Alert archive / Pennsylvania / Blair County
Weather alerts in Blair County, Pennsylvania, 2026
159 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Blair County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 159
- Warnings
- 58
- Watches
- 33
- Advisories
- 30
- Busiest month
- July32 alerts
- Busiest day
- March 11, 20268 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 |
|---|---|---|---|
| Dec 31, 11:26 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 1, 12:44 AM EST | Snow Squall Warning | CTP | 61 min |
| Jan 1, 1:32 AM EST | Snow Squall Warning | CTP | 58 min |
| Jan 10, 1:02 PM EST | Wind Advisory | CTP | 31 hr |
| Jan 11, 10:19 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 11, 10:57 AM EST | Snow Squall Warning | CTP | 63 min |
| Jan 11, 4:00 PM EST | Snow Squall Warning | CTP | 15 min |
| Jan 18, 1:33 PM EST | Cold Weather Advisory | CTP | 47 hr |
| Jan 19, 11:50 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 19, 1:30 PM EST | Snow Squall Warning | CTP | 60 min |
| Jan 19, 2:02 PM EST | Snow Squall Warning | CTP | 43 min |
| Jan 19, 2:30 PM EST | Snow Squall Warning | CTP | 60 min |
| Jan 20, 1:52 PM EST | Winter Weather Advisory | CTP | 44 hr |
| Jan 21, 6:12 PM EST | Special Weather Statement | CTP | 33 min |
| 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 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 | 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 15, 9:35 PM EST | Dense Fog Advisory | CTP | 13 hr |
| Feb 19, 11:02 AM EST | Flood Watch | CTP | 26 hr |
| Feb 20, 6:07 AM EST | Wind Advisory | CTP | 18 hr |
| Feb 21, 1:43 PM EST | Winter Storm Watch | CTP | 9 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 |
| 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, 3:09 PM EDT | Severe Thunderstorm Warning | CTP | 36 min |
| Mar 11, 3:12 PM EDT | Flood Watch | CTP | 7 hr |
| Mar 11, 3:27 PM EDT | Severe Thunderstorm Warning | CTP | 48 min |
| Mar 11, 3:43 PM EDT | Severe Thunderstorm Warning | CTP | 30 min |
| Mar 11, 4:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Mar 11, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | 36 min |
| Mar 11, 7:36 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Mar 12, 3:00 AM EDT | Wind Advisory | CTP | 59 hr |
| Mar 13, 4:30 PM EDT | High Wind Warning | CTP | 14 hr |
| Mar 15, 2:30 AM EDT | Wind Advisory | CTP | 54 hr |
| Mar 16, 3:33 AM EDT | Winter Weather Advisory | CTP | 37 hr |
| Mar 16, 6:13 PM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 22, 3:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 22, 3:44 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Apr 14, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | 46 min |
| Apr 18, 12:33 PM EDT | Freeze Watch | CTP | 12 hr |
| Apr 18, 12:33 PM EDT | Freeze Watch | CTP | 37 hr |
| Apr 19, 12:33 AM EDT | Freeze Warning | CTP | 32 hr |
| Apr 20, 1:14 AM EDT | Freeze Warning | CTP | 32 hr |
| Apr 30, 1:42 AM EDT | Frost Advisory | CTP | 30 hr |
| May 1, 12:56 PM EDT | Frost Advisory | CTP | 20 hr |
| May 2, 12:14 PM EDT | Freeze Warning | CTP | 21 hr |
| May 11, 12:37 PM EDT | Frost Advisory | CTP | 19 hr |
| May 20, 12:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| 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, 3:33 PM EDT | Severe Thunderstorm Warning | CTP | 42 min |
| Jun 6, 3:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 12:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 3:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 11, 4:12 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 11, 4:57 PM EDT | Severe Thunderstorm Warning | CTP | 48 min |
| Jun 11, 5:22 PM EDT | Severe Thunderstorm Warning | CTP | 53 min |
| Jun 14, 3:29 PM EDT | Special Weather Statement | CTP | 46 min |
| Jun 14, 3:36 PM EDT | Special Weather Statement | CTP | 39 min |
| Jun 14, 5:41 PM EDT | Tornado Watch | SPC | 4 hr |
| Jun 14, 5:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 14, 7:10 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Jun 14, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | 45 min |
| Jun 17, 7:13 PM EDT | Wind Advisory | CTP | 24 hr |
| Jun 20, 5:34 PM EDT | Special Weather Statement | CTP | 26 min |
| Jun 21, 3:53 AM EDT | Dense Fog Advisory | CTP | 4 hr |
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 25, 5:52 PM EDT | Mesoscale Discussion | SPC | 23 min |
