Alert archive / Pennsylvania / York County
Weather alerts in York County, Pennsylvania, 2026
187 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
York County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 187
- Warnings
- 69
- Watches
- 32
- Advisories
- 27
- Busiest month
- July50 alerts
- Busiest day
- July 28, 202610 alerts
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 3:00 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 1, 3:15 AM EST | Snow Squall Warning | CTP | 90 min |
| Jan 16, 1:40 AM EST | Winter Weather Advisory | CTP | 41 hr |
| Jan 17, 2:29 PM EST | Winter Weather Advisory | CTP | 28 hr |
| Jan 22, 2:06 AM EST | Winter Storm Watch | CTP | 32 hr |
| Jan 22, 12:09 PM EST | Cold Weather Advisory | CTP | 46 hr |
| Jan 23, 10:20 AM EST | Winter Storm Warning | CTP | 64 hr |
| Jan 25, 6:01 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 25, 3:02 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 26, 2:14 AM EST | Cold Weather Advisory | CTP | 35 hr |
| Jan 27, 1:16 AM EST | Cold Weather Advisory | CTP | 33 hr |
| Jan 28, 1:20 AM EST | Cold Weather Advisory | CTP | 35 hr |
| Jan 29, 1:12 AM EST | Cold Weather Advisory | CTP | 33 hr |
| Jan 30, 1:08 AM EST | Cold Weather Advisory | CTP | 34 hr |
| Jan 31, 1:32 AM EST | Cold Weather Advisory | CTP | 32 hr |
| Feb 5, 2:02 AM EST | Extreme Cold Watch | CTP | 24 hr |
| Feb 6, 2:03 AM EST | Cold Weather Advisory | CTP | 12 hr |
| Feb 6, 2:03 AM EST | Extreme Cold Warning | CTP | 56 hr |
| Feb 6, 2:03 AM EST | Wind Advisory | CTP | 44 hr |
| Feb 8, 1:12 PM EST | Cold Weather Advisory | CTP | 20 hr |
| Feb 17, 8:13 PM EST | Dense Fog Advisory | CTP | 14 hr |
| Feb 18, 8:02 PM EST | Dense Fog Advisory | CTP | 15 hr |
| Feb 20, 1:40 PM EST | Winter Storm Watch | CTP | 24 hr |
| Feb 21, 1:43 PM EST | Winter Storm Warning | CTP | 67 hr |
| Feb 21, 11:09 PM EST | Winter Weather Advisory | CTP | 35 hr |
| Feb 27, 5:04 AM EST | Freezing Fog Advisory | CTP | 5 hr |
| Mar 2, 2:01 AM EST | Winter Weather Advisory | CTP | 38 hr |
| Mar 3, 12:36 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 3, 5:58 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Mar 4, 8:37 PM EST | Dense Fog Advisory | CTP | 10 hr |
| Mar 11, 1:45 PM EDT | Tornado Watch | SPC | 6 hr |
| Mar 11, 4:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 11, 6:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Mar 11, 7:04 PM EDT | Severe Thunderstorm Warning | CTP | 41 min |
| Mar 12, 3:00 AM EDT | Wind Advisory | CTP | 59 hr |
| Mar 16, 3:28 AM EDT | Wind Advisory | CTP | 20 hr |
| Mar 16, 10:57 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Mar 16, 11:30 AM EDT | Tornado Watch | SPC | 6 hr |
| Mar 16, 11:55 AM EDT | Severe Thunderstorm Warning | CTP | 35 min |
| Mar 16, 12:26 PM EDT | Severe Thunderstorm Warning | CTP | 34 min |
| Mar 16, 2:52 PM EDT | Severe Thunderstorm Warning | CTP | 53 min |
| Mar 21, 3:30 AM EDT | Dense Fog Advisory | CTP | 5 hr |
| Mar 22, 3:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Apr 6, 11:42 AM EDT | Freeze Watch | CTP | 14 hr |
| Apr 7, 1:47 AM EDT | Freeze Watch | CTP | 32 hr |
| Apr 7, 1:47 AM EDT | Freeze Warning | CTP | 31 hr |
| Apr 8, 9:25 AM EDT | Freeze Warning | CTP | 24 hr |
| Apr 18, 12:33 PM EDT | Freeze Watch | CTP | 37 hr |
| Apr 20, 1:14 AM EDT | Freeze Warning | CTP | 32 hr |
| May 2, 12:14 PM EDT | Frost Advisory | CTP | 21 hr |
| May 10, 3:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 13, 7:52 PM EDT | Severe Thunderstorm Warning | CTP | 23 min |
| May 19, 4:59 PM EDT | Special Weather Statement | CTP | 46 min |
| May 19, 5:40 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 20, 12:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 20, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 20, 3:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| May 20, 3:34 PM EDT | Special Weather Statement | CTP | 41 min |
