Weather alerts in Pennsylvania, April 2024

288 weather alerts in April 2024, 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 April 2024. Tap one for its archive.

Alerts: 288
Warnings: 144
Watches: 19
Advisories: 52
Busiest day: April 3, 202448 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
Apr 1, 8:11 AM EDT	Areal Flood Warning	PBZ	Greene	8 hr
Apr 1, 9:29 AM EDT	Areal Flood Warning	PBZ	Fayette, Greene	7 hr
Apr 1, 2:08 PM EDT	Flood Watch	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	60 hr
Apr 1, 2:45 PM EDT	River Flood Advisory	PBZ	Allegheny	45 hr
Apr 1, 3:33 PM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	4 days
Apr 2, 5:01 AM EDT	Areal Flood Advisory	CTP	Cambria	119 min
Apr 2, 8:35 AM EDT	Flash Flood Warning	PBZ	Allegheny, Washington	7 hr
Apr 2, 9:41 AM EDT	Special Weather Statement	PBZ	Allegheny	34 min
Apr 2, 9:57 AM EDT	River Flood Warning	PBZ	Indiana, Westmoreland	42 hr
Apr 2, 9:58 AM EDT	Areal Flood Warning	PBZ	Allegheny, Beaver, Greene, Washington	6 hr
Apr 2, 10:26 AM EDT	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Somerset	4 hr
Apr 2, 10:50 AM EDT	River Flood Watch	PBZ	Beaver	69 hr
Apr 2, 10:50 AM EDT	River Flood Watch	PBZ	Allegheny, Westmoreland	13 hr
Apr 2, 10:50 AM EDT	River Flood Watch	PBZ	Beaver	65 hr
Apr 2, 10:50 AM EDT	River Flood Warning	PBZ	Fayette	47 hr
Apr 2, 10:54 AM EDT	Areal Flood Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	6 hr
Apr 2, 11:05 AM EDT	Areal Flood Warning	PBZ	Allegheny, Beaver, Butler	9 hr
Apr 2, 11:33 AM EDT	Flash Flood Warning	PBZ	Armstrong, Indiana, Jefferson	3 hr
Apr 2, 11:41 AM EDT	Areal Flood Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	4 hr
Apr 2, 12:07 PM EDT	Areal Flood Advisory	CTP	Blair, Centre, Clearfield, Huntingdon	83 min
Apr 2, 1:59 PM EDT	Flood Watch	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	37 hr
Apr 2, 2:10 PM EDT	Flood Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	38 hr
Apr 2, 2:18 PM EDT	Areal Flood Warning	PBZ	Beaver, Butler, Lawrence	6 hr
Apr 2, 2:28 PM EDT	Areal Flood Warning	PBZ	Armstrong, Indiana, Jefferson, Westmoreland	6 hr
Apr 2, 3:34 PM EDT	River Flood Warning	CTP	Blair, Huntingdon	38 hr
Apr 2, 4:32 PM EDT	Areal Flood Advisory	CTP	Cambria, Clearfield	118 min
Apr 2, 4:56 PM EDT	River Flood Warning	PHI	Chester	3 hr
Apr 2, 5:07 PM EDT	Areal Flood Warning	PHI	Lehigh, Montgomery	3 hr
Apr 2, 5:14 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Westmoreland	2 hr
Apr 2, 7:22 PM EDT	Tornado Watch	SPC	Allegheny, Beaver, Greene, Washington	4 hr
Apr 2, 7:47 PM EDT	Winter Weather Advisory	BGM	Wayne	41 hr
Apr 2, 8:19 PM EDT	Areal Flood Warning	PBZ	Allegheny, Beaver, Butler	2 min
Apr 2, 8:39 PM EDT	Areal Flood Warning	PBZ	Beaver, Butler	8 hr
Apr 2, 8:42 PM EDT	Mesoscale Discussion	SPC	Allegheny, Beaver, Greene, Washington	93 min
Apr 2, 9:51 PM EDT	Flash Flood Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 5 more	6 hr
Apr 2, 11:12 PM EDT	River Flood Warning	CTP	Blair, Huntingdon	38 hr
Apr 3, 12:11 AM EDT	River Flood Warning	PBZ	Allegheny, Westmoreland	34 hr
Apr 3, 12:40 AM EDT	Areal Flood Advisory	CTP	Blair, Cambria, Clearfield	110 min
Apr 3, 2:20 AM EDT	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Clearfield	4 hr
Apr 3, 3:43 AM EDT	Areal Flood Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 5 more	37 hr
