Weather alerts in Pennsylvania, May 2022

283 weather alerts in May 2022, 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 May 2022. Tap one for its archive.

Alerts: 283
Warnings: 102
Watches: 13
Advisories: 34
Busiest day: May 22, 202252 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
May 1, 3:09 PM EDT	Mesoscale Discussion	SPC	Beaver, Lawrence, Washington	2 hr
May 1, 6:48 PM EDT	Special Weather Statement	CLE	Crawford	57 min
May 1, 7:21 PM EDT	Special Weather Statement	PBZ	Mercer	39 min
May 1, 7:42 PM EDT	Special Weather Statement	CLE	Crawford	78 min
May 1, 7:42 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	48 min
May 1, 7:49 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	26 min
May 1, 8:14 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	46 min
May 1, 8:15 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Westmoreland	60 min
May 1, 8:34 PM EDT	Special Weather Statement	PBZ	Westmoreland	41 min
May 1, 10:08 PM EDT	Special Weather Statement	PBZ	Clarion, Forest	37 min
May 3, 2:29 PM EDT	Tornado Watch	SPC	Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland	7 hr
May 3, 4:11 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	34 min
May 3, 5:35 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	25 min
May 3, 5:42 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	33 min
May 3, 5:49 PM EDT	Tornado Warning	PBZ	Allegheny, Washington	26 min
May 3, 6:11 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Greene, Washington, Westmoreland	22 min
May 3, 6:29 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	31 min
May 3, 6:36 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	39 min
May 3, 6:40 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	35 min
May 3, 6:56 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Indiana, Westmoreland	34 min
May 3, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	30 min
May 3, 7:56 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	34 min
May 6, 2:58 AM EDT	Flood Watch	CTP	Adams, Bedford, Blair, Cambria, Centre, Clearfield and 12 more	34 hr
May 6, 7:29 AM EDT	Flood Watch	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 4 more	25 hr
May 6, 9:01 AM EDT	Areal Flood Advisory	PBZ	Allegheny	3 hr
May 6, 11:05 AM EDT	River Flood Advisory	PBZ	Allegheny	71 hr
May 6, 11:46 AM EDT	Areal Flood Advisory	PBZ	Allegheny, Beaver, Washington, Westmoreland	2 hr
May 6, 3:25 PM EDT	Wind Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	37 hr
May 6, 6:57 PM EDT	River Flood Warning	CTP	Cumberland, York	24 hr
May 6, 7:12 PM EDT	Areal Flood Warning	PBZ	Armstrong, Indiana, Westmoreland	8 hr
May 6, 9:11 PM EDT	Areal Flood Warning	PBZ	Westmoreland	6 hr
May 6, 10:28 PM EDT	Areal Flood Warning	PBZ	Washington	5 hr
May 6, 11:49 PM EDT	Areal Flood Warning	CTP	Bedford	5 hr
May 6, 11:54 PM EDT	River Flood Warning	CTP	Blair, Huntingdon	31 hr
May 7, 12:27 AM EDT	Areal Flood Warning	PBZ	Indiana, Jefferson	20 hr
May 7, 3:01 AM EDT	Areal Flood Advisory	CTP	Adams, Blair, Centre, Cumberland, Franklin, Fulton and 5 more	11 hr
May 7, 3:35 AM EDT	River Flood Warning	CTP	Huntingdon	31 hr
May 7, 3:52 AM EDT	Areal Flood Warning	PBZ	Indiana	16 hr
May 7, 4:36 AM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	3 days
May 7, 5:09 AM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	7 hr
May 7, 5:48 AM EDT	Areal Flood Advisory	CTP	Cambria, Clearfield	7 hr
May 7, 6:07 AM EDT	Areal Flood Warning	PBZ	Beaver, Butler, Lawrence	14 hr
May 7, 7:24 AM EDT	River Flood Warning	CTP	Cumberland	42 hr
May 7, 10:39 AM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	5 hr
May 7, 11:50 AM EDT	River Flood Warning	CTP	Blair, Huntingdon	8 hr
May 7, 12:01 PM EDT	River Flood Warning	CTP	Perry	9 hr
May 7, 12:14 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	4 hr
