Alert archive / Pennsylvania / Washington County
Weather alerts in Washington County, Pennsylvania, 2011
184 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Washington County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 184
- Warnings
- 52
- Watches
- 46
- Advisories
- 18
- Busiest month
- July37 alerts
- Busiest day
- March 23, 20118 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 6, 10:40 PM EST | Special Weather Statement | PBZ | 110 min |
| Jan 9, 2:36 PM EST | Winter Storm Watch | PBZ | 25 hr |
| Jan 10, 3:19 PM EST | Winter Weather Advisory | PBZ | 3 days |
| Jan 19, 2:40 PM EST | Winter Weather Advisory | PBZ | 37 hr |
| Jan 26, 7:30 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 30, 3:30 PM EST | Winter Storm Watch | PBZ | 19 hr |
| Jan 31, 10:55 AM EST | Winter Storm Warning | PBZ | 41 hr |
| Feb 1, 12:12 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 3:04 PM EST | Winter Weather Advisory | PBZ | 13 hr |
| Feb 1, 3:07 PM EST | Wind Advisory | PBZ | 24 hr |
| Feb 4, 3:46 PM EST | Winter Weather Advisory | PBZ | 30 hr |
| Feb 7, 3:45 PM EST | Winter Weather Advisory | PBZ | 20 hr |
| Feb 8, 6:57 AM EST | Special Weather Statement | PBZ | 63 min |
| Feb 8, 12:54 PM EST | Special Weather Statement | PBZ | 51 min |
| Feb 13, 2:39 PM EST | Wind Advisory | PBZ | 28 hr |
| Feb 21, 12:08 PM EST | Winter Storm Warning | PBZ | 18 hr |
| Feb 21, 12:08 PM EST | Winter Weather Advisory | PBZ | 16 hr |
| Feb 23, 10:29 AM EST | Flood Watch | PBZ | 50 hr |
| Feb 23, 11:20 AM EST | River Flood Watch | PBZ | 47 hr |
| Feb 23, 11:20 AM EST | River Flood Watch | PBZ | 47 hr |
| Feb 27, 2:59 AM EST | Flood Watch | PBZ | 36 hr |
| Feb 27, 9:04 PM EST | Special Weather Statement | PBZ | 56 min |
| Feb 27, 9:34 PM EST | Severe Thunderstorm Warning | PBZ | 41 min |
| Feb 28, 4:33 AM EST | Special Weather Statement | PBZ | 27 min |
| Feb 28, 5:31 AM EST | Mesoscale Discussion | SPC | 29 min |
| Feb 28, 5:47 AM EST | Tornado Watch | SPC | 5 hr |
| Feb 28, 6:45 AM EST | Special Weather Statement | PBZ | 60 min |
| Feb 28, 7:24 AM EST | Severe Thunderstorm Warning | PBZ | 51 min |
| Mar 4, 3:47 AM EST | Flood Watch | PBZ | 54 hr |
| Mar 4, 10:39 PM EST | River Flood Watch | PBZ | 13 hr |
| Mar 4, 10:39 PM EST | River Flood Watch | PBZ | 13 hr |
| Mar 8, 2:21 PM EST | Flood Watch | PBZ | 52 hr |
| Mar 8, 9:53 PM EST | River Flood Watch | PBZ | 38 hr |
| Mar 8, 9:53 PM EST | River Flood Watch | PBZ | 38 hr |
| Mar 9, 2:41 PM EST | Winter Storm Watch | PBZ | 25 hr |
| Mar 10, 11:18 AM EST | River Flood Warning | PBZ | 11 hr |
| Mar 10, 11:18 AM EST | River Flood Warning | PBZ | 11 hr |
| Mar 10, 12:48 PM EST | Areal Flood Warning | PBZ | 22 hr |
| Mar 10, 3:51 PM EST | Winter Storm Warning | PBZ | 26 hr |
| Mar 21, 4:03 AM EDT | Special Weather Statement | PBZ | 57 min |
| Mar 21, 5:14 PM EDT | Special Weather Statement | PBZ | 61 min |
| Mar 23, 1:13 PM EDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 3:36 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Mar 23, 3:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Mar 23, 4:42 PM EDT | Severe Thunderstorm Warning | PBZ | 63 min |
| Mar 23, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | 65 min |
| Mar 23, 5:14 PM EDT | Severe Thunderstorm Warning | PBZ | 47 min |
| Mar 23, 5:26 PM EDT | Severe Thunderstorm Warning | PBZ | 39 min |
| Mar 23, 5:38 PM EDT | Severe Thunderstorm Warning | PBZ | 22 min |
| Apr 4, 10:59 AM EDT | Special Weather Statement | PBZ | 2 hr |
| Apr 4, 2:55 PM EDT | Special Weather Statement | PBZ | 65 min |
| Apr 4, 3:16 PM EDT | Severe Thunderstorm Warning | PBZ | 29 min |
| Apr 4, 3:33 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Apr 4, 4:03 PM EDT | Special Weather Statement | PBZ | 42 min |
| Apr 4, 4:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 4, 6:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 5, 7:57 AM EDT | Areal Flood Warning | PBZ | 4 hr |
| Apr 11, 11:58 AM EDT | Special Weather Statement | PBZ | 47 min |
| Apr 16, 10:43 AM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 16, 1:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Apr 16, 4:01 PM EDT | Wind Advisory | PBZ | 27 hr |