Apr 3, 4:28 AM EDT	Areal Flood Warning	PBZ	Clarion, Indiana, Jefferson	27 hr
Apr 3, 5:00 AM EDT	River Flood Warning	CTP	Centre, Clinton	70 hr
Apr 3, 5:03 AM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	6 hr
Apr 3, 5:03 AM EDT	River Flood Warning	CTP	Huntingdon	33 hr
Apr 3, 5:06 AM EDT	River Flood Warning	CTP	Cumberland	49 hr
Apr 3, 6:17 AM EDT	Areal Flood Warning	PBZ	Fayette, Greene	26 hr
Apr 3, 6:23 AM EDT	Areal Flood Advisory	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon, Juniata and 1 more	5 hr
Apr 3, 6:47 AM EDT	River Flood Warning	CTP	Somerset	16 hr
Apr 3, 7:08 AM EDT	River Flood Warning	CTP	Huntingdon	26 hr
Apr 3, 7:32 AM EDT	Areal Flood Warning	PHI	Montgomery	4 hr
Apr 3, 7:55 AM EDT	River Flood Warning	PHI	Chester	3 hr
Apr 3, 8:43 AM EDT	Areal Flood Advisory	CTP	Cameron, Clinton, Columbia, Lycoming, Montour, Northumberland and 5 more	3 hr
Apr 3, 11:09 AM EDT	River Flood Warning	PHI	Chester, Montgomery, Philadelphia	30 hr
Apr 3, 11:11 AM EDT	River Flood Warning	PHI	Bucks	19 hr
Apr 3, 11:12 AM EDT	River Flood Warning	PHI	Chester, Delaware	25 hr
Apr 3, 11:23 AM EDT	Areal Flood Warning	PHI	Berks, Chester, Lehigh, Montgomery	16 hr
Apr 3, 11:32 AM EDT	Areal Flood Advisory	CTP	Cambria, Clearfield, Somerset	88 min
Apr 3, 12:04 PM EDT	River Flood Warning	CTP	Snyder, Union	19 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Fayette, Washington, Westmoreland	30 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Allegheny	36 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Allegheny, Washington, Westmoreland	33 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Beaver	40 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Beaver	45 hr
Apr 3, 12:10 PM EDT	River Flood Warning	PBZ	Allegheny	34 hr
Apr 3, 12:13 PM EDT	River Flood Warning	CTP	Juniata, Mifflin	16 hr
Apr 3, 12:29 PM EDT	Areal Flood Advisory	CTP	Bedford, Blair, Fulton	91 min
Apr 3, 1:49 PM EDT	Areal Flood Warning	PHI	Chester	4 hr
Apr 3, 1:58 PM EDT	River Flood Warning	PHI	Chester	10 hr
Apr 3, 2:09 PM EDT	Areal Flood Warning	CTP	Lancaster	6 hr
Apr 3, 3:37 PM EDT	River Flood Warning	CTP	Lebanon, Schuylkill	24 hr
Apr 3, 3:38 PM EDT	River Flood Warning	CTP	Perry	8 hr
Apr 3, 3:42 PM EDT	River Flood Warning	PHI	Delaware	6 hr
Apr 3, 4:23 PM EDT	Areal Flood Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	5 hr
Apr 3, 4:56 PM EDT	River Flood Warning	PHI	Montgomery, Philadelphia	12 hr
Apr 3, 5:17 PM EDT	River Flood Warning	PHI	Montgomery	5 hr
Apr 3, 5:49 PM EDT	Areal Flood Warning	PHI	Chester	86 min
Apr 3, 6:32 PM EDT	River Flood Warning	PBZ	Fayette, Greene	9 hr
Apr 3, 7:19 PM EDT	River Flood Warning	PBZ	Allegheny	23 hr
Apr 3, 7:24 PM EDT	River Flood Warning	PBZ	Fayette, Greene	7 hr
Apr 3, 8:39 PM EDT	Areal Flood Warning	PHI	Lehigh, Northampton	4 hr
Apr 3, 9:02 PM EDT	River Flood Warning	CTP	Dauphin, Lebanon	21 hr
Apr 3, 9:02 PM EDT	River Flood Warning	CTP	Dauphin	63 hr
Apr 4, 2:20 AM EDT	Special Weather Statement	PBZ	Armstrong, Butler, Clarion, Forest, Indiana, Jefferson and 3 more	55 min
Apr 4, 3:25 AM EDT	Areal Flood Warning	PHI	Montgomery	6 hr
Apr 4, 4:13 AM EDT	Areal Flood Warning	PHI	Lehigh	7 hr
Apr 4, 3:06 PM EDT	River Flood Warning	CTP	Lycoming, Northumberland, Union	8 hr
Apr 4, 3:19 PM EDT	Special Weather Statement	CTP	Centre	26 min
Apr 4, 3:26 PM EDT	Special Weather Statement	CTP	Huntingdon	34 min