| May 20, 3:52 PM EDT | Severe Thunderstorm Warning | CTP | 38 min |
| May 26, 3:27 AM EDT | Dense Fog Advisory | CTP | 5 hr |
| Jun 6, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 6, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 3:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 4:55 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Jun 6, 5:33 PM EDT | Severe Thunderstorm Warning | CTP | 57 min |
| Jun 6, 6:09 PM EDT | Severe Thunderstorm Warning | CTP | 46 min |
| Jun 10, 2:44 PM EDT | Special Weather Statement | CTP | 46 min |
| Jun 10, 3:58 PM EDT | Special Weather Statement | CTP | 32 min |
| Jun 10, 4:29 PM EDT | Special Weather Statement | CTP | 31 min |
| Jun 10, 5:36 PM EDT | Heat Advisory | CTP | 50 hr |
| Jun 11, 3:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 11, 4:12 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 11, 7:12 PM EDT | Severe Thunderstorm Warning | CTP | 48 min |
| Jun 11, 7:45 PM EDT | Special Weather Statement | CTP | 45 min |
| Jun 14, 3:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 14, 6:22 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 14, 7:06 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 14, 8:01 PM EDT | Special Weather Statement | CTP | 29 min |
| Jun 14, 8:06 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Jun 14, 8:39 PM EDT | Severe Thunderstorm Warning | CTP | 51 min |
| Jun 14, 8:53 PM EDT | Tornado Warning | CTP | 52 min |
| Jun 14, 9:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 1:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 29, 2:22 AM EDT | Extreme Heat Watch | CTP | 24 hr |
| Jun 30, 2:43 AM EDT | Heat Advisory | CTP | 5 days |
| Jun 30, 2:43 AM EDT | Extreme Heat Warning | CTP | 5 days |
| Jul 3, 3:25 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 3, 4:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 4, 3:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 6:37 PM EDT | Severe Thunderstorm Warning | CTP | 38 min |
| Jul 4, 6:39 PM EDT | Severe Thunderstorm Warning | CTP | 51 min |
| Jul 4, 6:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 4, 7:08 PM EDT | Severe Thunderstorm Warning | CTP | 67 min |
| Jul 4, 7:10 PM EDT | Severe Thunderstorm Warning | CTP | 50 min |
| Jul 4, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | 61 min |
| Jul 5, 3:17 AM EDT | Flood Watch | CTP | 52 hr |
| Jul 5, 6:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 5, 7:27 PM EDT | Severe Thunderstorm Warning | CTP | 63 min |
| Jul 5, 8:18 PM EDT | Severe Thunderstorm Warning | CTP | 72 min |
| Jul 5, 8:19 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 5, 8:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 5, 8:49 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 5, 9:16 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 5, 11:19 PM EDT | Areal Flood Warning | CTP | 3 hr |
| Jul 5, 11:25 PM EDT | Areal Flood Warning | CTP | 3 hr |
| Jul 9, 2:10 AM EDT | Flood Watch | CTP | 18 hr |
| Jul 9, 2:06 PM EDT | Flash Flood Warning | CTP | 2 hr |
| Jul 9, 3:29 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 9, 6:17 PM EDT | Flash Flood Warning | CTP | 101 min |
| Jul 10, 4:37 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 10, 5:24 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 11, 2:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 1:40 PM EDT | Heat Advisory | CTP | 54 hr |
| Jul 18, 9:21 AM EDT | Flood Watch | CTP | 13 hr |
| Jul 18, 12:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 18, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | 31 min |
| Jul 18, 10:03 PM EDT | Severe Thunderstorm Warning | CTP | 42 min |
