Weather alerts in Pennsylvania, May 2009

230 weather alerts in May 2009, 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 2009. Tap one for its archive.

Alerts: 230
Warnings: 85
Watches: 8
Advisories: 59
Busiest day: May 24, 200933 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, 4:33 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	57 min
May 1, 5:11 PM EDT	Special Weather Statement	CTP	Warren	34 min
May 1, 5:40 PM EDT	Special Weather Statement	CTP	McKean	35 min
May 1, 6:36 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Elk and 6 more	54 min
May 1, 7:47 PM EDT	Special Weather Statement	CTP	Cameron, Clearfield, Elk	43 min
May 4, 8:32 AM EDT	Areal Flood Warning	PBZ	Fayette, Greene	12 hr
May 4, 11:32 AM EDT	Areal Flood Advisory	CTP	Bedford, Cambria, Fulton, Somerset	6 hr
May 4, 11:53 AM EDT	River Flood Advisory	PBZ	Allegheny	40 hr
May 4, 12:36 PM EDT	Areal Flood Advisory	CTP	Blair, Huntingdon	4 hr
May 4, 1:55 PM EDT	River Flood Warning	PBZ	Fayette, Washington, Westmoreland	27 hr
May 4, 1:55 PM EDT	River Flood Warning	PBZ	Allegheny, Washington, Westmoreland	27 hr
May 4, 1:57 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Franklin, Perry, York	4 hr
May 4, 3:18 PM EDT	River Flood Warning	PBZ	Fayette	15 hr
May 4, 3:18 PM EDT	River Flood Warning	PBZ	Fayette, Greene	7 hr
May 4, 7:00 PM EDT	River Flood Warning	PBZ	Fayette	11 hr
May 4, 7:07 PM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	4 hr
May 4, 10:54 PM EDT	River Flood Warning	CTP	Huntingdon	10 hr
May 5, 3:08 AM EDT	Areal Flood Warning	PBZ	Washington	6 hr
May 5, 3:11 PM EDT	Flood Watch	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more	36 hr
May 5, 3:26 PM EDT	Flood Watch	PBZ	Allegheny, Greene, Washington	30 hr
May 6, 9:01 PM EDT	Flood Watch	PHI	Delaware, Philadelphia	19 hr
May 7, 1:08 AM EDT	Flash Flood Warning	PHI	Chester, Montgomery	6 hr
May 7, 1:17 AM EDT	Areal Flood Advisory	CTP	Adams, Dauphin, Lancaster, Lebanon, Schuylkill, York	3 hr
May 7, 1:43 AM EDT	Flash Flood Warning	PHI	Bucks	5 hr
May 7, 1:51 AM EDT	Flash Flood Warning	PHI	Delaware, Philadelphia	5 hr
May 7, 10:15 AM EDT	Areal Flood Warning	PHI	Montgomery	3 hr
May 7, 1:42 PM EDT	Areal Flood Advisory	PHI	Bucks, Montgomery	4 hr
May 7, 2:34 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	3 hr
May 8, 2:59 PM EDT	Wind Advisory	CLE	Crawford, Erie	28 hr
May 9, 3:16 AM EDT	Wind Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	17 hr
May 9, 3:38 AM EDT	Wind Advisory	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	23 hr
May 9, 2:40 PM EDT	Special Weather Statement	CTP	Elk, Potter	35 min
May 9, 3:19 PM EDT	Special Weather Statement	CTP	Clearfield	26 min
May 9, 3:48 PM EDT	Special Weather Statement	CTP	Cameron	27 min
May 9, 4:20 PM EDT	Special Weather Statement	CTP	Clinton	25 min
May 10, 2:37 AM EDT	Frost Advisory	CTP	Centre, Clinton, Lycoming, Sullivan, Tioga	29 hr
May 10, 3:19 AM EDT	Frost Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	29 hr
May 11, 11:39 AM EDT	Frost Advisory	BGM	Bradford, Susquehanna, Wayne	21 hr
May 11, 2:59 PM EDT	Frost Advisory	CTP	Lycoming, Sullivan, Tioga	18 hr
May 11, 3:21 PM EDT	Frost Advisory	CLE	Crawford, Erie	17 hr
May 11, 3:28 PM EDT	Frost Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Washington	17 hr
May 11, 5:39 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	38 min
May 11, 5:54 PM EDT	Special Weather Statement	CTP	Bedford, Fulton	36 min
May 11, 6:22 PM EDT	Special Weather Statement	CTP	Fulton	23 min
May 11, 6:41 PM EDT	Special Weather Statement	CTP	Huntingdon	19 min
May 12, 2:34 AM EDT	Frost Advisory	PHI	Carbon, Monroe	30 hr
