Weather alerts in Pennsylvania, May 2023

55 weather alerts in May 2023, 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 2023. Tap one for its archive.

Alerts: 55
Warnings: 19
Watches: 4
Advisories: 28
Busiest day: May 1, 202322 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
Apr 30, 8:08 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne, Susquehanna, Wyoming	4 hr
Apr 30, 8:14 PM EDT	Areal Flood Advisory	PHI	Berks, Chester	3 hr
Apr 30, 8:34 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Montgomery, Philadelphia	100 min
Apr 30, 8:52 PM EDT	Areal Flood Advisory	CTP	Lancaster	2 hr
Apr 30, 9:59 PM EDT	Areal Flood Advisory	BGM	Pike, Wayne	4 hr
Apr 30, 10:14 PM EDT	Areal Flood Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	3 hr
Apr 30, 10:49 PM EDT	Areal Flood Advisory	PHI	Bucks, Lehigh, Northampton	50 min
Apr 30, 11:09 PM EDT	Areal Flood Warning	BGM	Susquehanna	4 hr
Apr 30, 11:23 PM EDT	Areal Flood Warning	BGM	Wayne	4 hr
Apr 30, 11:39 PM EDT	Areal Flood Warning	PHI	Bucks, Lehigh, Northampton	5 hr
Apr 30, 11:58 PM EDT	Areal Flood Advisory	BGM	Susquehanna, Wyoming	3 hr
May 1, 12:46 AM EDT	River Flood Warning	BGM	Susquehanna	33 hr
May 1, 2:17 AM EDT	Areal Flood Warning	PHI	Montgomery	3 hr
May 1, 2:20 AM EDT	Areal Flood Warning	PHI	Chester	3 hr
May 1, 2:44 AM EDT	Areal Flood Warning	PHI	Montgomery	2 hr
May 1, 3:24 AM EDT	Areal Flood Warning	PHI	Bucks	5 hr
May 1, 4:12 AM EDT	River Flood Warning	BGM	Bradford	34 hr
May 1, 4:26 AM EDT	River Flood Warning	BGM	Wyoming	17 hr
May 1, 5:22 AM EDT	Areal Flood Warning	PHI	Philadelphia	6 hr
May 1, 5:36 AM EDT	River Flood Warning	PHI	Bucks	7 hr
May 1, 4:38 PM EDT	Special Weather Statement	PHI	Monroe	37 min
May 1, 4:41 PM EDT	Special Weather Statement	BGM	Pike, Wayne	49 min
May 1, 11:00 PM EDT	Special Weather Statement	PHI	Bucks, Delaware, Montgomery, Philadelphia	45 min
May 2, 3:19 PM EDT	Freeze Warning	CTP	Cambria, Somerset	18 hr
May 2, 3:22 PM EDT	Winter Weather Advisory	CTP	Somerset	19 hr
May 4, 12:58 PM EDT	Frost Advisory	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 3 more	20 hr
May 4, 1:07 PM EDT	Frost Advisory	CLE	Crawford, Erie	19 hr
May 4, 1:21 PM EDT	Frost Advisory	PBZ	Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 5 more	20 hr
May 4, 4:41 PM EDT	Coastal Flood Advisory	PHI	Bucks, Philadelphia	12 hr
May 5, 5:05 AM EDT	Coastal Flood Advisory	PHI	Bucks, Philadelphia	23 hr
May 7, 5:15 PM EDT	Coastal Flood Advisory	PHI	Bucks	14 hr
May 9, 12:16 PM EDT	Frost Advisory	CTP	Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 3 more	19 hr
May 14, 4:27 AM EDT	Dense Fog Advisory	CTP	Bedford, Blair, Cambria, Franklin, Fulton, Huntingdon and 4 more	5 hr
May 14, 1:03 PM EDT	Frost Advisory	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more	18 hr
May 14, 1:04 PM EDT	Frost Advisory	PBZ	Forest	20 hr
May 14, 2:05 PM EDT	Frost Advisory	BGM	Bradford, Susquehanna, Wayne, Wyoming	18 hr
May 16, 3:09 PM EDT	Freeze Watch	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 10 more	20 hr
May 16, 3:22 PM EDT	Freeze Watch	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	20 hr
May 17, 3:00 AM EDT	Freeze Watch	PBZ	Clarion, Forest, Jefferson, Venango	8 hr
May 17, 3:34 AM EDT	Freeze Watch	PHI	Carbon, Monroe	8 hr
May 17, 9:47 AM EDT	Frost Advisory	CLE	Crawford, Erie	22 hr
May 17, 11:00 AM EDT	Freeze Warning	PBZ	Clarion, Forest, Jefferson, Venango	21 hr
May 17, 11:05 AM EDT	Frost Advisory	CTP	Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 11 more	21 hr
May 17, 11:05 AM EDT	Freeze Warning	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 10 more	21 hr
May 17, 11:20 AM EDT	Frost Advisory	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	21 hr
May 17, 11:20 AM EDT	Freeze Warning	PHI	Carbon, Monroe	21 hr
May 17, 11:41 AM EDT	Freeze Warning	BGM	Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more	21 hr
May 17, 2:35 PM EDT	Freeze Warning	CLE	Crawford, Erie	17 hr
May 24, 3:46 AM EDT	Beach Hazards Statement	CLE	Erie	40 hr
May 25, 2:45 AM EDT	Frost Advisory	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more	28 hr
May 25, 2:47 AM EDT	Frost Advisory	BGM	Bradford, Susquehanna, Wayne, Wyoming	29 hr
May 25, 11:59 AM EDT	Frost Advisory	PBZ	Forest, Jefferson	20 hr
May 25, 2:32 PM EDT	Frost Advisory	CLE	Crawford, Erie	16 hr
May 26, 1:00 PM EDT	Frost Advisory	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more	19 hr
May 26, 1:59 PM EDT	Frost Advisory	BGM	Bradford	18 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
Special Weather Statement	3
Flooding
Areal Flood Warning	9
River Flood Warning	4
Areal Flood Advisory	7
Winter
Winter Weather Advisory	1
Cold
Freeze Warning	6
Freeze Watch	4
Frost Advisory	16
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	3
Beach Hazards Statement	1

By county

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

23 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

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.