May 7, 12:23 PM EDT	Areal Flood Warning	PHI	Montgomery	5 hr
May 7, 1:17 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Pike, Wayne	3 hr
May 7, 4:26 PM EDT	Areal Flood Advisory	CTP	York	2 hr
May 7, 9:28 PM EDT	River Flood Warning	CTP	Lebanon, Schuylkill	6 hr
May 13, 3:46 PM EDT	Dense Fog Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	20 hr
May 13, 8:26 PM EDT	Special Weather Statement	PBZ	Beaver	34 min
May 14, 10:47 AM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
May 14, 7:44 PM EDT	Special Weather Statement	PBZ	Washington	46 min
May 14, 7:59 PM EDT	Flash Flood Warning	PBZ	Fayette, Washington	90 min
May 15, 2:02 PM EDT	Special Weather Statement	CTP	Franklin, Fulton	58 min
May 15, 2:18 PM EDT	Special Weather Statement	BGM	Bradford	42 min
May 15, 2:47 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	43 min
May 15, 2:48 PM EDT	Areal Flood Advisory	CTP	Franklin	2 hr
May 15, 2:50 PM EDT	Special Weather Statement	CTP	Fulton	25 min
May 15, 3:05 PM EDT	Mesoscale Discussion	SPC	Adams, Bradford, Centre, Clinton, Columbia, Cumberland and 21 more	85 min
May 15, 3:08 PM EDT	Areal Flood Advisory	BGM	Bradford	3 hr
May 15, 3:12 PM EDT	Flash Flood Warning	CTP	Franklin	93 min
May 15, 3:16 PM EDT	Special Weather Statement	CTP	Juniata	29 min
May 15, 3:22 PM EDT	Special Weather Statement	CTP	Cumberland	23 min
May 15, 3:27 PM EDT	Special Weather Statement	BGM	Wyoming	33 min
May 15, 3:28 PM EDT	Special Weather Statement	CTP	Northumberland, Union	32 min
May 15, 3:32 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	43 min
May 15, 3:46 PM EDT	Special Weather Statement	CTP	Northumberland, Snyder	44 min
May 15, 3:52 PM EDT	Flash Flood Warning	CTP	Adams, Cumberland	73 min
May 15, 3:56 PM EDT	Special Weather Statement	CTP	Adams	19 min
May 15, 4:08 PM EDT	Special Weather Statement	BGM	Susquehanna	52 min
May 15, 4:15 PM EDT	Special Weather Statement	CTP	Adams	30 min
May 15, 4:31 PM EDT	Special Weather Statement	CTP	Dauphin	44 min
May 15, 4:49 PM EDT	Special Weather Statement	CTP	Dauphin	26 min
May 15, 5:39 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon	51 min
May 15, 5:53 PM EDT	Special Weather Statement	CTP	York	22 min
May 15, 6:22 PM EDT	Special Weather Statement	BGM	Pike	23 min
May 15, 6:40 PM EDT	Special Weather Statement	CTP	Lycoming	35 min
May 16, 5:27 AM EDT	Dense Fog Advisory	CTP	Bedford, Blair, Centre, Clearfield, Clinton, Columbia and 11 more	4 hr
May 16, 8:13 AM EDT	Special Weather Statement	PBZ	Fayette, Westmoreland	32 min
May 16, 8:44 AM EDT	Special Weather Statement	PBZ	Westmoreland	31 min
May 16, 9:06 AM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	24 min
May 16, 9:07 AM EDT	Special Weather Statement	CTP	Cambria	23 min
May 16, 9:16 AM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Clearfield	44 min
May 16, 9:44 AM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Blair, Cambria, Cameron, Centre and 16 more	91 min
May 16, 9:55 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	50 min
May 16, 9:55 AM EDT	Severe Thunderstorm Watch	SPC	Adams, Bedford, Blair, Centre, Clinton, Columbia and 20 more	4 hr
May 16, 10:19 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	56 min
May 16, 10:25 AM EDT	Special Weather Statement	CTP	Huntingdon	35 min
May 16, 10:39 AM EDT	Special Weather Statement	CTP	Tioga	36 min
May 16, 10:47 AM EDT	Special Weather Statement	CTP	Tioga	28 min
May 16, 10:55 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	37 min
May 16, 11:20 AM EDT	Special Weather Statement	CTP	Perry	25 min
May 16, 11:22 AM EDT	Mesoscale Discussion	SPC	Bradford, Clinton, Columbia, Cumberland, Dauphin, Juniata and 13 more	83 min
May 16, 11:23 AM EDT	Severe Thunderstorm Watch	SPC	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	5 hr
