Weather alerts in Pennsylvania, May 2013

233 weather alerts in May 2013, 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 2013. Tap one for its archive.

Alerts: 233
Warnings: 66
Watches: 12
Advisories: 36
Busiest day: May 22, 201350 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 30, 8:55 PM EDT	Frost Advisory	PHI	Northampton	11 hr
May 8, 8:49 AM EDT	Special Weather Statement	PHI	Philadelphia	56 min
May 8, 10:57 AM EDT	Areal Flood Advisory	CTP	Centre, Clinton, Dauphin, Lycoming, Montour, Northumberland and 4 more	3 hr
May 8, 11:32 AM EDT	Flash Flood Warning	CTP	Clinton, Lycoming, Northumberland, Snyder, Union	3 hr
May 8, 12:03 PM EDT	Special Weather Statement	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	87 min
May 8, 12:43 PM EDT	Special Weather Statement	PHI	Berks, Montgomery, Philadelphia	62 min
May 8, 3:00 PM EDT	Special Weather Statement	BGM	Susquehanna, Wayne	2 hr
May 8, 5:38 PM EDT	Special Weather Statement	PHI	Montgomery	37 min
May 8, 5:39 PM EDT	Special Weather Statement	BGM	Bradford, Luzerne	111 min
May 8, 5:41 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon, Perry	34 min
May 8, 6:04 PM EDT	Special Weather Statement	PHI	Berks	56 min
May 8, 6:08 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Northumberland, Perry	52 min
May 8, 6:27 PM EDT	Special Weather Statement	PHI	Berks	48 min
May 8, 6:31 PM EDT	Special Weather Statement	PHI	Lehigh	44 min
May 8, 6:55 PM EDT	Special Weather Statement	BGM	Bradford, Wyoming	50 min
May 8, 7:05 PM EDT	Areal Flood Advisory	PHI	Carbon	115 min
May 9, 4:09 AM EDT	Flash Flood Watch	CTP	Clinton, Cumberland, Dauphin, Lycoming, Montour, Northumberland and 5 more	10 hr
May 9, 5:44 AM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
May 10, 2:21 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 19 more	54 min
May 10, 3:11 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	49 min
May 10, 3:26 PM EDT	Severe Thunderstorm Warning	CLE	Erie	64 min
May 10, 3:43 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	47 min
May 10, 3:43 PM EDT	Special Weather Statement	CTP	Warren	62 min
May 10, 3:44 PM EDT	Special Weather Statement	PBZ	Allegheny, Beaver, Washington	61 min
May 10, 3:49 PM EDT	Special Weather Statement	CTP	Bedford	26 min
May 10, 3:52 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	38 min
May 10, 4:06 PM EDT	Severe Thunderstorm Warning	CTP	Warren	69 min
May 10, 4:40 PM EDT	Special Weather Statement	PBZ	Armstrong, Butler, Clarion, Jefferson, Lawrence, Mercer and 1 more	65 min
May 10, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	47 min
May 10, 4:51 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Jefferson	39 min
May 10, 5:11 PM EDT	Mesoscale Discussion	SPC	Armstrong, Butler, Cameron, Clarion, Clearfield, Clinton and 10 more	94 min
May 10, 5:25 PM EDT	Special Weather Statement	CTP	McKean	35 min
May 10, 5:35 PM EDT	Areal Flood Advisory	CLE	Crawford, Erie	3 hr
May 10, 5:39 PM EDT	Special Weather Statement	CTP	Warren	36 min
May 10, 5:44 PM EDT	Special Weather Statement	CTP	Cumberland	31 min
May 10, 5:49 PM EDT	Special Weather Statement	CTP	Elk	26 min
May 10, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	40 min
May 10, 5:54 PM EDT	Special Weather Statement	CTP	Bedford	36 min
May 10, 5:59 PM EDT	Special Weather Statement	CTP	Somerset	46 min
May 10, 6:08 PM EDT	Special Weather Statement	PBZ	Indiana, Jefferson	37 min
May 10, 6:10 PM EDT	Special Weather Statement	CTP	Bedford	35 min
May 10, 6:18 PM EDT	Special Weather Statement	CTP	McKean, Warren	42 min
May 10, 6:22 PM EDT	Special Weather Statement	CTP	Dauphin, Perry	38 min
May 10, 6:23 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield, Somerset	37 min
May 10, 6:26 PM EDT	Special Weather Statement	CTP	Blair	64 min
May 10, 6:29 PM EDT	Severe Thunderstorm Warning	CTP	Blair	46 min