| Jun 25, 5:56 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 25, 8:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jun 29, 1:20 PM EDT | Heat Advisory | CTP | 4 days |
| 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, 9:57 PM EDT | Severe Thunderstorm Warning | CTP | 63 min |
| Jul 4, 1:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 3:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 5:51 PM EDT | Severe Thunderstorm Warning | CTP | 54 min |
| Jul 4, 6:21 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Jul 5, 3:17 AM EDT | Flood Watch | CTP | 52 hr |
| Jul 5, 3:17 AM EDT | Dense Fog Advisory | CTP | 6 hr |
| Jul 5, 2:46 PM EDT | Special Weather Statement | CTP | 29 min |
| Jul 5, 3:12 PM EDT | Flash Flood Warning | CTP | 5 hr |
| Jul 5, 6:27 PM EDT | Special Weather Statement | CTP | 33 min |
| Jul 5, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 5:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 9:37 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 6, 10:58 PM EDT | Areal Flood Warning | CTP | 6 hr |
| Jul 6, 11:11 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 7, 12:03 AM EDT | Areal Flood Warning | CTP | 5 hr |
| Jul 7, 1:57 AM EDT | Areal Flood Warning | CTP | 4 hr |
| Jul 7, 9:47 AM EDT | Flood Watch | CTP | 11 hr |
| Jul 10, 1:50 AM EDT | Flood Watch | CTP | 20 hr |
| Jul 10, 4:09 PM EDT | Special Weather Statement | CTP | 36 min |
| Jul 10, 4:19 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 18, 8:22 AM EDT | Special Weather Statement | CTP | 38 min |
| Jul 18, 9:21 AM EDT | Flood Watch | CTP | 13 hr |
| Jul 18, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 8:16 PM EDT | Tornado Warning | CTP | 14 min |
| Jul 18, 8:43 PM EDT | Severe Thunderstorm Warning | CTP | 47 min |
| Jul 28, 12:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 12:22 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 28, 12:46 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 28, 3:02 PM EDT | Areal Flood Warning | CTP | 118 min |
| Jul 28, 3:37 PM EDT | Areal Flood Warning | CTP | 83 min |
| Aug 2, 2:17 AM EDT | Flood Watch | CTP | 24 hr |
| Aug 2, 9:00 PM EDT | Special Weather Statement | CTP | 45 min |
| Aug 2, 9:30 PM EDT | Special Weather Statement | CTP | 30 min |
| Aug 6, 1:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 9:29 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 1:49 AM EDT | Dense Fog Advisory | CTP | 7 hr |
| Aug 15, 12:54 PM EDT | Flood Watch | CTP | 33 hr |
| Aug 16, 4:36 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 16, 5:18 PM EDT | Severe Thunderstorm Warning | CTP | 57 min |
| Aug 20, 8:25 AM EDT | Flood Watch | CTP | 10 hr |
| Aug 20, 12:45 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Aug 20, 2:33 PM EDT | Areal Flood Warning | CTP | 3 hr |
| Aug 20, 3:17 PM EDT | Areal Flood Warning | CTP | 3 hr |
| Aug 20, 5:54 PM EDT | River Flood Warning | CTP | 3 hr |
| Aug 21, 12:33 AM EDT | Dense Fog Advisory | CTP | 9 hr |
| Aug 22, 5:12 PM EDT | Flood Watch | CTP | 6 hr |
| Aug 22, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | 36 min |
| Aug 22, 7:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 22, 7:32 PM EDT | Severe Thunderstorm Warning | CTP | 28 min |
| Aug 22, 7:36 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Aug 22, 7:52 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Aug 22, 7:55 PM EDT | Severe Thunderstorm Warning | CTP | 50 min |
| Sep 1, 6:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Sep 2, 9:23 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 2, 9:41 AM EDT | Severe Thunderstorm Warning | CTP | 49 min |
| Sep 2, 10:20 AM EDT | Severe Thunderstorm Warning | CTP | 40 min |
| Sep 2, 10:33 AM EDT | Severe Thunderstorm Warning | CTP | 42 min |
| Sep 2, 11:02 AM EDT | Severe Thunderstorm Warning | CTP | 43 min |
| Sep 2, 4:56 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Sep 3, 2:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Sep 3, 2:42 AM EDT | Flood Watch | CTP | 20 hr |
| Sep 3, 4:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 3, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 3, 6:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Sep 3, 7:42 PM EDT | Severe Thunderstorm Warning | CTP | 48 min |
| Sep 3, 7:54 PM EDT | Tornado Warning | CTP | 36 min |
| Sep 4, 12:05 PM EDT | Flood Watch | CTP | 4 hr |
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.