May 16, 11:40 AM EDT	Special Weather Statement	CTP	Dauphin	35 min
May 16, 11:48 AM EDT	Special Weather Statement	CTP	Snyder, Union	42 min
May 16, 12:01 PM EDT	Mesoscale Discussion	SPC	Bucks, Chester, Delaware, Montgomery, Northampton, Philadelphia	119 min
May 16, 12:08 PM EDT	Special Weather Statement	BGM	Lackawanna	37 min
May 16, 12:19 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	56 min
May 16, 12:22 PM EDT	Special Weather Statement	CTP	Columbia, Montour, Northumberland	38 min
May 16, 1:12 PM EDT	Special Weather Statement	PHI	Berks, Lehigh	63 min
May 16, 1:20 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	55 min
May 16, 1:21 PM EDT	Special Weather Statement	CTP	Schuylkill	39 min
May 16, 1:24 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	66 min
May 16, 1:33 PM EDT	Severe Thunderstorm Watch	SPC	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	6 hr
May 16, 1:34 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	41 min
May 16, 1:42 PM EDT	Severe Thunderstorm Warning	PHI	Berks	48 min
May 16, 1:47 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	43 min
May 16, 1:52 PM EDT	Special Weather Statement	CTP	Lebanon	38 min
May 16, 2:14 PM EDT	Special Weather Statement	CTP	Dauphin	31 min
May 16, 2:17 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	43 min
May 16, 2:24 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	81 min
May 16, 2:28 PM EDT	Severe Thunderstorm Warning	PHI	Berks	47 min
May 16, 2:42 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	63 min
May 16, 2:43 PM EDT	Mesoscale Discussion	SPC	Berks, Carbon, Lehigh, Monroe, Northampton, Pike and 1 more	92 min
May 16, 4:58 PM EDT	Special Weather Statement	CTP	Lancaster	32 min
May 16, 5:09 PM EDT	Special Weather Statement	PHI	Montgomery	21 min
May 16, 5:17 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	43 min
May 16, 5:56 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware, Montgomery, Philadelphia	53 min
May 16, 5:59 PM EDT	Special Weather Statement	PHI	Bucks, Delaware, Montgomery, Philadelphia	31 min
May 16, 6:23 PM EDT	Mesoscale Discussion	SPC	Crawford, Erie, Lawrence, Mercer, Venango	67 min
May 16, 6:28 PM EDT	Special Weather Statement	PHI	Delaware, Philadelphia	32 min
May 16, 6:38 PM EDT	Special Weather Statement	CLE	Crawford	37 min
May 16, 7:08 PM EDT	Special Weather Statement	PBZ	Allegheny, Armstrong, Washington	37 min
May 16, 7:15 PM EDT	Special Weather Statement	CLE	Crawford	45 min
May 16, 7:45 PM EDT	Special Weather Statement	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	45 min
May 16, 7:55 PM EDT	Special Weather Statement	PBZ	Armstrong, Butler, Clarion, Forest, Venango	50 min
May 16, 8:24 PM EDT	Special Weather Statement	PBZ	Fayette, Indiana, Westmoreland	36 min
May 16, 8:40 PM EDT	Special Weather Statement	PBZ	Armstrong, Jefferson	50 min
May 17, 12:29 PM EDT	Frost Advisory	PBZ	Forest, Venango	20 hr
May 17, 12:43 PM EDT	Frost Advisory	CLE	Crawford, Erie	19 hr
May 17, 1:27 PM EDT	Frost Advisory	CTP	Cameron, Elk, McKean, Potter, Tioga, Warren	19 hr
May 20, 3:15 AM EDT	Heat Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	59 hr
May 20, 10:36 AM EDT	Special Weather Statement	CTP	Bedford, Somerset	39 min
May 20, 10:39 AM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Blair, Cambria, Cameron, Centre and 25 more	96 min
May 20, 10:56 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Fulton, Huntingdon, Somerset	49 min
May 20, 11:20 AM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Bedford, Somerset	55 min
May 20, 11:35 AM EDT	Tornado Watch	SPC	Adams, Bedford, Berks, Blair, Bucks, Carbon and 28 more	7 hr
May 20, 11:53 AM EDT	Special Weather Statement	CTP	Lancaster	37 min
May 20, 12:09 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Bedford, Franklin, Fulton, Huntingdon	81 min