May 10, 6:36 PM EDT	Special Weather Statement	CTP	Clinton	39 min
May 10, 6:58 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Huntingdon	62 min
May 10, 7:03 PM EDT	Special Weather Statement	CTP	Huntingdon, Mifflin	27 min
May 10, 7:06 PM EDT	Special Weather Statement	CTP	Potter, Tioga	54 min
May 10, 7:20 PM EDT	Special Weather Statement	CTP	Columbia, Dauphin, Lancaster, Lebanon, Northumberland, Schuylkill and 1 more	40 min
May 10, 7:37 PM EDT	Special Weather Statement	CTP	Clinton, Lycoming	53 min
May 10, 7:56 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming	64 min
May 11, 12:41 PM EDT	Special Weather Statement	BGM	Lackawanna, Luzerne, Wayne, Wyoming	2 hr
May 11, 1:44 PM EDT	Mesoscale Discussion	SPC	Chester, Delaware, Lancaster, Montgomery, Philadelphia, York	91 min
May 11, 2:03 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	117 min
May 11, 2:44 PM EDT	Areal Flood Advisory	PHI	Bucks	2 hr
May 11, 3:07 PM EDT	Special Weather Statement	PHI	Bucks, Montgomery	38 min
May 12, 3:34 AM EDT	Frost Advisory	CTP	Bedford, Blair, Centre, Clinton, Columbia, Franklin and 10 more	28 hr
May 12, 3:37 AM EDT	Frost Advisory	BGM	Lackawanna, Luzerne	24 hr
May 12, 3:39 AM EDT	Freeze Watch	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	34 hr
May 12, 4:17 AM EDT	Frost Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	28 hr
May 12, 2:31 PM EDT	Freeze Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	18 hr
May 12, 3:26 PM EDT	Freeze Watch	PHI	Carbon, Monroe	13 hr
May 12, 8:53 PM EDT	Freeze Watch	CTP	Bedford, Blair, Centre, Clinton, Columbia, Cumberland and 13 more	7 hr
May 13, 3:42 AM EDT	Freeze Warning	BGM	Lackawanna, Luzerne	28 hr
May 13, 3:42 AM EDT	Frost Advisory	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 1 more	28 hr
May 13, 3:42 AM EDT	Freeze Warning	CTP	Bedford, Blair, Centre, Clinton, Columbia, Franklin and 10 more	29 hr
May 13, 4:06 AM EDT	Freeze Warning	PHI	Carbon, Monroe	28 hr
May 13, 1:43 PM EDT	Freeze Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	18 hr
May 13, 3:08 PM EDT	Frost Advisory	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	17 hr
May 13, 3:33 PM EDT	Frost Advisory	CLE	Erie	15 hr
May 13, 3:33 PM EDT	Freeze Warning	CLE	Crawford, Erie	15 hr
May 15, 5:07 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Bedford, Blair, Cambria, Centre and 13 more	83 min
May 15, 6:20 PM EDT	Special Weather Statement	CTP	York	40 min
May 20, 2:20 AM EDT	Dense Fog Advisory	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more	6 hr
May 20, 5:00 AM EDT	Special Weather Statement	CTP	Lancaster	45 min
May 20, 5:56 AM EDT	Special Weather Statement	CTP	Lancaster	3 hr
May 20, 3:47 PM EDT	Special Weather Statement	CTP	Somerset	28 min
May 20, 4:15 PM EDT	Special Weather Statement	CTP	Cambria	30 min
May 21, 4:51 AM EDT	Special Weather Statement	CTP	Lancaster	114 min
May 21, 2:38 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 21, 8:36 PM EDT	Special Weather Statement	PBZ	Washington	39 min
May 21, 8:49 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	41 min
May 22, 11:31 AM EDT	Mesoscale Discussion	SPC	Lackawanna, Monroe, Pike, Susquehanna, Wayne, Wyoming	119 min
May 22, 11:39 AM EDT	Special Weather Statement	PHI	Monroe	51 min
May 22, 11:44 AM EDT	Special Weather Statement	BGM	Wayne	31 min
May 22, 11:54 AM EDT	Areal Flood Advisory	PHI	Monroe	111 min
May 22, 12:58 PM EDT	Severe Thunderstorm Watch	SPC	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	10 hr
May 22, 2:08 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 8 more	2 hr
May 22, 2:27 PM EDT	Severe Thunderstorm Watch	SPC	Allegheny, Armstrong, Beaver, Butler, Cambria, Cameron and 20 more	7 hr
May 22, 3:26 PM EDT	Special Weather Statement	PBZ	Greene	34 min
May 22, 3:41 PM EDT	Severe Thunderstorm Watch	SPC	Bradford, Susquehanna, Wayne	7 hr
