Alert archive / Pennsylvania / 2024
Weather alerts in Pennsylvania, March 2024
168 weather alerts in March 2024, 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 March 2024. Tap one for its archive.
- Alerts
- 168
- Warnings
- 55
- Watches
- 9
- Advisories
- 38
- Busiest day
- March 10, 202470 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 |
|---|---|---|---|---|
| Mar 2, 1:31 PM EST | Areal Flood Advisory | PHI | Lehigh, Montgomery | 4 hr |
| Mar 2, 2:45 PM EST | Areal Flood Advisory | PHI | Lehigh | 3 hr |
| Mar 2, 7:01 PM EST | Dense Fog Advisory | CLE | Erie | 3 hr |
| Mar 3, 6:28 AM EST | Special Weather Statement | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 3 hr |
| Mar 6, 4:21 PM EST | Areal Flood Advisory | PBZ | Allegheny, Beaver, Washington | 95 min |
| Mar 7, 11:34 AM EST | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 26 hr |
| Mar 8, 6:40 AM EST | Dense Fog Advisory | CTP | Centre, Clearfield, Clinton, Columbia, Lycoming, Montour and 3 more | 3 hr |
| Mar 8, 12:08 PM EST | Wind Advisory | CLE | Erie | 24 hr |
| Mar 8, 1:03 PM EST | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 37 hr |
| Mar 8, 2:12 PM EST | Winter Storm Watch | CTP | Warren | 23 hr |
| Mar 8, 2:13 PM EST | Winter Storm Watch | CLE | Crawford, Erie | 23 hr |
| Mar 8, 2:36 PM EST | Coastal Flood Watch | PHI | Bucks, Delaware, Philadelphia | 13 hr |
| Mar 8, 2:36 PM EST | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 60 hr |
| Mar 9, 3:20 AM EST | Wind Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 24 more | 62 hr |
| Mar 9, 3:20 AM EST | Winter Weather Advisory | CTP | Cambria, Clearfield, Elk, McKean, Somerset | 47 hr |
| Mar 9, 3:23 AM EST | Winter Weather Advisory | PBZ | Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 5 more | 46 hr |
| Mar 9, 3:30 AM EST | Wind Advisory | PBZ | Fayette, Indiana, Westmoreland | 56 hr |
| Mar 9, 3:51 AM EST | Coastal Flood Warning | PHI | Bucks, Delaware, Philadelphia | 37 hr |
| Mar 9, 10:33 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 17 hr |
| Mar 9, 12:52 PM EST | Winter Storm Warning | CTP | Warren | 37 hr |
| Mar 9, 1:35 PM EST | Winter Storm Warning | CLE | Crawford, Erie | 36 hr |
| Mar 9, 1:35 PM EST | Winter Weather Advisory | CLE | Erie | 31 hr |
| Mar 9, 2:43 PM EST | Wind Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 52 hr |
| Mar 9, 2:43 PM EST | Wind Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 51 hr |
| Mar 9, 4:41 PM EST | Areal Flood Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Lycoming, Potter and 1 more | 2 hr |
| Mar 9, 7:45 PM EST | Special Weather Statement | PHI | Philadelphia | 30 min |
| Mar 9, 8:00 PM EST | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Mar 9, 8:03 PM EST | Areal Flood Advisory | PHI | Berks, Bucks, Lehigh, Montgomery | 3 hr |
| Mar 9, 8:09 PM EST | Areal Flood Advisory | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Mar 9, 8:11 PM EST | Areal Flood Advisory | PHI | Bucks, Lehigh, Monroe, Northampton | 3 hr |
| Mar 9, 8:13 PM EST | Areal Flood Advisory | PHI | Bucks | 5 hr |
| Mar 9, 9:18 PM EST | River Flood Warning | PHI | Delaware | 5 hr |
| Mar 9, 9:27 PM EST | Areal Flood Warning | PHI | Montgomery | 6 hr |
