Alert archive / Pennsylvania / Areal Flood Advisories

Areal Flood Advisories in Pennsylvania, 2021

377 areal flood advisories in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of areal flood advisories reaches back to 2005.

Areal Flood Advisories by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Areal Flood Advisories: 377
Busiest month: July128 areal flood advisories
Busiest day: July 17, 202124 areal flood advisories

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	Counties	Lasted
Feb 28, 2:46 PM EST	Areal Flood Advisory	CTP	Bedford, Somerset	17 hr
Feb 28, 5:20 PM EST	Areal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	3 hr
Mar 1, 1:38 AM EST	Areal Flood Advisory	CTP	Bedford	5 hr
Mar 1, 5:27 AM EST	Areal Flood Advisory	PBZ	Fayette, Greene, Indiana, Washington, Westmoreland	8 hr
Mar 18, 7:23 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Washington and 1 more	2 hr
Mar 24, 1:51 PM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	5 hr
Mar 24, 2:45 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Montgomery	5 hr
Apr 10, 3:22 AM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	2 hr
Apr 11, 7:30 PM EDT	Areal Flood Advisory	BGM	Bradford	4 hr
Apr 11, 9:29 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Lancaster, York	2 hr
Apr 11, 10:57 PM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Apr 11, 11:28 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Apr 12, 1:12 AM EDT	Areal Flood Advisory	PHI	Philadelphia	67 min
May 4, 3:23 PM EDT	Areal Flood Advisory	CTP	Cameron, Elk	2 hr
May 4, 8:22 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Wyoming	3 hr
May 4, 9:44 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Wayne	3 hr
May 5, 11:51 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Wyoming	3 hr
May 9, 6:44 PM EDT	Areal Flood Advisory	PBZ	Lawrence	6 hr
May 24, 10:27 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Indiana, Westmoreland	3 hr
Jun 3, 4:52 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Jun 3, 5:20 PM EDT	Areal Flood Advisory	PHI	Berks, Chester, Delaware, Montgomery, Philadelphia	3 hr
Jun 3, 7:13 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery, Philadelphia	3 hr
Jun 4, 1:29 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	2 hr
Jun 4, 1:45 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	97 min
Jun 4, 3:16 PM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	98 min
Jun 7, 2:19 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	81 min
Jun 8, 10:56 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Wyoming	2 hr
Jun 8, 11:54 AM EDT	Areal Flood Advisory	PHI	Monroe	2 hr
Jun 8, 12:47 PM EDT	Areal Flood Advisory	BGM	Luzerne	118 min
Jun 8, 1:18 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware, Montgomery, Philadelphia	3 hr
Jun 8, 1:27 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	3 hr
Jun 8, 2:19 PM EDT	Areal Flood Advisory	PHI	Bucks	2 hr
Jun 8, 5:34 PM EDT	Areal Flood Advisory	BGM	Susquehanna, Wayne	116 min
Jun 8, 6:35 PM EDT	Areal Flood Advisory	BGM	Wyoming	115 min
Jun 8, 8:50 PM EDT	Areal Flood Advisory	PBZ	Greene	55 min
Jun 8, 9:17 PM EDT	Areal Flood Advisory	BGM	Luzerne	70 min
Jun 9, 3:41 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
Jun 9, 4:26 PM EDT	Areal Flood Advisory	CLE	Erie	8 min
Jun 9, 4:29 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
Jun 9, 5:18 PM EDT	Areal Flood Advisory	BGM	Susquehanna	57 min
Jun 9, 5:35 PM EDT	Areal Flood Advisory	CTP	Cumberland, York	85 min
Jun 9, 6:14 PM EDT	Areal Flood Advisory	CTP	Schuylkill	23 min