May 12, 3:55 AM EDT	Frost Advisory	CTP	Centre, Clinton, Lycoming, Schuylkill, Sullivan, Tioga	29 hr
May 12, 11:32 AM EDT	Frost Advisory	BGM	Bradford, Susquehanna, Wayne, Wyoming	21 hr
May 14, 5:18 PM EDT	Special Weather Statement	CTP	Franklin	27 min
May 14, 5:32 PM EDT	Special Weather Statement	CTP	Cumberland	43 min
May 14, 5:53 PM EDT	Special Weather Statement	CTP	Cumberland	37 min
May 14, 6:04 PM EDT	Special Weather Statement	CTP	Dauphin	26 min
May 14, 6:56 PM EDT	Special Weather Statement	CTP	Dauphin	34 min
May 14, 7:45 PM EDT	Special Weather Statement	CTP	Lebanon	30 min
May 14, 8:22 PM EDT	Special Weather Statement	CTP	Lebanon	38 min
May 14, 8:32 PM EDT	Special Weather Statement	CTP	York	43 min
May 15, 2:36 AM EDT	Dense Fog Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	6 hr
May 15, 2:39 AM EDT	Dense Fog Advisory	CTP	Adams, Bedford, Blair, Cambria, Centre, Clearfield and 22 more	5 hr
May 15, 3:04 AM EDT	Dense Fog Advisory	PHI	Berks, Carbon, Monroe	5 hr
May 16, 3:41 AM EDT	Dense Fog Advisory	PHI	Delaware, Philadelphia	5 hr
May 16, 12:05 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Bedford, Blair, Bradford and 43 more	55 min
May 16, 1:00 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 48 more	7 hr
May 16, 1:33 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Potter, Tioga	57 min
May 16, 1:42 PM EDT	Tornado Warning	CTP	Tioga	33 min
May 16, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean	59 min
May 16, 3:38 PM EDT	Special Weather Statement	CTP	Tioga	37 min
May 16, 3:48 PM EDT	Special Weather Statement	CTP	Potter	27 min
May 16, 3:54 PM EDT	Special Weather Statement	CTP	Cameron	36 min
May 16, 3:55 PM EDT	Mesoscale Discussion	SPC	Adams, Allegheny, Armstrong, Bedford, Berks, Blair and 43 more	65 min
May 16, 4:16 PM EDT	Special Weather Statement	CTP	Tioga	29 min
May 16, 4:18 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	42 min
May 16, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	65 min
May 16, 4:29 PM EDT	Special Weather Statement	CTP	Sullivan	31 min
May 16, 4:32 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	58 min
May 16, 4:37 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	53 min
May 16, 5:11 PM EDT	Special Weather Statement	CTP	Juniata, Mifflin	34 min
May 16, 5:27 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	48 min
May 16, 5:34 PM EDT	Special Weather Statement	CTP	Juniata, Snyder	26 min
May 16, 6:00 PM EDT	Special Weather Statement	CTP	Columbia, Montour, Northumberland, Snyder	45 min
May 16, 6:22 PM EDT	Special Weather Statement	CTP	Sullivan	23 min
May 16, 6:29 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Berks, Blair, Bradford, Bucks and 41 more	2 hr
May 16, 6:31 PM EDT	Special Weather Statement	CTP	Franklin	29 min
May 16, 6:35 PM EDT	Special Weather Statement	CTP	Columbia, Schuylkill	40 min
May 16, 6:38 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	52 min
May 16, 6:57 PM EDT	Special Weather Statement	CTP	Franklin	33 min
May 16, 7:11 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, Perry	64 min
May 16, 7:32 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	58 min
May 16, 7:38 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	52 min
May 16, 7:49 PM EDT	Severe Thunderstorm Warning	PHI	Berks	56 min
May 16, 7:50 PM EDT	Special Weather Statement	CTP	York	70 min
May 16, 7:58 PM EDT	Special Weather Statement	CTP	Carbon	17 min
May 16, 8:10 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	65 min
May 16, 8:30 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	47 min
May 16, 8:45 PM EDT	Areal Flood Advisory	CTP	Dauphin, Lebanon, Schuylkill	2 hr