| Mar 9, 10:48 PM EST | Areal Flood Warning | BGM | Wayne | 4 hr |
| Mar 9, 10:55 PM EST | Areal Flood Warning | PHI | Philadelphia | 4 hr |
| Mar 9, 11:22 PM EST | River Flood Warning | PHI | Chester | 4 hr |
| Mar 9, 11:28 PM EST | Areal Flood Warning | PHI | Berks | 5 hr |
| Mar 10, 12:47 AM EST | Areal Flood Warning | PHI | Lehigh | 5 hr |
| Mar 10, 1:44 AM EST | River Flood Warning | CTP | Huntingdon | 6 hr |
| Mar 10, 4:44 AM EDT | Areal Flood Warning | PHI | Philadelphia | 93 min |
| Mar 10, 7:51 AM EDT | Snow Squall Warning | CTP | Clearfield | 39 min |
| Mar 10, 8:10 AM EDT | Special Weather Statement | PBZ | Clarion, Lawrence | 50 min |
| Mar 10, 8:19 AM EDT | Snow Squall Warning | CTP | Centre | 21 min |
| Mar 10, 8:59 AM EDT | Special Weather Statement | PBZ | Butler, Lawrence | 46 min |
| Mar 10, 10:22 AM EDT | Snow Squall Warning | CTP | Clearfield | 23 min |
| Mar 10, 10:28 AM EDT | Special Weather Statement | CTP | Lycoming | 62 min |
| Mar 10, 10:48 AM EDT | Snow Squall Warning | PBZ | Allegheny, Washington, Westmoreland | 42 min |
| Mar 10, 10:58 AM EDT | Snow Squall Warning | PBZ | Armstrong, Butler, Indiana, Westmoreland | 47 min |
| Mar 10, 11:33 AM EDT | Snow Squall Warning | PBZ | Allegheny, Fayette, Indiana, Westmoreland | 42 min |
| Mar 10, 11:38 AM EDT | River Flood Advisory | PBZ | Allegheny | 23 hr |
| Mar 10, 11:49 AM EDT | Snow Squall Warning | CTP | Blair, Centre | 26 min |
| Mar 10, 12:08 PM EDT | Snow Squall Warning | CTP | Blair, Cambria | 52 min |
| Mar 10, 12:13 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 28 more | 4 hr |
| Mar 10, 1:29 PM EDT | Special Weather Statement | PBZ | Clarion, Jefferson | 46 min |
| Mar 10, 1:33 PM EDT | Snow Squall Warning | BGM | Lackawanna, Luzerne, Pike, Wayne | 42 min |
| Mar 10, 1:42 PM EDT | Special Weather Statement | PBZ | Allegheny | 48 min |
| Mar 10, 1:45 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 45 min |
| Mar 10, 2:05 PM EDT | Special Weather Statement | CTP | Blair, Cambria, Huntingdon | 25 min |
| Mar 10, 2:07 PM EDT | Special Weather Statement | CTP | Cumberland | 23 min |
| Mar 10, 2:12 PM EDT | Special Weather Statement | PBZ | Armstrong, Butler | 48 min |
| Mar 10, 2:19 PM EDT | Special Weather Statement | PBZ | Allegheny, Westmoreland | 41 min |
| Mar 10, 2:22 PM EDT | Special Weather Statement | CTP | Clearfield | 38 min |
| Mar 10, 2:32 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 43 min |
| Mar 10, 2:47 PM EDT | Special Weather Statement | PBZ | Indiana | 43 min |
| Mar 10, 2:53 PM EDT | Special Weather Statement | PBZ | Westmoreland | 52 min |
| Mar 10, 3:20 PM EDT | Special Weather Statement | CTP | Centre | 25 min |
| Mar 10, 3:31 PM EDT | Special Weather Statement | BGM | Bradford | 44 min |
| Mar 10, 3:37 PM EDT | Special Weather Statement | CTP | Centre | 23 min |
| Mar 10, 3:40 PM EDT | Snow Squall Warning | BGM | Bradford | 50 min |
| Mar 10, 3:46 PM EDT | Special Weather Statement | BGM | Lackawanna | 44 min |
| Mar 10, 3:47 PM EDT | Special Weather Statement | CTP | Blair, Cambria, Huntingdon | 28 min |
| Mar 10, 3:48 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 42 min |
| Mar 10, 4:03 PM EDT | Snow Squall Warning | BGM | Lackawanna, Luzerne, Wayne | 42 min |