Jun 9, 8:20 PM EDT	Areal Flood Advisory	CTP	Lancaster	85 min
Jun 9, 8:43 PM EDT	Areal Flood Advisory	PHI	Chester	2 hr
Jun 10, 6:19 AM EDT	Areal Flood Advisory	CTP	Blair, Cambria	86 min
Jun 10, 3:07 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington, Westmoreland	99 min
Jun 10, 3:56 PM EDT	Areal Flood Advisory	CTP	Adams, Franklin, York	3 hr
Jun 10, 4:05 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Westmoreland	64 min
Jun 11, 6:37 AM EDT	Areal Flood Advisory	PBZ	Greene	3 hr
Jun 11, 1:47 PM EDT	Areal Flood Advisory	PBZ	Washington	71 min
Jun 13, 8:36 AM EDT	Areal Flood Advisory	PBZ	Armstrong, Westmoreland	71 min
Jun 13, 8:51 AM EDT	Areal Flood Advisory	PBZ	Armstrong, Indiana	103 min
Jun 13, 10:04 AM EDT	Areal Flood Advisory	CTP	Bedford, Cambria, Somerset	116 min
Jun 13, 6:54 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington, Westmoreland	2 hr
Jun 13, 7:34 PM EDT	Areal Flood Advisory	CTP	Potter	86 min
Jun 13, 9:08 PM EDT	Areal Flood Advisory	CTP	McKean	67 min
Jun 13, 9:38 PM EDT	Areal Flood Advisory	CTP	Centre	82 min
Jun 13, 9:47 PM EDT	Areal Flood Advisory	CTP	Potter	73 min
Jun 13, 10:58 PM EDT	Areal Flood Advisory	CTP	Centre	2 hr
Jun 13, 11:04 PM EDT	Areal Flood Advisory	CTP	Huntingdon, Mifflin	116 min
Jun 14, 2:44 PM EDT	Areal Flood Advisory	PBZ	Allegheny	111 min
Jun 14, 2:59 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Beaver	47 min
Jun 14, 3:40 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Westmoreland	91 min
Jun 14, 3:44 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington	106 min
Jun 14, 9:12 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	74 min
Jun 20, 9:29 PM EDT	Areal Flood Advisory	CTP	Lebanon, Schuylkill	2 hr
Jun 20, 10:04 PM EDT	Areal Flood Advisory	PHI	Berks	86 min
Jun 21, 1:53 PM EDT	Areal Flood Advisory	CLE	Crawford	5 hr
Jun 21, 3:55 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Westmoreland	111 min
Jun 21, 5:08 PM EDT	Areal Flood Advisory	PBZ	Fayette, Greene, Washington, Westmoreland	3 hr
Jun 21, 6:39 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Greene, Washington, Westmoreland	2 hr
Jun 29, 3:02 PM EDT	Areal Flood Advisory	BGM	Pike	3 hr
Jun 29, 8:02 PM EDT	Areal Flood Advisory	PBZ	Mercer, Venango	118 min
Jun 30, 12:40 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Wayne, Wyoming	3 hr
Jun 30, 1:19 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington, Westmoreland	3 hr
Jun 30, 3:32 PM EDT	Areal Flood Advisory	PBZ	Armstrong, Indiana	3 hr
Jun 30, 4:16 PM EDT	Areal Flood Advisory	BGM	Bradford	106 min
Jul 1, 8:27 AM EDT	Areal Flood Advisory	PBZ	Fayette, Greene, Washington	2 hr
Jul 1, 8:46 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Washington, Westmoreland	3 hr
Jul 1, 9:34 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Beaver	3 hr
Jul 1, 2:24 PM EDT	Areal Flood Advisory	BGM	Bradford	2 hr
Jul 1, 3:23 PM EDT	Areal Flood Advisory	PHI	Chester, Montgomery	77 min
Jul 1, 3:48 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	112 min
Jul 2, 11:16 AM EDT	Areal Flood Advisory	PHI	Delaware, Philadelphia	119 min
Jul 2, 6:08 PM EDT	Areal Flood Advisory	BGM	Bradford	112 min
Jul 2, 6:57 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna	9 min
Jul 2, 7:22 PM EDT	Areal Flood Advisory	BGM	Susquehanna	113 min
Jul 3, 2:03 PM EDT	Areal Flood Advisory	PHI	Delaware	2 hr
Jul 3, 6:39 PM EDT	Areal Flood Advisory	PHI	Bucks, Lehigh, Northampton	2 hr
Jul 6, 9:10 PM EDT	Areal Flood Advisory	PHI	Bucks	2 hr
Jul 7, 5:24 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington, Westmoreland	111 min
