Weather alerts in Pennsylvania, May 2015

281 weather alerts in May 2015, 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 2015. Tap one for its archive.

Alerts: 281
Warnings: 85
Watches: 14
Advisories: 28
Busiest day: May 31, 201576 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 3, 3:40 PM EDT	Fire Weather Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	12 hr
May 3, 3:44 PM EDT	Fire Weather Watch	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	12 hr
May 3, 4:43 PM EDT	Fire Weather Watch	CTP	Columbia, Lancaster, Lebanon, Lycoming, Montour, Northumberland and 3 more	12 hr
May 4, 3:22 AM EDT	Red Flag Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	16 hr
May 4, 3:43 AM EDT	Red Flag Warning	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	16 hr
May 4, 4:15 AM EDT	Red Flag Warning	CTP	Columbia, Lancaster, Lebanon, Lycoming, Montour, Northumberland and 3 more	15 hr
May 5, 6:27 PM EDT	Special Weather Statement	PBZ	Clarion	33 min
May 6, 1:35 PM EDT	Special Weather Statement	CTP	Fulton	40 min
May 6, 2:44 PM EDT	Special Weather Statement	CTP	Bedford, Fulton	61 min
May 6, 2:46 PM EDT	Special Weather Statement	CTP	Fulton	59 min
May 6, 2:54 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Huntingdon	81 min
May 6, 3:21 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 8 more	114 min
May 6, 3:50 PM EDT	Special Weather Statement	CTP	Blair, Cambria, Huntingdon	55 min
May 6, 4:42 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria	63 min
May 6, 5:04 PM EDT	Special Weather Statement	PBZ	Westmoreland	26 min
May 6, 5:45 PM EDT	Special Weather Statement	CTP	Bedford, Somerset	60 min
May 6, 6:16 PM EDT	Special Weather Statement	CTP	Bedford	44 min
May 6, 6:19 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton	56 min
May 6, 7:10 PM EDT	Special Weather Statement	PBZ	Beaver	50 min
May 6, 7:12 PM EDT	Special Weather Statement	PBZ	Armstrong	48 min
May 11, 1:01 PM EDT	Special Weather Statement	CTP	Clearfield	44 min
May 11, 1:27 PM EDT	Special Weather Statement	CTP	Clearfield	48 min
May 11, 1:32 PM EDT	Mesoscale Discussion	SPC	Bradford, Potter, Susquehanna, Tioga	2 hr
May 11, 4:08 PM EDT	Special Weather Statement	CTP	Lycoming	52 min
May 11, 4:16 PM EDT	Special Weather Statement	CTP	Bedford	14 min
May 11, 4:24 PM EDT	Mesoscale Discussion	SPC	Beaver, Lawrence, Mercer	2 hr
May 11, 4:56 PM EDT	Special Weather Statement	CTP	Huntingdon	49 min
May 11, 5:03 PM EDT	Special Weather Statement	CTP	Union	57 min
May 11, 5:47 PM EDT	Severe Thunderstorm Watch	SPC	Allegheny, Beaver, Butler, Clarion, Crawford, Erie and 7 more	4 hr
May 11, 7:26 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Cambria, Clarion and 16 more	64 min
May 11, 7:46 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	29 min
May 11, 7:51 PM EDT	Severe Thunderstorm Warning	CLE	Erie	39 min
May 11, 8:01 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	59 min
May 11, 8:02 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	43 min
May 11, 8:11 PM EDT	Special Weather Statement	PBZ	Greene, Washington	34 min
May 11, 8:17 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	43 min
May 11, 8:18 PM EDT	Severe Thunderstorm Watch	SPC	Cameron, Elk, McKean, Potter, Warren	4 hr
May 11, 8:25 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	35 min
May 11, 8:34 PM EDT	Severe Thunderstorm Warning	CLE	Erie	41 min
May 11, 8:45 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Mercer, Venango	45 min
May 11, 8:59 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	21 min
May 11, 9:06 PM EDT	Special Weather Statement	PBZ	Allegheny, Armstrong	39 min