May 22, 3:53 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Centre, Cumberland, Dauphin, Franklin and 11 more	67 min
May 22, 4:04 PM EDT	Special Weather Statement	PBZ	Fayette	41 min
May 22, 4:28 PM EDT	Mesoscale Discussion	SPC	Lackawanna, Sullivan, Susquehanna, Wayne, Wyoming	92 min
May 22, 4:38 PM EDT	Special Weather Statement	PBZ	Jefferson	37 min
May 22, 4:47 PM EDT	Special Weather Statement	CTP	Bedford	28 min
May 22, 5:00 PM EDT	Special Weather Statement	CTP	Elk	30 min
May 22, 5:02 PM EDT	Special Weather Statement	CTP	Cambria	43 min
May 22, 5:17 PM EDT	Special Weather Statement	CTP	Blair	43 min
May 22, 5:22 PM EDT	Special Weather Statement	PBZ	Beaver, Butler	38 min
May 22, 5:28 PM EDT	Special Weather Statement	CTP	Fulton	47 min
May 22, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	35 min
May 22, 5:45 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	45 min
May 22, 5:47 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon, Mifflin	58 min
May 22, 5:50 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin	40 min
May 22, 5:52 PM EDT	Special Weather Statement	PBZ	Washington	38 min
May 22, 5:57 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	48 min
May 22, 6:02 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Huntingdon	43 min
May 22, 6:07 PM EDT	Special Weather Statement	PBZ	Butler	53 min
May 22, 6:20 PM EDT	Severe Thunderstorm Warning	CTP	Potter	55 min
May 22, 6:20 PM EDT	Mesoscale Discussion	SPC	Adams, Centre, Clinton, Cumberland, Dauphin, Franklin and 8 more	85 min
May 22, 6:21 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton, Huntingdon	39 min
May 22, 6:24 PM EDT	Special Weather Statement	CTP	Clearfield	36 min
May 22, 6:27 PM EDT	Special Weather Statement	PBZ	Westmoreland	48 min
May 22, 6:29 PM EDT	Special Weather Statement	CTP	Clinton, Lycoming	46 min
May 22, 6:33 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 2 more	57 min
May 22, 6:34 PM EDT	Special Weather Statement	CTP	Perry	26 min
May 22, 6:39 PM EDT	Special Weather Statement	CTP	Huntingdon, Juniata, Mifflin, Perry	36 min
May 22, 6:48 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Juniata, Perry	42 min
May 22, 7:06 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Juniata, Lycoming, Mifflin, Montour and 3 more	54 min
May 22, 7:15 PM EDT	Special Weather Statement	CTP	McKean	45 min
May 22, 7:21 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	54 min
May 22, 7:25 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Montour, Northumberland, Potter and 3 more	65 min
May 22, 7:32 PM EDT	Special Weather Statement	CTP	Adams, Cumberland	28 min
May 22, 7:40 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Juniata, Lebanon, Northumberland, Perry and 1 more	50 min
May 22, 7:41 PM EDT	Mesoscale Discussion	SPC	Bradford, Lackawanna, Luzerne, Pike, Sullivan, Susquehanna and 3 more	94 min
May 22, 7:45 PM EDT	Special Weather Statement	CTP	Warren	30 min
May 22, 7:55 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	65 min
May 22, 7:57 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	63 min
May 22, 7:58 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Snyder, Union	77 min
May 22, 8:20 PM EDT	Special Weather Statement	CTP	Schuylkill	40 min
May 22, 8:21 PM EDT	Mesoscale Discussion	SPC	Lackawanna, Sullivan, Susquehanna, Wayne, Wyoming	54 min
May 22, 8:26 PM EDT	Special Weather Statement	CTP	Lancaster, Lebanon	49 min
May 22, 8:27 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Luzerne, Susquehanna, Wyoming	63 min
May 22, 8:35 PM EDT	Special Weather Statement	PHI	Berks	85 min
May 22, 9:00 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	60 min
May 22, 9:03 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	57 min
May 22, 9:06 PM EDT	Special Weather Statement	CTP	Schuylkill	39 min
May 22, 9:42 PM EDT	Special Weather Statement	CTP	York	48 min
