Weather alerts in Pennsylvania, December 2008

163 weather alerts in December 2008, 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 December 2008. Tap one for its archive.

Alerts: 163
Warnings: 37
Watches: 20
Advisories: 89
Busiest day: December 12, 200824 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
Dec 1, 3:42 AM EST	Lake Effect Snow Advisory	CLE	Crawford, Erie	31 hr
Dec 5, 4:50 AM EST	Lake Effect Snow Advisory	CTP	Warren	10 hr
Dec 5, 8:28 AM EST	Lake Effect Snow Warning	CLE	Erie	4 hr
Dec 6, 3:32 AM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	12 hr
Dec 6, 3:39 AM EST	Lake Effect Snow Watch	PBZ	Forest, Mercer, Venango	12 hr
Dec 6, 5:41 AM EST	Lake Effect Snow Watch	CTP	Warren	9 hr
Dec 6, 3:08 PM EST	Lake Effect Snow Warning	CTP	Warren	29 hr
Dec 6, 3:08 PM EST	Winter Weather Advisory	CTP	Elk, McKean, Somerset	29 hr
Dec 6, 3:22 PM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	28 hr
Dec 6, 3:22 PM EST	Lake Effect Snow Advisory	CLE	Erie	28 hr
Dec 6, 3:30 PM EST	Lake Effect Snow Warning	PBZ	Forest, Mercer, Venango	26 hr
Dec 6, 3:30 PM EST	Winter Weather Advisory	PBZ	Armstrong, Butler, Clarion, Jefferson, Lawrence	26 hr
Dec 7, 2:57 AM EST	Wind Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	18 hr
Dec 7, 9:56 AM EST	Wind Advisory	CTP	Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 10 more	10 hr
Dec 8, 11:56 PM EST	Winter Weather Advisory	CLE	Crawford, Erie	6 hr
Dec 9, 3:06 PM EST	Winter Storm Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	25 hr
Dec 9, 3:30 PM EST	Winter Storm Watch	PHI	Carbon, Monroe	24 hr
Dec 9, 4:25 PM EST	Winter Storm Watch	CTP	Blair, Centre, Clinton, Columbia, Huntingdon, Juniata and 9 more	22 hr
Dec 10, 5:38 AM EST	Areal Flood Advisory	CLE	Crawford, Erie	6 hr
Dec 10, 2:00 PM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 24 more	44 hr
Dec 10, 3:23 PM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 3 more	36 hr
Dec 10, 3:28 PM EST	Flood Watch	PHI	Berks, Delaware, Lehigh, Northampton, Philadelphia	42 hr
Dec 10, 3:37 PM EST	Winter Storm Warning	PHI	Carbon, Monroe	42 hr
Dec 10, 3:42 PM EST	Winter Storm Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	42 hr
Dec 11, 12:04 AM EST	Mesoscale Discussion	SPC	Allegheny, Armstrong, Blair, Butler, Cambria, Carbon and 21 more	3 hr
Dec 11, 3:18 AM EST	Flood Watch	CTP	Dauphin, Lancaster, Lebanon, Schuylkill, York	24 hr
Dec 11, 3:44 AM EST	Winter Storm Warning	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 11 more	30 hr
Dec 11, 7:30 AM EST	Mesoscale Discussion	SPC	Carbon, Columbia, Lackawanna, Luzerne, Lycoming, Monroe and 10 more	4 hr
Dec 11, 1:52 PM EST	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Bradford, Butler, Cameron and 14 more	3 hr
Dec 11, 6:56 PM EST	Mesoscale Discussion	SPC	Lackawanna, Pike, Susquehanna, Wayne, Wyoming	4 hr
Dec 11, 7:55 PM EST	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Franklin, Fulton, Lancaster and 4 more	6 hr
Dec 11, 9:32 PM EST	Areal Flood Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	12 hr
Dec 11, 9:47 PM EST	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	6 hr
Dec 12, 12:21 AM EST	Mesoscale Discussion	SPC	Lackawanna, Pike, Susquehanna, Wayne, Wyoming	4 hr
Dec 12, 12:55 AM EST	Areal Flood Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	12 hr
Dec 12, 2:09 AM EST	River Flood Warning	CTP	Cumberland, York	8 hr
Dec 12, 2:09 AM EST	River Flood Warning	CTP	Dauphin, Lebanon, Schuylkill	20 hr
Dec 12, 2:09 AM EST	River Flood Warning	CTP	Dauphin, Lebanon	24 hr
Dec 12, 2:09 AM EST	River Flood Warning	CTP	Dauphin	32 hr
Dec 12, 2:12 AM EST	River Flood Warning	PHI	Berks, Schuylkill	13 hr