Jul 7, 7:19 PM EDT	Areal Flood Advisory	CTP	Warren	116 min
Jul 7, 7:44 PM EDT	Areal Flood Advisory	CTP	McKean, Potter	2 hr
Jul 7, 9:24 PM EDT	Areal Flood Advisory	CTP	Columbia, Sullivan	2 hr
Jul 7, 9:30 PM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Jul 7, 10:15 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna	3 hr
Jul 7, 10:51 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Susquehanna, Wayne	2 hr
Jul 8, 9:31 AM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	119 min
Jul 8, 10:16 AM EDT	Areal Flood Advisory	BGM	Pike	119 min
Jul 8, 4:25 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland	112 min
Jul 8, 4:31 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	58 min
Jul 8, 4:51 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Lebanon, Perry	103 min
Jul 8, 7:40 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Susquehanna, Wayne	75 min
Jul 8, 7:44 PM EDT	Areal Flood Advisory	BGM	Pike	3 hr
Jul 8, 8:03 PM EDT	Areal Flood Advisory	BGM	Pike	3 hr
Jul 9, 2:05 AM EDT	Areal Flood Advisory	PHI	Philadelphia	8 hr
Jul 9, 2:32 AM EDT	Areal Flood Advisory	BGM	Pike	2 hr
Jul 9, 4:44 AM EDT	Areal Flood Advisory	PHI	Bucks, Philadelphia	5 hr
Jul 9, 7:07 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	3 hr
Jul 9, 7:39 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	2 hr
Jul 9, 7:57 PM EDT	Areal Flood Advisory	BGM	Bradford	96 min
Jul 9, 10:56 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan, Tioga	2 hr
Jul 11, 5:37 PM EDT	Areal Flood Advisory	CTP	Cameron, Clearfield, Clinton, Elk, Potter	2 hr
Jul 11, 6:46 PM EDT	Areal Flood Advisory	BGM	Bradford	4 hr
Jul 11, 7:13 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
Jul 11, 9:07 PM EDT	Areal Flood Advisory	CTP	Columbia, Lycoming, Montour, Northumberland, Sullivan, Union	2 hr
Jul 12, 12:04 AM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Lebanon, York	116 min
Jul 12, 5:31 AM EDT	Areal Flood Advisory	BGM	Pike, Wayne	3 hr
Jul 12, 1:59 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery, Philadelphia	3 hr
Jul 12, 2:28 PM EDT	Areal Flood Advisory	PHI	Chester	3 hr
Jul 12, 3:31 PM EDT	Areal Flood Advisory	CTP	Lancaster	119 min
Jul 12, 4:16 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery, Philadelphia	114 min
Jul 12, 4:57 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Jul 12, 5:12 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna	108 min
Jul 12, 5:22 PM EDT	Areal Flood Advisory	BGM	Pike	3 hr
Jul 12, 5:26 PM EDT	Areal Flood Advisory	PHI	Delaware, Montgomery, Philadelphia	2 hr
Jul 12, 5:42 PM EDT	Areal Flood Advisory	CTP	Lancaster	93 min
Jul 12, 6:31 PM EDT	Areal Flood Advisory	CTP	Lancaster	119 min
Jul 12, 6:43 PM EDT	Areal Flood Advisory	CTP	Tioga	92 min
Jul 12, 6:51 PM EDT	Areal Flood Advisory	CLE	Crawford	2 hr
Jul 12, 8:26 PM EDT	Areal Flood Advisory	CTP	Tioga	2 hr
Jul 12, 8:50 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	2 hr
Jul 12, 9:47 PM EDT	Areal Flood Advisory	CTP	Sullivan	118 min
Jul 12, 10:59 PM EDT	Areal Flood Advisory	BGM	Wayne	2 hr
Jul 12, 11:17 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Susquehanna	118 min
Jul 12, 11:38 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Susquehanna, Wayne	112 min
Jul 13, 12:25 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	2 hr
Jul 13, 12:54 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Pike, Wayne	2 hr
Jul 13, 1:33 AM EDT	Areal Flood Advisory	BGM	Lackawanna	81 min
Jul 13, 1:34 AM EDT	Areal Flood Advisory	PHI	Berks, Chester, Montgomery	117 min