May 11, 9:16 PM EDT	Special Weather Statement	CTP	Warren	59 min
May 11, 9:26 PM EDT	Severe Thunderstorm Warning	CTP	Warren	49 min
May 11, 9:45 PM EDT	Special Weather Statement	CTP	Elk, McKean	45 min
May 11, 9:47 PM EDT	Special Weather Statement	PBZ	Armstrong, Fayette, Indiana, Jefferson, Westmoreland	58 min
May 11, 10:04 PM EDT	Special Weather Statement	CTP	Cambria, Clearfield	56 min
May 11, 10:10 PM EDT	Mesoscale Discussion	SPC	McKean	95 min
May 11, 10:37 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield	38 min
May 11, 10:53 PM EDT	Special Weather Statement	CTP	Cameron, Potter	52 min
May 11, 10:59 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Lycoming, Potter, Tioga	61 min
May 11, 11:06 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cameron, Centre, Clearfield, Clinton, Huntingdon and 1 more	54 min
May 11, 11:59 PM EDT	Special Weather Statement	CTP	Clinton, Huntingdon, Juniata, Lycoming, Mifflin, Perry and 3 more	61 min
May 12, 12:11 AM EDT	Special Weather Statement	CTP	Franklin	64 min
May 13, 2:50 AM EDT	Frost Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	29 hr
May 13, 3:30 AM EDT	Frost Advisory	CLE	Crawford, Erie	28 hr
May 13, 4:18 AM EDT	Frost Advisory	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Lycoming and 4 more	28 hr
May 13, 2:17 PM EDT	Frost Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Fayette, Lawrence and 2 more	18 hr
May 16, 11:38 AM EDT	Special Weather Statement	PBZ	Washington, Westmoreland	52 min
May 16, 12:45 PM EDT	Special Weather Statement	PBZ	Westmoreland	45 min
May 16, 1:21 PM EDT	Special Weather Statement	PBZ	Fayette	24 min
May 16, 1:35 PM EDT	Mesoscale Discussion	SPC	Adams, Armstrong, Bedford, Berks, Blair, Bradford and 47 more	2 hr
May 16, 1:44 PM EDT	Special Weather Statement	CTP	Somerset	46 min
May 16, 2:25 PM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	3 hr
May 16, 3:27 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wyoming	48 min
May 16, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	39 min
May 16, 3:39 PM EDT	Areal Flood Advisory	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Perry	2 hr
May 16, 3:45 PM EDT	Flash Flood Watch	CTP	Bedford, Blair, Cambria, Franklin, Fulton, Huntingdon and 1 more	26 hr
May 16, 4:13 PM EDT	Special Weather Statement	CTP	York	47 min
May 16, 4:34 PM EDT	Special Weather Statement	CTP	Dauphin, Lancaster, Lebanon, Northumberland, Snyder	56 min
May 16, 4:37 PM EDT	Special Weather Statement	BGM	Lackawanna	53 min
May 16, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	52 min
May 16, 4:46 PM EDT	Special Weather Statement	PHI	Pike	44 min
May 16, 4:51 PM EDT	Special Weather Statement	BGM	Pike	39 min
May 16, 4:55 PM EDT	Special Weather Statement	PHI	Lehigh	35 min
May 16, 4:59 PM EDT	Special Weather Statement	CTP	Adams, York	31 min
May 16, 5:09 PM EDT	Special Weather Statement	PHI	Berks, Chester	66 min
May 16, 5:10 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder	65 min
May 16, 5:26 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	49 min
May 16, 5:29 PM EDT	Special Weather Statement	CTP	Lancaster, York	46 min
May 16, 5:36 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	39 min
May 16, 5:57 PM EDT	Special Weather Statement	PHI	Berks, Chester, Lehigh, Montgomery	63 min
May 16, 6:03 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 16, 6:16 PM EDT	Special Weather Statement	PHI	Lehigh	44 min
May 16, 6:22 PM EDT	Special Weather Statement	CTP	Columbia	23 min
May 16, 6:30 PM EDT	Special Weather Statement	CTP	Columbia	60 min
May 16, 6:31 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	44 min