Apr 4, 4:19 PM EDT	River Flood Warning	CTP	Lycoming	5 hr
Apr 4, 4:42 PM EDT	Special Weather Statement	CTP	Dauphin	33 min
Apr 4, 5:27 PM EDT	Special Weather Statement	CTP	York	33 min
Apr 4, 5:59 PM EDT	Special Weather Statement	CTP	Lancaster	31 min
Apr 4, 6:00 PM EDT	Special Weather Statement	CTP	Lancaster	30 min
Apr 4, 6:04 PM EDT	Special Weather Statement	CTP	Centre	26 min
Apr 4, 6:50 PM EDT	Special Weather Statement	PHI	Chester	25 min
Apr 5, 12:02 AM EDT	River Flood Advisory	PBZ	Allegheny	3 days
Apr 5, 5:47 AM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	8 hr
Apr 5, 3:24 PM EDT	Special Weather Statement	CTP	Huntingdon	66 min
Apr 5, 4:23 PM EDT	Special Weather Statement	CTP	Blair	37 min
Apr 5, 5:07 PM EDT	Special Weather Statement	PBZ	Allegheny	23 min
Apr 5, 6:14 PM EDT	Special Weather Statement	PBZ	Westmoreland	31 min
Apr 6, 3:39 PM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	4 days
Apr 8, 5:10 PM EDT	Coastal Flood Warning	PHI	Bucks	24 hr
Apr 9, 7:28 PM EDT	Special Weather Statement	PBZ	Mercer	32 min
Apr 10, 10:56 AM EDT	Coastal Flood Watch	PHI	Bucks, Delaware, Philadelphia	28 hr
Apr 10, 10:56 AM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	20 hr
Apr 10, 1:32 PM EDT	Wind Advisory	PBZ	Fayette, Indiana, Westmoreland	30 hr
Apr 10, 1:48 PM EDT	Wind Advisory	CTP	Cambria, Somerset	30 hr
Apr 11, 5:00 AM EDT	Coastal Flood Warning	PHI	Bucks, Delaware, Philadelphia	28 hr
Apr 11, 10:00 AM EDT	Flood Watch	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more	16 hr
Apr 11, 11:01 AM EDT	River Flood Advisory	PBZ	Allegheny	23 hr
Apr 11, 11:05 AM EDT	Flood Watch	CLE	Crawford, Erie	17 hr
Apr 11, 3:13 PM EDT	Wind Advisory	CLE	Crawford, Erie	37 hr
Apr 11, 4:06 PM EDT	Tornado Watch	SPC	Fayette, Greene, Washington	5 hr
Apr 11, 5:12 PM EDT	Flash Flood Warning	PBZ	Greene, Washington	8 hr
Apr 11, 5:32 PM EDT	Flash Flood Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	7 hr
Apr 11, 5:58 PM EDT	Flash Flood Warning	PBZ	Allegheny, Greene, Washington	7 hr
Apr 11, 6:43 PM EDT	Mesoscale Discussion	SPC	Greene	2 hr
Apr 11, 7:07 PM EDT	Flash Flood Warning EmergencyCatastrophic damage threat	PBZ	Allegheny, Washington	5 hr
Apr 11, 7:14 PM EDT	Flash Flood Warning	PBZ	Allegheny, Fayette, Greene, Washington	6 hr
Apr 11, 9:10 PM EDT	Flash Flood Warning	PBZ	Allegheny, Armstrong, Butler, Fayette, Greene, Indiana and 1 more	4 hr
Apr 11, 9:45 PM EDT	Flash Flood Warning	PBZ	Armstrong, Butler, Clarion, Forest, Lawrence, Mercer and 1 more	3 hr
Apr 11, 9:54 PM EDT	Areal Flood Advisory	CTP	Warren	2 hr
Apr 11, 9:56 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	10 hr
Apr 11, 10:29 PM EDT	Areal Flood Advisory	CTP	Cameron, Clearfield, Elk, McKean, Potter	91 min
Apr 11, 11:37 PM EDT	Special Weather Statement	CTP	McKean	23 min
Apr 12, 12:36 AM EDT	Areal Flood Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 4 more	25 hr
Apr 12, 12:43 AM EDT	Areal Flood Warning	PBZ	Armstrong, Butler, Clarion, Forest, Lawrence, Mercer and 1 more	31 hr
Apr 12, 1:23 AM EDT	Areal Flood Advisory	CTP	Clearfield, Elk, McKean, Warren	3 hr
Apr 12, 1:33 AM EDT	Special Weather Statement	CTP	McKean	42 min
Apr 12, 2:21 AM EDT	Special Weather Statement	CTP	Adams, Cumberland, Franklin, Huntingdon, Juniata, Mifflin	54 min
Apr 12, 2:28 AM EDT	Special Weather Statement	CTP	Cameron, Centre	47 min
