Alert archive / Pennsylvania / 2001
Weather alerts in Pennsylvania, July 2001
146 weather alerts in July 2001, 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 July 2001. Tap one for its archive.
- Alerts
- 146
- Warnings
- 138
- Watches
- 8
- Advisories
- 0
- Busiest day
- July 1, 200156 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 |
|---|---|---|---|---|
| Jun 30, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 45 min |
| Jun 30, 10:53 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 52 min |
| Jul 1, 11:35 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 55 min |
| Jul 1, 11:51 AM EDT | Severe Thunderstorm Warning | CTP | Tioga | 54 min |
| Jul 1, 12:00 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 11 more | 6 hr |
| Jul 1, 12:00 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bradford, Bucks and 42 more | 6 hr |
| Jul 1, 12:02 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Venango | 58 min |
| Jul 1, 12:09 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 66 min |
| Jul 1, 12:24 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 66 min |
| Jul 1, 12:33 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 57 min |
| Jul 1, 12:40 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 65 min |
| Jul 1, 12:42 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Potter | 63 min |
| Jul 1, 12:47 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 58 min |
| Jul 1, 12:49 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 56 min |
| Jul 1, 1:00 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 60 min |
| Jul 1, 1:09 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 36 min |
| Jul 1, 1:10 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 65 min |
| Jul 1, 1:20 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 55 min |
| Jul 1, 1:20 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 25 min |
| Jul 1, 1:26 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 64 min |
| Jul 1, 1:28 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 62 min |
| Jul 1, 1:36 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 54 min |
| Jul 1, 1:48 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 42 min |
| Jul 1, 1:50 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 55 min |
| Jul 1, 1:53 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 67 min |
| Jul 1, 1:53 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 67 min |
| Jul 1, 2:00 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 60 min |
| Jul 1, 2:03 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 42 min |
| Jul 1, 2:09 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 66 min |
| Jul 1, 2:10 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 35 min |
| Jul 1, 2:13 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 62 min |
| Jul 1, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 61 min |
| Jul 1, 2:22 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Jul 1, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 61 min |
| Jul 1, 2:30 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 45 min |
| Jul 1, 2:36 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 54 min |
| Jul 1, 2:43 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 62 min |
| Jul 1, 2:44 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Northampton | 61 min |
| Jul 1, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 63 min |
| Jul 1, 2:57 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 63 min |
| Jul 1, 3:02 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 58 min |
| Jul 1, 3:12 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 63 min |
| Jul 1, 3:14 PM EDT | Flash Flood Warning | CTP | Cambria | 3 hr |
| Jul 1, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 61 min |
| Jul 1, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Huntingdon | 62 min |
| Jul 1, 3:53 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 67 min |
| Jul 1, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin | 62 min |
| Jul 1, 4:06 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 39 min |
| Jul 1, 4:08 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 37 min |
| Jul 1, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Bucks, Chester, Cumberland and 11 more | 5 hr |
| Jul 1, 4:32 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 73 min |
| Jul 1, 4:35 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Montgomery | 40 min |
| Jul 1, 4:37 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 68 min |
| Jul 1, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 45 min |
| Jul 1, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 45 min |
| Jul 1, 6:31 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 29 min |
| Jul 4, 4:47 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 58 min |
| Jul 5, 6:37 AM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 5, 1:08 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 67 min |
| Jul 5, 1:54 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 66 min |
| Jul 5, 2:42 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 63 min |
| Jul 5, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 65 min |
| Jul 5, 3:05 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 55 min |
| Jul 5, 3:59 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 46 min |
| Jul 10, 7:37 AM EDT | Severe Thunderstorm Warning | CTP | McKean | 53 min |
| Jul 10, 1:24 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 36 min |
| Jul 10, 1:41 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 79 min |
| Jul 10, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bucks, Cambria and 18 more | 7 hr |
| Jul 10, 2:15 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 30 min |
| Jul 10, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 47 min |
| Jul 10, 2:35 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, York | 40 min |
| Jul 10, 2:45 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 60 min |
| Jul 10, 2:46 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 44 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 46 min |
| Jul 10, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | Carbon, Monroe, Pike, Wayne | 5 hr |
| Jul 10, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 41 min |
| Jul 10, 3:06 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 24 min |
| Jul 10, 3:11 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 49 min |
| Jul 10, 3:17 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 43 min |
| Jul 10, 3:24 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 66 min |
