Weather alerts in Pennsylvania, June 2020

422 weather alerts in June 2020, 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 June 2020. Tap one for its archive.

Alerts: 422
Warnings: 112
Watches: 13
Advisories: 51
Busiest day: June 4, 202071 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
Jun 2, 9:26 PM EDT	Mesoscale Discussion	SPC	McKean, Potter, Tioga, Warren	3 hr
Jun 3, 12:24 AM EDT	Special Weather Statement	PHI	Monroe	51 min
Jun 3, 12:39 AM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	96 min
Jun 3, 1:28 AM EDT	Severe Thunderstorm Warning	CTP	Tioga	25 min
Jun 3, 1:49 AM EDT	Areal Flood Advisory	CTP	McKean	116 min
Jun 3, 1:53 AM EDT	Special Weather Statement	BGM	Pike, Susquehanna, Wayne	67 min
Jun 3, 1:58 AM EDT	Special Weather Statement	CTP	Cameron, Clinton	32 min
Jun 3, 2:29 AM EDT	Areal Flood Advisory	CTP	Cameron, Clinton	2 hr
Jun 3, 3:35 AM EDT	Special Weather Statement	CTP	Juniata	25 min
Jun 3, 4:04 AM EDT	Special Weather Statement	CTP	Juniata, Perry	41 min
Jun 3, 4:23 AM EDT	Special Weather Statement	CTP	Tioga	37 min
Jun 3, 4:32 AM EDT	Special Weather Statement	BGM	Bradford	28 min
Jun 3, 5:12 AM EDT	Mesoscale Discussion	SPC	Crawford, Erie, Forest, McKean, Warren	2 hr
Jun 3, 5:55 AM EDT	Special Weather Statement	CLE	Erie	35 min
Jun 3, 6:12 AM EDT	Special Weather Statement	CTP	Warren	33 min
Jun 3, 7:14 AM EDT	Special Weather Statement	CLE	Crawford, Erie	46 min
Jun 3, 7:55 AM EDT	Special Weather Statement	CLE	Crawford	35 min
Jun 3, 8:05 AM EDT	Special Weather Statement	CTP	Warren	55 min
Jun 3, 8:13 AM EDT	Special Weather Statement	PBZ	Forest, Venango	32 min
Jun 3, 8:26 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	34 min
Jun 3, 8:32 AM EDT	Mesoscale Discussion	SPC	Adams, Armstrong, Berks, Blair, Bradford, Butler and 38 more	118 min
Jun 3, 8:54 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	40 min
Jun 3, 9:00 AM EDT	Special Weather Statement	CTP	Cameron, Elk	30 min
Jun 3, 9:14 AM EDT	Special Weather Statement	PBZ	Armstrong	31 min
Jun 3, 9:26 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	49 min
Jun 3, 9:36 AM EDT	Special Weather Statement	CTP	Clearfield	39 min
Jun 3, 9:52 AM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	38 min
Jun 3, 10:08 AM EDT	Severe Thunderstorm Watch	SPC	Adams, Berks, Blair, Bucks, Cambria, Carbon and 29 more	4 hr
Jun 3, 10:15 AM EDT	Special Weather Statement	CTP	Blair, Cambria, Huntingdon	45 min
Jun 3, 10:17 AM EDT	Special Weather Statement	CTP	Columbia, Juniata, Mifflin, Montour, Northumberland, Snyder and 1 more	43 min
Jun 3, 10:36 AM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Huntingdon, Juniata, Lebanon, Mifflin and 2 more	54 min
Jun 3, 10:50 AM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	40 min
Jun 3, 11:04 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 1 more	41 min
Jun 3, 11:19 AM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	56 min
Jun 3, 11:29 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	46 min
Jun 3, 11:34 AM EDT	Mesoscale Discussion	SPC	Adams, Berks, Bucks, Carbon, Chester, Cumberland and 11 more	86 min
Jun 3, 11:38 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	37 min
Jun 3, 11:59 AM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	46 min
Jun 3, 12:06 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Philadelphia	39 min
Jun 3, 2:55 PM EDT	Special Weather Statement	CTP	Cameron	35 min
Jun 3, 3:10 PM EDT	Mesoscale Discussion	SPC	Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 32 more	2 hr
Jun 3, 3:21 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clinton	54 min
Jun 3, 3:52 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Berks, Bucks, Cameron, Centre, Chester and 20 more	6 hr
Jun 3, 3:53 PM EDT	Special Weather Statement	CTP	Clinton	37 min
Jun 3, 4:01 PM EDT	Special Weather Statement	CTP	Union	44 min
Jun 3, 4:11 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Union	64 min
Jun 3, 4:43 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Schuylkill, Snyder, Union	47 min