May 16, 9:04 PM EDT	Special Weather Statement	CTP	Lancaster	71 min
May 16, 9:37 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	110 min
May 16, 9:50 PM EDT	Freeze Watch	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	6 hr
May 16, 9:53 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	95 min
May 16, 10:00 PM EDT	Areal Flood Advisory	CTP	Adams, Lancaster, York	2 hr
May 17, 3:04 AM EDT	Freeze Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	29 hr
May 17, 3:09 AM EDT	Frost Advisory	CLE	Erie	29 hr
May 17, 3:09 AM EDT	Freeze Warning	CLE	Crawford, Erie	29 hr
May 17, 3:20 AM EDT	Frost Advisory	CTP	Bedford, Blair, Centre, Clinton, Columbia, Cumberland and 14 more	30 hr
May 17, 3:20 AM EDT	Freeze Warning	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	30 hr
May 17, 4:00 AM EDT	Freeze Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	27 hr
May 18, 4:27 AM EDT	Frost Advisory	PHI	Berks, Lehigh, Northampton	28 hr
May 18, 4:27 AM EDT	Freeze Warning	PHI	Carbon, Monroe	28 hr
May 18, 2:10 PM EDT	Freeze Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	18 hr
May 18, 3:02 PM EDT	Frost Advisory	CLE	Crawford, Erie	17 hr
May 18, 3:04 PM EDT	Frost Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Greene and 4 more	17 hr
May 18, 3:04 PM EDT	Freeze Warning	PBZ	Forest, Jefferson	17 hr
May 18, 3:28 PM EDT	Frost Advisory	CTP	Adams, Bedford, Blair, Cambria, Centre, Clinton and 19 more	17 hr
May 18, 3:28 PM EDT	Freeze Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more	17 hr
May 23, 12:49 PM EDT	Mesoscale Discussion	SPC	Bedford, Blair, Bradford, Cambria, Centre, Clinton and 22 more	56 min
May 23, 2:12 PM EDT	Severe Thunderstorm Warning	CTP	Blair	33 min
May 23, 2:51 PM EDT	Special Weather Statement	CTP	Schuylkill	39 min
May 23, 3:21 PM EDT	Special Weather Statement	CTP	Blair	39 min
May 23, 3:43 PM EDT	Special Weather Statement	CTP	Huntingdon	47 min
May 23, 4:12 PM EDT	Special Weather Statement	CTP	Fulton, Huntingdon	63 min
May 23, 4:16 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	44 min
May 23, 4:34 PM EDT	Areal Flood Advisory	PHI	Lehigh, Northampton	85 min
May 23, 4:40 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Northampton	37 min
May 23, 5:08 PM EDT	Special Weather Statement	CTP	Bedford	52 min
May 23, 5:12 PM EDT	Special Weather Statement	CTP	Snyder	63 min
May 23, 7:51 PM EDT	Special Weather Statement	CTP	Fulton	24 min
May 23, 10:38 PM EDT	Flash Flood Warning	CTP	Bedford, Fulton	3 hr
May 24, 2:26 AM EDT	Areal Flood Advisory	BGM	Susquehanna, Wayne	3 hr
May 24, 11:49 AM EDT	Mesoscale Discussion	SPC	Berks, Carbon, Lackawanna, Lehigh, Luzerne, Monroe and 5 more	116 min
May 24, 1:12 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne	48 min
May 24, 1:18 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	46 min
May 24, 1:51 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver	39 min
May 24, 2:15 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	45 min
May 24, 2:26 PM EDT	Areal Flood Advisory	PHI	Monroe	107 min
May 24, 2:27 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	33 min
May 24, 2:45 PM EDT	Special Weather Statement	CTP	Lycoming	45 min
May 24, 2:49 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne	56 min
May 24, 3:05 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	55 min
May 24, 3:09 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	66 min
May 24, 3:17 PM EDT	Flash Flood Warning	BGM	Lackawanna, Luzerne, Wyoming	3 hr
May 24, 3:34 PM EDT	Flash Flood Warning	CTP	Bedford	3 hr
May 24, 3:35 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	40 min
May 24, 3:43 PM EDT	Special Weather Statement	CTP	Montour, Union	62 min
