Alert archive / Pennsylvania / Lake Effect Snow Warnings

Lake Effect Snow Warnings in Pennsylvania, 2009

11 lake effect snow warnings in 2009. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of lake effect snow warnings reaches back to 2005.

Lake Effect Snow Warnings by county

Each county as a circle sized by its count in 2009. Tap one for its archive.

Lake Effect Snow Warnings
11
Busiest month
January5 lake effect snow warnings
Busiest day
January 8, 20092 lake effect snow warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Dec 31, 9:12 PM ESTLake Effect Snow WarningCLEErie6 hr
Jan 7, 8:00 PM ESTLake Effect Snow WarningCLEErie44 hr
Jan 8, 8:31 AM ESTLake Effect Snow WarningCTPMcKean, Warren25 hr
Jan 14, 3:50 PM ESTLake Effect Snow WarningCLECrawford, Erie42 hr
Jan 15, 3:30 AM ESTLake Effect Snow WarningCTPWarren21 hr
Feb 18, 3:15 PM ESTLake Effect Snow WarningCLECrawford, Erie44 hr
Apr 6, 3:15 PM EDTLake Effect Snow WarningCLECrawford, Erie37 hr
Dec 9, 2:54 PM ESTLake Effect Snow WarningCLECrawford, Erie53 hr
Dec 11, 4:04 AM ESTLake Effect Snow WarningCTPWarren18 hr
Dec 27, 3:28 PM ESTLake Effect Snow WarningCLECrawford, Erie44 hr
Dec 28, 10:59 PM ESTLake Effect Snow WarningCTPWarren13 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 8, 20092lake effect snow warnings
  2. January 1, 20091lake effect snow warnings
  3. January 14, 20091lake effect snow warnings
  4. January 15, 20091lake effect snow warnings
  5. February 18, 20091lake effect snow warnings
  6. April 6, 20091lake effect snow warnings
  7. December 9, 20091lake effect snow warnings
  8. December 11, 20091lake effect snow warnings
  9. December 27, 20091lake effect snow warnings
  10. December 29, 20091lake effect snow warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.