Jun 3, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Juniata, Mifflin, Northumberland, Snyder, Union	41 min
Jun 3, 5:00 PM EDT	Special Weather Statement	CTP	Sullivan	60 min
Jun 3, 5:14 PM EDT	Special Weather Statement	BGM	Sullivan	61 min
Jun 3, 5:14 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan, Tioga	61 min
Jun 3, 5:26 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Northumberland, Snyder	64 min
Jun 3, 5:29 PM EDT	Special Weather Statement	BGM	Susquehanna	46 min
Jun 3, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Berks	44 min
Jun 3, 5:48 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Lebanon, Northumberland, Perry, Snyder	57 min
Jun 3, 6:04 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne, Wyoming	56 min
Jun 3, 6:12 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	63 min
Jun 3, 6:21 PM EDT	Special Weather Statement	CTP	Juniata, Mifflin	54 min
Jun 3, 6:26 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	64 min
Jun 3, 6:48 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Juniata, Perry	57 min
Jun 3, 6:53 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Wayne	67 min
Jun 3, 6:58 PM EDT	Special Weather Statement	CTP	Bedford	62 min
Jun 3, 6:58 PM EDT	Mesoscale Discussion	SPC	Lackawanna, Monroe, Northampton, Pike, Susquehanna, Wayne and 1 more	92 min
Jun 3, 7:02 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	58 min
Jun 3, 7:11 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	64 min
Jun 3, 7:21 PM EDT	Tornado Warning	PHI	Delaware, Montgomery, Philadelphia	24 min
Jun 3, 7:27 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, York	63 min
Jun 3, 7:44 PM EDT	Mesoscale Discussion	SPC	Berks, Bucks, Chester, Cumberland, Dauphin, Delaware and 6 more	91 min
Jun 3, 8:15 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	45 min
Jun 3, 8:52 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	23 min
Jun 3, 8:52 PM EDT	Severe Thunderstorm Warning	PHI	Chester	24 min
Jun 4, 6:06 AM EDT	Coastal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	22 hr
Jun 4, 12:45 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 5 more	90 min
Jun 4, 12:55 PM EDT	Severe Thunderstorm Watch	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 6 more	6 hr
Jun 4, 2:02 PM EDT	Mesoscale Discussion	SPC	Adams, Cumberland, Franklin, Fulton, Perry, York	118 min
Jun 4, 2:14 PM EDT	Special Weather Statement	CTP	Fulton	31 min
Jun 4, 2:14 PM EDT	Mesoscale Discussion	SPC	Beaver, Lawrence, Washington	61 min
Jun 4, 2:29 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Bedford, Blair, Cambria, Cameron, Centre and 22 more	8 hr
Jun 4, 2:45 PM EDT	Special Weather Statement	CTP	Fulton	30 min
Jun 4, 3:00 PM EDT	Special Weather Statement	CTP	Centre	30 min
Jun 4, 3:05 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	55 min
Jun 4, 3:11 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton, Huntingdon	49 min
Jun 4, 3:22 PM EDT	Special Weather Statement	CTP	Huntingdon	38 min
Jun 4, 3:23 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	52 min
Jun 4, 3:44 PM EDT	Special Weather Statement	CTP	Dauphin, Juniata	46 min
Jun 4, 3:52 PM EDT	Special Weather Statement	CTP	Centre	53 min
Jun 4, 4:00 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Greene and 4 more	90 min
Jun 4, 4:03 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington, Westmoreland	42 min
Jun 4, 4:06 PM EDT	Special Weather Statement	CTP	Mifflin	24 min
Jun 4, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	59 min
Jun 4, 4:25 PM EDT	Special Weather Statement	CTP	Franklin	35 min
Jun 4, 4:35 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Northumberland, Perry	40 min
Jun 4, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	54 min
Jun 4, 4:41 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Blair, Cambria, Centre, Clinton and 16 more	94 min
Jun 4, 4:43 PM EDT	Special Weather Statement	CTP	Centre	62 min
Jun 4, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Fayette, Indiana and 2 more	77 min
