Alert archive / Pennsylvania / Mercer County
Weather alerts in Mercer County, Pennsylvania, 2007
107 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mercer County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 107
- Warnings
- 23
- Watches
- 20
- Advisories
- 35
- Busiest month
- June16 alerts
- Busiest day
- May 1, 20076 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 9, 12:29 PM EST | Lake Effect Snow Advisory | PBZ | 20 hr |
| Jan 14, 11:37 AM EST | Flood Watch | PBZ | 27 hr |
| Jan 19, 3:07 AM EST | Lake Effect Snow Advisory | PBZ | 36 hr |
| Jan 21, 2:42 AM EST | Winter Weather Advisory | PBZ | 21 hr |
| Jan 21, 2:37 PM EST | Freezing Rain Advisory | PBZ | 6 hr |
| Jan 22, 4:17 AM EST | Dense Fog Advisory | PBZ | 5 hr |
| Jan 24, 5:36 PM EST | Lake Effect Snow Watch | PBZ | 10 hr |
| Jan 25, 3:31 AM EST | Lake Effect Snow Warning | PBZ | 24 hr |
| Jan 30, 2:46 AM EST | Lake Effect Snow Advisory | PBZ | 28 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, 3:02 AM EST | Heavy Snow Warning | PBZ | 24 hr |
| Feb 13, 1:51 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 13, 8:08 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 15, 2:49 PM EST | Wind Chill Advisory | PBZ | 19 hr |
| Feb 21, 1:35 AM EST | Dense Fog Advisory | PBZ | 8 hr |
| Feb 22, 3:16 PM EST | Snow Advisory | PBZ | 16 hr |
| Feb 23, 1:54 PM EST | Winter Storm Watch | PBZ | 25 hr |
| Feb 24, 2:57 PM EST | Ice Storm Warning | PBZ | 23 hr |
| Feb 28, 11:14 AM EST | Flood Watch | PBZ | 40 hr |
| Mar 5, 2:52 PM EST | Wind Chill Advisory | PBZ | 19 hr |
| Mar 14, 10:05 PM EDT | Flood Watch | PBZ | 16 hr |
| Mar 15, 6:18 AM EDT | Winter Weather Advisory | PBZ | 8 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 25, 6:43 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Mar 27, 2:16 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 7:02 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Apr 1, 3:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 1, 9:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 5, 2:52 PM EDT | Lake Effect Snow Advisory | PBZ | 19 hr |
| Apr 7, 3:22 AM EDT | Lake Effect Snow Advisory | PBZ | 12 hr |
| Apr 7, 5:32 PM EDT | Lake Effect Snow Advisory | PBZ | 20 hr |
| Apr 23, 7:06 PM EDT | Severe Thunderstorm Warning | PBZ | 24 min |
| Apr 23, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | 31 min |
| Apr 23, 7:52 PM EDT | Tornado Warning | PBZ | 23 min |
| 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, 5:23 PM EDT | Severe Thunderstorm Warning | PBZ | 37 min |
| May 1, 5:56 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| May 1, 6:23 PM EDT | Tornado Warning | PBZ | 20 min |
| May 1, 6:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 13, 2:35 PM EDT | Frost Advisory | PBZ | 17 hr |
| May 25, 1:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 12:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 27, 1:52 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 8, 2:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 8, 2:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| Jun 8, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | 60 min |
| 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, 3:16 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jun 18, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | 59 min |
| Jun 19, 12:01 PM EDT | Mesoscale Discussion | SPC | 29 min |
| Jun 19, 12:19 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 19, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | 53 min |
| Jun 19, 3:03 PM EDT | Mesoscale Discussion | SPC | 27 min |
| Jun 19, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Jun 21, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 5, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | 53 min |
| Jul 6, 3:50 AM EDT | Dense Fog Advisory | PBZ | 3 hr |
| Jul 19, 3:40 AM EDT | Flash Flood Watch | PBZ | 17 hr |
| Jul 19, 7:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 25, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 26, 4:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 7, 10:51 AM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| 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, 5:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 9, 6:08 PM EDT | Flash Flood Warning | PBZ | 4 hr |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 20, 2:26 AM EDT | Flood Watch | PBZ | 38 hr |
| 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, 5:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 25, 2:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 8, 7:53 PM EDT | Areal Flood Advisory | PBZ | 3 hr |
| Sep 15, 3:07 PM EDT | Frost Advisory | PBZ | 17 hr |
| Oct 27, 2:27 PM EDT | Freeze Watch | PBZ | 12 hr |
| Oct 28, 2:45 AM EDT | Freeze Warning | PBZ | 30 hr |
| Nov 15, 3:47 AM EST | Lake Effect Snow Advisory | PBZ | 32 hr |
| 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 | Lake Effect Snow Advisory | PBZ | 24 hr |
| Dec 8, 3:32 PM EST | Winter Weather Advisory | PBZ | 23 hr |
| Dec 8, 6:56 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 9, 2:52 PM EST | Freezing Rain Advisory | PBZ | 5 hr |
| Dec 10, 12:28 AM EST | Dense Fog Advisory | PBZ | 9 hr |
| 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, 9:03 AM EST | Winter Storm Warning | PBZ | 7 hr |
| Dec 14, 2:49 AM EST | Winter Storm Watch | PBZ | 26 hr |
| Dec 14, 3:24 PM EST | Winter Storm Warning | PBZ | 61 hr |
| Dec 15, 7:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 16, 5:08 AM EST | Wind Advisory | PBZ | 23 hr |
| Dec 17, 4:02 AM EST | Lake Effect Snow Advisory | PBZ | 9 hr |
| Dec 22, 3:24 PM EST | Wind Advisory | PBZ | 30 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.