May 20, 12:45 PM EDT	Special Weather Statement	CTP	Lancaster	45 min
May 20, 1:14 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	61 min
May 20, 1:18 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	42 min
May 20, 1:19 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin, Perry	56 min
May 20, 1:41 PM EDT	Special Weather Statement	CTP	Franklin, Fulton	34 min
May 20, 1:41 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, Perry	34 min
May 20, 1:45 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	45 min
May 20, 1:49 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Columbia and 20 more	86 min
May 20, 1:55 PM EDT	Special Weather Statement	CTP	Columbia	20 min
May 20, 1:58 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	47 min
May 20, 2:07 PM EDT	Special Weather Statement	BGM	Luzerne	23 min
May 20, 2:11 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	34 min
May 20, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	York	29 min
May 20, 2:22 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	53 min
May 20, 2:27 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	48 min
May 20, 2:30 PM EDT	Special Weather Statement	CTP	Schuylkill	60 min
May 20, 2:30 PM EDT	Severe Thunderstorm Warning	PHI	Berks	45 min
May 20, 2:33 PM EDT	Special Weather Statement	BGM	Lackawanna, Luzerne	27 min
May 20, 2:33 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Lancaster	42 min
May 20, 2:52 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	23 min
May 20, 2:53 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Montgomery	52 min
May 20, 3:00 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	31 min
May 20, 3:05 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	29 min
May 20, 3:10 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	50 min
May 20, 3:12 PM EDT	Special Weather Statement	BGM	Wayne	33 min
May 20, 3:15 PM EDT	Special Weather Statement	BGM	Lackawanna	30 min
May 20, 3:20 PM EDT	Mesoscale Discussion	SPC	Pike, Wayne	85 min
May 20, 3:25 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	50 min
May 20, 3:28 PM EDT	Special Weather Statement	PHI	Philadelphia	32 min
May 20, 3:36 PM EDT	Mesoscale Discussion	SPC	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 5 more	84 min
May 20, 3:37 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	53 min
May 20, 3:41 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Bucks, Lehigh, Montgomery, Northampton	49 min
May 20, 3:52 PM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Lehigh, Montgomery, Philadelphia	3 hr
May 20, 3:55 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more	3 hr
May 20, 4:16 PM EDT	Special Weather Statement	BGM	Pike	29 min
May 20, 4:26 PM EDT	Areal Flood Advisory	PHI	Bucks, Philadelphia	3 hr
May 20, 4:30 PM EDT	Special Weather Statement	BGM	Pike	15 min
May 20, 5:37 PM EDT	Areal Flood Warning	PHI	Bucks, Montgomery	68 min
May 21, 12:12 AM EDT	Dense Fog Advisory	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	9 hr
May 21, 4:00 AM EDT	Dense Fog Advisory	CTP	Adams, Centre, Clearfield, Clinton, Columbia, Cumberland and 16 more	4 hr
May 21, 2:16 PM EDT	Mesoscale Discussion	SPC	Crawford, Erie, Forest, McKean, Mercer, Venango and 1 more	2 hr
May 21, 2:47 PM EDT	Severe Thunderstorm Watch	SPC	Beaver, Butler, Crawford, Erie, Lawrence, Mercer and 1 more	7 hr
May 21, 4:30 PM EDT	Mesoscale Discussion	SPC	Beaver, Butler, Crawford, Erie, Lawrence, Mercer	90 min
May 21, 5:13 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	47 min
May 21, 5:19 PM EDT	Special Weather Statement	CLE	Erie	41 min
May 21, 5:45 PM EDT	Severe Thunderstorm Warning	CLE	Erie	45 min
May 21, 5:51 PM EDT	Mesoscale Discussion	SPC	McKean, Potter, Warren	114 min
May 21, 5:52 PM EDT	Special Weather Statement	CLE	Crawford	38 min