Jun 4, 4:52 PM EDT	Special Weather Statement	CTP	Clinton	53 min
Jun 4, 4:59 PM EDT	Tornado Warning	CTP	Dauphin, Lebanon, Perry	46 min
Jun 4, 5:04 PM EDT	Special Weather Statement	PBZ	Greene	56 min
Jun 4, 5:11 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Lawrence, Mercer and 1 more	23 min
Jun 4, 5:14 PM EDT	Special Weather Statement	CTP	Blair	61 min
Jun 4, 5:15 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon, Schuylkill	60 min
Jun 4, 5:17 PM EDT	Tornado Warning	PBZ	Butler, Mercer, Venango	15 min
Jun 4, 5:18 PM EDT	Special Weather Statement	CTP	Fulton	57 min
Jun 4, 5:27 PM EDT	Special Weather Statement	CTP	Adams	33 min
Jun 4, 5:30 PM EDT	Special Weather Statement	CTP	Lycoming	45 min
Jun 4, 5:34 PM EDT	Areal Flood Advisory	CTP	Dauphin, Lebanon, Schuylkill	116 min
Jun 4, 5:39 PM EDT	Severe Thunderstorm Warning	PHI	Berks	81 min
Jun 4, 5:43 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon, Schuylkill	47 min
Jun 4, 5:44 PM EDT	Special Weather Statement	PBZ	Armstrong, Jefferson	76 min
Jun 4, 5:45 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	60 min
Jun 4, 5:53 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	37 min
Jun 4, 5:56 PM EDT	Special Weather Statement	CTP	Adams	34 min
Jun 4, 6:00 PM EDT	Areal Flood Advisory	CTP	Franklin	2 hr
Jun 4, 6:00 PM EDT	Special Weather Statement	PBZ	Clarion, Forest	30 min
Jun 4, 6:09 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	20 min
Jun 4, 6:16 PM EDT	Flash Flood Warning	CTP	Lebanon, Schuylkill	3 hr
Jun 4, 6:17 PM EDT	Special Weather Statement	CTP	Schuylkill	28 min
Jun 4, 6:25 PM EDT	Special Weather Statement	CTP	Juniata, Mifflin	65 min
Jun 4, 6:25 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	35 min
Jun 4, 6:28 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Huntingdon, Juniata, Perry	47 min
Jun 4, 6:31 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	59 min
Jun 4, 6:32 PM EDT	Special Weather Statement	CTP	Cambria, Clearfield, Elk, Somerset	73 min
Jun 4, 6:33 PM EDT	Special Weather Statement	CTP	Clinton	27 min
Jun 4, 6:41 PM EDT	Special Weather Statement	CTP	Adams	34 min
Jun 4, 6:42 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery	63 min
Jun 4, 6:44 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Berks, Blair, Centre, Chester and 19 more	91 min
Jun 4, 6:45 PM EDT	Special Weather Statement	CTP	Huntingdon	30 min
Jun 4, 6:55 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Huntingdon, Juniata, Mifflin, Perry	50 min
Jun 4, 6:57 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Perry	33 min
Jun 4, 7:13 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	62 min
Jun 4, 7:17 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	58 min
Jun 4, 7:20 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	25 min
Jun 4, 7:30 PM EDT	Special Weather Statement	CTP	York	30 min
Jun 4, 7:33 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Huntingdon	42 min
Jun 4, 7:41 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Juniata, Lebanon, Northumberland, Perry and 2 more	49 min
Jun 4, 7:47 PM EDT	Special Weather Statement	PHI	Bucks	43 min
Jun 4, 7:56 PM EDT	Special Weather Statement	CTP	Cameron	49 min
Jun 4, 7:59 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	61 min
Jun 4, 8:08 PM EDT	Special Weather Statement	CTP	Clinton, Huntingdon, Mifflin	37 min
Jun 4, 8:09 PM EDT	Special Weather Statement	CTP	Schuylkill	36 min
Jun 4, 8:13 PM EDT	Special Weather Statement	CTP	Columbia, Montour, Northumberland, Schuylkill	47 min
Jun 4, 8:40 PM EDT	Areal Flood Advisory	CTP	Columbia, Montour, Northumberland, Schuylkill	3 hr
Jun 4, 8:54 PM EDT	Areal Flood Advisory	CTP	Adams, Cumberland, Dauphin, Lancaster, Perry, York	111 min
Jun 4, 9:12 PM EDT	Areal Flood Warning	CTP	Lebanon, Schuylkill	6 hr
Jun 4, 10:05 PM EDT	Special Weather Statement	PHI	Chester, Delaware, Montgomery, Philadelphia	40 min
Jun 4, 10:31 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	46 min