May 16, 6:32 PM EDT	Special Weather Statement	CTP	Lancaster, York	43 min
May 16, 6:45 PM EDT	Severe Thunderstorm Warning	PHI	Chester	45 min
May 16, 6:55 PM EDT	Areal Flood Advisory	PHI	Monroe, Northampton	3 hr
May 16, 6:58 PM EDT	Special Weather Statement	PHI	Monroe	62 min
May 16, 7:04 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	26 min
May 16, 7:05 PM EDT	Areal Flood Advisory	PBZ	Fayette, Washington, Westmoreland	3 hr
May 16, 7:34 PM EDT	Special Weather Statement	PHI	Bucks	41 min
May 16, 7:35 PM EDT	Special Weather Statement	PHI	Delaware	40 min
May 16, 8:23 PM EDT	Special Weather Statement	PHI	Philadelphia	37 min
May 16, 8:25 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 17, 5:39 PM EDT	Special Weather Statement	PHI	Northampton	36 min
May 18, 1:55 PM EDT	Special Weather Statement	CTP	Lancaster	35 min
May 18, 2:01 PM EDT	Areal Flood Advisory	PHI	Chester	3 hr
May 18, 2:30 PM EDT	Special Weather Statement	CTP	Lancaster	45 min
May 18, 2:36 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware	3 hr
May 18, 3:17 PM EDT	Special Weather Statement	CTP	Montour	28 min
May 18, 3:22 PM EDT	Special Weather Statement	CTP	Union	23 min
May 18, 3:31 PM EDT	Special Weather Statement	CTP	Snyder	29 min
May 18, 3:43 PM EDT	Special Weather Statement	CTP	Montour, Northumberland	32 min
May 18, 3:44 PM EDT	Special Weather Statement	BGM	Wyoming	46 min
May 18, 3:53 PM EDT	Special Weather Statement	CTP	Lycoming	37 min
May 18, 3:58 PM EDT	Special Weather Statement	PBZ	Allegheny	32 min
May 18, 4:20 PM EDT	Special Weather Statement	CTP	Adams	40 min
May 18, 4:30 PM EDT	Special Weather Statement	CTP	Columbia, Montour, Sullivan	45 min
May 18, 4:33 PM EDT	Special Weather Statement	CTP	Schuylkill	72 min
May 18, 4:44 PM EDT	Special Weather Statement	CTP	Lebanon	31 min
May 18, 4:51 PM EDT	Special Weather Statement	BGM	Bradford	39 min
May 18, 5:09 PM EDT	Special Weather Statement	CTP	Columbia, Schuylkill	36 min
May 18, 5:26 PM EDT	Special Weather Statement	CTP	York	34 min
May 18, 5:32 PM EDT	Special Weather Statement	PBZ	Lawrence	28 min
May 18, 5:40 PM EDT	Areal Flood Advisory	CTP	Lebanon, Schuylkill	110 min
May 18, 5:43 PM EDT	Special Weather Statement	PBZ	Beaver, Butler	32 min
May 18, 5:47 PM EDT	Special Weather Statement	CTP	Lebanon	58 min
May 18, 5:56 PM EDT	Special Weather Statement	CTP	Lancaster, York	64 min
May 18, 6:44 PM EDT	Flash Flood Warning	CTP	Lebanon, Schuylkill	5 hr
May 18, 6:58 PM EDT	Flash Flood Warning	PBZ	Allegheny	3 hr
May 18, 6:59 PM EDT	Special Weather Statement	CTP	Lancaster	61 min
May 18, 7:06 PM EDT	Special Weather Statement	CTP	Lancaster	24 min
May 18, 7:13 PM EDT	Flash Flood Warning	PBZ	Allegheny	3 hr
May 18, 7:15 PM EDT	Special Weather Statement	CTP	Snyder	60 min
May 18, 7:25 PM EDT	Special Weather Statement	CTP	Lancaster	35 min
May 18, 7:49 PM EDT	Special Weather Statement	CTP	Potter	56 min
May 18, 8:11 PM EDT	Special Weather Statement	CTP	Dauphin, Northumberland, Perry, Snyder	64 min
May 18, 8:39 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon	66 min
May 18, 9:45 PM EDT	Special Weather Statement	CTP	Tioga	30 min
May 19, 7:38 PM EDT	Mesoscale Discussion	SPC	Pike	2 hr
May 21, 3:41 AM EDT	Freeze Watch	BGM	Bradford, Susquehanna, Wayne	24 hr
May 21, 3:42 AM EDT	Freeze Watch	CTP	Cameron, Clearfield, Elk, McKean, Potter, Tioga and 1 more	23 hr
May 21, 2:56 PM EDT	Freeze Watch	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	12 hr
May 21, 3:22 PM EDT	Freeze Watch	CLE	Crawford, Erie	13 hr
May 22, 2:18 AM EDT	Frost Advisory	CTP	Bedford, Blair, Cambria, Centre, Clinton, Columbia and 11 more	30 hr
