Pennsylvania, 2008

Extreme Cold in Pennsylvania, January 19 to 21, 2008

January 19 to 21, 2008 · NWS CTP · 7 events in 7 counties and zones

An arctic airmass produced temperatures in the single digits above and below zero from the Northwest Mountains to the Laurel Highlands. The anomalously cold air combined with brisk westerly winds resulted in bitterly cold wind chill values of -15 to -20 degrees below zero.

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
0
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.

What happened

The episode as NWS CTP wrote it up.

An arctic airmass produced temperatures in the single digits above and below zero from the Northwest Mountains to the Laurel Highlands. The anomalously cold air combined with brisk westerly winds resulted in bitterly cold wind chill values of -15 to -20 degrees below zero.

The radar

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

Open the radar archive at this moment

Event by event

7 extreme cold/wind chill. Local standard time, as filed.

Extreme Cold/Wind Chill, McKean

When
January 19, 4:00 AM EST to January 20, 1:00 PM EST
Where
McKean forecast zone
Reported by
ASOS
Coordinates
41.808, -78.569 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Potter

When
January 19, 4:00 AM EST to January 20, 1:00 PM EST
Where
Potter forecast zone
Reported by
Official NWS Observations
Coordinates
41.745, -77.896 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Elk

When
January 19, 4:00 AM EST to January 20, 1:00 PM EST
Where
Elk forecast zone
Reported by
Official NWS Observations
Coordinates
41.425, -78.649 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Cameron

When
January 19, 4:00 AM EST to January 20, 1:00 PM EST
Where
Cameron forecast zone
Reported by
Official NWS Observations
Coordinates
41.437, -78.204 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Somerset

When
January 19, 4:00 AM EST to January 21, 10:00 AM EST
Where
Somerset forecast zone
Reported by
Official NWS Observations
Coordinates
39.972, -79.028 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Cambria

When
January 19, 4:00 AM EST to January 21, 10:00 AM EST
Where
Cambria forecast zone
Reported by
ASOS
Coordinates
40.495, -78.714 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chill values of -15 to -20 degrees below zero.

Extreme Cold/Wind Chill, Warren

When
January 20, 4:00 AM EST to 1:00 PM EST
Where
Warren forecast zone
Reported by
Official NWS Observations
Coordinates
41.815, -79.274 (the zone’s center; the record gives no point)

Temperatures in the single digits above and below zero combined with brisk westerly winds produced bitterly cold wind chills values of -15 to -20 degrees below zero.

What these are

Extreme Cold/Wind Chill
Temperatures or wind chills at or below the local warning criteria, or cold 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 2008Every state in 2008This day in weather historyWarnings in Pennsylvania, January 2008

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: 65874, 65875, 65876, 65877, 65878, 65879, 65873.