| Mar 10, 4:28 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 62 min |
| Mar 10, 4:31 PM EDT | Snow Squall Warning | BGM | Bradford, Susquehanna | 59 min |
| Mar 10, 4:45 PM EDT | Special Weather Statement | CTP | Blair | 30 min |
| Mar 10, 4:47 PM EDT | Special Weather Statement | PHI | Chester | 43 min |
| Mar 10, 4:53 PM EDT | Special Weather Statement | CTP | Bedford, Somerset | 67 min |
| Mar 10, 5:11 PM EDT | Special Weather Statement | BGM | Lackawanna, Luzerne, Wyoming | 49 min |
| Mar 10, 5:27 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 33 min |
| Mar 10, 5:30 PM EDT | Special Weather Statement | BGM | Susquehanna, Wayne | 60 min |
| Mar 10, 5:33 PM EDT | Special Weather Statement | PHI | Montgomery, Philadelphia | 27 min |
| Mar 10, 5:46 PM EDT | Snow Squall Warning | BGM | Susquehanna | 29 min |
| Mar 10, 5:52 PM EDT | Special Weather Statement | PHI | Philadelphia | 23 min |
| Mar 10, 5:54 PM EDT | Snow Squall Warning | CTP | Centre, Clinton, Union | 51 min |
| Mar 10, 6:03 PM EDT | Special Weather Statement | BGM | Pike | 57 min |
| Mar 10, 6:14 PM EDT | Snow Squall Warning | CTP | Blair, Cambria | 46 min |
| Mar 10, 6:45 PM EDT | Snow Squall Warning | CTP | Clinton | 60 min |
| Mar 10, 7:01 PM EDT | Special Weather Statement | CTP | Cambria | 89 min |
| Mar 10, 7:01 PM EDT | Special Weather Statement | PHI | Philadelphia | 29 min |
| Mar 10, 7:04 PM EDT | Snow Squall Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 26 min |
| Mar 10, 7:05 PM EDT | Special Weather Statement | PBZ | Indiana | 40 min |
| Mar 10, 7:08 PM EDT | Special Weather Statement | CTP | Clinton, McKean | 67 min |
| Mar 10, 7:11 PM EDT | Special Weather Statement | PBZ | Westmoreland | 34 min |
| Mar 10, 7:16 PM EDT | Special Weather Statement | CTP | Bedford, Somerset | 44 min |
| Mar 10, 8:20 PM EDT | Special Weather Statement | PBZ | Westmoreland | 40 min |
| Mar 10, 9:05 PM EDT | Special Weather Statement | CTP | Somerset | 115 min |
| Mar 10, 9:38 PM EDT | Special Weather Statement | PBZ | Westmoreland | 22 min |
| Mar 13, 3:46 AM EDT | Coastal Flood Advisory | PHI | Bucks | 16 hr |
| Mar 13, 3:46 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 28 hr |
| Mar 14, 8:48 PM EDT | Special Weather Statement | PBZ | Beaver | 27 min |
| Mar 14, 8:51 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Beaver, Butler, Lawrence | 39 min |
| Mar 14, 9:56 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Beaver, Butler, Lawrence | 49 min |
| Mar 14, 11:55 PM EDT | Special Weather Statement | CTP | Cumberland, Franklin | 35 min |
| Mar 15, 12:04 AM EDT | Special Weather Statement | CLE | Crawford | 26 min |
| Mar 15, 12:22 AM EDT | Special Weather Statement | PBZ | Venango | 38 min |
| Mar 15, 2:20 AM EDT | Dense Fog Advisory | CLE | Crawford, Erie | 9 hr |
| Mar 15, 8:43 AM EDT | Special Weather Statement | CTP | Clinton | 32 min |
| Mar 18, 8:37 PM EDT | Winter Weather Advisory | CLE | Crawford, Erie | 7 hr |
| Mar 18, 11:21 PM EDT | Special Weather Statement | PBZ | Beaver, Butler, Lawrence, Mercer | 39 min |
| Mar 19, 12:03 AM EDT | Special Weather Statement | PBZ | Armstrong, Beaver, Butler, Lawrence | 42 min |