May 22, 2:18 AM EDT	Freeze Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more	30 hr
May 22, 3:17 AM EDT	Frost Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more	28 hr
May 22, 3:17 AM EDT	Freeze Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	28 hr
May 22, 3:32 AM EDT	Frost Advisory	BGM	Lackawanna, Luzerne, Pike, Wayne, Wyoming	29 hr
May 22, 3:32 AM EDT	Freeze Warning	BGM	Bradford, Susquehanna, Wayne, Wyoming	29 hr
May 22, 3:52 AM EDT	Frost Advisory	CLE	Erie	28 hr
May 22, 3:52 AM EDT	Freeze Warning	CLE	Crawford, Erie	28 hr
May 22, 3:35 PM EDT	Frost Advisory	PHI	Carbon, Monroe	16 hr
May 27, 12:04 PM EDT	Special Weather Statement	CTP	Franklin	26 min
May 27, 12:14 PM EDT	Special Weather Statement	CTP	Dauphin	31 min
May 27, 12:18 PM EDT	Special Weather Statement	CTP	Sullivan	27 min
May 27, 12:21 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Columbia and 21 more	54 min
May 27, 12:29 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	31 min
May 27, 12:52 PM EDT	Special Weather Statement	CTP	Sullivan	23 min
May 27, 12:54 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Berks, Bucks, Carbon, Chester, Columbia and 22 more	6 hr
May 27, 12:59 PM EDT	Special Weather Statement	CTP	Adams	31 min
May 27, 1:01 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin	119 min
May 27, 1:04 PM EDT	Special Weather Statement	CTP	Adams	26 min
May 27, 1:26 PM EDT	Special Weather Statement	CTP	Dauphin	34 min
May 27, 1:29 PM EDT	Special Weather Statement	CTP	Adams	31 min
May 27, 1:42 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, York	48 min
May 27, 1:44 PM EDT	Special Weather Statement	CTP	Schuylkill	31 min
May 27, 1:50 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	55 min
May 27, 2:23 PM EDT	Special Weather Statement	PHI	Lebanon	22 min
May 27, 2:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	42 min
May 27, 2:39 PM EDT	Special Weather Statement	CTP	Schuylkill	36 min
May 27, 2:48 PM EDT	Special Weather Statement	PHI	Carbon	27 min
May 27, 2:53 PM EDT	Special Weather Statement	PHI	Berks, Lehigh	52 min
May 27, 2:56 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	34 min
May 27, 2:59 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Columbia and 19 more	2 hr
May 27, 3:06 PM EDT	Special Weather Statement	PHI	Carbon, Monroe	54 min
May 27, 3:09 PM EDT	Special Weather Statement	BGM	Pike	81 min
May 27, 3:13 PM EDT	Special Weather Statement	PHI	Berks	62 min
May 27, 3:21 PM EDT	Special Weather Statement	CTP	Lancaster	39 min
May 27, 3:26 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	64 min
May 27, 3:36 PM EDT	Special Weather Statement	CTP	Berks	24 min
May 27, 3:53 PM EDT	Special Weather Statement	PHI	Monroe	37 min
May 27, 4:26 PM EDT	Special Weather Statement	PHI	Chester	64 min
May 27, 4:36 PM EDT	Severe Thunderstorm Warning	PHI	Chester	39 min
May 27, 4:49 PM EDT	Mesoscale Discussion	SPC	Bucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 3 more	86 min
May 27, 5:07 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery	53 min
May 27, 5:25 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	44 min
May 27, 10:15 PM EDT	Special Weather Statement	PBZ	Beaver, Lawrence	45 min
May 28, 12:00 AM EDT	Special Weather Statement	CTP	Elk	45 min
May 28, 12:30 AM EDT	Special Weather Statement	CTP	Elk	30 min
May 29, 3:37 PM EDT	Special Weather Statement	PBZ	Fayette	38 min
May 29, 4:41 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	34 min
May 29, 5:02 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	28 min
May 29, 5:07 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion	19 min