| Jul 10, 3:26 PM EDT | Tornado Warning | CTP | Clinton | 34 min |
| Jul 10, 3:31 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 44 min |
| Jul 10, 3:34 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 41 min |
| Jul 10, 3:35 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 40 min |
| Jul 10, 3:37 PM EDT | Tornado Warning | CTP | Franklin | 23 min |
| Jul 10, 3:49 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 41 min |
| Jul 10, 3:54 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 51 min |
| Jul 10, 4:00 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Fayette, Greene, Washington, Westmoreland | 7 hr |
| Jul 10, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 44 min |
| Jul 10, 4:22 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 38 min |
| Jul 10, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 34 min |
| Jul 10, 4:37 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 53 min |
| Jul 10, 4:53 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 52 min |
| Jul 10, 4:59 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 46 min |
| Jul 10, 5:01 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington | 59 min |
| Jul 10, 5:04 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Snyder | 56 min |
| Jul 10, 5:40 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 65 min |
| Jul 10, 5:40 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 35 min |
| Jul 10, 5:41 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 64 min |
| Jul 10, 5:44 PM EDT | Flash Flood Warning | PBZ | Washington | 3 hr |
| Jul 10, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 45 min |
| Jul 10, 6:21 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 39 min |
| Jul 10, 6:42 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 48 min |
| Jul 10, 6:43 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 47 min |
| Jul 10, 7:06 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 54 min |
| Jul 10, 7:14 PM EDT | Tornado Warning | CTP | Dauphin | 46 min |
| Jul 10, 7:23 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 67 min |
| Jul 10, 8:09 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 51 min |
| Jul 10, 11:48 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 57 min |
| Jul 11, 12:24 AM EDT | Severe Thunderstorm Warning | CTP | Cameron | 51 min |
| Jul 11, 2:09 AM EDT | Severe Thunderstorm Warning | PBZ | Forest | 36 min |
| Jul 11, 2:15 AM EDT | Severe Thunderstorm Warning | CTP | Elk | 45 min |
| Jul 11, 2:59 AM EDT | Tornado Warning | CTP | Clearfield, Elk | 31 min |
| Jul 11, 3:30 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bradford, Cambria and 32 more | 6 hr |
| Jul 11, 3:36 AM EDT | Severe Thunderstorm Warning | CTP | Centre | 54 min |
| Jul 11, 3:45 AM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 45 min |
| Jul 11, 4:08 AM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 67 min |
| Jul 11, 4:08 AM EDT | Severe Thunderstorm Warning | CTP | Union | 67 min |
| Jul 11, 4:10 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 65 min |
| Jul 11, 4:57 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 33 min |
| Jul 11, 5:00 AM EDT | Tornado Warning | CTP | Snyder, Union | 30 min |
| Jul 11, 5:17 AM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 58 min |
| Jul 11, 5:20 AM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 40 min |
| Jul 11, 5:22 AM EDT | Tornado Warning | CTP | Northumberland | 23 min |
| Jul 11, 5:30 AM EDT | Severe Thunderstorm Watch | SPC | Bucks, Lehigh, Monroe, Montgomery, Northampton, Pike | 5 hr |
| Jul 11, 6:01 AM EDT | Severe Thunderstorm Warning | PHI | Monroe | 44 min |
| Jul 17, 4:01 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 44 min |
| Jul 17, 4:35 PM EDT | Severe Thunderstorm Warning | CTP | Union | 55 min |
| Jul 17, 7:00 PM EDT | Flash Flood Warning | BGM | Luzerne | 2 hr |
| Jul 17, 8:19 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 41 min |
| Jul 17, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 56 min |
| Jul 17, 9:41 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 34 min |
| Jul 19, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 51 min |
| Jul 24, 4:32 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 58 min |
| Jul 25, 4:00 PM EDT | Flash Flood Warning | PHI | Monroe | 2 hr |
| Jul 25, 5:27 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 48 min |
| Jul 25, 5:38 PM EDT | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Jul 25, 5:38 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 67 min |
| Jul 25, 5:49 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 26 min |
| Jul 25, 6:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 50 min |
| Jul 25, 7:06 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Huntingdon | 3 hr |
| Jul 25, 8:03 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| Jul 25, 8:40 PM EDT | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Jul 25, 9:24 PM EDT | Flash Flood Warning | CTP | Dauphin | 3 hr |
| Jul 25, 9:46 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 29 min |
| Jul 25, 10:20 PM EDT | Flash Flood Warning | PHI | Berks | 3 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 | 120 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 8 |
| Flooding | |
| Flash Flood Warning | 12 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County10
- Bucks County9
- Washington County9
- Cambria County9
- Dauphin County9
- Monroe County9
- Northampton County9
- Somerset County8
- Bedford County8
- Clinton County8
- Allegheny County7
- Westmoreland County7
- Franklin County7
- Lancaster County7
- Lebanon County7
- Lehigh County7
- Luzerne County7
- Montgomery County7
- Columbia County6
- Adams County6
- Carbon County6
- Centre County6
- Clearfield County6
- Cumberland County6
- Huntingdon County6
- Schuylkill County6
- Wayne County6
- York County6
- Fayette County5
- Greene County5
- Blair County5
- Juniata County5
- Lycoming County5
- Northumberland County5
- Perry County5
- Union County5
- Tioga County4
- Chester County4
- Elk County4
- Fulton County4
26 more counties
- Lackawanna County4
- Philadelphia County4
- Pike County4
- Snyder County4
- Susquehanna County4
- Beaver County3
- Butler County3
- Bradford County3
- Cameron County3
- Delaware County3
- McKean County3
- Montour County3
- Potter County3
- Sullivan County3
- Mercer County2
- Armstrong County2
- Forest County2
- Indiana County2
- Jefferson County2
- Lawrence County2
- Venango County2
- Mifflin County2
- Wyoming County2
- Clarion County1
- Warren County1
- Crawford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.