Apr 12, 3:13 AM EDT	Wind Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more	39 hr
Apr 12, 4:41 AM EDT	River Flood Warning	PBZ	Allegheny	36 hr
Apr 12, 5:50 AM EDT	River Flood Warning	PBZ	Allegheny	30 hr
Apr 12, 5:50 AM EDT	River Flood Warning	PBZ	Beaver	39 hr
Apr 12, 9:10 AM EDT	Special Weather Statement	BGM	Wayne	35 min
Apr 12, 9:52 AM EDT	River Flood Warning	PBZ	Clarion, Forest, Jefferson	13 hr
Apr 12, 10:25 AM EDT	Wind Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	32 hr
Apr 12, 11:17 AM EDT	River Flood Warning	PBZ	Beaver	45 hr
Apr 12, 4:47 PM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	6 hr
Apr 13, 1:46 AM EDT	Areal Flood Warning	PBZ	Beaver, Lawrence	17 hr
Apr 13, 2:52 AM EDT	Wind Advisory	PHI	Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more	12 hr
Apr 13, 11:57 AM EDT	River Flood Advisory	PBZ	Allegheny	4 days
Apr 14, 9:22 AM EDT	Special Weather Statement	CTP	Potter	53 min
Apr 14, 1:31 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	25 min
Apr 14, 3:29 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Blair, Bradford, Butler and 38 more	2 hr
Apr 14, 4:48 PM EDT	Special Weather Statement	CLE	Crawford	42 min
Apr 14, 4:51 PM EDT	Special Weather Statement	CTP	McKean	24 min
Apr 14, 4:55 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Forest, Mercer, Venango	50 min
Apr 14, 4:58 PM EDT	Severe Thunderstorm Watch	SPC	Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 34 more	6 hr
Apr 14, 5:11 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Elk, McKean, Potter	49 min
Apr 14, 5:35 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	40 min
Apr 14, 5:38 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Potter, Tioga	52 min
Apr 14, 5:39 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Jefferson, Lawrence and 2 more	51 min
Apr 14, 5:40 PM EDT	Special Weather Statement	BGM	Bradford	35 min
Apr 14, 5:47 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	28 min
Apr 14, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Lycoming	46 min
Apr 14, 6:09 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk	36 min
Apr 14, 6:11 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Lawrence and 2 more	7 min
Apr 14, 6:21 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Armstrong, Butler, Clarion, Lawrence, Mercer	39 min
Apr 14, 6:23 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson	52 min
Apr 14, 6:30 PM EDT	Special Weather Statement	BGM	Luzerne	30 min
Apr 14, 6:40 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Wayne, Wyoming	50 min
Apr 14, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon, Mifflin	48 min
Apr 14, 6:44 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson	46 min
Apr 14, 6:46 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Blair, Butler, Cambria and 20 more	89 min
Apr 14, 6:54 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Venango	51 min
Apr 14, 7:05 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Juniata, Mifflin, Snyder, Union	25 min
Apr 14, 7:07 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Jefferson, Lawrence, Mercer	38 min
Apr 14, 7:10 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder, Union	35 min
Apr 14, 7:10 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	36 min
Apr 14, 7:17 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	29 min
