Alert archive / Pennsylvania / Allegheny County
Weather alerts in Allegheny County, Pennsylvania, 2007
127 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Allegheny County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 127
- Warnings
- 33
- Watches
- 24
- Advisories
- 32
- Busiest month
- August27 alerts
- Busiest day
- August 9, 200712 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 13, 12:43 PM EST | River Flood Watch | PBZ | 23 hr |
| Jan 14, 11:37 AM EST | Flood Watch | PBZ | 27 hr |
| Jan 21, 2:42 AM EST | Winter Weather Advisory | PBZ | 21 hr |
| Jan 21, 11:50 PM EST | Winter Weather Advisory | PBZ | 10 hr |
| Jan 22, 4:17 AM EST | Dense Fog Advisory | PBZ | 5 hr |
| Feb 3, 3:22 AM EST | Wind Chill Advisory | PBZ | 3 days |
| Feb 11, 3:33 AM EST | Winter Storm Watch | PBZ | 35 hr |
| Feb 12, 2:35 PM EST | Winter Storm Warning | PBZ | 36 hr |
| Feb 13, 1:51 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 13, 8:52 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 2:59 AM EST | Winter Weather Advisory | PBZ | 10 hr |
| Feb 14, 1:29 PM EST | Wind Chill Advisory | PBZ | 21 hr |
| Feb 21, 1:35 AM EST | Dense Fog Advisory | PBZ | 8 hr |
| Feb 23, 1:54 PM EST | Winter Storm Watch | PBZ | 25 hr |
| Feb 24, 2:57 PM EST | Freezing Rain Advisory | PBZ | 17 hr |
| Feb 25, 12:51 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 1, 11:01 AM EST | River Flood Watch | PBZ | 24 hr |
| Mar 6, 3:22 PM EST | Snow Advisory | PBZ | 22 hr |
| Mar 14, 10:05 PM EDT | Flood Watch | PBZ | 16 hr |
| Mar 15, 2:56 PM EDT | Snow Advisory | PBZ | 18 hr |
| Mar 16, 8:43 AM EDT | Winter Weather Advisory | PBZ | 15 hr |
| Mar 23, 7:07 AM EDT | Flood Watch | PBZ | 28 hr |
| Mar 23, 1:29 PM EDT | Flash Flood Warning | PBZ | 91 min |
| Mar 25, 6:43 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Mar 27, 2:16 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 1, 8:10 PM EDT | Severe Thunderstorm Warning | PBZ | 35 min |
| Apr 1, 9:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 23, 8:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 3:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Apr 26, 3:58 PM EDT | Tornado Watch | SPC | 6 hr |
| May 1, 3:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 1, 4:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 1, 6:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 16, 12:46 AM EDT | Mesoscale Discussion | SPC | 59 min |
| May 25, 1:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 6:35 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| May 27, 12:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 27, 1:52 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 7:00 PM EDT | Flash Flood Warning | PBZ | 90 min |
| Jun 8, 12:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 8, 3:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 8, 4:49 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Jun 8, 6:59 PM EDT | Flash Flood Warning | PBZ | 2 hr |
| Jun 13, 11:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 13, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 3:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 13, 4:41 PM EDT | Severe Thunderstorm Warning | PBZ | 64 min |
| Jun 13, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | 46 min |
| Jun 19, 12:01 PM EDT | Mesoscale Discussion | SPC | 29 min |
| Jun 19, 2:15 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Jun 19, 3:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 19, 3:03 PM EDT | Mesoscale Discussion | SPC | 27 min |
| Jun 19, 6:03 PM EDT | Severe Thunderstorm Warning | PBZ | 57 min |
| Jun 19, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | 33 min |
| Jun 21, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 21, 2:58 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Jun 21, 4:01 PM EDT | Severe Thunderstorm Warning | PBZ | 59 min |
| Jun 21, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | 30 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | 64 min |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 4, 1:41 PM EDT | Tornado Watch | SPC | 7 hr |