Jul 13, 4:31 PM EDT	Areal Flood Advisory	CTP	Tioga	119 min
Jul 13, 4:38 PM EDT	Areal Flood Advisory	CTP	Somerset	3 hr
Jul 13, 6:54 PM EDT	Areal Flood Advisory	CTP	Cameron, Clearfield, Clinton	3 hr
Jul 13, 7:29 PM EDT	Areal Flood Advisory	CTP	Centre, Clinton	3 hr
Jul 13, 7:58 PM EDT	Areal Flood Advisory	CTP	Centre, Clinton	2 hr
Jul 13, 8:41 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan, Tioga	25 min
Jul 13, 9:50 PM EDT	Areal Flood Advisory	BGM	Bradford	84 min
Jul 13, 10:18 PM EDT	Areal Flood Advisory	CTP	Centre, Clinton, Columbia, Lycoming, Montour, Northumberland and 2 more	117 min
Jul 14, 12:12 AM EDT	Areal Flood Advisory	CTP	Columbia, Montour, Northumberland	2 hr
Jul 14, 12:48 AM EDT	Areal Flood Advisory	BGM	Luzerne	117 min
Jul 14, 1:19 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Wayne	112 min
Jul 14, 1:46 AM EDT	Areal Flood Advisory	CTP	Lycoming	119 min
Jul 14, 3:11 AM EDT	Areal Flood Advisory	BGM	Pike	2 hr
Jul 16, 1:56 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	2 hr
Jul 16, 2:04 PM EDT	Areal Flood Advisory	BGM	Bradford	47 min
Jul 16, 2:05 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	2 hr
Jul 16, 2:59 PM EDT	Areal Flood Advisory	CTP	Columbia, Montour, Northumberland	2 hr
Jul 16, 4:59 PM EDT	Areal Flood Advisory	CTP	Lycoming, Tioga	2 hr
Jul 16, 5:10 PM EDT	Areal Flood Advisory	CTP	Sullivan	3 hr
Jul 16, 5:34 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	112 min
Jul 16, 6:57 PM EDT	Areal Flood Advisory	PBZ	Mercer, Venango	27 min
Jul 16, 7:15 PM EDT	Areal Flood Advisory	CTP	Columbia, Lycoming, Montour, Northumberland, Snyder, Union	2 hr
Jul 16, 10:28 PM EDT	Areal Flood Advisory	PBZ	Mercer, Venango	3 hr
Jul 16, 10:39 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Juniata, Northumberland, Perry, Snyder	2 hr
Jul 17, 6:09 AM EDT	Areal Flood Advisory	CLE	Crawford, Erie	6 hr
Jul 17, 11:21 AM EDT	Areal Flood Advisory	PBZ	Forest, Mercer, Venango	4 hr
Jul 17, 12:01 PM EDT	Areal Flood Advisory	CTP	McKean	119 min
Jul 17, 12:16 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	6 hr
Jul 17, 12:55 PM EDT	Areal Flood Advisory	CTP	Warren	2 hr
Jul 17, 1:31 PM EDT	Areal Flood Advisory	PHI	Bucks	97 min
Jul 17, 1:39 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington	3 hr
Jul 17, 2:47 PM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon, Schuylkill, York	2 hr
Jul 17, 3:20 PM EDT	Areal Flood Advisory	BGM	Wayne	117 min
Jul 17, 4:01 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	92 min
Jul 17, 4:07 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, York	2 hr
Jul 17, 4:38 PM EDT	Areal Flood Advisory	CTP	Clinton, Lycoming	2 hr
Jul 17, 4:44 PM EDT	Areal Flood Advisory	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 3 more	2 hr
Jul 17, 4:53 PM EDT	Areal Flood Advisory	CTP	Cameron, Elk, McKean, Potter, Warren	66 min
Jul 17, 4:56 PM EDT	Areal Flood Advisory	CTP	Columbia, Dauphin, Lycoming, Montour, Northumberland, Schuylkill and 3 more	61 min
Jul 17, 5:13 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery, Philadelphia	4 hr
Jul 17, 5:14 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Wyoming	2 hr
Jul 17, 5:20 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Juniata, Lebanon, Perry	2 hr
Jul 17, 6:31 PM EDT	Areal Flood Advisory	BGM	Bradford, Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	2 hr
Jul 17, 7:06 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna, Wayne	2 hr
Jul 17, 7:07 PM EDT	Areal Flood Advisory	CTP	Adams, York	2 hr