| Mar 19, 12:44 AM EDT | Special Weather Statement | PBZ | Allegheny, Armstrong, Beaver, Butler, Indiana | 46 min |
| Mar 20, 3:16 AM EDT | Wind Advisory | CTP | Adams, Bedford, Blair, Cambria, Centre, Cumberland and 7 more | 17 hr |
| Mar 20, 3:58 AM EDT | Winter Weather Advisory | CLE | Erie | 15 hr |
| Mar 20, 8:00 AM EDT | Special Weather Statement | CTP | McKean, Potter | 60 min |
| Mar 20, 9:03 AM EDT | Special Weather Statement | CTP | McKean, Potter, Tioga, Warren | 57 min |
| Mar 20, 10:03 AM EDT | Special Weather Statement | CTP | McKean, Potter, Tioga | 57 min |
| Mar 20, 11:22 AM EDT | Special Weather Statement | PBZ | Clarion, Forest, Venango | 38 min |
| Mar 20, 11:50 AM EDT | Special Weather Statement | PBZ | Clarion, Jefferson | 40 min |
| Mar 20, 12:00 PM EDT | Special Weather Statement | CTP | Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more | 60 min |
| Mar 20, 2:00 PM EDT | Special Weather Statement | CTP | Lycoming, Sullivan, Tioga | 60 min |
| Mar 20, 2:27 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 48 min |
| Mar 20, 4:09 PM EDT | Snow Squall Warning | BGM | Lackawanna, Luzerne, Pike, Wayne | 51 min |
| Mar 20, 4:18 PM EDT | Snow Squall Warning | PHI | Carbon, Monroe | 42 min |
| Mar 20, 4:58 PM EDT | Snow Squall Warning | PHI | Monroe | 30 min |
| Mar 20, 5:24 PM EDT | Snow Squall Warning | BGM | Bradford, Susquehanna | 36 min |
| Mar 20, 6:10 PM EDT | Special Weather Statement | CTP | Clearfield | 65 min |
| Mar 20, 6:17 PM EDT | Snow Squall Warning | CTP | Clearfield | 28 min |
| Mar 20, 6:34 PM EDT | Special Weather Statement | CTP | Centre | 26 min |
| Mar 20, 6:36 PM EDT | Special Weather Statement | PBZ | Venango | 24 min |
| Mar 20, 6:51 PM EDT | Special Weather Statement | CTP | Clearfield | 24 min |
| Mar 20, 6:58 PM EDT | Special Weather Statement | PBZ | Clarion, Venango | 47 min |
| Mar 20, 7:25 PM EDT | Special Weather Statement | CTP | Clearfield | 35 min |
| Mar 20, 7:26 PM EDT | Special Weather Statement | PBZ | Clarion | 34 min |
| Mar 20, 8:01 PM EDT | Special Weather Statement | CTP | Centre | 29 min |
| Mar 20, 8:13 PM EDT | Special Weather Statement | CTP | Centre | 32 min |
| Mar 20, 9:58 PM EDT | Special Weather Statement | CTP | Cameron | 32 min |
| Mar 21, 3:29 PM EDT | Flood Watch | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 51 hr |
| Mar 22, 4:21 AM EDT | Winter Weather Advisory | BGM | Pike, Wayne | 39 hr |
| Mar 22, 1:02 PM EDT | Flood Watch | CTP | Adams, Lancaster, Lebanon, York | 25 hr |
| Mar 22, 2:17 PM EDT | Wind Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 36 hr |
| Mar 22, 6:37 PM EDT | Winter Weather Advisory | CLE | Crawford, Erie | 12 hr |
| Mar 23, 4:56 AM EDT | Winter Weather Advisory | CTP | Lycoming, Potter, Sullivan, Tioga | 9 hr |
| Mar 23, 8:50 AM EDT | Areal Flood Advisory | PHI | Bucks, Delaware, Montgomery, Philadelphia | 2 hr |
| Mar 23, 11:15 AM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 6 hr |
| Mar 23, 11:21 AM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery | 6 hr |
| Mar 23, 11:47 AM EDT | River Flood Warning | PHI | Bucks | 15 hr |
| Mar 23, 12:29 PM EDT | River Flood Warning | PHI | Delaware | 6 hr |
| Mar 23, 12:42 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more | 5 hr |