| Apr 19, 10:23 AM EDT | Flood Watch | PBZ | 5 hr |
| Apr 19, 3:29 PM EDT | Flash Flood Watch | PBZ | 3 hr |
| Apr 20, 2:22 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 20, 3:20 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 21, 2:55 PM EDT | Flash Flood Watch | PBZ | 53 hr |
| Apr 25, 1:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 25, 2:47 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 25, 6:00 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 26, 12:55 PM EDT | Severe Thunderstorm Warning | PBZ | 35 min |
| Apr 26, 1:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 26, 1:49 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 3:50 PM EDT | Severe Thunderstorm Warning | PBZ | 40 min |
| Apr 27, 10:09 AM EDT | Flash Flood Watch | PBZ | 18 hr |
| Apr 27, 1:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 27, 3:10 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 3:18 PM EDT | Special Weather Statement | PBZ | 57 min |
| Apr 28, 5:22 AM EDT | Wind Advisory | PBZ | 6 hr |
| May 4, 4:04 PM EDT | Frost Advisory | PBZ | 17 hr |
| May 6, 7:04 PM EDT | Special Weather Statement | PBZ | 56 min |
| May 10, 10:19 PM EDT | Severe Thunderstorm Warning | PBZ | 28 min |
| May 12, 11:04 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 12, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| May 13, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| May 13, 3:49 PM EDT | Areal Flood Warning | PBZ | 6 hr |
| May 13, 3:52 PM EDT | Flood Watch | PBZ | 6 hr |
| May 14, 4:10 AM EDT | Flash Flood Watch | PBZ | 20 hr |
| May 14, 6:49 PM EDT | Special Weather Statement | PBZ | 41 min |
| May 18, 2:41 AM EDT | Flood Watch | PBZ | 16 hr |
| May 18, 11:55 AM EDT | Mesoscale Discussion | SPC | 65 min |
| May 18, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 18, 2:27 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| May 18, 2:53 PM EDT | Severe Thunderstorm Warning | PBZ | 52 min |
| May 18, 3:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 18, 3:45 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| May 18, 6:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| May 23, 8:31 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 26, 4:20 PM EDT | Severe Thunderstorm Warning | PBZ | 40 min |
| May 26, 6:06 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 6:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 8:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 3:56 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 9, 10:36 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 9, 11:33 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 9, 12:53 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 9, 3:28 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Jun 10, 1:32 PM EDT | Special Weather Statement | PBZ | 28 min |
| Jun 16, 6:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 19, 1:55 PM EDT | Flash Flood Watch | PBZ | 15 hr |
| Jun 19, 11:09 PM EDT | Special Weather Statement | PBZ | 111 min |
| Jun 19, 11:40 PM EDT | Areal Flood Warning | PBZ | 4 hr |
| Jun 21, 9:45 PM EDT | Special Weather Statement | PBZ | 30 min |
| Jun 21, 10:29 PM EDT | Severe Thunderstorm Warning | PBZ | 46 min |
| Jun 23, 12:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 28, 1:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 7, 2:23 PM EDT | Special Weather Statement | PBZ | 52 min |
| Jul 7, 3:33 PM EDT | Special Weather Statement | PBZ | 27 min |
| Jul 7, 5:20 PM EDT | Areal Flood Warning | PBZ | 2 hr |
| Jul 11, 1:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 11, 2:16 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 3:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 11, 3:46 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jul 11, 4:16 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jul 11, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | 45 min |
| Jul 11, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | 60 min |
