Alert archive / Pennsylvania / Union County
Weather alerts in Union County, Pennsylvania, 2017
110 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Union County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 110
- Warnings
- 11
- Watches
- 11
- Advisories
- 38
- Busiest month
- July19 alerts
- Busiest day
- July 24, 20177 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, 3:06 PM EST | Freezing Rain Advisory | CTP | 22 hr |
| Jan 8, 2:32 PM EST | Special Weather Statement | CTP | 58 min |
| Jan 9, 2:41 PM EST | Winter Weather Advisory | CTP | 37 hr |
| Jan 10, 6:13 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 12, 4:23 PM EST | Special Weather Statement | CTP | 52 min |
| Jan 16, 3:54 AM EST | Freezing Rain Advisory | CTP | 30 hr |
| Jan 17, 8:08 PM EST | Dense Fog Advisory | CTP | 8 hr |
| Jan 20, 11:05 PM EST | Dense Fog Advisory | CTP | 14 hr |
| Jan 21, 4:52 PM EST | Dense Fog Advisory | CTP | 20 hr |
| Jan 30, 2:19 PM EST | Special Weather Statement | CTP | 56 min |
| Jan 30, 3:22 PM EST | Special Weather Statement | CTP | 53 min |
| Feb 1, 1:43 PM EST | Special Weather Statement | CTP | 32 min |
| Feb 7, 4:02 PM EST | Winter Storm Watch | CTP | 12 hr |
| Feb 8, 4:13 AM EST | Winter Storm Warning | CTP | 30 hr |
| Feb 8, 4:13 AM EST | Winter Weather Advisory | CTP | 30 hr |
| Feb 12, 4:22 AM EST | Wind Advisory | CTP | 37 hr |
| Feb 15, 9:36 AM EST | Special Weather Statement | CTP | 54 min |
| Feb 15, 10:09 AM EST | Special Weather Statement | CTP | 51 min |
| Feb 15, 11:28 AM EST | Special Weather Statement | CTP | 62 min |
| Mar 1, 3:43 PM EST | Wind Advisory | CTP | 17 hr |
| Mar 3, 12:20 PM EST | Special Weather Statement | CTP | 55 min |
| Mar 3, 1:25 PM EST | Special Weather Statement | CTP | 80 min |
| Mar 3, 2:02 PM EST | Special Weather Statement | CTP | 58 min |
| Mar 7, 1:22 PM EST | Wind Advisory | CTP | 36 hr |
| Mar 9, 3:58 AM EST | Winter Weather Advisory | CTP | 29 hr |
| Mar 10, 7:23 AM EST | Special Weather Statement | CTP | 52 min |
| Mar 10, 8:20 AM EST | Special Weather Statement | CTP | 55 min |
| Mar 10, 12:24 PM EST | Special Weather Statement | CTP | 36 min |
| Mar 10, 1:51 PM EST | Special Weather Statement | CTP | 24 min |
| Mar 11, 8:54 PM EST | Winter Storm Watch | CTP | 18 hr |
| Mar 12, 3:24 PM EDT | Winter Storm Warning | CTP | 48 hr |
| Mar 14, 3:22 AM EDT | Mesoscale Discussion | SPC | 5 hr |
| Mar 14, 9:04 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 14, 2:56 PM EDT | Winter Weather Advisory | CTP | 41 hr |
| Mar 17, 3:40 PM EDT | Winter Weather Advisory | CTP | 19 hr |
| Mar 23, 2:18 PM EDT | Winter Weather Advisory | CTP | 21 hr |
| Apr 6, 7:43 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Apr 16, 2:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 1, 1:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 1, 2:12 PM EDT | Tornado Watch | SPC | 8 hr |
| May 1, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 1, 6:36 PM EDT | Severe Thunderstorm Warning | CTP | 84 min |
| May 1, 6:44 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 1, 8:55 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 1, 9:02 PM EDT | Special Weather Statement | CTP | 28 min |
| May 1, 10:06 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 3, 3:00 PM EDT | Frost Advisory | CTP | 14 hr |
| May 5, 10:45 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 7, 4:32 PM EDT | Frost Advisory | CTP | 15 hr |
| May 8, 4:20 AM EDT | Freeze Watch | CTP | 10 hr |
| May 8, 2:31 PM EDT | Frost Advisory | CTP | 16 hr |
| May 30, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 30, 4:03 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 30, 4:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 18, 3:31 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 8:00 PM EDT | Special Weather Statement | CTP | 45 min |
| Jun 18, 8:44 PM EDT | Special Weather Statement | CTP | 46 min |
| Jun 18, 9:20 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jun 18, 11:22 PM EDT | Special Weather Statement | CTP | 23 min |
| Jun 19, 10:45 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 22, 1:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 12:54 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 1, 1:24 PM EDT | Severe Thunderstorm Warning | CTP | 81 min |
| Jul 1, 1:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 7:12 PM EDT | Special Weather Statement | CTP | 33 min |
| Jul 13, 2:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 13, 2:51 PM EDT | Special Weather Statement | CTP | 39 min |
| Jul 17, 12:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 4:58 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 20, 4:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 23, 2:27 PM EDT | Flash Flood Watch | CTP | 18 hr |
| Jul 23, 3:44 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 9:15 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 24, 2:32 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 24, 5:28 AM EDT | Areal Flood Advisory | CTP | 2 hr |
| Jul 24, 2:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 24, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | 62 min |
| Jul 24, 4:15 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 24, 4:42 PM EDT | Flash Flood Warning | CTP | 3 hr |
| Jul 28, 5:03 PM EDT | Areal Flood Advisory | CTP | 57 min |
| Aug 2, 1:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 2, 9:28 PM EDT | Severe Thunderstorm Warning | CTP | 33 min |
| Aug 4, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 4, 2:51 PM EDT | Special Weather Statement | CTP | 39 min |
| Aug 4, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | 61 min |
| Aug 4, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 4, 7:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 8:12 PM EDT | Severe Thunderstorm Warning | CTP | 78 min |
| Aug 4, 8:16 PM EDT | Severe Thunderstorm Warning | CTP | 74 min |
| Aug 11, 3:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 12, 1:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 2:44 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 12, 5:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 19, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 19, 4:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 6:43 PM EDT | Special Weather Statement | CTP | 47 min |
| Aug 19, 6:46 PM EDT | Severe Thunderstorm Warning | CTP | 74 min |
| Aug 21, 2:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 4:19 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 16, 6:50 AM EDT | Dense Fog Advisory | CTP | 3 hr |
| Oct 15, 8:10 PM EDT | Special Weather Statement | CTP | 50 min |
| Oct 16, 12:24 PM EDT | Frost Advisory | CTP | 21 hr |
| Oct 23, 6:03 PM EDT | Wind Advisory | CTP | 14 hr |
| Oct 26, 4:09 AM EDT | Frost Advisory | CTP | 28 hr |
| Oct 29, 4:16 AM EDT | Wind Advisory | CTP | 32 hr |
| Nov 18, 4:05 AM EST | Wind Advisory | CTP | 32 hr |
| Dec 13, 4:05 AM EST | Winter Weather Advisory | CTP | 28 hr |
| Dec 24, 11:12 AM EST | Wind Advisory | CTP | 29 hr |
| Dec 25, 3:23 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 25, 4:20 AM EST | Special Weather Statement | CTP | 55 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 | 8 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 25 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 13 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 7 |
| Cold | |
| Freeze Watch | 1 |
| Frost Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
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.