Weather alerts in Pennsylvania, January 2007

67 weather alerts in January 2007, 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 January 2007. Tap one for its archive.

Alerts: 67
Warnings: 11
Watches: 19
Advisories: 36
Busiest day: January 25, 200710 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
Jan 1, 5:29 AM EST	Coastal Flood Advisory	PHI	Delaware, Philadelphia	9 hr
Jan 5, 3:15 PM EST	Flood Watch	CLE	Crawford, Erie	13 hr
Jan 7, 4:14 AM EST	Flood Watch	CTP	Adams, Columbia, Cumberland, Dauphin, Franklin, Lancaster and 4 more	29 hr
Jan 7, 4:15 AM EST	Flood Watch	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	30 hr
Jan 7, 3:41 PM EST	Flood Watch	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	25 hr
Jan 9, 4:20 AM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	30 hr
Jan 9, 4:51 AM EST	Lake Effect Snow Advisory	CTP	Cameron, Elk, McKean, Potter, Warren	30 hr
Jan 9, 12:29 PM EST	Lake Effect Snow Advisory	PBZ	Forest, Mercer, Venango	20 hr
Jan 9, 12:29 PM EST	Snow Advisory	PBZ		20 hr
Jan 9, 3:01 PM EST	Snow Advisory	CTP	Cambria, Clearfield, Somerset	20 hr
Jan 9, 9:34 PM EST	Lake Effect Snow Warning	CTP	Warren	13 hr
Jan 13, 3:32 AM EST	Winter Weather Advisory	BGM	Bradford, Susquehanna, Wayne	36 hr
Jan 13, 3:42 AM EST	Freezing Rain Advisory	CTP	Lycoming, McKean, Potter, Sullivan, Tioga, Warren	26 hr
Jan 13, 12:43 PM EST	River Flood Watch	PBZ	Fayette, Washington, Westmoreland	23 hr
Jan 13, 12:43 PM EST	River Flood Watch	PBZ	Allegheny, Washington, Westmoreland	23 hr
Jan 13, 3:24 PM EST	Winter Storm Watch	BGM	Bradford, Susquehanna, Wayne	11 hr
Jan 13, 3:48 PM EST	Freezing Rain Advisory	CLE	Erie	21 hr
Jan 14, 2:34 AM EST	Freezing Rain Advisory	CTP	Lycoming, McKean, Potter, Sullivan, Tioga, Warren	30 hr
Jan 14, 2:41 AM EST	Winter Weather Advisory	BGM	Bradford, Lackawanna, Pike, Susquehanna, Wayne, Wyoming	32 hr
Jan 14, 4:04 AM EST	Flood Watch	CLE	Crawford, Erie	32 hr
Jan 14, 11:37 AM EST	Flood Watch	PBZ	Allegheny, Beaver, Greene, Lawrence, Mercer, Washington	27 hr
Jan 15, 3:24 AM EST	Freezing Rain Advisory	PHI	Monroe	6 hr
Jan 15, 2:35 PM EST	Lake Effect Snow Advisory	CTP	Warren	29 hr
Jan 15, 3:50 PM EST	Lake Effect Snow Advisory	CLE	Crawford, Erie	28 hr
Jan 18, 3:22 AM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	24 hr
Jan 18, 4:02 AM EST	Lake Effect Snow Watch	CTP	McKean, Warren	23 hr
Jan 18, 4:02 AM EST	Winter Storm Watch	CTP	Cambria, Somerset	23 hr
Jan 19, 2:41 AM EST	Lake Effect Snow Warning	CTP	Warren	37 hr
Jan 19, 2:41 AM EST	Lake Effect Snow Advisory	CTP	McKean	37 hr
Jan 19, 3:07 AM EST	Lake Effect Snow Advisory	PBZ	Forest, Mercer, Venango	36 hr
Jan 19, 3:07 AM EST	Snow Advisory	PBZ	Clarion, Jefferson	36 hr
Jan 19, 3:45 AM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	36 hr
Jan 19, 3:05 PM EST	Snow Advisory	CTP	Cambria, Clearfield, Elk, Somerset	25 hr
Jan 21, 2:42 AM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	21 hr
Jan 21, 4:35 AM EST	Winter Weather Advisory	PHI	Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more	29 hr
Jan 21, 10:43 AM EST	Winter Weather Advisory	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 8 more	23 hr