Apr 14, 7:22 PM EDT	Flash Flood Warning	PBZ	Armstrong, Butler, Clarion, Lawrence, Mercer	3 hr
Apr 14, 7:28 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Lawrence, Mercer, Venango	47 min
Apr 14, 7:29 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon, Mifflin	31 min
Apr 14, 7:41 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson	49 min
Apr 14, 7:48 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Jefferson, Venango	42 min
Apr 14, 7:53 PM EDT	Special Weather Statement	PHI	Carbon, Lehigh	22 min
Apr 14, 8:05 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Indiana, Lawrence and 1 more	40 min
Apr 14, 8:17 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Lawrence, Mercer	43 min
Apr 14, 8:26 PM EDT	Special Weather Statement	PHI	Bucks	34 min
Apr 14, 8:27 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Westmoreland	48 min
Apr 14, 8:28 PM EDT	Flash Flood Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Lawrence and 1 more	3 hr
Apr 14, 8:31 PM EDT	Areal Flood Advisory	CTP	Clearfield	119 min
Apr 14, 8:58 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Westmoreland	47 min
Apr 14, 9:04 PM EDT	Special Weather Statement	PHI	Chester, Delaware, Philadelphia	41 min
Apr 14, 9:18 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	42 min
Apr 14, 9:34 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Blair, Butler, Cambria and 11 more	86 min
Apr 14, 9:36 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler	39 min
Apr 14, 10:12 PM EDT	Areal Flood Advisory	CTP	Clearfield	81 min
Apr 14, 10:24 PM EDT	Special Weather Statement	PBZ	Allegheny, Armstrong, Beaver, Indiana	36 min
Apr 14, 10:57 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	34 min
Apr 14, 11:39 PM EDT	Special Weather Statement	PBZ	Allegheny, Beaver, Indiana, Washington, Westmoreland	36 min
Apr 15, 12:05 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	40 min
Apr 15, 12:10 AM EDT	Special Weather Statement	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	35 min
Apr 15, 12:37 AM EDT	Special Weather Statement	PBZ	Allegheny, Washington, Westmoreland	23 min
Apr 15, 1:23 PM EDT	Special Weather Statement	CTP	Franklin	37 min
Apr 15, 2:43 PM EDT	Special Weather Statement	CTP	Cumberland	32 min
Apr 15, 3:27 PM EDT	Special Weather Statement	CTP	Adams	33 min
Apr 15, 3:37 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	23 min
Apr 15, 3:58 PM EDT	Special Weather Statement	CTP	Lancaster	32 min
Apr 15, 4:00 PM EDT	Severe Thunderstorm Warning	CTP	York	60 min
Apr 15, 4:08 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	37 min
Apr 17, 2:12 PM EDT	Mesoscale Discussion	SPC	Allegheny, Beaver, Butler, Crawford, Lawrence, Mercer and 1 more	93 min
Apr 17, 3:46 PM EDT	Tornado Watch	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 11 more	7 hr
Apr 17, 5:49 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	26 min
Apr 17, 6:00 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Lawrence	60 min
Apr 17, 6:13 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Jefferson	47 min
Apr 17, 6:15 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	12 min
Apr 17, 6:17 PM EDT	Special Weather Statement	PBZ	Clarion	13 min
Apr 17, 6:23 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 10 more	97 min
Apr 17, 6:25 PM EDT	Special Weather Statement	PBZ	Beaver	20 min
Apr 17, 6:29 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson	31 min
