Alert archive / Pennsylvania / Armstrong County
Weather alerts in Armstrong County, Pennsylvania, 2017
137 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Armstrong County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 137
- Warnings
- 47
- Watches
- 10
- Advisories
- 22
- Busiest month
- May24 alerts
- Busiest day
- January 12, 201711 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 8, 1:36 PM EST | Special Weather Statement | PBZ | 39 min |
| Jan 8, 2:21 PM EST | Special Weather Statement | PBZ | 39 min |
| Jan 9, 11:47 AM EST | Winter Weather Advisory | PBZ | 35 hr |
| Jan 12, 9:31 AM EST | Flash Flood Warning | PBZ | 3 hr |
| Jan 12, 1:56 PM EST | Severe Thunderstorm Warning | PBZ | 34 min |
| Jan 12, 2:15 PM EST | Severe Thunderstorm Warning | PBZ | 45 min |
| Jan 12, 2:22 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Jan 12, 2:24 PM EST | Severe Thunderstorm Warning | PBZ | 51 min |
| Jan 12, 2:40 PM EST | Special Weather Statement | PBZ | 80 min |
| Jan 12, 3:20 PM EST | Special Weather Statement | PBZ | 70 min |
| Jan 12, 5:38 PM EST | River Flood Warning | PBZ | 33 hr |
| Jan 12, 5:38 PM EST | River Flood Warning | PBZ | 35 hr |
| Jan 12, 5:38 PM EST | River Flood Warning | PBZ | 37 hr |
| Jan 12, 5:38 PM EST | River Flood Warning | PBZ | 31 hr |
| Jan 14, 2:37 AM EST | Winter Weather Advisory | PBZ | 16 hr |
| Jan 30, 11:42 AM EST | Special Weather Statement | PBZ | 78 min |
| Jan 30, 1:46 PM EST | Winter Weather Advisory | PBZ | 21 hr |
| Feb 8, 2:11 PM EST | Winter Weather Advisory | PBZ | 21 hr |
| Feb 8, 9:40 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 12, 3:40 AM EST | Wind Advisory | PBZ | 31 hr |
| Feb 12, 7:02 PM EST | Severe Thunderstorm Warning | PBZ | 58 min |
| Feb 12, 9:30 PM EST | Special Weather Statement | PBZ | 60 min |
| Feb 12, 10:20 PM EST | Special Weather Statement | PBZ | 40 min |
| Feb 12, 11:43 PM EST | Special Weather Statement | PBZ | 62 min |
| Mar 1, 2:19 AM EST | Mesoscale Discussion | SPC | 86 min |
| Mar 1, 12:44 PM EST | Wind Advisory | PBZ | 17 hr |
| Mar 3, 2:26 AM EST | Special Weather Statement | PBZ | 2 hr |
| Mar 3, 3:25 AM EST | Winter Weather Advisory | PBZ | 5 hr |
| Mar 3, 11:11 AM EST | Special Weather Statement | PBZ | 79 min |
| Mar 3, 12:27 PM EST | Special Weather Statement | PBZ | 63 min |
| Mar 7, 11:52 AM EST | Wind Advisory | PBZ | 39 hr |
| Mar 9, 3:43 AM EST | Winter Weather Advisory | PBZ | 33 hr |
| Mar 10, 12:43 PM EST | Special Weather Statement | PBZ | 62 min |
| Mar 12, 3:31 PM EDT | Winter Weather Advisory | PBZ | 44 hr |
| Mar 17, 8:23 PM EDT | Winter Weather Advisory | PBZ | 13 hr |
| Apr 16, 2:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 16, 4:34 PM EDT | Special Weather Statement | PBZ | 41 min |
| Apr 16, 5:08 PM EDT | Special Weather Statement | PBZ | 52 min |
| Apr 20, 2:27 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| Apr 20, 2:40 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 20, 3:14 PM EDT | Severe Thunderstorm Warning | PBZ | 46 min |
| Apr 27, 8:59 PM EDT | Severe Thunderstorm Warning | PBZ | 46 min |
| Apr 30, 2:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 11:59 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 12:32 PM EDT | Tornado Watch | SPC | 4 hr |
| May 1, 2:47 PM EDT | Severe Thunderstorm Warning | PBZ | 58 min |
| May 1, 2:50 PM EDT | Tornado Warning | PBZ | 25 min |
| May 1, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | 65 min |
| May 1, 3:34 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| May 2, 4:37 AM EDT | Wind Advisory | PBZ | 14 hr |
| May 5, 4:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 5, 5:43 PM EDT | Special Weather Statement | PBZ | 47 min |
| May 5, 6:34 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| May 5, 9:28 PM EDT | Areal Flood Warning | PBZ | 12 hr |
| May 18, 4:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 28, 5:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 30, 12:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 12:39 PM EDT | Severe Thunderstorm Warning | PBZ | 51 min |
| May 30, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 30, 1:10 PM EDT | Special Weather Statement | PBZ | 35 min |
| May 30, 1:23 PM EDT | Special Weather Statement | PBZ | 37 min |
| May 30, 1:25 PM EDT | Severe Thunderstorm Warning | PBZ | 50 min |
| May 30, 1:27 PM EDT | Severe Thunderstorm Warning | PBZ | 25 min |
| May 30, 1:32 PM EDT | Areal Flood Warning | PBZ | 88 min |
| May 30, 1:47 PM EDT | Special Weather Statement | PBZ | 13 min |
| May 31, 2:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 31, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | 39 min |