Jul 17, 7:12 PM EDT	Areal Flood Advisory	PHI	Bucks, Philadelphia	3 hr
Jul 17, 8:44 PM EDT	Areal Flood Advisory	PHI	Chester, Montgomery	82 min
Jul 17, 9:15 PM EDT	Areal Flood Advisory	PHI	Delaware, Montgomery, Philadelphia	2 hr
Jul 18, 1:30 AM EDT	Areal Flood Advisory	CTP	Potter, Tioga	3 hr
Jul 19, 4:15 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Perry	2 hr
Jul 19, 4:57 PM EDT	Areal Flood Advisory	CTP	Lycoming, Tioga	2 hr
Jul 20, 6:57 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
Jul 20, 10:08 PM EDT	Areal Flood Advisory	CTP	Tioga	2 hr
Jul 25, 7:53 PM EDT	Areal Flood Advisory	PHI	Chester	5 hr
Jul 25, 9:16 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	3 hr
Jul 26, 12:11 AM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Jul 27, 7:30 PM EDT	Areal Flood Advisory	BGM	Luzerne	83 min
Jul 27, 9:54 PM EDT	Areal Flood Advisory	BGM	Luzerne	111 min
Jul 29, 11:11 AM EDT	Areal Flood Advisory	CLE	Erie	3 hr
Jul 29, 12:52 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
Jul 29, 4:46 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh, Northampton	3 hr
Jul 29, 4:57 PM EDT	Areal Flood Advisory	PHI	Bucks, Monroe, Northampton	3 hr
Jul 29, 5:27 PM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
Jul 29, 8:24 PM EDT	Areal Flood Advisory	PBZ	Greene, Washington	3 hr
Jul 29, 9:00 PM EDT	Areal Flood Advisory	PBZ	Fayette, Greene	2 hr
Aug 7, 5:34 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Westmoreland	31 min
Aug 9, 4:36 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware	104 min
Aug 9, 5:12 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware	85 min
Aug 9, 5:40 PM EDT	Areal Flood Advisory	PHI	Philadelphia	82 min
Aug 9, 6:29 PM EDT	Areal Flood Advisory	PHI	Berks, Montgomery	70 min
Aug 9, 10:10 PM EDT	Areal Flood Advisory	PHI	Carbon	3 hr
Aug 10, 4:18 PM EDT	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh	3 hr
Aug 10, 7:33 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Aug 10, 8:43 PM EDT	Areal Flood Advisory	PHI	Delaware, Montgomery, Philadelphia	2 hr
Aug 11, 4:52 PM EDT	Areal Flood Advisory	CTP	Dauphin	2 hr
Aug 11, 5:20 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	57 min
Aug 11, 5:44 PM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon	2 hr
Aug 11, 6:25 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, York	95 min
Aug 11, 6:50 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	3 hr
Aug 11, 7:04 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	2 hr
Aug 12, 6:25 PM EDT	Areal Flood Advisory	CTP	Clearfield, Elk	2 hr
Aug 12, 6:31 PM EDT	Areal Flood Advisory	CLE	Crawford	2 hr
Aug 13, 3:56 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Perry, York	2 hr
Aug 18, 9:25 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Beaver, Washington, Westmoreland	5 hr
Aug 18, 10:25 AM EDT	Areal Flood Advisory	CTP	Bedford	3 hr
Aug 18, 11:33 AM EDT	Areal Flood Advisory	CTP	Blair, Cambria	3 hr
Aug 18, 12:04 PM EDT	Areal Flood Advisory	CTP	Bedford	2 hr
Aug 18, 2:56 PM EDT	Areal Flood Advisory	PBZ	Armstrong, Indiana, Westmoreland	109 min
Aug 18, 4:30 PM EDT	Areal Flood Advisory	CTP	Juniata, Perry, Snyder	4 hr
Aug 18, 4:42 PM EDT	Areal Flood Advisory	CTP	Fulton, Huntingdon	2 hr
Aug 18, 4:48 PM EDT	Areal Flood Advisory	CTP	Cameron, Clinton, Lycoming, Potter, Tioga	5 hr
Aug 18, 6:37 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Franklin, York	2 hr
Aug 18, 6:45 PM EDT	Areal Flood Advisory	BGM	Bradford	2 hr
Aug 18, 7:23 PM EDT	Areal Flood Advisory	CTP	Columbia, Sullivan	2 hr
Aug 18, 7:57 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	3 hr
