Pennsylvania, 1997

Ice Storm in Pennsylvania, November 13 to 14, 1997

November 13 to 14, 1997 · NWS PBZ · 11 events in 11 counties and zones

A low pressure system with abundant moisture moved from the gulf coastal states and into the Tennessee Valley spreading a wintry mix of precipitation into the region. The low moved into East Central Ohio on the morning of November 14 and began to weaken.

Where it happened

Every event with a place to put it; 9 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
$41,000
Crop damage
None recorded
Events
11

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 PBZ wrote it up.

A low pressure system with abundant moisture moved from the gulf coastal states and into the Tennessee Valley spreading a wintry mix of precipitation into the region. The low moved into East Central Ohio on the morning of November 14 and began to weaken. The precipitation was primarily a mix of sleet and freezing rain. Several inches fell along Interstate 80 in western Pennsylvania, where the precipitation fell primarily as sleet. Several trees, large branches and power lines were downed throughout western Pennsylvania.

The radar

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

Open the radar archive at this moment

Event by event

11 ice storm. Local standard time, as filed.

Ice Storm, Butler

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Butler forecast zone
Property damage
$5,000
Coordinates
40.912, -79.913 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated to over 1/4 inch or glaze that brought down some trees and power lines.

Ice Storm, Jefferson

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Jefferson forecast zone
Property damage
$8,000
Coordinates
41.128, -78.999 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated between 0.5 to 2 inches. Several trees and power lines were downed.

Ice Storm, Forest

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Forest forecast zone
Property damage
$8,000
Coordinates
41.513, -79.236 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated between 2.5 and 3 inches. Several trees and power lines were downed.

Ice Storm, Indiana

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Indiana forecast zone
Property damage
$5,000

Sleet and freezing rain accumulated to 0.5 inches. Some trees and power lines were downed.

Ice Storm, Westmoreland

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Westmoreland forecast zone
Property damage
$2,000

Sleet and freezing rain accumulated to 0.25 inches. A few large limbs and a few power lines were downed.

Ice Storm, Allegheny

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Allegheny forecast zone
Property damage
$2,000
Coordinates
40.469, -79.981 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated to 0.25 inches. A few lines were downed in the Highland Park section of Pittsburgh. Interstate 79 was closed, both north and south bound lanes, between the Kirwan Heights and Carnegie exits due to downed power lines.

Ice Storm, Beaver

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Beaver forecast zone
Property damage
$2,000
Coordinates
40.682, -80.349 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated to 0.25 inches. Some trees and large limbs were downed.

Ice Storm, Armstrong

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Armstrong forecast zone
Property damage
$2,000
Coordinates
40.812, -79.464 (the zone’s center; the record gives no point)

Sleet and freezing rain accumulated between 0.5-1.0 inches. A few power lines were downed.

Ice Storm, Venango

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Venango forecast zone
Property damage
$2,000
Coordinates
41.401, -79.758 (the zone’s center; the record gives no point)

Between 1 to 2 inches of snow fell, followed by 0,5 inches of freezing rain. Some power lines were downed.

Ice Storm, Mercer

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Mercer forecast zone
Property damage
$3,000
Coordinates
41.302, -80.258 (the zone’s center; the record gives no point)

A few trees and power lines were downed. Up to 2 inches of a mixture of sleet and freezing rain fell.

Ice Storm, Lawrence

When
November 13, 5:00 PM EST to November 14, 10:00 AM EST
Where
Lawrence forecast zone
Property damage
$2,000
Coordinates
40.991, -80.334 (the zone’s center; the record gives no point)

A few lines were downed. Up to 0.5 inches of freezing rain fell.

What these are

Ice Storm
Freezing rain accumulating a quarter inch or more of ice, or less where it caused significant 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, November 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 2026-10-01. Each event’s entry at NCEI: 5624022, 5624023, 5624024, 5624025, 5624026, 5624027, 5624028, 5624029, 5624030, 5624031, 5624032.