Jan 21, 2:37 PM EST	Freezing Rain Advisory	PBZ	Armstrong, Butler, Clarion, Forest, Jefferson, Lawrence and 2 more	6 hr
Jan 21, 11:50 PM EST	Winter Weather Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Greene, Lawrence and 1 more	10 hr
Jan 22, 4:17 AM EST	Dense Fog Advisory	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more	5 hr
Jan 24, 3:42 AM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	24 hr
Jan 24, 2:59 PM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	36 hr
Jan 24, 4:06 PM EST	Lake Effect Snow Watch	CTP	Warren	13 hr
Jan 24, 5:36 PM EST	Lake Effect Snow Watch	PBZ	Forest, Mercer, Venango	10 hr
Jan 24, 5:36 PM EST	Winter Storm Watch	PBZ		10 hr
Jan 24, 10:28 PM EST	Winter Storm Watch	CTP	Cambria, Somerset	7 hr
Jan 25, 3:31 AM EST	Lake Effect Snow Warning	PBZ	Forest, Mercer, Venango	24 hr
Jan 25, 3:31 AM EST	Winter Weather Advisory	PBZ	Armstrong, Butler, Clarion, Jefferson, Lawrence	24 hr
Jan 25, 4:06 AM EST	Wind Chill Advisory	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	31 hr
Jan 25, 4:14 AM EST	Wind Chill Advisory	PHI	Carbon, Monroe	31 hr
Jan 25, 5:28 AM EST	Lake Effect Snow Warning	CTP	Warren	23 hr
Jan 25, 5:28 AM EST	Lake Effect Snow Advisory	CTP	McKean	23 hr
Jan 25, 5:28 AM EST	Snow and Blowing Snow Advisory	CTP	Bedford, Blair, Cambria, Clearfield, Elk, Somerset	23 hr
Jan 25, 5:28 AM EST	Wind Chill Advisory	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more	28 hr
Jan 25, 11:27 AM EST	Mesoscale Discussion	SPC	Crawford, Erie	6 hr
Jan 27, 3:21 PM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	12 hr
Jan 28, 2:57 AM EST	Snow Advisory	PBZ		25 hr
Jan 28, 3:09 AM EST	Lake Effect Snow Warning	CTP	Warren	30 hr
Jan 28, 3:09 AM EST	Lake Effect Snow Advisory	CTP	McKean	30 hr
Jan 28, 3:09 AM EST	Snow and Blowing Snow Advisory	CTP	Cambria, Clearfield, Elk, Somerset	30 hr
Jan 28, 3:31 AM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	36 hr
Jan 28, 9:48 PM EST	Heavy Snow Warning	CTP	Sullivan	6 hr
Jan 29, 4:28 AM EST	Lake Effect Snow Watch	CLE	Crawford, Erie	24 hr
Jan 29, 3:25 PM EST	Lake Effect Snow Warning	CLE	Crawford, Erie	43 hr
Jan 30, 2:46 AM EST	Lake Effect Snow Advisory	PBZ	Forest, Mercer, Venango	28 hr
Jan 30, 2:46 AM EST	Snow Advisory	PBZ		28 hr
Jan 30, 3:46 AM EST	Lake Effect Snow Advisory	CTP	Elk, McKean, Warren	30 hr
Jan 30, 3:46 AM EST	Snow Advisory	CTP	Cambria, Cameron, Clinton, Columbia, Lycoming, Somerset and 1 more	30 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
Mesoscale Discussion	1
Flooding
Flood Watch	6
River Flood Watch	2
Winter
Heavy Snow Warning	1
Lake Effect Snow Warning	10
Lake Effect Snow Watch	7
Winter Storm Watch	4
Freezing Rain Advisory	5
Lake Effect Snow Advisory	10
Snow Advisory	7
Snow and Blowing Snow Advisory	2
Winter Weather Advisory	7
Cold
Wind Chill Advisory	3
Fog and smoke
Dense Fog Advisory	1
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.

17 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

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. Warning verification from the Mesonet's Cow. Rebuilt daily.