May 24, 3:54 PM EDT	Flash Flood Warning	CTP	Bedford, Somerset	3 hr
May 24, 4:20 PM EDT	Special Weather Statement	CTP	Snyder	40 min
May 24, 4:39 PM EDT	Special Weather Statement	CTP	Montour, Northumberland, Snyder	36 min
May 24, 4:43 PM EDT	Flash Flood Warning	PBZ	Fayette, Greene	3 hr
May 24, 4:58 PM EDT	Special Weather Statement	CTP	Juniata, Mifflin, Northumberland, Snyder	47 min
May 24, 4:59 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin	46 min
May 24, 5:16 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	59 min
May 24, 5:44 PM EDT	Special Weather Statement	CTP	Huntingdon, Juniata, Perry, Schuylkill	46 min
May 24, 6:21 PM EDT	Areal Flood Advisory	CTP	Somerset	3 hr
May 24, 6:28 PM EDT	Special Weather Statement	CTP	Schuylkill	32 min
May 24, 6:53 PM EDT	Special Weather Statement	CTP	Cumberland, Lebanon	37 min
May 24, 7:04 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Juniata, Perry	56 min
May 24, 7:06 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	54 min
May 24, 7:11 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Chester, Cumberland, Dauphin and 10 more	64 min
May 24, 7:34 PM EDT	Special Weather Statement	CTP	Cumberland	56 min
May 24, 7:48 PM EDT	Special Weather Statement	CTP	Huntingdon	57 min
May 24, 8:04 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery	56 min
May 24, 8:16 PM EDT	Special Weather Statement	CTP	York	44 min
May 24, 9:07 PM EDT	Special Weather Statement	CTP	York	38 min
May 25, 6:03 PM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	3 hr
May 25, 8:54 PM EDT	Areal Flood Advisory	CTP	Bedford, Somerset	3 hr
May 28, 2:18 PM EDT	Special Weather Statement	CTP	Cambria	42 min
May 28, 2:54 PM EDT	Special Weather Statement	CTP	Blair	81 min
May 28, 2:58 PM EDT	Special Weather Statement	CTP	Warren	2 hr
May 28, 3:21 PM EDT	Special Weather Statement	CTP	Fulton	84 min
May 28, 3:52 PM EDT	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	3 hr
May 28, 4:09 PM EDT	Severe Thunderstorm Warning	CTP	Warren	81 min
May 28, 4:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	46 min
May 28, 4:36 PM EDT	Areal Flood Advisory	CLE	Crawford	4 hr
May 28, 4:46 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	44 min
May 28, 4:54 PM EDT	Areal Flood Advisory	CTP	Warren	3 hr
May 28, 4:54 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Cambria, Cameron and 16 more	66 min
May 28, 4:56 PM EDT	Special Weather Statement	CTP	Huntingdon	64 min
May 28, 5:16 PM EDT	Flash Flood Warning	CLE	Crawford	3 hr
May 28, 5:16 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	59 min
May 28, 5:44 PM EDT	Special Weather Statement	CTP	Cambria	31 min
May 28, 5:50 PM EDT	Areal Flood Advisory	CTP	Huntingdon, Juniata, Mifflin, Snyder	3 hr
May 28, 5:52 PM EDT	Areal Flood Advisory	CLE	Erie	3 hr
May 28, 6:03 PM EDT	Flash Flood Warning	CTP	Warren	3 hr
May 28, 6:11 PM EDT	Special Weather Statement	CTP	Cambria	64 min
May 28, 6:28 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	47 min
May 28, 6:34 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria	41 min
May 28, 6:37 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	38 min
May 28, 6:45 PM EDT	Special Weather Statement	CTP	McKean, Potter	75 min
May 28, 6:47 PM EDT	Severe Thunderstorm Warning	CTP	McKean	58 min
May 28, 6:51 PM EDT	Special Weather Statement	CTP	Blair	69 min
May 28, 6:59 PM EDT	Areal Flood Advisory	CTP	McKean	3 hr
May 28, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	42 min
May 28, 7:15 PM EDT	Flash Flood Warning	CTP	McKean	6 hr
May 28, 7:52 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Fayette, Washington, Westmoreland	95 min