Jun 4, 10:46 PM EDT	Areal Flood Advisory	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	119 min
Jun 5, 9:47 AM EDT	Flash Flood Watch	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	12 hr
Jun 5, 10:38 AM EDT	Flash Flood Watch	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more	10 hr
Jun 5, 2:01 PM EDT	Special Weather Statement	CTP	Lancaster, York	59 min
Jun 5, 3:02 PM EDT	Special Weather Statement	CTP	Lancaster	58 min
Jun 5, 3:15 PM EDT	Special Weather Statement	PHI	Bucks, Montgomery	30 min
Jun 5, 3:48 PM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	3 hr
Jun 5, 4:10 PM EDT	Special Weather Statement	CTP	Lancaster, York	35 min
Jun 5, 4:14 PM EDT	Special Weather Statement	PHI	Berks	16 min
Jun 5, 4:46 PM EDT	Areal Flood Advisory	CTP	Lancaster, York	119 min
Jun 5, 5:01 PM EDT	Areal Flood Advisory	PHI	Bucks	4 hr
Jun 5, 5:19 PM EDT	Areal Flood Advisory	PHI	Bucks, Delaware, Philadelphia	4 hr
Jun 5, 5:39 PM EDT	Areal Flood Advisory	CTP	Adams, Dauphin, York	111 min
Jun 6, 12:53 PM EDT	Special Weather Statement	BGM	Wayne	52 min
Jun 10, 3:16 AM EDT	Heat Advisory	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	15 hr
Jun 10, 12:23 PM EDT	Special Weather Statement	BGM	Wayne	37 min
Jun 10, 12:34 PM EDT	Special Weather Statement	CTP	Centre	26 min
Jun 10, 1:01 PM EDT	Special Weather Statement	BGM	Wayne	44 min
Jun 10, 1:09 PM EDT	Special Weather Statement	CTP	Lycoming	36 min
Jun 10, 1:39 PM EDT	Mesoscale Discussion	SPC	Bedford, Blair, Bradford, Centre, Clinton, Columbia and 15 more	2 hr
Jun 10, 1:56 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	79 min
Jun 10, 2:21 PM EDT	Special Weather Statement	CTP	Union	24 min
Jun 10, 2:36 PM EDT	Special Weather Statement	CTP	Clinton	24 min
Jun 10, 2:41 PM EDT	Areal Flood Advisory	CTP	Lycoming	2 hr
Jun 10, 2:49 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Union	56 min
Jun 10, 3:00 PM EDT	Special Weather Statement	CTP	Sullivan	30 min
Jun 10, 3:02 PM EDT	Special Weather Statement	CTP	Lycoming	28 min
Jun 10, 3:08 PM EDT	Special Weather Statement	BGM	Lackawanna	52 min
Jun 10, 3:16 PM EDT	Special Weather Statement	CTP	Huntingdon	29 min
Jun 10, 3:42 PM EDT	Special Weather Statement	CTP	Huntingdon	33 min
Jun 10, 4:01 PM EDT	Special Weather Statement	CTP	Mifflin	29 min
Jun 10, 4:12 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon	36 min
Jun 10, 4:52 PM EDT	Special Weather Statement	CTP	Fulton	23 min
Jun 10, 5:31 PM EDT	Special Weather Statement	CTP	Franklin, Fulton	29 min
Jun 10, 5:35 PM EDT	Special Weather Statement	CTP	Clearfield	25 min
Jun 10, 5:58 PM EDT	Special Weather Statement	PBZ	Greene	32 min
Jun 10, 6:23 PM EDT	Special Weather Statement	CTP	Juniata, Perry	37 min
Jun 10, 6:27 PM EDT	Special Weather Statement	PBZ	Westmoreland	33 min
Jun 10, 6:28 PM EDT	Special Weather Statement	CTP	Cumberland	32 min
Jun 10, 6:32 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	31 min
Jun 10, 6:35 PM EDT	Mesoscale Discussion	SPC	Beaver, Crawford, Erie, Lawrence, Mercer, Washington	85 min
Jun 10, 6:51 PM EDT	Severe Thunderstorm Watch	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 11 more	6 hr
Jun 10, 7:00 PM EDT	Special Weather Statement	CTP	Juniata, Perry	30 min
Jun 10, 7:38 PM EDT	Special Weather Statement	CTP	Dauphin	37 min
Jun 10, 7:38 PM EDT	Special Weather Statement	PBZ	Armstrong	37 min
Jun 10, 8:05 PM EDT	Special Weather Statement	CTP	Dauphin	25 min
Jun 10, 8:27 PM EDT	Special Weather Statement	CTP	Schuylkill	33 min
Jun 10, 8:30 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	27 min
Jun 10, 8:41 PM EDT	Special Weather Statement	PHI	Lebanon	34 min
Jun 10, 8:44 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	76 min
Jun 10, 9:03 PM EDT	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 8 more	57 min
Jun 10, 9:07 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	23 min
Jun 10, 9:14 PM EDT	Special Weather Statement	PHI	Lebanon	46 min
Jun 10, 9:20 PM EDT	Areal Flood Advisory	CTP	Lebanon, Schuylkill	3 hr