Dec 12, 2:19 AM EST	Areal Flood Advisory	BGM	Pike	3 hr
Dec 12, 2:41 AM EST	River Flood Warning	PHI	Montgomery	10 hr
Dec 12, 2:48 AM EST	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	6 hr
Dec 12, 3:46 AM EST	River Flood Warning	PHI	Chester	10 hr
Dec 12, 4:01 AM EST	Lake Effect Snow Advisory	CLE	Crawford, Erie	23 hr
Dec 12, 7:45 AM EST	River Flood Warning	PHI	Bucks	7 hr
Dec 12, 8:09 AM EST	River Flood Advisory	PBZ	Allegheny	26 hr
Dec 12, 8:34 AM EST	Areal Flood Advisory	PHI	Bucks, Carbon, Lehigh, Monroe, Northampton	3 hr
Dec 12, 9:00 AM EST	Coastal Flood Advisory	PHI	Delaware, Philadelphia	6 hr
Dec 12, 9:02 AM EST	River Flood Warning	PHI	Montgomery, Philadelphia	6 hr
Dec 12, 11:12 AM EST	Lake Effect Snow Advisory	PBZ	Forest, Mercer, Venango	15 hr
Dec 12, 11:17 AM EST	River Flood Warning	PHI	Chester, Delaware	9 hr
Dec 12, 3:25 PM EST	Lake Effect Snow Warning	CLE	Erie	7 hr
Dec 12, 5:31 PM EST	Lake Effect Snow Advisory	CTP	Warren	9 hr
Dec 14, 10:18 AM EST	Wind Advisory	CLE	Erie	17 hr
Dec 15, 3:40 AM EST	Winter Storm Watch	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	24 hr
Dec 15, 11:55 AM EST	Winter Weather Advisory	PBZ	Greene	8 hr
Dec 15, 2:44 PM EST	Winter Storm Watch	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 11 more	14 hr
Dec 15, 3:26 PM EST	Winter Storm Watch	PHI	Berks, Lehigh, Northampton	14 hr
Dec 16, 3:27 AM EST	Winter Weather Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	33 hr
Dec 16, 3:45 AM EST	Winter Weather Advisory	CLE	Crawford, Erie	27 hr
Dec 16, 3:57 AM EST	Winter Storm Warning	PBZ		23 hr
Dec 16, 3:57 AM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	26 hr
Dec 16, 4:44 AM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	31 hr
Dec 16, 5:30 AM EST	Winter Weather Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	32 hr
Dec 16, 11:56 AM EST	Mesoscale Discussion	SPC	Fayette, Greene, Somerset, Washington	6 hr
Dec 16, 11:55 PM EST	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Cumberland and 12 more	4 hr
Dec 17, 6:36 AM EST	Mesoscale Discussion	SPC	Bradford, Carbon, Columbia, Lackawanna, Luzerne, Lycoming and 10 more	4 hr
Dec 17, 2:49 PM EST	Winter Storm Watch	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	25 hr
Dec 17, 3:04 PM EST	Winter Storm Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	25 hr
Dec 17, 3:34 PM EST	Winter Storm Watch	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 11 more	25 hr
Dec 17, 3:45 PM EST	Winter Storm Watch	CLE	Crawford, Erie	24 hr
Dec 18, 3:08 AM EST	Winter Storm Watch	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	12 hr
Dec 18, 11:39 AM EST	River Flood Advisory	PBZ	Allegheny	9 hr
Dec 18, 2:43 PM EST	Winter Storm Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	24 hr
Dec 18, 2:43 PM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Washington	20 hr
Dec 18, 3:23 PM EST	Winter Storm Warning	CLE	Crawford, Erie	21 hr
Dec 18, 3:23 PM EST	Winter Weather Advisory	CLE	Crawford, Erie	28 hr
Dec 18, 3:35 PM EST	Winter Storm Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	29 hr
Dec 18, 3:41 PM EST	Winter Storm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	28 hr
Dec 18, 3:41 PM EST	Winter Weather Advisory	PHI		28 hr
Dec 18, 4:04 PM EST	Winter Storm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 11 more	26 hr
Dec 18, 4:04 PM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more	26 hr
Dec 19, 7:22 AM EST	Mesoscale Discussion	SPC	Bradford, Cameron, Carbon, Centre, Clarion, Clearfield and 23 more	5 hr
Dec 19, 12:18 PM EST	Areal Flood Advisory	PBZ	Greene	4 hr