| Jul 5, 11:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 11:45 AM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Jul 5, 12:16 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Jul 5, 3:11 PM EDT | Areal Flood Warning | PBZ | 3 hr |
| Jul 6, 3:50 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Jul 15, 1:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 17, 7:47 PM EDT | Severe Thunderstorm Warning | PBZ | 28 min |
| Jul 19, 3:40 AM EDT | Flash Flood Watch | PBZ | 17 hr |
| Jul 25, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 26, 1:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 26, 4:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 6, 12:38 AM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Aug 6, 1:26 AM EDT | Flash Flood Warning | PBZ | 3 hr |
| Aug 7, 10:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 10:18 AM EDT | Heat Advisory | PBZ | 10 hr |
| Aug 8, 5:53 PM EDT | Severe Thunderstorm Warning | PBZ | 67 min |
| Aug 9, 8:16 AM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Aug 9, 8:45 AM EDT | Flash Flood Warning | PBZ | 2 hr |
| Aug 9, 11:47 AM EDT | Flash Flood Watch | PBZ | 15 hr |
| Aug 9, 11:54 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 9, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Aug 9, 2:32 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Aug 9, 2:35 PM EDT | Tornado Warning | PBZ | 37 min |
| Aug 9, 5:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 9, 5:24 PM EDT | Flash Flood Warning | PBZ | 7 hr |
| Aug 9, 6:29 PM EDT | Severe Thunderstorm Warning | PBZ | 61 min |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 20, 2:26 AM EDT | Flood Watch | PBZ | 38 hr |
| Aug 20, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 20, 4:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 23, 11:17 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 23, 2:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 23, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | 32 min |
| Aug 23, 5:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 25, 2:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 25, 5:58 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 30, 2:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Sep 26, 7:44 PM EDT | Severe Thunderstorm Warning | PBZ | 34 min |
| Oct 27, 2:27 PM EDT | Freeze Watch | PBZ | 12 hr |
| Oct 28, 2:45 AM EDT | Freeze Warning | PBZ | 30 hr |
| Nov 26, 8:41 PM EST | Areal Flood Warning | PBZ | 17 days |
| Dec 1, 3:53 AM EST | Winter Weather Advisory | PBZ | 33 hr |
| Dec 2, 2:59 PM EST | Wind Advisory | PBZ | 28 hr |
| Dec 3, 3:59 AM EST | Snow Advisory | PBZ | 24 hr |
| Dec 4, 3:16 PM EST | Snow Advisory | PBZ | 27 hr |
| Dec 8, 3:32 PM EST | Winter Weather Advisory | PBZ | 23 hr |
| Dec 9, 9:59 PM EST | River Flood Advisory | PBZ | 37 hr |
| Dec 10, 12:28 AM EST | Dense Fog Advisory | PBZ | 9 hr |
| Dec 12, 10:53 AM EST | River Flood Advisory | PBZ | 4 days |
| Dec 12, 3:54 PM EST | Winter Weather Advisory | PBZ | 20 hr |
| Dec 13, 1:47 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 13, 3:20 AM EST | Freezing Rain Advisory | PBZ | 9 hr |
| Dec 13, 9:34 AM EST | Areal Flood Advisory | PBZ | 6 hr |
| Dec 13, 11:17 AM EST | River Flood Watch | PBZ | 12 hr |
| Dec 13, 2:43 PM EST | River Flood Warning | PBZ | 31 hr |
| Dec 13, 2:43 PM EST | River Flood Warning | PBZ | 21 hr |
| Dec 13, 10:01 PM EST | River Flood Warning | PBZ | 13 hr |
| Dec 14, 2:49 AM EST | Winter Storm Watch | PBZ | 26 hr |
| Dec 15, 4:39 AM EST | Winter Weather Advisory | PBZ | 32 hr |
| Dec 15, 7:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 16, 5:08 AM EST | Wind Advisory | PBZ | 23 hr |
| Dec 22, 3:24 PM EST | Wind Advisory | PBZ | 30 hr |
| Dec 23, 9:20 PM EST | River Flood Advisory | PBZ | 32 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 archive20062008
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.