| Jun 15, 4:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 18, 12:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 18, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 18, 3:14 PM EDT | Severe Thunderstorm Warning | PBZ | 46 min |
| Jun 18, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| Jun 18, 4:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 18, 5:29 PM EDT | Special Weather Statement | PBZ | 31 min |
| Jun 22, 12:26 PM EDT | Flash Flood Watch | PBZ | 38 hr |
| Jun 22, 12:36 PM EDT | Severe Thunderstorm Warning | PBZ | 24 min |
| Jun 22, 12:59 PM EDT | Severe Thunderstorm Warning | PBZ | 24 min |
| Jun 22, 1:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 2:07 PM EDT | Special Weather Statement | PBZ | 23 min |
| Jun 22, 3:40 PM EDT | Special Weather Statement | PBZ | 50 min |
| Jun 22, 4:36 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jun 22, 4:53 PM EDT | Flash Flood Warning | PBZ | 10 hr |
| Jun 23, 2:59 AM EDT | Areal Flood Warning | PBZ | 24 hr |
| Jul 6, 5:50 PM EDT | Areal Flood Advisory | PBZ | 115 min |
| Jul 11, 6:00 PM EDT | Special Weather Statement | PBZ | 30 min |
| Jul 20, 3:50 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 8:23 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Jul 24, 12:08 AM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 27, 2:13 PM EDT | Flash Flood Watch | PBZ | 42 hr |
| Jul 28, 8:36 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 28, 8:45 PM EDT | Flash Flood Warning | PBZ | 9 hr |
| Jul 28, 9:39 PM EDT | Flash Flood Warning | PBZ | 4 hr |
| Jul 28, 10:53 PM EDT | Flash Flood Warning | PBZ | 5 hr |
| Jul 28, 11:51 PM EDT | Flash Flood Warning | PBZ | 8 hr |
| Aug 4, 11:38 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 4, 2:56 PM EDT | Severe Thunderstorm Warning | PBZ | 34 min |
| Aug 4, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 4, 6:46 PM EDT | Severe Thunderstorm Warning | PBZ | 59 min |
| Aug 4, 7:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Aug 19, 2:13 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 19, 3:47 PM EDT | Severe Thunderstorm Warning | PBZ | 28 min |
| Aug 19, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | 39 min |
| Aug 19, 4:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 3:26 AM EDT | Dense Fog Advisory | PBZ | 6 hr |
| Aug 22, 11:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 22, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 22, 1:23 PM EDT | Severe Thunderstorm Warning | PBZ | 52 min |
| Aug 22, 1:33 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Aug 22, 2:02 PM EDT | Severe Thunderstorm Warning | PBZ | 43 min |
| Aug 22, 2:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Aug 22, 4:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Sep 14, 9:08 PM EDT | Dense Fog Advisory | PBZ | 13 hr |
| Sep 15, 9:30 PM EDT | Dense Fog Advisory | PBZ | 12 hr |
| Sep 30, 1:01 PM EDT | Frost Advisory | PBZ | 20 hr |
| Oct 15, 3:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Oct 15, 5:18 PM EDT | Special Weather Statement | PBZ | 57 min |
| Nov 5, 5:28 PM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 5, 7:06 PM EST | Mesoscale Discussion | SPC | 84 min |
| Nov 5, 7:26 PM EST | Severe Thunderstorm Warning | PBZ | 64 min |
| Nov 5, 7:37 PM EST | Severe Thunderstorm Warning | PBZ | 53 min |
| Nov 5, 7:57 PM EST | Severe Thunderstorm Warning | PBZ | 34 min |
| Nov 5, 8:13 PM EST | Severe Thunderstorm Warning | PBZ | 47 min |
| Nov 5, 8:25 PM EST | Severe Thunderstorm Warning | PBZ | 38 min |
| Nov 6, 5:04 AM EST | Areal Flood Advisory | PBZ | 3 hr |
| Nov 18, 9:57 AM EST | Flood Watch | PBZ | 16 hr |
| Nov 18, 11:30 PM EST | Special Weather Statement | PBZ | 60 min |
| Nov 19, 12:19 AM EST | Special Weather Statement | PBZ | 56 min |
| Dec 12, 7:29 AM EST | Special Weather Statement | PBZ | 61 min |
| Dec 13, 2:59 AM EST | Winter Weather Advisory | PBZ | 31 hr |
| Dec 24, 11:18 PM EST | Special Weather Statement | PBZ | 27 min |
| Dec 25, 12:18 AM EST | Special Weather Statement | PBZ | 57 min |
| Dec 25, 1:16 AM EST | Special Weather Statement | PBZ | 59 min |
| Dec 30, 3:45 PM EST | Special Weather Statement | PBZ | 90 min |
| Dec 30, 5:14 PM EST | Special Weather Statement | PBZ | 31 min |
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 | 31 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 31 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 8 |
| River Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Weather Advisory | 9 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.