Aug 18, 8:27 PM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon	3 hr
Aug 18, 8:48 PM EDT	Areal Flood Advisory	CTP	Tioga	76 min
Aug 18, 8:53 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Aug 18, 9:10 PM EDT	Areal Flood Advisory	PHI	Lehigh, Monroe, Northampton	3 hr
Aug 18, 9:35 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	3 hr
Aug 18, 9:45 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Aug 18, 10:53 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	3 hr
Aug 18, 11:03 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Pike, Susquehanna, Wayne	117 min
Aug 18, 11:19 PM EDT	Areal Flood Advisory	PHI	Bucks, Lehigh, Northampton	3 hr
Aug 19, 12:41 AM EDT	Areal Flood Advisory	BGM	Pike, Wayne	2 hr
Aug 19, 2:05 AM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
Aug 21, 3:19 PM EDT	Areal Flood Advisory	CTP	Bedford	2 hr
Aug 21, 5:26 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
Aug 21, 6:27 PM EDT	Areal Flood Advisory	CTP	Somerset	2 hr
Aug 21, 11:49 PM EDT	Areal Flood Advisory	PHI	Chester	3 hr
Aug 22, 12:26 AM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Aug 22, 5:47 AM EDT	Areal Flood Advisory	CTP	Dauphin, Lancaster, Lebanon	118 min
Aug 22, 8:55 AM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Aug 22, 10:19 AM EDT	Areal Flood Advisory	CTP	Lancaster, York	2 hr
Aug 22, 2:11 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Aug 22, 2:18 PM EDT	Areal Flood Advisory	CTP	York	2 hr
Aug 22, 5:37 PM EDT	Areal Flood Advisory	BGM	Pike, Wayne	3 hr
Aug 22, 8:11 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	6 hr
Aug 22, 8:27 PM EDT	Areal Flood Advisory	BGM	Susquehanna	8 hr
Aug 22, 8:33 PM EDT	Areal Flood Advisory	BGM	Pike, Wayne	6 hr
Aug 22, 9:40 PM EDT	Areal Flood Advisory	BGM	Luzerne, Susquehanna, Wyoming	3 hr
Aug 22, 10:34 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Northampton	3 hr
Aug 22, 10:46 PM EDT	Areal Flood Advisory	BGM	Bradford	2 hr
Aug 22, 11:18 PM EDT	Areal Flood Advisory	BGM	Luzerne, Wyoming	5 hr
Aug 22, 11:42 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Aug 23, 12:25 AM EDT	Areal Flood Advisory	CTP	Schuylkill	2 hr
Aug 23, 4:34 AM EDT	Areal Flood Advisory	BGM	Susquehanna, Wyoming	67 min
Aug 25, 3:34 PM EDT	Areal Flood Advisory	PBZ	Mercer	116 min
Aug 25, 4:27 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
Aug 25, 4:50 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Butler	27 min
Aug 25, 5:25 PM EDT	Areal Flood Advisory	PBZ	Butler	27 min
Aug 25, 5:29 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington	37 min
Aug 26, 3:55 PM EDT	Areal Flood Advisory	BGM	Luzerne, Wyoming	2 hr
Aug 26, 6:24 PM EDT	Areal Flood Advisory	PHI	Carbon	3 hr
Aug 26, 7:29 PM EDT	Areal Flood Advisory	PHI	Carbon	2 hr
Aug 27, 1:20 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	2 hr
Aug 27, 1:33 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	83 min
Aug 27, 2:13 PM EDT	Areal Flood Advisory	CTP	Potter	2 hr
Aug 27, 2:18 PM EDT	Areal Flood Advisory	PHI	Chester	93 min
Aug 27, 2:33 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	109 min
Aug 27, 3:09 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Wayne	3 hr
Aug 27, 4:29 PM EDT	Areal Flood Advisory	CTP	Tioga	2 hr
Aug 27, 4:34 PM EDT	Areal Flood Advisory	CTP	Columbia, Northumberland, Schuylkill	2 hr
Aug 27, 4:44 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
Aug 27, 4:50 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	115 min
Aug 27, 5:29 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery	3 hr
