Alert archive / Pennsylvania / 1990
Weather alerts in Pennsylvania, July 1990
147 weather alerts in July 1990, 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 1990. Tap one for its archive.
- Alerts
- 147
- Warnings
- 147
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 9, 199030 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, 8:04 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 56 min |
| Jun 30, 8:18 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 62 min |
| Jun 30, 8:27 PM EDT | Flash Flood Warning | PBZ | Somerset | 33 min |
| Jun 30, 8:27 PM EDT | Flash Flood Warning | PBZ | Allegheny | 33 min |
| Jun 30, 8:36 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 69 min |
| Jun 30, 8:51 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Juniata, Mifflin, Snyder, Union | 69 min |
| Jun 30, 8:51 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 69 min |
| Jun 30, 8:59 PM EDT | Flash Flood Warning | PBZ | Clearfield, Indiana, Jefferson | 61 min |
| Jun 30, 8:59 PM EDT | Flash Flood Warning | PBZ | Cambria, Somerset, Westmoreland | 61 min |
| Jun 30, 8:59 PM EDT | Flash Flood Warning | PBZ | Fayette | 61 min |
| Jun 30, 9:18 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 87 min |
| Jun 30, 9:27 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 63 min |
| Jun 30, 9:36 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 69 min |
| Jun 30, 9:50 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 55 min |
| Jun 30, 9:50 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 55 min |
| Jun 30, 9:54 PM EDT | Flash Flood Warning | PBZ | Clearfield, Jefferson | 66 min |
| Jun 30, 9:54 PM EDT | Flash Flood Warning | PBZ | Fayette | 66 min |
| Jun 30, 10:19 PM EDT | Severe Thunderstorm Warning | CTP | Monroe | 41 min |
| Jun 30, 10:44 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 61 min |
| Jun 30, 10:44 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 61 min |
| Jun 30, 10:45 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana | 60 min |
| Jun 30, 10:57 PM EDT | Flash Flood Warning | PBZ | Fayette | 2 hr |
| Jun 30, 11:59 PM EDT | Flash Flood Warning | PBZ | Fayette | 4 hr |
| Jul 1, 11:27 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 63 min |
| Jul 2, 1:15 AM EDT | Flash Flood Warning | PBZ | Somerset | 3 hr |
| Jul 2, 1:25 AM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Jul 5, 12:10 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Warren | 65 min |
| Jul 5, 11:59 AM EDT | Severe Thunderstorm Warning | PBZ | Washington | 61 min |
| Jul 5, 12:14 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana | 61 min |
| Jul 5, 12:32 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 58 min |
| Jul 5, 12:59 PM EDT | Severe Thunderstorm Warning | PBZ | Blair, Cambria, Westmoreland | 61 min |
| Jul 5, 12:59 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 61 min |
| Jul 5, 1:32 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford, Somerset | 58 min |
| Jul 5, 1:32 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 58 min |
| Jul 5, 2:05 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 25 min |
| Jul 5, 2:26 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 34 min |
| Jul 5, 2:28 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 62 min |
| Jul 5, 2:34 PM EDT | Flash Flood Warning | PBZ | Fayette | 2 hr |
| Jul 5, 2:34 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 56 min |
| Jul 5, 3:01 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 59 min |
| Jul 5, 3:16 PM EDT | Severe Thunderstorm Warning | CTP | York | 29 min |
| Jul 5, 8:12 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene, Washington | 2 hr |
| Jul 5, 8:12 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 73 min |
| Jul 9, 12:48 PM EDT | Flash Flood Warning | CLE | Venango | 57 min |
| Jul 9, 12:48 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 57 min |
| Jul 9, 12:54 PM EDT | Flash Flood Warning | PBZ | Clarion, Jefferson | 2 hr |
| Jul 9, 12:54 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 2 hr |
| Jul 9, 1:12 PM EDT | Flash Flood Warning | PBZ | Clearfield | 108 min |
| Jul 9, 1:12 PM EDT | Flash Flood Warning | PBZ | Armstrong | 108 min |