May 21, 5:52 PM EDT	Special Weather Statement	CTP	Warren	38 min
May 21, 5:53 PM EDT	Special Weather Statement	CLE	Crawford	52 min
May 21, 6:19 PM EDT	Severe Thunderstorm Watch	SPC	McKean, Warren	5 hr
May 21, 6:37 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	79 min
May 21, 6:37 PM EDT	Special Weather Statement	CLE	Crawford	38 min
May 21, 6:54 PM EDT	Special Weather Statement	CTP	Warren	36 min
May 21, 7:10 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	50 min
May 21, 7:34 PM EDT	Special Weather Statement	PBZ	Lawrence, Mercer	26 min
May 21, 7:40 PM EDT	Special Weather Statement	CLE	Crawford	50 min
May 21, 7:54 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	36 min
May 21, 7:56 PM EDT	Flash Flood Warning	CLE	Crawford, Erie	3 hr
May 21, 8:04 PM EDT	Special Weather Statement	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	26 min
May 21, 8:08 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	39 min
May 21, 8:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Butler, Westmoreland	36 min
May 21, 8:17 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
May 21, 8:21 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	24 min
May 21, 8:26 PM EDT	Areal Flood Advisory	CTP	Warren	2 hr
May 21, 8:31 PM EDT	Special Weather Statement	PBZ	Armstrong, Westmoreland	29 min
May 21, 8:32 PM EDT	Special Weather Statement	CTP	Warren	28 min
May 21, 8:33 PM EDT	Flash Flood Warning Considerable damage threat	CLE	Erie	4 hr
May 21, 8:41 PM EDT	Special Weather Statement	PBZ	Clarion, Forest, Jefferson	34 min
May 21, 8:43 PM EDT	Special Weather Statement	CLE	Erie	17 min
May 21, 9:02 PM EDT	Special Weather Statement	CTP	Warren	28 min
May 21, 9:13 PM EDT	Special Weather Statement	PBZ	Forest	32 min
May 21, 9:26 PM EDT	Special Weather Statement	PBZ	Jefferson	19 min
May 21, 9:28 PM EDT	Special Weather Statement	CTP	McKean	32 min
May 21, 10:00 PM EDT	Special Weather Statement	CTP	Potter	30 min
May 21, 11:01 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
May 21, 11:19 PM EDT	Special Weather Statement	CTP	Juniata	26 min
May 21, 11:41 PM EDT	Special Weather Statement	CTP	Juniata	34 min
May 22, 12:08 AM EDT	Areal Flood Warning	CLE	Erie	6 hr
May 22, 12:12 AM EDT	Special Weather Statement	CTP	Snyder	33 min
May 22, 12:56 AM EDT	Special Weather Statement	BGM	Luzerne	34 min
May 22, 12:20 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Berks, Blair, Bradford, Bucks and 35 more	2 hr
May 22, 1:53 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Berks, Bradford, Bucks, Carbon, Centre and 34 more	7 hr
May 22, 2:09 PM EDT	Special Weather Statement	CTP	Juniata, Perry, Snyder	36 min
May 22, 2:34 PM EDT	Special Weather Statement	BGM	Bradford	26 min
May 22, 2:47 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin, Northumberland	43 min
May 22, 3:00 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Perry	45 min
May 22, 3:13 PM EDT	Special Weather Statement	BGM	Bradford	32 min
May 22, 3:16 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	29 min
May 22, 3:25 PM EDT	Special Weather Statement	CTP	Columbia, Montour	35 min
May 22, 3:35 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, York	40 min
May 22, 3:39 PM EDT	Special Weather Statement	BGM	Susquehanna	36 min
May 22, 3:49 PM EDT	Special Weather Statement	CTP	Schuylkill	26 min
May 22, 4:02 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	43 min
May 22, 4:08 PM EDT	Special Weather Statement	CTP	York	37 min
May 22, 4:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks	52 min
May 22, 4:11 PM EDT	Special Weather Statement	CTP	Sullivan	19 min
May 22, 4:13 PM EDT	Special Weather Statement	BGM	Wyoming	32 min
May 22, 4:15 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Columbia and 23 more	90 min