Jun 10, 9:23 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence, Mercer, Washington	37 min
Jun 10, 9:28 PM EDT	Special Weather Statement	PHI	Carbon	47 min
Jun 10, 9:31 PM EDT	Special Weather Statement	PBZ	Allegheny	29 min
Jun 10, 9:34 PM EDT	Tornado Warning	PBZ	Beaver	26 min
Jun 10, 9:35 PM EDT	Special Weather Statement	CLE	Crawford, Erie	55 min
Jun 10, 9:44 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	91 min
Jun 10, 9:47 PM EDT	Tornado Warning	PBZ	Beaver	7 min
Jun 10, 9:52 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Mercer, Venango	38 min
Jun 10, 10:04 PM EDT	Special Weather Statement	PHI	Carbon	41 min
Jun 10, 10:20 PM EDT	Severe Thunderstorm Watch	SPC	Cameron, Clearfield, Elk, McKean, Potter, Warren	3 hr
Jun 10, 10:22 PM EDT	Areal Flood Advisory	PHI	Carbon	4 hr
Jun 10, 10:23 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Mercer, Venango	27 min
Jun 10, 10:39 PM EDT	Special Weather Statement	CTP	York	36 min
Jun 10, 10:55 PM EDT	Special Weather Statement	CTP	Warren	35 min
Jun 10, 10:59 PM EDT	Special Weather Statement	PBZ	Forest	16 min
Jun 10, 11:07 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
Jun 10, 11:24 PM EDT	Special Weather Statement	PBZ	Fayette	51 min
Jun 10, 11:36 PM EDT	Special Weather Statement	PHI	Monroe	24 min
Jun 10, 11:53 PM EDT	Special Weather Statement	PHI	Monroe	37 min
Jun 10, 11:58 PM EDT	Special Weather Statement	BGM	Pike	32 min
Jun 10, 11:58 PM EDT	Areal Flood Advisory	PBZ	Allegheny	3 hr
Jun 11, 12:37 AM EDT	Special Weather Statement	PBZ	Indiana	23 min
Jun 11, 12:59 AM EDT	Special Weather Statement	CTP	Cambria	46 min
Jun 11, 2:13 AM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna, Wyoming	3 hr
Jun 11, 2:37 AM EDT	Special Weather Statement	CTP	Centre, Lycoming, Union	53 min
Jun 11, 3:26 AM EDT	Special Weather Statement	CTP	Lycoming, Sullivan	64 min
Jun 11, 3:48 AM EDT	Special Weather Statement	BGM	Susquehanna	42 min
Jun 11, 4:22 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	3 hr
Jun 11, 4:47 AM EDT	Beach Hazards Statement	CLE	Erie	15 hr
Jun 11, 5:04 AM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	3 hr
Jun 11, 5:19 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Pike, Wayne	3 hr
Jun 11, 5:49 AM EDT	Special Weather Statement	BGM	Wayne	26 min
Jun 11, 6:20 AM EDT	Flash Flood Warning	BGM	Pike, Wayne	3 hr
Jun 11, 6:37 AM EDT	Areal Flood Advisory	BGM	Lackawanna, Luzerne	118 min
Jun 11, 6:55 AM EDT	Areal Flood Advisory	BGM	Wayne	113 min
Jun 14, 4:04 AM EDT	Beach Hazards Statement	CLE	Erie	36 hr
Jun 19, 1:16 PM EDT	Special Weather Statement	CTP	Dauphin	59 min
Jun 19, 2:08 PM EDT	Special Weather Statement	PBZ	Jefferson	22 min
Jun 19, 2:38 PM EDT	Special Weather Statement	CTP	Elk	52 min
Jun 19, 2:40 PM EDT	Areal Flood Advisory	PHI	Berks	4 hr
Jun 19, 3:46 PM EDT	Areal Flood Advisory	PHI	Chester	4 hr
Jun 19, 4:00 PM EDT	Special Weather Statement	PBZ	Armstrong	15 min
Jun 19, 4:11 PM EDT	Special Weather Statement	CLE	Crawford	34 min
Jun 19, 4:11 PM EDT	Special Weather Statement	PBZ	Armstrong, Westmoreland	64 min
Jun 19, 4:34 PM EDT	Areal Flood Advisory	PHI	Chester	3 hr
Jun 19, 4:41 PM EDT	Special Weather Statement	BGM	Susquehanna	34 min
Jun 19, 4:58 PM EDT	Special Weather Statement	CTP	Fulton	17 min
Jun 19, 5:15 PM EDT	Areal Flood Advisory	CTP	Cumberland, Perry	2 hr
Jun 19, 5:21 PM EDT	Areal Flood Advisory	PHI	Berks, Chester, Montgomery	2 hr
Jun 19, 5:49 PM EDT	Special Weather Statement	PHI	Lehigh	26 min
Jun 19, 5:54 PM EDT	Special Weather Statement	CTP	Centre	66 min
Jun 19, 6:17 PM EDT	Areal Flood Advisory	CTP	Perry	118 min
Jun 19, 6:33 PM EDT	Special Weather Statement	BGM	Susquehanna	27 min
Jun 19, 6:42 PM EDT	Areal Flood Advisory	CTP	Huntingdon, Juniata	2 hr
Jun 19, 6:44 PM EDT	Special Weather Statement	BGM	Luzerne	31 min
Jun 19, 6:46 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Monroe, Northampton	3 hr
Jun 19, 9:09 PM EDT	Areal Flood Advisory	CTP	Cumberland, Franklin	2 hr
Jun 20, 2:19 PM EDT	Areal Flood Advisory	PHI	Chester	2 hr