Aug 27, 5:38 PM EDT	Areal Flood Advisory	CTP	Dauphin, Lebanon	2 hr
Aug 27, 5:46 PM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon	80 min
Aug 27, 6:18 PM EDT	Areal Flood Advisory	CTP	Dauphin, Lebanon, Schuylkill	2 hr
Aug 27, 6:27 PM EDT	Areal Flood Advisory	BGM	Susquehanna, Wayne	2 hr
Aug 27, 6:29 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Aug 27, 6:53 PM EDT	Areal Flood Advisory	BGM	Susquehanna	2 hr
Aug 27, 7:57 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna, Wyoming	2 hr
Aug 27, 8:44 PM EDT	Areal Flood Advisory	CTP	Sullivan	3 hr
Aug 27, 8:54 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	2 hr
Aug 28, 12:57 AM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon	2 hr
Aug 28, 2:47 AM EDT	Areal Flood Advisory	PHI	Berks	2 hr
Aug 28, 3:06 AM EDT	Areal Flood Advisory	PHI	Chester, Delaware, Montgomery, Philadelphia	2 hr
Aug 28, 8:07 AM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery, Northampton	3 hr
Aug 28, 1:50 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Westmoreland	115 min
Aug 28, 2:53 PM EDT	Areal Flood Advisory	CTP	Bedford	83 min
Aug 28, 5:29 PM EDT	Areal Flood Advisory	CTP	Bedford, Cambria, Somerset	44 min
Aug 28, 5:56 PM EDT	Areal Flood Advisory	PBZ	Clarion, Venango	2 hr
Aug 29, 1:11 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	5 hr
Aug 29, 6:02 PM EDT	Areal Flood Advisory	CTP	Somerset	58 min
Aug 29, 6:22 PM EDT	Areal Flood Advisory	PBZ	Armstrong, Indiana, Jefferson	113 min
Aug 30, 8:24 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna, Wyoming	67 min
Aug 31, 12:25 PM EDT	Areal Flood Advisory	PBZ	Westmoreland	2 hr
Aug 31, 2:41 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Westmoreland	2 hr
Aug 31, 3:55 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Washington, Westmoreland	2 hr
Aug 31, 5:05 PM EDT	Areal Flood Advisory	PBZ	Washington	115 min
Sep 1, 5:05 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Beaver, Fayette, Washington, Westmoreland	104 min
Sep 1, 6:19 AM EDT	Areal Flood Advisory	PHI	Chester, Delaware	116 min
Sep 1, 9:45 AM EDT	Areal Flood Advisory	CTP	Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 10 more	2 hr
Sep 1, 10:02 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	60 min
Sep 1, 10:26 AM EDT	Areal Flood Advisory	PBZ	Washington	109 min
Sep 1, 11:23 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Indiana, Washington and 1 more	52 min
Sep 1, 11:24 AM EDT	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	3 hr
Sep 1, 11:40 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Pike, Wayne, Wyoming	6 hr
Sep 1, 8:08 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Susquehanna, Wyoming	3 hr
Sep 8, 9:16 PM EDT	Areal Flood Advisory	PHI	Lehigh, Northampton	3 hr
Sep 8, 9:48 PM EDT	Areal Flood Advisory	CTP	Adams, York	57 min
Sep 8, 9:59 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Sep 8, 10:22 PM EDT	Areal Flood Advisory	CTP	Lancaster, Lebanon	68 min
Sep 8, 10:47 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	3 hr
Sep 8, 11:24 PM EDT	Areal Flood Advisory	CTP	Lebanon	96 min
Sep 8, 11:45 PM EDT	Areal Flood Advisory	CTP	Adams, York	75 min
Sep 13, 8:21 PM EDT	Areal Flood Advisory	BGM	Luzerne	2 hr
Sep 13, 8:51 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	108 min
Sep 13, 9:03 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	109 min
Sep 15, 2:14 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	2 hr
Sep 15, 4:03 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	2 hr