May 29, 5:22 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	23 min
May 29, 5:38 PM EDT	Flash Flood Warning	PBZ	Allegheny, Armstrong, Indiana, Westmoreland	3 hr
May 29, 5:41 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	34 min
May 29, 6:20 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	18 min
May 29, 6:21 PM EDT	Special Weather Statement	PBZ	Indiana	54 min
May 30, 2:33 PM EDT	Special Weather Statement	CTP	Bedford	42 min
May 30, 2:53 PM EDT	Special Weather Statement	PBZ	Armstrong	52 min
May 30, 3:14 PM EDT	Special Weather Statement	PBZ	Clarion	46 min
May 30, 3:18 PM EDT	Flood Watch	CLE	Crawford, Erie	30 hr
May 30, 3:37 PM EDT	Special Weather Statement	PBZ	Westmoreland	23 min
May 30, 4:03 PM EDT	Special Weather Statement	CTP	Elk	42 min
May 30, 5:12 PM EDT	Beach Hazards Statement	CLE	Erie	47 hr
May 30, 5:59 PM EDT	Special Weather Statement	CTP	Centre, Clinton, Juniata, Lycoming, Mifflin	46 min
May 30, 6:03 PM EDT	Special Weather Statement	CTP	Union	27 min
May 30, 6:11 PM EDT	Special Weather Statement	CTP	Tioga	34 min
May 30, 6:45 PM EDT	Special Weather Statement	CTP	Lycoming, Tioga, Union	45 min
May 30, 7:23 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Cameron, Clarion and 13 more	67 min
May 30, 7:24 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	36 min
May 30, 8:19 PM EDT	Special Weather Statement	PHI	Carbon	56 min
May 30, 8:46 PM EDT	Special Weather Statement	PHI	Lebanon	29 min
May 30, 9:00 PM EDT	Special Weather Statement	CLE	Crawford	45 min
May 30, 9:03 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
May 30, 9:11 PM EDT	Special Weather Statement	PHI	Lebanon	64 min
May 30, 9:20 PM EDT	Special Weather Statement	PHI	Carbon	55 min
May 30, 9:32 PM EDT	Special Weather Statement	CTP	Warren	58 min
May 30, 9:36 PM EDT	Areal Flood Advisory	PHI	Carbon	3 hr
May 31, 8:34 AM EDT	Special Weather Statement	PBZ	Lawrence, Mercer	26 min
May 31, 11:05 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson	25 min
May 31, 11:22 AM EDT	Special Weather Statement	CTP	McKean, Warren	23 min
May 31, 11:30 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson	30 min
May 31, 11:43 AM EDT	Severe Thunderstorm Warning	CTP	Elk	47 min
May 31, 12:30 PM EDT	Special Weather Statement	CTP	Elk	45 min
May 31, 12:51 PM EDT	Mesoscale Discussion	SPC	Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 27 more	114 min
May 31, 12:56 PM EDT	Flash Flood Watch	BGM	Lackawanna, Luzerne, Pike, Wayne	13 hr
May 31, 1:00 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	45 min
May 31, 1:03 PM EDT	Special Weather Statement	BGM	Carbon	57 min
May 31, 1:04 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	56 min
May 31, 1:11 PM EDT	Flash Flood Watch	PHI	Berks, Bucks, Carbon, Lehigh, Monroe, Northampton	13 hr
May 31, 1:26 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Clarion, Venango	34 min
May 31, 1:32 PM EDT	Special Weather Statement	BGM	Lackawanna	58 min
May 31, 1:35 PM EDT	Special Weather Statement	BGM	Pike	55 min
May 31, 1:39 PM EDT	Special Weather Statement	CTP	Elk	21 min
May 31, 2:00 PM EDT	Flash Flood Warning	BGM	Pike	6 hr
May 31, 2:04 PM EDT	Special Weather Statement	PBZ	Greene	41 min
May 31, 2:10 PM EDT	Special Weather Statement	CTP	Union	20 min
May 31, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Union	55 min
May 31, 2:20 PM EDT	Special Weather Statement	PBZ	Forest	25 min
May 31, 2:30 PM EDT	Special Weather Statement	CTP	Centre	15 min
May 31, 2:40 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	35 min
May 31, 2:41 PM EDT	Areal Flood Advisory	CTP	Centre, Clinton	2 hr
