Alert archive / Pennsylvania / Northampton County

Weather alerts in Northampton County, Pennsylvania, 2021

222 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Northampton County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 222
Warnings: 73
Watches: 39
Advisories: 48
Busiest month: July62 alerts
Busiest day: September 9, 202114 alerts

Over time

By month

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	Lasted
Jan 2, 2:55 PM EST	Winter Weather Advisory	PHI	37 hr
Jan 20, 9:52 AM EST	Special Weather Statement	PHI	53 min
Jan 25, 3:08 PM EST	Winter Weather Advisory	PHI	34 hr
Jan 29, 3:14 PM EST	Winter Storm Watch	PHI	25 hr
Jan 30, 3:44 PM EST	Winter Storm Warning	PHI	72 hr
Feb 1, 7:13 AM EST	Mesoscale Discussion	SPC	6 hr
Feb 1, 1:43 PM EST	Mesoscale Discussion	SPC	6 hr
Feb 6, 3:23 AM EST	Winter Weather Advisory	PHI	36 hr
Feb 8, 3:00 PM EST	Winter Weather Advisory	PHI	24 hr
Feb 12, 3:21 PM EST	Winter Weather Advisory	PHI	43 hr
Feb 14, 3:15 PM EST	Ice Storm Warning	PHI	41 hr
Feb 16, 3:14 PM EST	Winter Storm Watch	PHI	24 hr
Feb 17, 3:43 PM EST	Winter Storm Warning	PHI	24 hr
Feb 17, 3:43 PM EST	Winter Weather Advisory	PHI	47 hr
Feb 18, 9:47 AM EST	Mesoscale Discussion	SPC	4 hr
Feb 18, 12:06 PM EST	Special Weather Statement	PHI	54 min
Feb 21, 2:47 PM EST	Winter Weather Advisory	PHI	26 hr
Feb 22, 7:48 AM EST	Mesoscale Discussion	SPC	4 hr
Feb 28, 3:14 PM EST	Wind Advisory	PHI	42 hr
Mar 12, 9:24 AM EST	Wind Advisory	PHI	21 hr
Mar 13, 2:44 PM EST	Wind Advisory	PHI	28 hr
Mar 13, 2:56 PM EST	Fire Weather Watch	PHI	12 hr
Mar 14, 4:22 AM EDT	Red Flag Warning	PHI	37 hr
Mar 24, 7:09 PM EDT	Dense Fog Advisory	PHI	14 hr
Mar 25, 11:00 AM EDT	Wind Advisory	PHI	32 hr
Apr 20, 8:48 PM EDT	Freeze Watch	PHI	7 hr
Apr 21, 3:26 AM EDT	Freeze Warning	PHI	30 hr
Apr 21, 12:17 PM EDT	Severe Thunderstorm Warning	PHI	43 min
Apr 21, 12:25 PM EDT	Severe Thunderstorm Warning	PHI	50 min
Apr 21, 12:28 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Apr 21, 12:55 PM EDT	Severe Thunderstorm Warning	PHI	27 min
Apr 22, 8:58 AM EDT	Freeze Watch	PHI	6 hr
Apr 22, 2:31 PM EDT	Freeze Warning	PHI	17 hr
Apr 29, 3:32 AM EDT	High Wind Watch	PHI	16 hr
Apr 29, 7:23 PM EDT	High Wind Warning	PHI	26 hr
Apr 30, 8:56 PM EDT	Wind Advisory	PHI	6 hr
May 23, 1:20 PM EDT	Mesoscale Discussion	SPC	115 min
May 26, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
May 26, 4:41 PM EDT	Mesoscale Discussion	SPC	64 min
May 26, 4:46 PM EDT	Severe Thunderstorm Warning	PHI	44 min
May 26, 5:34 PM EDT	Severe Thunderstorm Warning	PHI	41 min
Jun 3, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 3, 4:47 PM EDT	Mesoscale Discussion	SPC	88 min
Jun 4, 1:45 PM EDT	Areal Flood Advisory	PHI	97 min