May 22, 9:52 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne	53 min
May 22, 9:55 PM EDT	Special Weather Statement	PHI	Carbon, Lehigh, Monroe, Northampton	65 min
May 22, 10:19 PM EDT	Special Weather Statement	CTP	Adams	41 min
May 22, 10:40 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	50 min
May 23, 10:57 AM EDT	Mesoscale Discussion	SPC	Armstrong, Bradford, Cameron, Centre, Clarion, Clearfield and 9 more	3 hr
May 23, 11:23 AM EDT	Mesoscale Discussion	SPC	Bucks	3 hr
May 23, 11:50 AM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Blair, Butler, Cambria and 6 more	115 min
May 23, 1:38 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	3 hr
May 23, 1:49 PM EDT	Special Weather Statement	CTP	McKean	41 min
May 23, 1:56 PM EDT	Special Weather Statement	PBZ	Allegheny	49 min
May 23, 1:58 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	3 hr
May 23, 2:09 PM EDT	Special Weather Statement	PHI	Lehigh	51 min
May 23, 2:31 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	3 hr
May 23, 3:03 PM EDT	Special Weather Statement	PHI	Northampton	42 min
May 23, 3:37 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Chester, Cumberland, Dauphin, Franklin and 5 more	53 min
May 23, 3:55 PM EDT	Special Weather Statement	CTP	McKean	35 min
May 23, 4:03 PM EDT	Special Weather Statement	CTP	Clearfield	27 min
May 23, 4:22 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	23 min
May 23, 4:27 PM EDT	Special Weather Statement	CTP	Tioga	48 min
May 23, 4:52 PM EDT	Special Weather Statement	CTP	Tioga	38 min
May 23, 5:10 PM EDT	Special Weather Statement	PBZ	Butler	50 min
May 23, 5:24 PM EDT	Special Weather Statement	CTP	Centre	51 min
May 23, 5:40 PM EDT	Special Weather Statement	CTP	McKean	50 min
May 23, 5:47 PM EDT	Special Weather Statement	CTP	Huntingdon, Mifflin	43 min
May 23, 5:49 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery	3 hr
May 23, 5:52 PM EDT	Special Weather Statement	CTP	Fulton	53 min
May 23, 6:08 PM EDT	Special Weather Statement	CTP	Lycoming, Union	37 min
May 23, 6:23 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	37 min
May 23, 6:52 PM EDT	Special Weather Statement	CTP	Sullivan	23 min
May 23, 7:14 PM EDT	Special Weather Statement	CTP	Sullivan	46 min
May 23, 7:15 PM EDT	Special Weather Statement	BGM	Bradford, Wyoming	60 min
May 23, 7:59 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin	46 min
May 23, 8:52 PM EDT	Special Weather Statement	CTP	Schuylkill	38 min
May 23, 9:01 PM EDT	Special Weather Statement	CTP	Lebanon	29 min
May 23, 9:08 PM EDT	Special Weather Statement	PHI	Berks, Carbon	37 min
May 23, 9:20 PM EDT	Areal Flood Advisory	CTP	Schuylkill	85 min
May 23, 10:12 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	4 hr
May 23, 10:28 PM EDT	Special Weather Statement	PHI	Northampton	92 min
May 23, 10:51 PM EDT	Special Weather Statement	PHI	Bucks, Delaware, Montgomery, Philadelphia	84 min
May 24, 3:41 AM EDT	Frost Advisory	PBZ	Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland	28 hr
May 24, 3:41 AM EDT	Freeze Warning	PBZ	Armstrong, Butler, Clarion, Fayette, Forest, Jefferson and 4 more	28 hr
May 24, 4:41 AM EDT	Freeze Warning	CTP	Cambria, Cameron, Clearfield, Elk, McKean, Potter and 2 more	27 hr
May 24, 2:50 PM EDT	Frost Advisory	CLE	Erie	18 hr
May 24, 2:50 PM EDT	Freeze Warning	CLE	Crawford, Erie	18 hr
May 25, 3:34 AM EDT	Freeze Watch	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	10 hr
May 25, 3:50 AM EDT	Frost Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 4 more	28 hr
May 25, 3:50 AM EDT	Freeze Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	28 hr
May 25, 4:08 AM EDT	Frost Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	29 hr
May 25, 4:08 AM EDT	Freeze Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	24 hr
May 25, 6:44 AM EDT	Red Flag Warning	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	12 hr