Jun 20, 3:43 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Philadelphia	32 min
Jun 20, 4:09 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr
Jun 20, 4:10 PM EDT	Special Weather Statement	PHI	Philadelphia	35 min
Jun 20, 4:34 PM EDT	Special Weather Statement	BGM	Bradford	26 min
Jun 20, 4:45 PM EDT	Areal Flood Advisory	CTP	Lebanon	2 hr
Jun 20, 5:07 PM EDT	Special Weather Statement	BGM	Luzerne	38 min
Jun 20, 5:09 PM EDT	Areal Flood Advisory	CTP	Fulton	2 hr
Jun 20, 5:12 PM EDT	Areal Flood Advisory	CTP	Schuylkill	2 hr
Jun 20, 5:26 PM EDT	Special Weather Statement	BGM	Bradford	34 min
Jun 20, 5:27 PM EDT	Special Weather Statement	PHI	Bucks	33 min
Jun 20, 5:48 PM EDT	Areal Flood Advisory	BGM	Luzerne	3 hr
Jun 20, 5:53 PM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
Jun 20, 6:50 PM EDT	Special Weather Statement	BGM	Bradford	55 min
Jun 20, 7:18 PM EDT	Special Weather Statement	BGM	Pike	42 min
Jun 21, 4:14 AM EDT	Dense Fog Advisory	PHI	Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more	5 hr
Jun 21, 2:44 PM EDT	Special Weather Statement	CTP	Somerset	31 min
Jun 21, 3:04 PM EDT	Special Weather Statement	PBZ	Lawrence	26 min
Jun 21, 3:20 PM EDT	Special Weather Statement	PBZ	Washington	25 min
Jun 21, 3:42 PM EDT	Special Weather Statement	PBZ	Lawrence	18 min
Jun 21, 3:46 PM EDT	Special Weather Statement	CLE	Crawford	29 min
Jun 21, 3:46 PM EDT	Special Weather Statement	PBZ	Washington	44 min
Jun 21, 3:48 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	27 min
Jun 21, 4:15 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	30 min
Jun 21, 4:19 PM EDT	Special Weather Statement	CLE	Crawford	56 min
Jun 21, 4:38 PM EDT	Special Weather Statement	PBZ	Lawrence	37 min
Jun 21, 5:43 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	32 min
Jun 21, 5:48 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	27 min
Jun 21, 6:20 PM EDT	Special Weather Statement	PBZ	Beaver	25 min
Jun 21, 6:44 PM EDT	Areal Flood Advisory	PHI	Montgomery, Philadelphia	2 hr
Jun 21, 6:53 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	22 min
Jun 22, 12:44 PM EDT	Special Weather Statement	CTP	Somerset	61 min
Jun 22, 1:04 PM EDT	Flash Flood Watch	CTP	Bedford, Blair, Cambria, Somerset	6 hr
Jun 22, 1:21 PM EDT	Special Weather Statement	CLE	Erie	39 min
Jun 22, 1:27 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	48 min
Jun 22, 1:27 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	33 min
Jun 22, 1:48 PM EDT	Special Weather Statement	PBZ	Indiana	27 min
Jun 22, 1:58 PM EDT	Mesoscale Discussion	SPC	Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 36 more	3 hr
Jun 22, 2:11 PM EDT	Special Weather Statement	PBZ	Lawrence, Mercer, Venango	79 min
Jun 22, 2:19 PM EDT	Special Weather Statement	PBZ	Jefferson	41 min
Jun 22, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	51 min
Jun 22, 2:27 PM EDT	Special Weather Statement	CLE	Crawford	63 min
Jun 22, 2:35 PM EDT	Areal Flood Advisory	PBZ	Indiana, Jefferson	2 hr
Jun 22, 2:42 PM EDT	Special Weather Statement	CTP	Bedford, Fulton	63 min
Jun 22, 2:51 PM EDT	Special Weather Statement	CTP	Jefferson	24 min
Jun 22, 2:54 PM EDT	Special Weather Statement	PBZ	Jefferson	36 min
Jun 22, 3:06 PM EDT	Special Weather Statement	PBZ	Jefferson	54 min
Jun 22, 3:26 PM EDT	Special Weather Statement	CLE	Crawford, Erie	64 min
Jun 22, 3:29 PM EDT	Special Weather Statement	PBZ	Jefferson	31 min
Jun 22, 3:37 PM EDT	Special Weather Statement	CTP	Fulton	38 min
Jun 22, 3:51 PM EDT	Special Weather Statement	PBZ	Forest	24 min
Jun 22, 4:01 PM EDT	Special Weather Statement	CTP	Huntingdon	29 min
Jun 22, 4:09 PM EDT	Special Weather Statement	CTP	Franklin	36 min
Jun 22, 4:13 PM EDT	Special Weather Statement	CTP	Centre	47 min
Jun 22, 4:21 PM EDT	Special Weather Statement	PBZ	Forest	54 min
Jun 22, 4:29 PM EDT	Special Weather Statement	CTP	Cumberland	46 min
Jun 22, 4:31 PM EDT	Special Weather Statement	CTP	Warren	29 min
Jun 22, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin	54 min