| Jul 18, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 18, 3:57 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 18, 5:22 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| Jul 18, 6:11 PM EDT | Severe Thunderstorm Warning | PBZ | 64 min |
| Jul 18, 6:47 PM EDT | Severe Thunderstorm Warning | PBZ | 43 min |
| Jul 18, 7:12 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| Jul 18, 7:21 PM EDT | Severe Thunderstorm Warning | PBZ | 39 min |
| Jul 20, 4:00 AM EDT | Excessive Heat Watch | PBZ | 8 hr |
| Jul 20, 11:32 AM EDT | Excessive Heat Warning | PBZ | 30 hr |
| Jul 21, 3:34 PM EDT | Heat Advisory | PBZ | 26 hr |
| Jul 22, 11:36 AM EDT | Excessive Heat Warning | PBZ | 6 hr |
| Jul 22, 2:38 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Jul 22, 3:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 22, 3:49 PM EDT | Special Weather Statement | PBZ | 26 min |
| Jul 22, 5:12 PM EDT | Severe Thunderstorm Warning | PBZ | 63 min |
| Jul 22, 5:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jul 22, 5:37 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 22, 6:48 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Jul 22, 8:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 25, 11:31 AM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 25, 11:37 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 3:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 28, 3:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 28, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 28, 7:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 29, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 29, 4:42 PM EDT | Special Weather Statement | PBZ | 33 min |
| Aug 1, 5:06 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Aug 7, 5:49 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 10:46 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Aug 9, 11:48 PM EDT | Special Weather Statement | PBZ | 42 min |
| Aug 15, 6:40 PM EDT | Special Weather Statement | PBZ | 35 min |
| Aug 19, 10:33 AM EDT | Severe Thunderstorm Warning | PBZ | 57 min |
| Aug 19, 3:19 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Aug 19, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | 36 min |
| Aug 19, 4:48 PM EDT | Severe Thunderstorm Warning | PBZ | 57 min |
| Aug 19, 4:52 PM EDT | Flash Flood Watch | PBZ | 3 hr |
| Aug 24, 11:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 25, 12:42 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 1, 9:20 AM EDT | Special Weather Statement | PBZ | 55 min |
| Sep 5, 10:29 PM EDT | River Flood Watch | PBZ | 24 hr |
| Sep 5, 10:29 PM EDT | River Flood Watch | PBZ | 24 hr |
| Sep 23, 9:57 PM EDT | Dense Fog Advisory | PBZ | 11 hr |
| Sep 25, 6:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 26, 2:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Oct 19, 7:12 PM EDT | Special Weather Statement | PBZ | 63 min |
| Oct 19, 8:13 PM EDT | Special Weather Statement | PBZ | 32 min |
| Oct 22, 4:12 AM EDT | Frost Advisory | PBZ | 29 hr |
| Oct 28, 6:48 AM EDT | Dense Fog Advisory | PBZ | 2 hr |
| Oct 29, 11:43 PM EDT | Dense Fog Advisory | PBZ | 11 hr |
| Nov 14, 8:41 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 14, 10:18 PM EST | Special Weather Statement | PBZ | 57 min |
| Nov 22, 11:05 AM EST | Flood Watch | PBZ | 13 hr |
| Nov 23, 7:27 AM EST | River Flood Warning | PBZ | 20 hr |
| Nov 23, 7:27 AM EST | River Flood Warning | PBZ | 20 hr |
| Dec 15, 4:51 PM EST | Special Weather Statement | PBZ | 69 min |
| Dec 15, 6:19 PM EST | Special Weather Statement | PBZ | 86 min |
| Dec 21, 3:10 PM EST | Special Weather Statement | PBZ | 50 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 | 37 |
| Severe Thunderstorm Watch | 17 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 37 |
| Special Weather Statement | 31 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 1 |
| River Flood Warning | 4 |
| Flash Flood Watch | 6 |
| Flood Watch | 8 |
| River Flood Watch | 8 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Cold | |
| Frost Advisory | 2 |
| 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 archive20102012
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.