Weather alerts in Pennsylvania, May 2016

97 weather alerts in May 2016, 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 2016. Tap one for its archive.

Alerts: 97
Warnings: 14
Watches: 4
Advisories: 19
Busiest day: May 30, 201622 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, 4:36 PM EDT	Special Weather Statement	PBZ	Westmoreland	24 min
May 1, 4:55 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	20 min
May 1, 5:48 PM EDT	Special Weather Statement	CTP	Somerset	27 min
May 1, 7:39 PM EDT	Special Weather Statement	CTP	Blair, Centre, Clinton, Columbia, Juniata, Lycoming and 6 more	3 hr
May 2, 3:14 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	31 min
May 2, 3:58 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Washington, Westmoreland	32 min
May 2, 7:39 PM EDT	Special Weather Statement	CTP	Lancaster	66 min
May 2, 9:11 PM EDT	Special Weather Statement	CTP	York	34 min
May 2, 9:53 PM EDT	Special Weather Statement	CTP	York	22 min
May 5, 3:57 AM EDT	Coastal Flood Advisory	PHI	Delaware, Philadelphia	23 hr
May 5, 3:18 PM EDT	Special Weather Statement	PBZ	Allegheny	27 min
May 6, 3:39 AM EDT	Coastal Flood Advisory	PHI	Delaware, Philadelphia	29 hr
May 7, 9:59 PM EDT	Special Weather Statement	PBZ	Beaver	46 min
May 7, 10:37 PM EDT	Special Weather Statement	PBZ	Butler	23 min
May 10, 6:57 PM EDT	Special Weather Statement	PBZ	Washington	33 min
May 10, 7:36 PM EDT	Special Weather Statement	PBZ	Washington	39 min
May 12, 2:07 PM EDT	Special Weather Statement	PBZ	Beaver	38 min
May 12, 2:31 PM EDT	Areal Flood Advisory	PBZ	Fayette	119 min
May 12, 3:18 PM EDT	Special Weather Statement	CTP	Cambria	27 min
May 12, 3:50 PM EDT	Special Weather Statement	CTP	Cambria	25 min
May 14, 3:06 AM EDT	Dense Fog Advisory	PHI	Bucks, Lehigh, Northampton	4 hr
May 14, 12:54 PM EDT	Special Weather Statement	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, York	96 min
May 14, 1:57 PM EDT	Special Weather Statement	PBZ	Indiana, Westmoreland	33 min
May 14, 2:26 PM EDT	Special Weather Statement	PHI	Berks	64 min
May 14, 2:44 PM EDT	Special Weather Statement	PHI	Chester, Delaware	61 min
May 14, 3:03 PM EDT	Special Weather Statement	PHI	Berks, Carbon, Lehigh, Monroe, Montgomery, Northampton	57 min
May 14, 3:25 PM EDT	Freeze Watch	BGM	Bradford, Lackawanna, Pike, Susquehanna, Wayne	23 hr
May 14, 3:41 PM EDT	Special Weather Statement	PHI	Chester, Delaware, Montgomery, Philadelphia	79 min
May 14, 4:12 PM EDT	Freeze Watch	PHI	Carbon, Monroe	23 hr
May 15, 2:22 AM EDT	Freeze Watch	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	12 hr
May 15, 2:23 AM EDT	Freeze Watch	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	11 hr
May 15, 3:33 AM EDT	Frost Advisory	CLE	Crawford, Erie	29 hr
May 15, 1:00 PM EDT	Freeze Warning	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	19 hr
May 15, 2:00 PM EDT	Freeze Warning	BGM	Bradford, Lackawanna, Pike, Susquehanna, Wayne	18 hr
May 15, 2:18 PM EDT	Freeze Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more	18 hr
May 15, 2:59 PM EDT	Frost Advisory	PHI	Berks, Lehigh, Northampton	17 hr
May 15, 2:59 PM EDT	Freeze Warning	PHI	Carbon, Monroe	17 hr
May 15, 6:55 PM EDT	Special Weather Statement	PHI	Carbon, Northampton	35 min
May 19, 2:02 PM EDT	Frost Advisory	CTP	McKean, Potter	18 hr
May 21, 10:05 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	3 hr
May 23, 2:25 AM EDT	Dense Fog Advisory	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 24 more	6 hr
May 23, 2:36 PM EDT	Special Weather Statement	CTP	York	39 min
May 23, 2:44 PM EDT	Special Weather Statement	PHI	Montgomery	61 min
May 23, 3:06 PM EDT	Special Weather Statement	CTP	York	39 min
May 23, 3:13 PM EDT	Special Weather Statement	CTP	Cumberland	47 min
May 23, 3:35 PM EDT	Special Weather Statement	PHI	Chester	55 min
May 23, 3:58 PM EDT	Special Weather Statement	CTP	Cumberland	62 min
May 23, 4:20 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	28 min
May 23, 4:22 PM EDT	Special Weather Statement	CTP	Lancaster	53 min