| Jul 9, 1:21 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 99 min |
| Jul 9, 1:21 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 99 min |
| Jul 9, 1:34 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 41 min |
| Jul 9, 1:35 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 85 min |
| Jul 9, 1:40 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 50 min |
| Jul 9, 1:50 PM EDT | Flash Flood Warning | CLE | Venango | 70 min |
| Jul 9, 1:50 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 70 min |
| Jul 9, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Union | 56 min |
| Jul 9, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 56 min |
| Jul 9, 2:09 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 81 min |
| Jul 9, 2:42 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin, Snyder, Union | 48 min |
| Jul 9, 3:00 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler | 2 hr |
| Jul 9, 3:01 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 89 min |
| Jul 9, 3:01 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 89 min |
| Jul 9, 3:09 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Monroe, Northampton | 66 min |
| Jul 9, 3:45 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 60 min |
| Jul 9, 3:50 PM EDT | Flash Flood Warning | PBZ | Washington, Westmoreland | 100 min |
| Jul 9, 3:50 PM EDT | Severe Thunderstorm Warning | PBZ | Washington, Westmoreland | 100 min |
| Jul 9, 4:07 PM EDT | Severe Thunderstorm Warning | CTP | Northampton | 38 min |
| Jul 9, 4:31 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 44 min |
| Jul 9, 4:36 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Beaver | 114 min |
| Jul 9, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 48 min |
| Jul 9, 5:19 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 56 min |
| Jul 9, 6:29 PM EDT | Flash Flood Warning | PBZ | Armstrong | 3 hr |
| Jul 10, 1:50 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Indiana | 3 hr |
| Jul 10, 1:50 PM EDT | Flash Flood Warning | PBZ | Clearfield | 3 hr |
| Jul 10, 1:50 PM EDT | Flash Flood Warning | PBZ | Jefferson | 93 min |
| Jul 10, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 65 min |
| Jul 12, 9:20 AM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 4 hr |
| Jul 12, 10:12 AM EDT | Flash Flood Warning | CLE | Lawrence | 4 hr |
| Jul 12, 10:35 AM EDT | Flash Flood Warning | PBZ | Armstrong, Clarion, Jefferson | 3 hr |
| Jul 12, 12:08 PM EDT | Flash Flood Warning | PBZ | Indiana | 112 min |
| Jul 12, 12:40 PM EDT | Flash Flood Warning | PBZ | Armstrong, Beaver, Butler, Clarion | 3 hr |
| Jul 12, 12:40 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 12, 12:40 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jul 12, 12:40 PM EDT | Flash Flood Warning | PBZ | Clearfield | 2 hr |
| Jul 12, 12:59 PM EDT | Flash Flood Warning | CLE | Elk, McKean | 3 hr |
| Jul 12, 3:50 PM EDT | Flash Flood Warning | PBZ | Bedford, Cambria | 2 hr |
| Jul 12, 8:00 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler, Westmoreland | 4 hr |
| Jul 12, 8:00 PM EDT | Flash Flood Warning | PBZ | Jefferson | 4 hr |
| Jul 12, 8:00 PM EDT | Flash Flood Warning | PBZ | Washington | 4 hr |
| Jul 12, 11:59 PM EDT | Flash Flood Warning | PBZ | Beaver | 4 hr |
| Jul 13, 4:00 AM EDT | Flash Flood Warning | PBZ | Beaver | 6 hr |
| Jul 14, 11:13 PM EDT | Flash Flood Warning | PBZ | Beaver, Washington | 5 hr |
| Jul 14, 11:13 PM EDT | Flash Flood Warning | PBZ | Greene | 5 hr |
| Jul 15, 1:07 AM EDT | Flash Flood Warning | CLE | Lawrence | 2 hr |
| Jul 15, 1:59 AM EDT | Flash Flood Warning | CLE | Mercer | 2 hr |
| Jul 15, 2:06 AM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jul 15, 2:45 AM EDT | Flash Flood Warning | PBZ | Beaver, Washington | 5 hr |
| Jul 15, 2:45 AM EDT | Flash Flood Warning | PBZ | Greene | 5 hr |
| Jul 15, 3:10 AM EDT | Flash Flood Warning | CLE | Lawrence, Mercer | 3 hr |
| Jul 15, 4:40 AM EDT | Flash Flood Warning | CLE | Venango | 3 hr |
| Jul 15, 4:43 AM EDT | Flash Flood Warning | PBZ | Allegheny, Butler | 3 hr |
| Jul 15, 5:26 AM EDT | Flash Flood Warning | CLE | Warren | 3 hr |