May 28, 7:58 PM EDT	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Somerset	3 hr
May 28, 8:02 PM EDT	Areal Flood Advisory	CTP	Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 8 more	3 hr
May 28, 8:05 PM EDT	Areal Flood Advisory	PBZ	Clarion, Forest, Venango	3 hr
May 28, 8:08 PM EDT	Flash Flood Warning	CTP	Huntingdon	3 hr
May 28, 8:11 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	49 min
May 28, 8:30 PM EDT	Areal Flood Advisory	CTP	Cameron, Elk, Potter	3 hr
May 28, 8:41 PM EDT	Special Weather Statement	CTP	Somerset	49 min
May 28, 8:42 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	63 min
May 28, 9:14 PM EDT	Special Weather Statement	CTP	Somerset	31 min
May 28, 10:07 PM EDT	Flash Flood Warning	CTP	Perry	6 hr
May 28, 10:39 PM EDT	Areal Flood Advisory	CTP	Franklin, Fulton	3 hr
May 28, 11:02 PM EDT	Areal Flood Advisory	CTP	Blair, Columbia, Cumberland, Dauphin, Huntingdon, Juniata and 3 more	3 hr
May 28, 11:26 PM EDT	Flash Flood Warning	CTP	Cumberland	5 hr
May 29, 12:35 AM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Lebanon, York	3 hr
May 29, 1:09 AM EDT	River Flood Warning	CTP	Perry	11 hr
May 29, 1:58 AM EDT	Areal Flood Advisory	CTP	Adams, Columbia, Cumberland, Dauphin, Juniata, Lancaster and 6 more	3 hr
May 29, 3:59 AM EDT	Areal Flood Warning	CTP	Cumberland, Perry	6 hr
May 29, 11:57 AM EDT	Special Weather Statement	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 3 more	48 min
May 29, 12:20 PM EDT	Mesoscale Discussion	SPC	Adams, Berks, Chester, Cumberland, Delaware, Franklin and 6 more	55 min
May 29, 1:14 PM EDT	Special Weather Statement	CTP	Adams, Cumberland, Dauphin, Franklin, York	91 min
May 29, 1:26 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Bucks, Chester, Delaware, Lancaster, Montgomery and 2 more	8 hr
May 29, 1:50 PM EDT	Special Weather Statement	CTP	Cumberland	40 min
May 29, 1:52 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	53 min
May 29, 2:13 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, York	62 min
May 29, 2:22 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	21 min
May 29, 3:04 PM EDT	Special Weather Statement	CTP	Lancaster, York	56 min
May 29, 3:13 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	62 min
May 29, 3:28 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	62 min
May 29, 3:38 PM EDT	Severe Thunderstorm Warning	PHI	Chester	67 min
May 29, 4:30 PM EDT	Mesoscale Discussion	SPC	Chester, Delaware, Lancaster, Philadelphia, York	60 min
May 29, 5:10 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	42 min
May 29, 6:20 PM EDT	Mesoscale Discussion	SPC	Delaware, Philadelphia	55 min
May 30, 12:32 AM EDT	River Flood Warning	CTP	Cumberland	6 hr
May 30, 3:26 PM EDT	Freeze Watch	BGM	Bradford, Susquehanna, Wayne	12 hr
May 30, 3:37 PM EDT	Freeze Watch	CTP	McKean, Potter, Sullivan, Tioga, Warren	14 hr
May 31, 3:18 AM EDT	Frost Advisory	BGM	Bradford, Susquehanna, Wayne, Wyoming	29 hr
May 31, 5:50 AM EDT	Frost Advisory	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more	26 hr
May 31, 1:55 PM EDT	Frost Advisory	PHI	Carbon, Monroe	17 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	50
Tornado Warning	1
Severe Thunderstorm Watch	2
Mesoscale Discussion	11
Special Weather Statement	67
Flooding
Areal Flood Warning	4
Flash Flood Warning	14
River Flood Warning	8
Flood Watch	3
Areal Flood Advisory	33
River Flood Advisory	1
Cold
Freeze Warning	8
Freeze Watch	3
Frost Advisory	18
Wind and dust
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	4

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 2008 2010

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.