May 23, 6:11 PM EDT	Special Weather Statement	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Monroe and 3 more	79 min
May 23, 6:29 PM EDT	Special Weather Statement	PHI	Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 3 more	31 min
May 27, 3:01 PM EDT	Special Weather Statement	CTP	Bedford, Huntingdon	59 min
May 27, 4:17 PM EDT	Special Weather Statement	CTP	Huntingdon	28 min
May 27, 4:30 PM EDT	Special Weather Statement	CTP	Fulton	30 min
May 27, 4:49 PM EDT	Special Weather Statement	CTP	Sullivan	56 min
May 27, 5:25 PM EDT	Special Weather Statement	CTP	Cumberland, Franklin	65 min
May 27, 6:27 PM EDT	Special Weather Statement	CTP	Cumberland	48 min
May 27, 6:44 PM EDT	Areal Flood Advisory	CTP	Cumberland	61 min
May 28, 2:33 PM EDT	Special Weather Statement	CTP	Cambria	27 min
May 28, 2:46 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 28, 3:39 PM EDT	Areal Flood Advisory	BGM	Pike	4 hr
May 28, 4:13 PM EDT	Special Weather Statement	PHI	Monroe	32 min
May 28, 5:29 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 28, 7:34 PM EDT	Special Weather Statement	PHI	Northampton	26 min
May 28, 7:56 PM EDT	Special Weather Statement	PBZ	Venango	49 min
May 28, 9:26 PM EDT	Flash Flood Warning	PBZ	Fayette	3 hr
May 28, 10:41 PM EDT	Areal Flood Advisory	PBZ	Indiana, Westmoreland	3 hr
May 29, 1:01 PM EDT	Flash Flood Warning	PBZ	Allegheny	3 hr
May 29, 1:30 PM EDT	Flash Flood Warning	PBZ	Allegheny, Washington	3 hr
May 29, 1:52 PM EDT	Areal Flood Advisory	CTP	Somerset	3 hr
May 29, 3:17 PM EDT	Areal Flood Advisory	PBZ	Fayette, Indiana, Westmoreland	3 hr
May 29, 4:02 PM EDT	Flash Flood Warning	PBZ	Beaver	3 hr
May 29, 4:17 PM EDT	Special Weather Statement	CTP	Cameron	43 min
May 29, 4:22 PM EDT	Special Weather Statement	CTP	Clearfield	23 min
May 29, 7:26 PM EDT	Special Weather Statement	PBZ	Lawrence	34 min
May 29, 9:37 PM EDT	Special Weather Statement	CLE	Erie	38 min
May 29, 10:39 PM EDT	Areal Flood Advisory	PHI	Chester, Delaware, Montgomery, Philadelphia	6 hr
May 29, 11:27 PM EDT	Areal Flood Advisory	PHI	Bucks	8 hr
May 30, 1:56 AM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	4 hr
May 30, 4:17 AM EDT	Flash Flood Warning	PHI	Philadelphia	118 min
May 30, 4:33 AM EDT	Flash Flood Warning	PHI	Philadelphia	117 min
May 30, 1:55 PM EDT	Mesoscale Discussion	SPC	Bradford, Lackawanna, Lycoming, Montour, Sullivan, Susquehanna and 3 more	2 hr
May 30, 2:08 PM EDT	Special Weather Statement	CTP	Bedford	37 min
May 30, 2:34 PM EDT	Special Weather Statement	BGM	Susquehanna	56 min
May 30, 2:43 PM EDT	Special Weather Statement	CTP	Fulton	47 min
May 30, 2:50 PM EDT	Special Weather Statement	CTP	Lycoming	40 min
May 30, 3:21 PM EDT	Special Weather Statement	CTP	Montour	24 min
May 30, 3:41 PM EDT	Special Weather Statement	CTP	Fulton	34 min
May 30, 3:42 PM EDT	Special Weather Statement	CTP	Union	33 min
May 30, 4:08 PM EDT	Special Weather Statement	CTP	Montour	37 min
May 30, 4:30 PM EDT	Special Weather Statement	CTP	Sullivan	45 min
May 30, 5:25 PM EDT	Special Weather Statement	CTP	Schuylkill	50 min
May 30, 5:52 PM EDT	Special Weather Statement	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	83 min
May 30, 6:04 PM EDT	Special Weather Statement	CTP	Bedford	26 min
May 30, 6:36 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin, Lebanon	24 min
May 30, 6:43 PM EDT	Special Weather Statement	CTP	Dauphin	32 min
May 30, 6:55 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin, Lebanon	65 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	4
Mesoscale Discussion	1
Special Weather Statement	59
Flooding
Flash Flood Warning	6
Areal Flood Advisory	12
Cold
Freeze Warning	4
Freeze Watch	4
Frost Advisory	3
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Coastal Flood Advisory	2

By county

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

26 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2015 2017

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.