Alert archive / Pennsylvania / 2007
Weather alerts in Pennsylvania, September 2007
52 weather alerts in September 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2007. Tap one for its archive.
- Alerts
- 52
- Warnings
- 26
- Watches
- 5
- Advisories
- 12
- Busiest day
- September 27, 200713 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 3:04 PM EDT | Flash Flood Watch | CLE | Crawford, Erie | 19 hr |
| Sep 8, 4:31 PM EDT | Flash Flood Warning | PHI | Carbon | 3 hr |
| Sep 8, 4:34 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 3 hr |
| Sep 8, 6:51 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 39 min |
| Sep 8, 7:26 PM EDT | Flash Flood Warning | CLE | Crawford | 4 hr |
| Sep 8, 7:53 PM EDT | Areal Flood Advisory | PBZ | Mercer | 3 hr |
| Sep 9, 10:12 AM EDT | Flash Flood Watch | BGM | Bradford | 10 hr |
| Sep 11, 4:58 AM EDT | Mesoscale Discussion | SPC | Erie | 3 hr |
| Sep 11, 7:11 PM EDT | Mesoscale Discussion | SPC | Susquehanna, Wayne, Wyoming | 64 min |
| Sep 12, 9:22 AM EDT | Coastal Flood Statement | CLE | Erie | 11 hr |
| Sep 13, 10:03 AM EDT | Flash Flood Warning | PBZ | Greene | 27 min |
| Sep 13, 10:38 AM EDT | Flash Flood Warning | PBZ | Greene | 22 min |
| Sep 14, 3:53 PM EDT | Frost Advisory | CTP | Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more | 41 hr |
| Sep 14, 3:53 PM EDT | Freeze Watch | CTP | McKean, Potter | 21 hr |
| Sep 15, 3:51 AM EDT | Coastal Flood Statement | CLE | Erie | 16 hr |
| Sep 15, 1:21 PM EDT | Freeze Warning | CTP | McKean, Potter | 15 hr |
| Sep 15, 2:42 PM EDT | Frost Advisory | BGM | Bradford, Susquehanna, Wayne | 18 hr |
| Sep 15, 2:56 PM EDT | Frost Advisory | CLE | Crawford, Erie | 17 hr |
| Sep 15, 3:07 PM EDT | Frost Advisory | PBZ | Clarion, Forest, Jefferson, Lawrence, Mercer, Venango | 17 hr |
| Sep 16, 4:09 AM EDT | Frost Advisory | PHI | Carbon, Monroe | 28 hr |
| Sep 16, 4:10 AM EDT | Frost Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 28 hr |
| Sep 16, 4:36 AM EDT | Frost Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 9 more | 28 hr |
| Sep 16, 4:36 AM EDT | Freeze Watch | CTP | McKean, Potter | 10 hr |
| Sep 16, 2:11 PM EDT | Frost Advisory | PBZ | Forest, Jefferson | 19 hr |
| Sep 16, 2:15 PM EDT | Freeze Warning | CTP | McKean, Potter | 19 hr |
| Sep 21, 7:36 AM EDT | Dense Fog Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 2 hr |
| Sep 23, 2:06 PM EDT | Frost Advisory | CTP | Cameron, Clinton, Elk, Lycoming, Sullivan, Tioga | 18 hr |
| Sep 26, 12:36 PM EDT | Mesoscale Discussion | SPC | Armstrong, Bradford, Cameron, Clarion, Clearfield, Clinton and 11 more | 84 min |
| Sep 26, 4:17 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 58 min |
| Sep 26, 5:12 PM EDT | Flash Flood Warning | CTP | Lancaster | 5 hr |
| Sep 26, 5:21 PM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Sep 26, 5:22 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 53 min |
| Sep 26, 5:32 PM EDT | Tornado Warning | CLE | Crawford | 28 min |
| Sep 26, 5:40 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 65 min |
| Sep 26, 5:43 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 62 min |
| Sep 26, 5:53 PM EDT | Tornado Warning | CTP | Warren | 52 min |
| Sep 26, 6:15 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 60 min |
| Sep 26, 7:44 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 34 min |
| Sep 26, 8:08 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 28 min |
| Sep 26, 8:23 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 37 min |
| Sep 26, 8:41 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 64 min |
| Sep 26, 11:03 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 27 min |
| Sep 27, 12:43 PM EDT | Mesoscale Discussion | SPC | Bradford, Carbon, Columbia, Lackawanna, Luzerne, Lycoming and 11 more | 2 hr |
| Sep 27, 1:00 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Cumberland, Franklin, Fulton, Huntingdon and 2 more | 2 hr |
| Sep 27, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Armstrong, Bedford, Blair, Bradford, Cambria and 42 more | 8 hr |
| Sep 27, 3:19 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Somerset | 56 min |
| Sep 27, 3:37 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, York | 53 min |
| Sep 27, 3:37 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 53 min |
| Sep 27, 6:33 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 57 min |
| Sep 27, 6:42 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 33 min |
| Sep 27, 7:01 PM EDT | Mesoscale Discussion | SPC | Adams, Bradford, Carbon, Columbia, Cumberland, Dauphin and 18 more | 89 min |
| Sep 28, 11:28 AM EDT | Mesoscale Discussion | SPC | Bradford, Lackawanna, Potter, Sullivan, Susquehanna, Tioga and 2 more | 2 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 | 16 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 7 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lycoming County9
- McKean County9
- Potter County9
- Wayne County8
- Bradford County8
- Susquehanna County8
- Sullivan County8
- Tioga County8
- Crawford County7
- Warren County7
- Erie County6
- Wyoming County6
- Cameron County6
- Clinton County6
- Elk County6
- Forest County5
- Lackawanna County5
- Luzerne County5
- Columbia County5
- Montour County5
- Northumberland County5
- Schuylkill County5
- Snyder County5
- Union County5
- Carbon County4
- Jefferson County4
- Monroe County4
- Pike County4
- Clearfield County4
- Adams County4
- Bedford County4
- Cumberland County4
- Dauphin County4
- Juniata County4
- Perry County4
- Greene County3
- Clarion County3
- Venango County3
- Centre County3
- Franklin County3
Nearby
Alerts in force nowTornadoes on recordThe 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. Rebuilt daily.