Dec 19, 12:22 PM EST	Mesoscale Discussion	SPC	Lackawanna, Monroe, Pike, Susquehanna, Wayne	6 hr
Dec 19, 12:44 PM EST	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	3 hr
Dec 19, 3:50 PM EST	Areal Flood Advisory	PBZ	Fayette, Westmoreland	6 hr
Dec 19, 4:40 PM EST	Winter Storm Watch	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	22 hr
Dec 19, 4:50 PM EST	Areal Flood Advisory	PBZ	Indiana	6 hr
Dec 19, 4:54 PM EST	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Somerset	3 hr
Dec 19, 8:37 PM EST	River Flood Warning	PBZ	Indiana, Westmoreland	7 hr
Dec 19, 9:15 PM EST	River Flood Advisory	PBZ	Allegheny	35 hr
Dec 19, 11:47 PM EST	Areal Flood Warning	PBZ	Fayette, Indiana, Westmoreland	10 hr
Dec 20, 12:05 AM EST	River Flood Warning	PBZ	Fayette	4 hr
Dec 20, 2:44 PM EST	Winter Weather Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	22 hr
Dec 20, 2:54 PM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	13 hr
Dec 20, 3:05 PM EST	Lake Effect Snow Watch	CTP	Warren	24 hr
Dec 20, 3:05 PM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	24 hr
Dec 20, 3:11 PM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	18 hr
Dec 20, 3:32 PM EST	Winter Weather Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	22 hr
Dec 20, 4:06 PM EST	High Wind Watch	CLE	Erie	12 hr
Dec 20, 11:55 PM EST	Mesoscale Discussion	SPC	Bucks, Chester, Delaware, Lancaster, Montgomery, Philadelphia and 1 more	4 hr
Dec 21, 3:45 AM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	44 hr
Dec 21, 3:53 AM EST	Wind Advisory	CLE	Crawford, Erie	24 hr
Dec 21, 6:35 AM EST	Mesoscale Discussion	SPC	Delaware, Philadelphia	4 hr
Dec 21, 2:07 PM EST	Wind Chill Advisory	PHI	Carbon, Monroe	23 hr
Dec 21, 2:08 PM EST	Wind Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	23 hr
Dec 21, 2:32 PM EST	Wind Chill Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	21 hr
Dec 21, 2:41 PM EST	Lake Effect Snow Warning	CTP	Warren	25 hr
Dec 21, 2:41 PM EST	Wind Chill Advisory	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 10 more	19 hr
Dec 21, 3:56 PM EST	Wind Chill Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	18 hr
Dec 21, 10:25 PM EST	Wind Advisory	CTP	Adams, Bedford, Blair, Cambria, Centre, Clearfield and 20 more	7 hr
Dec 21, 11:24 PM EST	Mesoscale Discussion	SPC	Crawford, Erie	4 hr
Dec 23, 4:21 AM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 5 more	32 hr
Dec 23, 4:41 AM EST	Winter Weather Advisory	CLE	Crawford, Erie	23 hr
Dec 23, 4:44 AM EST	Winter Weather Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	31 hr
Dec 23, 5:58 AM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	29 hr
Dec 23, 1:49 PM EST	Winter Weather Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	22 hr
Dec 23, 2:55 PM EST	Ice Storm Warning	CTP	Cameron, Centre, Clinton, Lycoming, Potter, Schuylkill and 2 more	22 hr
Dec 23, 8:55 PM EST	River Flood Advisory	PBZ	Allegheny	61 hr
Dec 24, 12:50 AM EST	Mesoscale Discussion	SPC	Bradford, Cambria, Cameron, Centre, Clarion, Clearfield and 20 more	6 hr
Dec 24, 7:32 AM EST	Mesoscale Discussion	SPC	Bradford, Centre, Clinton, Columbia, Dauphin, Huntingdon and 16 more	4 hr
Dec 24, 3:15 PM EST	Areal Flood Advisory	CTP	Adams, Bedford, Blair, Cambria, Centre, Clearfield and 19 more	3 hr
Dec 24, 3:21 PM EST	Wind Advisory	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 8 more	13 hr
Dec 24, 5:04 PM EST	Wind Advisory	PBZ		6 hr
Dec 24, 5:39 PM EST	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	8 hr
Dec 24, 6:40 PM EST	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Butler, Clarion, Fayette, Forest and 6 more	4 hr
Dec 24, 6:43 PM EST	Wind Advisory	CLE	Erie	5 hr