May 31, 3:02 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	23 min
May 31, 3:02 PM EDT	Special Weather Statement	CTP	Clearfield	13 min
May 31, 3:12 PM EDT	Severe Thunderstorm Warning	CTP	Fulton, Huntingdon	42 min
May 31, 3:25 PM EDT	Special Weather Statement	CTP	Mifflin	20 min
May 31, 3:45 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	50 min
May 31, 3:56 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	49 min
May 31, 4:00 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	30 min
May 31, 4:01 PM EDT	Areal Flood Advisory	CTP	Lycoming, Union	119 min
May 31, 4:14 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Huntingdon	44 min
May 31, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder	35 min
May 31, 4:29 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	31 min
May 31, 4:33 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	42 min
May 31, 4:41 PM EDT	Areal Flood Advisory	PBZ	Mercer	6 hr
May 31, 5:03 PM EDT	Special Weather Statement	CTP	Northumberland	27 min
May 31, 5:07 PM EDT	Special Weather Statement	CTP	Snyder	23 min
May 31, 5:12 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	63 min
May 31, 5:19 PM EDT	Special Weather Statement	CTP	Adams	26 min
May 31, 5:23 PM EDT	Special Weather Statement	CTP	Juniata	22 min
May 31, 5:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks	37 min
May 31, 5:28 PM EDT	Special Weather Statement	CTP	Dauphin	17 min
May 31, 5:35 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon, Northumberland, Snyder, Union, York	25 min
May 31, 5:41 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	27 min
May 31, 5:42 PM EDT	Special Weather Statement	BGM	Pike	93 min
May 31, 5:42 PM EDT	Flash Flood Warning	PHI	Carbon, Monroe	6 hr
May 31, 5:57 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	63 min
May 31, 5:58 PM EDT	Areal Flood Warning	CLE	Crawford	6 hr
May 31, 6:04 PM EDT	Areal Flood Advisory	CTP	Dauphin, Lebanon	116 min
May 31, 6:05 PM EDT	Special Weather Statement	CTP	Lebanon	25 min
May 31, 6:11 PM EDT	Special Weather Statement	PBZ	Clarion	64 min
May 31, 6:14 PM EDT	Areal Flood Advisory	CTP	Schuylkill	2 hr
May 31, 6:17 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster	17 min
May 31, 6:18 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	87 min
May 31, 6:31 PM EDT	Flash Flood Warning	CTP	Schuylkill	3 hr
May 31, 6:35 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Jefferson	55 min
May 31, 6:44 PM EDT	Flash Flood Warning	CTP	Schuylkill	3 hr
May 31, 6:45 PM EDT	Special Weather Statement	PBZ	Allegheny	45 min
May 31, 7:03 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	87 min
May 31, 7:08 PM EDT	Special Weather Statement	PHI	Lehigh	82 min
May 31, 7:27 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	5 hr
May 31, 7:30 PM EDT	Special Weather Statement	PBZ	Armstrong, Jefferson	45 min
May 31, 7:39 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	36 min
May 31, 7:46 PM EDT	Flash Flood Warning	PHI	Berks, Lehigh	4 hr
May 31, 7:48 PM EDT	Severe Thunderstorm Warning	PHI	Berks	35 min
May 31, 7:57 PM EDT	Areal Flood Advisory	PHI	Lehigh, Northampton	6 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	68
Severe Thunderstorm Watch	3
Mesoscale Discussion	12
Special Weather Statement	141
Flooding
Areal Flood Warning	1
Flash Flood Warning	9
Flash Flood Watch	3
Flood Watch	1
Areal Flood Advisory	19
Cold
Freeze Warning	4
Freeze Watch	4
Frost Advisory	9
Fire
Red Flag Warning	3
Fire Weather Watch	3
Coast and beach
Beach Hazards Statement	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 2014 2016

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.