Alert archive / Pennsylvania / Jefferson County
Weather alerts in Jefferson County, Pennsylvania, 2007
95 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 95
- Warnings
- 15
- Watches
- 19
- Advisories
- 32
- Busiest month
- February16 alerts
- Busiest day
- May 27, 20074 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 19, 3:07 AM EST | 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 25, 3:31 AM EST | Winter Weather Advisory | PBZ | 24 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 25, 2:09 PM EST | Freezing Rain Advisory | PBZ | 6 hr |
| Feb 25, 8:03 PM EST | Winter Weather Advisory | PBZ | 11 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 6, 3:22 PM EST | Snow Advisory | PBZ | 22 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 16, 8:46 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| 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, 9:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 7, 5:32 PM EDT | Snow Advisory | PBZ | 20 hr |
| Apr 23, 8:28 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Apr 23, 8:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 4:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 1, 6:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 1, 7:16 PM EDT | Tornado Warning | PBZ | 44 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, 1:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| May 27, 1:52 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | 2 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, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | 29 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 19, 12:01 PM EDT | Mesoscale Discussion | SPC | 29 min |
| Jun 19, 12:19 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 19, 3:03 PM EDT | Mesoscale Discussion | SPC | 27 min |
| Jun 19, 7:21 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:01 PM EDT | Severe Thunderstorm Warning | PBZ | 44 min |
| Jun 27, 5:39 PM EDT | Severe Thunderstorm Warning | PBZ | 66 min |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | 83 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 |
| Aug 7, 10:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | 53 min |
| Aug 7, 7:05 PM EDT | Flash Flood Warning | PBZ | 3 hr |
| Aug 9, 11:47 AM EDT | Flash Flood Watch | PBZ | 15 hr |
| Aug 9, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 7 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, 1:29 PM EDT | Severe Thunderstorm Warning | PBZ | 61 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 24, 4:13 PM EDT | Mesoscale Discussion | SPC | 92 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 15, 3:07 PM EDT | Frost Advisory | PBZ | 17 hr |
| Sep 16, 2:11 PM EDT | Frost Advisory | PBZ | 19 hr |
| Sep 26, 12:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 27, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 27, 2:27 PM EDT | Freeze Watch | PBZ | 12 hr |
| Oct 28, 2:45 AM EDT | Freeze Warning | PBZ | 30 hr |
| Nov 30, 3:48 PM EST | Winter Storm Watch | PBZ | 12 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 8, 3:32 PM EST | Winter Weather Advisory | PBZ | 23 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, 7:57 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 9:03 AM EST | Winter Storm Warning | PBZ | 7 hr |
| Dec 13, 12:30 PM EST | Mesoscale Discussion | SPC | 4 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 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.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 7 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 9 |
| Mesoscale Discussion | 29 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Winter | |
| Heavy Snow Warning | 1 |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Freezing Rain Advisory | 3 |
| Snow Advisory | 5 |
| Winter Weather Advisory | 9 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
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.