Jun 22, 4:48 PM EDT	Special Weather Statement	CTP	Franklin	27 min
Jun 22, 5:02 PM EDT	Special Weather Statement	CTP	Warren	28 min
Jun 22, 5:02 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Mifflin	43 min
Jun 22, 5:16 PM EDT	Special Weather Statement	CTP	York	44 min
Jun 22, 5:22 PM EDT	Special Weather Statement	CTP	Centre	38 min
Jun 22, 5:23 PM EDT	Special Weather Statement	CTP	Cumberland	37 min
Jun 22, 5:42 PM EDT	Special Weather Statement	CTP	Dauphin	33 min
Jun 22, 5:57 PM EDT	Special Weather Statement	CTP	Lebanon	18 min
Jun 22, 6:18 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon	27 min
Jun 22, 7:25 PM EDT	Severe Thunderstorm Warning	PHI	Chester	22 min
Jun 22, 7:52 PM EDT	Areal Flood Advisory	PHI	Chester	109 min
Jun 22, 9:18 PM EDT	Areal Flood Advisory	PHI	Bucks	3 hr
Jun 23, 4:06 AM EDT	Beach Hazards Statement	CLE	Erie	30 hr
Jun 23, 1:52 PM EDT	Flash Flood Watch	CTP	Bedford, Blair, Cambria, Franklin, Fulton, Huntingdon and 1 more	8 hr
Jun 23, 6:12 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	48 min
Jun 23, 6:51 PM EDT	Special Weather Statement	CTP	York	24 min
Jun 23, 7:09 PM EDT	Special Weather Statement	PHI	Delaware	36 min
Jun 23, 7:25 PM EDT	Special Weather Statement	CTP	Lancaster	35 min
Jun 23, 8:19 PM EDT	Special Weather Statement	CTP	Dauphin	56 min
Jun 23, 8:39 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Lebanon, Schuylkill	3 hr
Jun 23, 9:26 PM EDT	Flash Flood Warning	CTP	Dauphin, Lebanon, Schuylkill	3 hr
Jun 23, 10:12 PM EDT	Special Weather Statement	PHI	Carbon	48 min
Jun 23, 10:25 PM EDT	Special Weather Statement	BGM	Susquehanna	35 min
Jun 23, 10:38 PM EDT	Special Weather Statement	CTP	Schuylkill	67 min
Jun 23, 10:39 PM EDT	Special Weather Statement	PHI	Montgomery	36 min
Jun 23, 11:39 PM EDT	Special Weather Statement	PHI	Berks	36 min
Jun 23, 11:51 PM EDT	Special Weather Statement	PHI	Monroe	24 min
Jun 24, 12:04 AM EDT	Areal Flood Advisory	PHI	Berks, Lehigh, Northampton	115 min
Jun 24, 12:38 AM EDT	Special Weather Statement	PHI	Monroe, Northampton	37 min
Jun 24, 12:53 AM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	89 min
Jun 24, 1:12 AM EDT	Special Weather Statement	BGM	Pike	93 min
Jun 24, 9:45 AM EDT	Beach Hazards Statement	CLE	Erie	9 hr
Jun 25, 1:06 PM EDT	Special Weather Statement	CTP	Bedford	24 min
Jun 25, 1:22 PM EDT	Special Weather Statement	CLE	Erie	23 min
Jun 25, 1:36 PM EDT	Special Weather Statement	PBZ	Allegheny	39 min
Jun 25, 1:48 PM EDT	Mesoscale Discussion	SPC	Adams	117 min
Jun 25, 2:10 PM EDT	Special Weather Statement	CTP	Franklin, Fulton	35 min
Jun 25, 2:35 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	40 min
Jun 25, 2:53 PM EDT	Special Weather Statement	CTP	Lycoming	37 min
Jun 25, 3:23 PM EDT	Special Weather Statement	CTP	Lycoming	37 min
Jun 25, 3:41 PM EDT	Special Weather Statement	CTP	Adams	34 min
Jun 25, 4:24 PM EDT	Special Weather Statement	CTP	York	36 min
Jun 25, 4:53 PM EDT	Special Weather Statement	CTP	Lancaster	37 min
Jun 25, 5:12 PM EDT	Special Weather Statement	CTP	Union	33 min
Jun 25, 5:47 PM EDT	Special Weather Statement	CTP	Potter	28 min
Jun 25, 6:07 PM EDT	Special Weather Statement	CTP	Clearfield	23 min
Jun 25, 6:13 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	47 min
Jun 25, 6:43 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Clinton, Elk	47 min
Jun 25, 7:04 PM EDT	Special Weather Statement	CTP	Cambria	26 min
Jun 25, 7:13 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	47 min
Jun 25, 7:26 PM EDT	Special Weather Statement	CTP	Clinton	34 min
Jun 25, 7:30 PM EDT	Special Weather Statement	CTP	Centre	30 min
Jun 25, 7:55 PM EDT	Special Weather Statement	CTP	Fulton	50 min
Jun 25, 8:10 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton, Huntingdon	50 min
Jun 25, 8:51 PM EDT	Special Weather Statement	CTP	Fulton	24 min
Jun 25, 9:02 PM EDT	Special Weather Statement	CTP	Franklin	28 min
Jun 26, 3:44 PM EDT	Beach Hazards Statement	CLE	Erie	20 hr
Jun 26, 11:15 PM EDT	Severe Thunderstorm Watch	SPC	Crawford, Erie	5 hr