Apr 17, 6:43 PM EDT	Special Weather Statement	PBZ	Forest	32 min
Apr 17, 6:45 PM EDT	Special Weather Statement	PBZ	Westmoreland	15 min
Apr 17, 6:53 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Lawrence and 2 more	67 min
Apr 17, 6:55 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	65 min
Apr 17, 7:00 PM EDT	Special Weather Statement	CTP	Elk	30 min
Apr 17, 7:00 PM EDT	Special Weather Statement	PBZ	Jefferson	15 min
Apr 17, 7:07 PM EDT	Special Weather Statement	PBZ	Mercer	23 min
Apr 17, 7:15 PM EDT	Special Weather Statement	CLE	Crawford	45 min
Apr 17, 7:42 PM EDT	Special Weather Statement	PBZ	Clarion	18 min
Apr 17, 7:45 PM EDT	Areal Flood Advisory	PBZ	Lawrence, Mercer	75 min
Apr 17, 7:46 PM EDT	Special Weather Statement	CTP	Warren	29 min
Apr 17, 7:52 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Armstrong, Butler, Clarion, Forest, Indiana and 3 more	38 min
Apr 17, 8:00 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	22 min
Apr 17, 8:15 PM EDT	Special Weather Statement	CTP	Warren	15 min
Apr 17, 8:28 PM EDT	Special Weather Statement	PBZ	Forest, Indiana, Jefferson	32 min
Apr 17, 8:55 PM EDT	Special Weather Statement	CTP	Cambria	20 min
Apr 17, 9:01 PM EDT	Special Weather Statement	PBZ	Fayette	59 min
Apr 17, 9:27 PM EDT	Special Weather Statement	CTP	Blair	18 min
Apr 20, 2:50 AM EDT	Freeze Watch	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more	11 hr
Apr 20, 11:26 AM EDT	Frost Advisory	CTP	Bedford, Blair, Centre, Clinton, Columbia, Dauphin and 10 more	21 hr
Apr 20, 1:20 PM EDT	Frost Advisory	PBZ	Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland	19 hr
Apr 20, 1:20 PM EDT	Freeze Warning	PBZ	Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 5 more	19 hr
Apr 20, 1:39 PM EDT	Frost Advisory	CLE	Crawford, Erie	17 hr
Apr 21, 3:41 AM EDT	Freeze Watch	CTP	Bedford, Blair, Centre, Clinton, Columbia, Franklin and 9 more	8 hr
Apr 21, 11:54 AM EDT	Frost Advisory	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 1 more	20 hr
Apr 21, 11:54 AM EDT	Freeze Warning	CTP	Bedford, Blair, Centre, Clinton, Columbia, Franklin and 9 more	20 hr
Apr 21, 12:27 PM EDT	Frost Advisory	PBZ	Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland	14 hr
Apr 21, 12:27 PM EDT	Freeze Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more	21 hr
Apr 21, 1:53 PM EDT	Frost Advisory	CLE	Crawford, Erie	18 hr
Apr 21, 3:16 PM EDT	Frost Advisory	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 1 more	18 hr
Apr 22, 9:45 AM EDT	Frost Advisory	CTP	Adams, Bedford, Blair, Centre, Clinton, Columbia and 16 more	22 hr
Apr 22, 9:51 AM EDT	Frost Advisory	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	23 hr
Apr 22, 1:05 PM EDT	Frost Advisory	PBZ	Armstrong, Butler, Clarion, Fayette, Forest, Greene and 5 more	20 hr
Apr 22, 6:36 PM EDT	Freeze Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	14 hr
Apr 23, 1:59 PM EDT	Freeze Watch	PBZ	Armstrong, Beaver, Butler, Clarion, Forest, Indiana and 4 more	24 hr
Apr 23, 2:37 PM EDT	Freeze Watch	CLE	Crawford, Erie	24 hr
Apr 23, 3:01 PM EDT	Freeze Watch	CTP	Blair, Cameron, Centre, Clearfield, Clinton, Columbia and 10 more	23 hr
Apr 23, 9:09 PM EDT	Special Weather Statement	PBZ	Washington	66 min
Apr 23, 9:39 PM EDT	Special Weather Statement	PBZ	Fayette, Greene	66 min
Apr 24, 1:53 PM EDT	Frost Advisory	CTP	Blair, Cambria, Dauphin, Huntingdon, Juniata, Lebanon and 2 more	17 hr
