Alert archive / Pennsylvania / Lancaster County / 2026
Weather alerts in Lancaster County, Pennsylvania, September 2026
15 weather alerts in September 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 7
- Watches
- 3
- Advisories
- 1
- Busiest day
- September 1, 20265 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 1, 3:13 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 4:32 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 1, 6:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Sep 1, 7:31 PM EDT | Severe Thunderstorm Warning | CTP | 29 min |
| Sep 1, 7:59 PM EDT | Severe Thunderstorm Warning | CTP | 16 min |
| Sep 2, 3:35 AM EDT | Heat Advisory | CTP | 40 hr |
| Sep 2, 11:24 AM EDT | Severe Thunderstorm Warning | CTP | 51 min |
| Sep 2, 11:49 AM EDT | Severe Thunderstorm Warning | CTP | 56 min |
| Sep 2, 12:12 PM EDT | Severe Thunderstorm Warning | CTP | 33 min |
| Sep 2, 12:43 PM EDT | Severe Thunderstorm Warning | CTP | 32 min |
| Sep 3, 12:10 AM EDT | Special Weather Statement | CTP | 50 min |
| Sep 3, 12:50 AM EDT | Special Weather Statement | CTP | 70 min |
| Sep 3, 2:42 AM EDT | Flood Watch | CTP | 20 hr |
| Sep 3, 4:11 AM EDT | Flash Flood Warning | CTP | 4 hr |
| Sep 3, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 6 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Heat | |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.