Jun 27, 12:35 AM EDT	Mesoscale Discussion	SPC	Crawford, Erie, Mercer, Venango	115 min
Jun 27, 2:48 AM EDT	Mesoscale Discussion	SPC	Crawford, Mercer	57 min
Jun 27, 3:36 AM EDT	Special Weather Statement	CTP	Warren	54 min
Jun 27, 4:24 AM EDT	Special Weather Statement	CTP	Elk, McKean	51 min
Jun 27, 4:25 AM EDT	Special Weather Statement	CTP	Huntingdon	65 min
Jun 27, 12:34 PM EDT	Mesoscale Discussion	SPC	Berks, Bucks, Carbon, Columbia, Dauphin, Juniata and 12 more	2 hr
Jun 27, 1:37 PM EDT	Special Weather Statement	PBZ	Butler	23 min
Jun 27, 2:07 PM EDT	Special Weather Statement	CTP	Schuylkill	23 min
Jun 27, 2:25 PM EDT	Special Weather Statement	PBZ	Lawrence	35 min
Jun 27, 2:37 PM EDT	Special Weather Statement	PBZ	Washington	38 min
Jun 27, 2:51 PM EDT	Special Weather Statement	PHI	Lehigh, Northampton	24 min
Jun 27, 2:57 PM EDT	Special Weather Statement	PBZ	Butler	33 min
Jun 27, 3:01 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	44 min
Jun 27, 3:16 PM EDT	Severe Thunderstorm Watch	SPC	Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia	5 hr
Jun 27, 3:32 PM EDT	Areal Flood Advisory	PHI	Bucks, Lehigh, Northampton	3 hr
Jun 27, 3:34 PM EDT	Special Weather Statement	PBZ	Indiana	56 min
Jun 27, 3:37 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	53 min
Jun 27, 3:38 PM EDT	Flash Flood Warning	PBZ	Armstrong, Indiana	105 min
Jun 27, 4:11 PM EDT	Special Weather Statement	PBZ	Armstrong	19 min
Jun 27, 4:27 PM EDT	Flash Flood Warning	PBZ	Armstrong, Butler, Lawrence	57 min
Jun 27, 5:12 PM EDT	Special Weather Statement	PBZ	Greene	33 min
Jun 27, 5:22 PM EDT	Special Weather Statement	PHI	Berks	23 min
Jun 27, 5:40 PM EDT	Special Weather Statement	PHI	Bucks	35 min
Jun 28, 12:37 PM EDT	Mesoscale Discussion	SPC	Lackawanna, Monroe, Pike, Susquehanna, Wayne, Wyoming	113 min
Jun 28, 1:23 PM EDT	Special Weather Statement	BGM	Wayne	67 min
Jun 28, 1:25 PM EDT	Special Weather Statement	BGM	Pike	20 min
Jun 28, 1:32 PM EDT	Severe Thunderstorm Watch	SPC	Monroe, Northampton, Pike, Wayne	6 hr
Jun 28, 1:47 PM EDT	Special Weather Statement	CTP	Columbia	28 min
Jun 28, 2:02 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	13 min
Jun 28, 2:03 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	57 min
Jun 28, 2:26 PM EDT	Special Weather Statement	CTP	Montour	34 min
Jun 28, 2:35 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	40 min
Jun 28, 3:01 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Wayne	59 min
Jun 28, 3:05 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	55 min
Jun 28, 3:20 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe, Northampton	40 min
Jun 28, 3:30 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wayne	60 min
Jun 28, 4:04 PM EDT	Special Weather Statement	CTP	Lancaster	26 min
Jun 28, 4:08 PM EDT	Mesoscale Discussion	SPC	Pike	2 hr
Jun 28, 4:11 PM EDT	Areal Flood Advisory	BGM	Lackawanna, Pike, Wayne	107 min
Jun 28, 4:17 PM EDT	Special Weather Statement	CTP	Schuylkill	13 min
Jun 28, 4:28 PM EDT	Special Weather Statement	PHI	Lehigh	32 min
Jun 28, 4:29 PM EDT	Special Weather Statement	CTP	Lancaster	31 min
Jun 28, 4:31 PM EDT	Special Weather Statement	CTP	Schuylkill	14 min
Jun 28, 5:06 PM EDT	Special Weather Statement	PHI	Lehigh	24 min
Jun 28, 5:09 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	36 min
Jun 28, 5:14 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	46 min
Jun 28, 5:56 PM EDT	Special Weather Statement	PHI	Berks	34 min
Jun 28, 6:34 PM EDT	Special Weather Statement	BGM	Pike	41 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	101
Tornado Warning	5
Severe Thunderstorm Watch	9
Mesoscale Discussion	23
Special Weather Statement	218
Flooding
Areal Flood Warning	1
Flash Flood Warning	5
Flash Flood Watch	4
Areal Flood Advisory	48
Heat
Heat Advisory	1
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	1
Beach Hazards Statement	5

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 2019 2021

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.