Apr 24, 1:53 PM EDT	Freeze Warning	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 7 more	18 hr
Apr 24, 2:14 PM EDT	Frost Advisory	PBZ	Beaver, Indiana	19 hr
Apr 24, 2:14 PM EDT	Freeze Warning	PBZ	Armstrong, Butler, Clarion, Forest, Indiana, Jefferson and 3 more	19 hr
Apr 24, 2:18 PM EDT	Freeze Warning	CLE	Crawford, Erie	18 hr
Apr 24, 2:59 PM EDT	Frost Advisory	PHI	Berks, Bucks, Lehigh, Northampton	18 hr
Apr 24, 2:59 PM EDT	Freeze Warning	PHI	Lehigh, Northampton	15 hr
Apr 25, 1:12 AM EDT	Freeze Watch	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	11 hr
Apr 25, 12:37 PM EDT	Frost Advisory	PHI	Delaware, Philadelphia	20 hr
Apr 25, 12:37 PM EDT	Freeze Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	20 hr
Apr 25, 1:32 PM EDT	Frost Advisory	CTP	Blair, Cambria, Centre, Clinton, Columbia, Cumberland and 13 more	18 hr
Apr 25, 1:32 PM EDT	Freeze Warning	CTP	Cameron, Centre, Clearfield, Elk, McKean, Warren	18 hr
Apr 25, 2:02 PM EDT	Freeze Warning	CLE	Crawford, Erie	19 hr
Apr 25, 2:05 PM EDT	Frost Advisory	PBZ	Armstrong, Beaver, Butler, Indiana, Lawrence, Mercer	19 hr
Apr 25, 2:05 PM EDT	Freeze Warning	PBZ	Clarion, Forest, Jefferson, Venango	19 hr
Apr 26, 1:59 PM EDT	Frost Advisory	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	19 hr
Apr 30, 2:39 AM EDT	Special Weather Statement	CTP	Potter	66 min
Apr 30, 1:12 PM EDT	Mesoscale Discussion	SPC	Bradford, Columbia, Lackawanna, Luzerne, Lycoming, Montour and 6 more	3 hr
Apr 30, 1:58 PM EDT	Special Weather Statement	CTP	Tioga	32 min
Apr 30, 2:06 PM EDT	Special Weather Statement	BGM	Susquehanna	24 min
Apr 30, 2:13 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	62 min
Apr 30, 2:47 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	43 min
Apr 30, 2:53 PM EDT	Special Weather Statement	CTP	Sullivan	37 min
Apr 30, 4:41 PM EDT	Special Weather Statement	BGM	Lackawanna	34 min
Apr 30, 4:46 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	44 min
Apr 30, 5:00 PM EDT	Special Weather Statement	PHI	Carbon	30 min
Apr 30, 5:19 PM EDT	Special Weather Statement	BGM	Wayne	26 min
Apr 30, 5:32 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	30 min
Apr 30, 5:46 PM EDT	Special Weather Statement	BGM	Lackawanna	29 min
Apr 30, 6:04 PM EDT	Special Weather Statement	BGM	Pike	26 min
Apr 30, 6:05 PM EDT	Special Weather Statement	BGM	Luzerne	25 min
Apr 30, 6:30 PM EDT	Special Weather Statement	PHI	Carbon, Monroe	45 min
Apr 30, 6:52 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	53 min
Apr 30, 7:08 PM EDT	Special Weather Statement	CTP	Carbon	37 min
Apr 30, 7:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Carbon, Lehigh, Monroe, Northampton	52 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	51
Severe Thunderstorm Watch	1
Tornado Watch	3
Mesoscale Discussion	8
Special Weather Statement	65
Flooding
Areal Flood Warning	26
Flash Flood Warning	12
River Flood Warning	41
Flood Watch	5
River Flood Watch	3
Areal Flood Advisory	19
River Flood Advisory	4
Winter
Winter Weather Advisory	1
Cold
Freeze Warning	12
Freeze Watch	6
Frost Advisory	17
Wind and dust
Wind Advisory	6
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	1
Coastal Flood Advisory	5

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 2023 2025

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.