10:00 AM EST
Where
Lancaster forecast zone
Coordinates
40.042, -76.248 (the zone’s center; the record gives no point)

Cold/Wind Chill, Adams

When
April 9, 1:00 AM EST to April 11, 10:00 AM EST
Where
Adams forecast zone
Coordinates
39.872, -77.218 (the zone’s center; the record gives no point)

Warm, sunny weather during the preceding week forced many trees into early bloom, then temperatures fell into the 20's and 30's overnight on the 9th and 10th. Unusually cold temperatures caused significant damage to fruit trees across south central Pennsylvania. State-wide estimates of up to $25 million in losses to peach, apricot, nectarine and other fruit crops were predicted due to bud damage to trees.

Cold/Wind Chill, York

When
April 9, 1:00 AM EST to April 11, 10:00 AM EST
Where
York forecast zone
Crop damage
$25 million
Coordinates
39.920, -76.726 (the zone’s center; the record gives no point)

What these are

Cold/Wind Chill
Cold or wind chill below warning criteria that caused deaths, injuries or damage.

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

The same day elsewhere

More

Every storm in Pennsylvania in 1997Every state in 1997This day in weather historyWarnings in Pennsylvania, April 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: 5597978, 5597979, 5597980.