Sep 15, 4:22 PM EDT	Areal Flood Advisory	PBZ	Greene, Washington	84 min
Sep 15, 4:46 PM EDT	Areal Flood Advisory	CTP	Montour, Northumberland	89 min
Sep 15, 7:09 PM EDT	Areal Flood Advisory	CTP	Dauphin, York	96 min
Sep 23, 2:15 AM EDT	Areal Flood Advisory	CTP	Franklin	2 hr
Sep 23, 3:32 AM EDT	Areal Flood Advisory	CTP	Centre, Clinton, Huntingdon, Mifflin	7 hr
Sep 23, 4:14 AM EDT	Areal Flood Advisory	CTP	Adams	3 hr
Sep 23, 7:14 AM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, York	3 hr
Sep 23, 7:36 AM EDT	Areal Flood Advisory	CTP	Columbia, Lycoming, Montour, Northumberland, Sullivan, Tioga and 1 more	3 hr
Sep 23, 8:21 AM EDT	Areal Flood Advisory	CTP	Tioga	5 hr
Sep 23, 8:28 AM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Sep 23, 8:52 AM EDT	Areal Flood Advisory	CTP	Lancaster, York	2 hr
Sep 23, 10:22 AM EDT	Areal Flood Advisory	CTP	Lancaster	3 hr
Sep 23, 10:36 AM EDT	Areal Flood Advisory	CTP	Columbia, Lycoming, Montour, Northumberland, Sullivan, Tioga and 1 more	2 hr
Sep 23, 10:44 AM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Sep 23, 10:52 AM EDT	Areal Flood Advisory	PHI	Chester	3 hr
Sep 23, 11:22 AM EDT	Areal Flood Advisory	BGM	Bradford, Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	3 hr
Sep 23, 11:33 AM EDT	Areal Flood Advisory	PHI	Berks, Chester, Delaware, Montgomery, Philadelphia	3 hr
Sep 23, 11:40 AM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Carbon, Lehigh, Montgomery, Northampton	3 hr
Sep 23, 11:45 AM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna	3 hr
Sep 23, 12:56 PM EDT	Areal Flood Advisory	PHI	Bucks, Carbon, Lehigh, Monroe, Montgomery, Northampton and 1 more	3 hr
Sep 23, 2:37 PM EDT	Areal Flood Advisory	PHI	Bucks, Northampton	3 hr
Sep 23, 5:32 PM EDT	Areal Flood Advisory	BGM	Pike, Wayne	4 hr
Sep 28, 7:07 AM EDT	Areal Flood Advisory	CTP	Blair, Cambria, Centre, Clearfield	3 hr
Sep 28, 8:26 AM EDT	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	2 hr
Oct 4, 12:07 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	78 min
Oct 4, 5:30 PM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
Oct 4, 9:30 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan	90 min
Oct 4, 10:36 PM EDT	Areal Flood Advisory	CTP	Columbia, Lycoming, Sullivan	54 min
Oct 4, 11:27 PM EDT	Areal Flood Advisory	CTP	Columbia, Sullivan	93 min
Oct 4, 11:57 PM EDT	Areal Flood Advisory	BGM	Luzerne	112 min
Oct 5, 2:10 AM EDT	Areal Flood Advisory	PHI	Delaware, Montgomery, Philadelphia	4 hr
Oct 9, 1:56 AM EDT	Areal Flood Advisory	CLE	Crawford, Erie	8 hr
Oct 9, 2:06 AM EDT	Areal Flood Advisory	PBZ	Mercer	66 min
Oct 9, 4:54 PM EDT	Areal Flood Advisory	PBZ	Beaver, Washington	60 min
Oct 26, 10:27 AM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	4 hr
Oct 26, 11:13 AM EDT	Areal Flood Advisory	BGM	Pike, Wayne	29 min
Oct 29, 2:38 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
Oct 29, 6:10 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware	3 hr
Oct 29, 7:38 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware, Montgomery, Philadelphia	3 hr
Oct 29, 8:09 PM EDT	Areal Flood Advisory	BGM	Bradford	4 hr
Oct 29, 8:51 PM EDT	Areal Flood Advisory	PHI	Bucks, Philadelphia	3 hr
Oct 29, 9:28 PM EDT	Areal Flood Advisory	BGM	Bradford	4 hr
Oct 29, 10:07 PM EDT	Areal Flood Advisory	CTP	Lycoming, Sullivan, Tioga	3 hr
Nov 12, 7:34 AM EST	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	2 hr
Nov 12, 7:44 AM EST	Areal Flood Advisory	BGM	Bradford	3 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

27 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.