| Jul 15, 5:44 AM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jul 15, 7:08 AM EDT | Flash Flood Warning | PBZ | Butler | 3 hr |
| Jul 15, 7:39 AM EDT | Flash Flood Warning | CLE | Crawford, Venango, Warren | 2 hr |
| Jul 15, 9:53 AM EDT | Flash Flood Warning | CLE | Crawford, Venango, Warren | 3 hr |
| Jul 15, 12:36 PM EDT | Flash Flood Warning | PBZ | Fayette | 2 hr |
| Jul 15, 1:00 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Jul 15, 2:30 PM EDT | Flash Flood Warning | PBZ | Somerset | 2 hr |
| Jul 15, 2:30 PM EDT | Flash Flood Warning | PBZ | Indiana | 2 hr |
| Jul 15, 2:52 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 2 hr |
| Jul 15, 3:15 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 75 min |
| Jul 15, 3:50 PM EDT | Flash Flood Warning | PBZ | Bedford, Cambria | 2 hr |
| Jul 15, 4:17 PM EDT | Flash Flood Warning | PBZ | Blair, Clearfield | 3 hr |
| Jul 15, 4:53 PM EDT | Flash Flood Warning | PBZ | Beaver | 3 hr |
| Jul 20, 2:12 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 63 min |
| Jul 20, 2:55 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 65 min |
| Jul 20, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 65 min |
| Jul 20, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 63 min |
| Jul 20, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 63 min |
| Jul 20, 4:15 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 60 min |
| Jul 20, 4:24 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 66 min |
| Jul 20, 5:01 PM EDT | Flash Flood Warning | PBZ | Fayette, Somerset | 119 min |
| Jul 20, 5:01 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset | 119 min |
| Jul 20, 6:29 PM EDT | Flash Flood Warning | PBZ | Butler | 2 hr |
| Jul 21, 2:05 PM EDT | Flash Flood Warning | PBZ | Allegheny | 115 min |
| Jul 21, 3:20 PM EDT | Flash Flood Warning | PBZ | Washington | 3 hr |
| Jul 21, 3:20 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 21, 8:48 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 2 hr |
| Jul 22, 4:18 PM EDT | Flash Flood Warning | PBZ | Allegheny, Butler | 102 min |
| Jul 22, 5:31 PM EDT | Tornado Warning | PBZ | Beaver | 59 min |
| Jul 22, 5:32 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 58 min |
| Jul 22, 5:58 PM EDT | Tornado Warning | PBZ | Butler | 62 min |
| Jul 22, 6:11 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 64 min |
| Jul 22, 6:38 PM EDT | Flash Flood Warning | PBZ | Clearfield | 67 min |
| Jul 22, 6:57 PM EDT | Tornado Warning | PBZ | Butler | 63 min |
| Jul 22, 7:24 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 66 min |
| Jul 22, 7:33 PM EDT | Flash Flood Warning | CLE | Venango | 3 hr |
| Jul 22, 8:02 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 58 min |
| Jul 22, 8:07 PM EDT | Tornado Warning | PBZ | Butler | 53 min |
| Jul 22, 8:31 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 59 min |
| Jul 22, 8:52 PM EDT | Flash Flood Warning | PBZ | Clarion | 3 hr |
| Jul 22, 9:01 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 59 min |
| Jul 22, 11:35 PM EDT | Flash Flood Warning | PBZ | Clarion | 4 hr |
| Jul 22, 11:49 PM EDT | Flash Flood Warning | CLE | Venango | 4 hr |
| Jul 23, 12:54 AM EDT | Flash Flood Warning | CLE | Mercer | 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 | 64 |
| Tornado Warning | 4 |
| Flooding | |
| Flash Flood Warning | 79 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Beaver County16
- Butler County16
- Fayette County14
- Westmoreland County11
- Washington County11
- Somerset County10
- Allegheny County10
- Venango County10
- Clearfield County9
- Clarion County9
- Armstrong County9
- Jefferson County8
- Indiana County6
- Cambria County6
- Greene County6
- Crawford County5
- Lawrence County5
- Centre County4
- Warren County4
- Mercer County4
- Snyder County3
- Union County3
- Bedford County3
- Bucks County3
- Lackawanna County2
- Luzerne County2
- Mifflin County2
- Perry County2
- Monroe County2
- Cumberland County2
- Blair County2
- York County2
- Northampton County2
- Bradford County1
- Juniata County1
- Wyoming County1
- Wayne County1
- Huntingdon County1
- Erie County1
- Schuylkill County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.