| Mar 23, 1:56 PM EDT | River Flood Warning | PHI | Chester | 5 hr |
| Mar 23, 2:06 PM EDT | River Flood Warning | PHI | Chester, Delaware | 10 hr |
| Mar 23, 2:43 PM EDT | River Flood Warning | PHI | Montgomery | 6 hr |
| Mar 23, 3:32 PM EDT | River Flood Warning | PHI | Chester, Montgomery, Philadelphia | 7 hr |
| Mar 23, 4:56 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 7 hr |
| Mar 23, 5:12 PM EDT | Areal Flood Warning | PHI | Bucks | 7 hr |
| Mar 23, 5:15 PM EDT | Areal Flood Warning | PHI | Lehigh, Montgomery | 5 hr |
| Mar 25, 4:48 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 59 hr |
| Mar 25, 10:02 AM EDT | Wind Advisory | PBZ | Fayette, Indiana, Westmoreland | 23 hr |
| Mar 25, 2:12 PM EDT | Wind Advisory | CLE | Erie | 23 hr |
| Mar 28, 12:17 AM EDT | Special Weather Statement | CTP | Schuylkill | 4 hr |
| Mar 28, 4:55 AM EDT | Special Weather Statement | CTP | Schuylkill | 4 hr |
| Mar 30, 4:09 PM EDT | Special Weather Statement | PBZ | Fayette | 51 min |
| Mar 30, 4:46 PM EDT | Severe Thunderstorm Watch | SPC | Greene | 5 hr |
| Mar 30, 7:09 PM EDT | Mesoscale Discussion | SPC | Greene | 96 min |
| Mar 30, 7:38 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 21 min |
| Mar 30, 7:53 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 22 min |
| Mar 31, 6:37 AM EDT | Dense Fog Advisory | PBZ | Clarion, Forest, Jefferson, Mercer, Venango | 3 hr |
| Mar 31, 1:03 PM EDT | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 6 more | 66 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 | 4 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 64 |
| Flooding | |
| Areal Flood Warning | 11 |
| River Flood Warning | 9 |
| Flood Watch | 5 |
| Areal Flood Advisory | 11 |
| River Flood Advisory | 1 |
| Winter | |
| Snow Squall Warning | 28 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 8 |
| Wind and dust | |
| Wind Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Philadelphia County21
- Bucks County20
- Montgomery County17
- Delaware County17
- Westmoreland County15
- Monroe County15
- Lehigh County13
- Centre County13
- Carbon County13
- Chester County13
- Butler County12
- Clearfield County12
- Erie County11
- Clarion County11
- Indiana County11
- Allegheny County10
- Armstrong County10
- Beaver County10
- Lawrence County10
- Fayette County9
- Clinton County9
- Blair County9
- Cambria County9
- Venango County8
- Lycoming County8
- Berks County8
- Northampton County8
- Potter County8
- Somerset County8
- Tioga County8
- Wayne County8
- Jefferson County7
- Crawford County7
- McKean County7
- Lackawanna County7
- Huntingdon County6
- Bradford County6
- Luzerne County6
- Pike County6
- Susquehanna County6
27 more counties
- Forest County5
- Mercer County5
- Washington County5
- Sullivan County5
- Warren County5
- Bedford County5
- Cameron County5
- Greene County4
- Union County4
- Cumberland County4
- Adams County3
- Franklin County3
- Juniata County3
- Mifflin County3
- Schuylkill County3
- Elk County3
- Wyoming County3
- Columbia County2
- Montour County2
- Northumberland County2
- Fulton County2
- Lancaster County2
- Lebanon County2
- Perry County2
- York County2
- Dauphin County1
- Snyder County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.