Dec 24, 7:04 PM EST	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Centre, Clearfield, Clinton and 13 more	6 hr
Dec 24, 7:18 PM EST	High Wind Warning	PBZ		4 hr
Dec 25, 2:15 AM EST	Areal Flood Advisory	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 11 more	6 hr
Dec 26, 3:22 AM EST	Freezing Rain Advisory	PHI	Carbon, Monroe	29 hr
Dec 26, 4:17 AM EST	Freezing Rain Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	28 hr
Dec 26, 4:17 AM EST	Freezing Rain Advisory	CTP	Clinton, Lycoming, Potter, Schuylkill, Sullivan, Tioga	24 hr
Dec 26, 5:05 PM EST	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Somerset	3 hr
Dec 26, 8:05 PM EST	Areal Flood Advisory	CTP	Bedford, Blair, Cambria, Fulton, Somerset	3 hr
Dec 27, 3:32 AM EST	Wind Advisory	CLE	Crawford, Erie	40 hr
Dec 27, 8:16 AM EST	River Flood Advisory	PBZ	Allegheny	13 hr
Dec 27, 3:32 PM EST	Dense Fog Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	15 hr
Dec 27, 3:58 PM EST	Dense Fog Advisory	CTP	Adams, Bedford, Blair, Centre, Clinton, Columbia and 19 more	16 hr
Dec 27, 8:06 PM EST	Wind Advisory	CTP	Cambria, Cameron, Clearfield, Elk, McKean, Potter and 2 more	20 hr
Dec 27, 8:07 PM EST	Wind Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	19 hr
Dec 27, 8:22 PM EST	Dense Fog Advisory	BGM	Lackawanna, Luzerne, Pike, Wayne, Wyoming	13 hr
Dec 28, 7:02 AM EST	Severe Thunderstorm Warning	CLE	Crawford, Erie	58 min
Dec 29, 3:14 PM EST	Wind Advisory	CLE	Crawford, Erie	13 hr
Dec 29, 7:49 PM EST	Wind Advisory	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	7 hr
Dec 29, 8:14 PM EST	Wind Advisory	CTP	Cambria, Cameron, Clearfield, Elk, McKean, Somerset and 1 more	7 hr
Dec 30, 3:37 AM EST	Winter Weather Advisory	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more	45 hr
Dec 30, 3:50 AM EST	Wind Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	8 hr
Dec 30, 4:07 AM EST	Winter Weather Advisory	BGM	Bradford, Susquehanna, Wayne	35 hr
Dec 30, 2:26 PM EST	Wind Advisory	CTP	Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more	35 hr
Dec 30, 3:13 PM EST	Wind Advisory	PBZ		24 hr
Dec 30, 3:14 PM EST	Winter Weather Advisory	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	24 hr
Dec 30, 3:23 PM EST	Winter Weather Advisory	PHI	Carbon, Monroe, Northampton	24 hr
Dec 31, 12:52 AM EST	Mesoscale Discussion	SPC	Bradford, Crawford, Erie, Forest, McKean, Potter and 5 more	6 hr
Dec 31, 2:44 AM EST	Wind Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	23 hr
Dec 31, 3:22 AM EST	High Wind Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more	11 hr
Dec 31, 4:02 AM EST	Winter Storm Warning	CLE	Erie	9 hr
Dec 31, 4:02 AM EST	Winter Weather Advisory	CLE	Crawford, Erie	20 hr
Dec 31, 5:01 AM EST	High Wind Warning	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	14 hr
Dec 31, 7:06 AM EST	Mesoscale Discussion	SPC	Lackawanna, Monroe, Pike, Susquehanna, Wayne	3 hr
Dec 31, 3:27 PM EST	Wind Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	7 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	1
Mesoscale Discussion	17
Flooding
Areal Flood Warning	3
River Flood Warning	12
Flood Watch	2
Areal Flood Advisory	18
River Flood Advisory	5
Winter
Ice Storm Warning	1
Lake Effect Snow Warning	7
Winter Storm Warning	10
Lake Effect Snow Watch	5
Winter Storm Watch	12
Freezing Rain Advisory	3
Lake Effect Snow Advisory	6
Winter Weather Advisory	29
Cold
Wind Chill Advisory	4
Wind and dust
High Wind Warning	3
High Wind Watch	1
Wind Advisory	20
Fog and smoke
Dense Fog Advisory	3
Coast and beach
Coastal Flood Advisory	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 2007 2009

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.