Alert archive / Pennsylvania / Lancaster County
Tornado Warnings in Lancaster County, Pennsylvania
54 tornado warnings since 1986. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.
Lancaster County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Tornado Warnings
- 54
- Busiest year
- 20119 tornado warnings
- Average year
- 3over 21 years on file
Over time
By year
Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.
The latest tornado warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 27, 8:24 PM EDT | Tornado Warning | CTP | 21 min |
| Aug 20, 4:47 PM EDT | Tornado Warning | CTP | 28 min |
| Aug 20, 4:29 PM EDT | Tornado Warning | CTP | 31 min |
| Jun 14, 8:53 PM EDT | Tornado Warning | CTP | 52 min |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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. Rebuilt daily.