| Jul 18, 10:47 PM EDT | Severe Thunderstorm Warning | CTP | 28 min |
| Jul 21, 1:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 3:33 PM EDT | Severe Thunderstorm Warning | CTP | 57 min |
| Jul 21, 3:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 21, 4:04 PM EDT | Special Weather Statement | CTP | 26 min |
| Jul 26, 5:09 PM EDT | Severe Thunderstorm Warning | CTP | 33 min |
| Jul 27, 2:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 2:34 AM EDT | Flood Watch | CTP | 18 hr |
| Jul 28, 12:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 12:51 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 28, 2:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 3:12 PM EDT | Severe Thunderstorm Warning | CTP | 63 min |
| Jul 28, 3:22 PM EDT | Severe Thunderstorm Warning | CTP | 53 min |
| Jul 28, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | 47 min |
| Jul 28, 4:09 PM EDT | Severe Thunderstorm Warning | CTP | 66 min |
| Jul 28, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | 61 min |
| Jul 28, 4:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 1:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 12:50 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | 49 min |
| Aug 7, 2:42 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Aug 7, 2:44 PM EDT | Severe Thunderstorm Warning | CTP | 31 min |
| Aug 7, 2:59 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Aug 7, 3:16 PM EDT | Severe Thunderstorm Warning | CTP | 29 min |
| Aug 7, 3:44 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Aug 7, 3:45 PM EDT | Special Weather Statement | CTP | 30 min |
| Aug 7, 5:44 PM EDT | Areal Flood Warning | CTP | 3 hr |
| Aug 8, 11:41 AM EDT | Special Weather Statement | CTP | 34 min |
| Aug 8, 11:55 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 8, 12:22 PM EDT | Severe Thunderstorm Warning | CTP | 38 min |
| Aug 8, 12:59 PM EDT | Severe Thunderstorm Warning | CTP | 31 min |
| Aug 10, 8:08 AM EDT | Severe Thunderstorm Warning | CTP | 52 min |
| Aug 10, 8:51 AM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Aug 10, 9:29 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Aug 10, 12:24 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 2:06 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Aug 10, 2:45 PM EDT | Severe Thunderstorm Warning | CTP | 45 min |
| Aug 10, 3:27 PM EDT | Severe Thunderstorm Warning | CTP | 48 min |
| Aug 16, 7:00 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 20, 8:25 AM EDT | Flood Watch | CTP | 10 hr |
| Aug 20, 1:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 2:31 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 20, 2:55 PM EDT | Severe Thunderstorm Warning | CTP | 50 min |
| Aug 20, 3:39 PM EDT | Severe Thunderstorm Warning | CTP | 51 min |
| Aug 20, 4:12 PM EDT | Severe Thunderstorm Warning | CTP | 78 min |
| Aug 22, 10:39 PM EDT | Special Weather Statement | CTP | 51 min |
| Aug 23, 4:11 PM EDT | Special Weather Statement | CTP | 34 min |
| Aug 27, 1:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Aug 27, 3:17 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 27, 7:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| 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, 10:12 PM EDT | Special Weather Statement | CTP | 33 min |
| Sep 2, 3:35 AM EDT | Heat Advisory | CTP | 40 hr |
| Sep 2, 9:23 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 2, 11:09 AM EDT | Mesoscale Discussion | SPC | 66 min |
| 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, 12:50 AM EDT | Special Weather Statement | CTP | 70 min |
| Sep 3, 2:42 AM EDT | Flood Watch | CTP | 20 hr |
| Sep 3, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 3, 6:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
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.