May 25, 2:00 PM EDT	Freeze Warning	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	18 hr
May 25, 3:01 PM EDT	Frost Advisory	CLE	Erie	17 hr
May 25, 3:01 PM EDT	Freeze Warning	CLE	Crawford, Erie	17 hr
May 25, 3:04 PM EDT	Freeze Watch	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	23 hr
May 26, 2:15 AM EDT	Freeze Watch	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	11 hr
May 26, 4:07 AM EDT	Freeze Warning	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more	28 hr
May 26, 4:21 AM EDT	Frost Advisory	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	28 hr
May 26, 4:21 AM EDT	Freeze Warning	BGM	Bradford	28 hr
May 26, 1:34 PM EDT	Frost Advisory	CTP	Cambria, Centre, Clearfield, Somerset, Warren	18 hr
May 26, 1:52 PM EDT	Frost Advisory	PBZ	Armstrong, Butler, Clarion, Fayette, Forest, Jefferson and 4 more	18 hr
May 26, 3:01 PM EDT	Frost Advisory	CLE	Crawford, Erie	16 hr
May 26, 3:07 PM EDT	Frost Advisory	PHI	Carbon, Monroe	16 hr
May 28, 4:34 PM EDT	Special Weather Statement	CTP	Bedford, Fulton, Huntingdon	56 min
May 28, 6:59 PM EDT	Severe Thunderstorm Warning	CLE	Erie	46 min
May 28, 7:50 PM EDT	Special Weather Statement	CTP	Warren	55 min
May 28, 7:53 PM EDT	Tornado Warning	CLE	Erie	52 min
May 28, 8:07 PM EDT	Severe Thunderstorm Warning	CTP	Warren	53 min
May 28, 8:18 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	57 min
May 28, 8:19 PM EDT	Tornado Warning	CTP	Warren	56 min
May 28, 8:24 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	51 min
May 28, 8:42 PM EDT	Mesoscale Discussion	SPC	Cameron, Centre, Clarion, Clearfield, Clinton, Crawford and 8 more	93 min
May 28, 9:14 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	61 min
May 28, 9:14 PM EDT	Special Weather Statement	PBZ	Venango	46 min
May 28, 9:24 PM EDT	Areal Flood Advisory	CLE	Erie	3 hr
May 28, 9:46 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	44 min
May 28, 9:55 PM EDT	Tornado Warning	CTP	McKean, Warren	35 min
May 28, 10:15 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean, Potter, Warren	75 min
May 28, 10:27 PM EDT	Areal Flood Warning	CLE	Crawford, Erie	8 hr
May 28, 10:51 PM EDT	Flash Flood Warning	CTP	McKean, Warren	6 hr
May 29, 12:08 AM EDT	Areal Flood Advisory	CTP	Cameron, Elk, McKean, Potter	3 hr
May 29, 3:23 AM EDT	Dense Fog Advisory	PHI	Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 3 more	5 hr
May 29, 5:20 AM EDT	Dense Fog Advisory	CTP	Adams, Centre, Cumberland, Dauphin, Juniata, Lancaster and 8 more	4 hr
May 29, 11:38 AM EDT	Mesoscale Discussion	SPC	Bradford, Cameron, Centre, Clarion, Clearfield, Clinton and 19 more	2 hr
May 29, 3:19 PM EDT	Severe Thunderstorm Watch	SPC	Bradford, Lackawanna, Luzerne, Lycoming, McKean, Pike and 6 more	8 hr
May 29, 4:08 PM EDT	Special Weather Statement	CTP	McKean	67 min
May 29, 5:25 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	35 min
May 29, 5:25 PM EDT	Special Weather Statement	CTP	Potter	35 min
May 29, 5:39 PM EDT	Special Weather Statement	CTP	Warren	36 min
May 29, 5:56 PM EDT	Mesoscale Discussion	SPC	Bradford, Lackawanna, Lycoming, Pike, Sullivan, Susquehanna and 3 more	64 min
May 29, 9:38 PM EDT	Mesoscale Discussion	SPC	Wayne	67 min
May 30, 3:24 PM EDT	Special Weather Statement	CTP	Cumberland	66 min
May 31, 6:13 PM EDT	Mesoscale Discussion	SPC	Lawrence, Mercer	2 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	45
Tornado Warning	3
Severe Thunderstorm Watch	4
Mesoscale Discussion	20
Special Weather Statement	99
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
Flash Flood Watch	1
Areal Flood Advisory	16
Cold
Freeze Warning	14
Freeze Watch	7
Frost Advisory	17
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	3

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 2012 2014

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.