May 22, 4:20 PM EDT	Special Weather Statement	CTP	Lancaster	25 min
May 22, 4:28 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	32 min
May 22, 4:34 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	56 min
May 22, 4:35 PM EDT	Special Weather Statement	BGM	Wayne	25 min
May 22, 5:01 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	29 min
May 22, 5:02 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	58 min
May 22, 5:08 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	52 min
May 22, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	30 min
May 22, 5:55 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	41 min
May 22, 6:24 PM EDT	Special Weather Statement	CTP	Adams	21 min
May 22, 6:32 PM EDT	Mesoscale Discussion	SPC	Bucks, Chester, Delaware, Montgomery, Philadelphia	118 min
May 22, 6:54 PM EDT	Special Weather Statement	CTP	York	36 min
May 27, 3:23 AM EDT	Flood Watch	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	21 hr
May 27, 3:48 AM EDT	Flood Watch	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more	11 hr
May 27, 11:40 AM EDT	Special Weather Statement	CTP	Adams	35 min
May 27, 11:55 AM EDT	Mesoscale Discussion	SPC	Berks, Bucks, Carbon, Chester, Dauphin, Delaware and 8 more	95 min
May 27, 12:14 PM EDT	Severe Thunderstorm Warning	CTP	Adams	46 min
May 27, 12:33 PM EDT	Severe Thunderstorm Warning	CTP	York	57 min
May 27, 12:41 PM EDT	Special Weather Statement	CTP	Snyder, Union	34 min
May 27, 12:43 PM EDT	Tornado Warning	CTP	Cumberland, Perry	32 min
May 27, 12:50 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry, Snyder	25 min
May 27, 12:57 PM EDT	Severe Thunderstorm Watch	SPC	Berks, Bucks, Carbon, Chester, Dauphin, Delaware and 9 more	5 hr
May 27, 1:01 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon	29 min
May 27, 1:14 PM EDT	Special Weather Statement	CTP	Montour, Snyder	31 min
May 27, 1:29 PM EDT	Special Weather Statement	CTP	Lancaster	46 min
May 27, 1:45 PM EDT	Special Weather Statement	CTP	Lancaster	30 min
May 27, 2:02 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	43 min
May 27, 2:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	21 min
May 27, 2:43 PM EDT	Special Weather Statement	PHI	Delaware	47 min
May 27, 2:46 PM EDT	Special Weather Statement	PHI	Lehigh	29 min
May 27, 2:52 PM EDT	Special Weather Statement	PHI	Delaware	23 min
May 27, 3:08 PM EDT	Special Weather Statement	PHI	Lehigh	37 min
May 27, 3:16 PM EDT	Mesoscale Discussion	SPC	Bucks, Delaware, Lehigh, Monroe, Montgomery, Northampton and 1 more	89 min
May 27, 6:13 PM EDT	Special Weather Statement	CLE	Crawford	17 min
May 27, 6:50 PM EDT	Areal Flood Advisory	CLE	Crawford	3 hr
May 27, 8:29 PM EDT	Mesoscale Discussion	SPC	Chester, Delaware, Philadelphia	91 min
May 27, 10:54 PM EDT	Special Weather Statement	PHI	Delaware, Montgomery, Philadelphia	66 min
May 27, 11:42 PM EDT	Special Weather Statement	PHI	Bucks, Philadelphia	63 min
May 28, 10:18 AM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	98 min
May 28, 11:10 AM EDT	Areal Flood Advisory	PHI	Northampton	93 min
May 28, 1:43 PM EDT	Special Weather Statement	PHI	Delaware	62 min

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	78
Tornado Warning	2
Severe Thunderstorm Watch	7
Tornado Watch	2
Mesoscale Discussion	20
Special Weather Statement	114
Flooding
Areal Flood Warning	10
Flash Flood Warning	5
River Flood Warning	7
Flood Watch	4
Areal Flood Advisory	23
River Flood Advisory	1
Heat
Heat Advisory	1
Cold
Frost Advisory	3
Wind and dust
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	4
Coast and beach
Coastal Flood Advisory	1

By county

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

27 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2021 2023

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.