Jun 4, 1:49 PM EDT	Severe Thunderstorm Warning	PHI	41 min
Jun 4, 2:26 PM EDT	Mesoscale Discussion	SPC	94 min
Jun 7, 2:19 PM EDT	Areal Flood Advisory	PHI	81 min
Jun 8, 1:27 PM EDT	Areal Flood Advisory	PHI	3 hr
Jun 9, 5:27 PM EDT	Severe Thunderstorm Warning	PHI	23 min
Jun 14, 1:40 PM EDT	Mesoscale Discussion	SPC	3 hr
Jun 14, 2:06 PM EDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 14, 4:15 PM EDT	Severe Thunderstorm Warning	PHI	60 min
Jun 14, 6:18 PM EDT	Mesoscale Discussion	SPC	117 min
Jun 21, 1:51 PM EDT	Mesoscale Discussion	SPC	114 min
Jun 21, 4:33 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 21, 7:02 PM EDT	Severe Thunderstorm Warning	PHI	43 min
Jun 21, 7:38 PM EDT	Severe Thunderstorm Warning	PHI	52 min
Jun 21, 8:13 PM EDT	Severe Thunderstorm Warning	PHI	62 min
Jun 27, 3:19 AM EDT	Heat Advisory	PHI	4 days
Jun 30, 3:21 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 30, 6:58 PM EDT	Mesoscale Discussion	SPC	92 min
Jul 2, 3:13 PM EDT	Mesoscale Discussion	SPC	92 min
Jul 2, 5:44 PM EDT	Severe Thunderstorm Warning	PHI	46 min
Jul 2, 6:42 PM EDT	Special Weather Statement	PHI	48 min
Jul 2, 6:53 PM EDT	Severe Thunderstorm Warning	PHI	52 min
Jul 3, 6:39 PM EDT	Areal Flood Advisory	PHI	2 hr
Jul 4, 1:25 AM EDT	Dense Fog Advisory	PHI	7 hr
Jul 5, 3:21 AM EDT	Heat Advisory	PHI	65 hr
Jul 6, 12:33 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 6, 1:32 PM EDT	Severe Thunderstorm Watch	SPC	8 hr
Jul 6, 4:23 PM EDT	Mesoscale Discussion	SPC	97 min
Jul 6, 5:15 PM EDT	Severe Thunderstorm Warning	PHI	60 min
Jul 6, 5:25 PM EDT	Mesoscale Discussion	SPC	95 min
Jul 6, 5:55 PM EDT	Severe Thunderstorm Warning	PHI	65 min
Jul 6, 8:29 PM EDT	Severe Thunderstorm Warning	PHI	46 min
Jul 7, 1:50 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 7, 2:41 PM EDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 7, 3:32 PM EDT	Flash Flood Watch	PHI	42 hr
Jul 7, 4:48 PM EDT	Mesoscale Discussion	SPC	87 min
Jul 8, 1:44 PM EDT	Mesoscale Discussion	SPC	3 hr
Jul 8, 2:09 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 8, 4:36 PM EDT	Mesoscale Discussion	SPC	114 min
Jul 8, 4:45 PM EDT	Severe Thunderstorm Warning	PHI	45 min
Jul 8, 5:29 PM EDT	Special Weather Statement	PHI	46 min
Jul 8, 6:16 PM EDT	Severe Thunderstorm Warning	PHI	44 min
Jul 9, 4:35 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 9, 7:07 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 9, 7:31 PM EDT	Special Weather Statement	PHI	29 min
Jul 9, 7:39 PM EDT	Areal Flood Advisory	PHI	2 hr
Jul 9, 8:09 PM EDT	Special Weather Statement	PHI	66 min
Jul 11, 3:45 PM EDT	Flash Flood Watch	PHI	36 hr
Jul 11, 10:22 PM EDT	Severe Thunderstorm Warning	PHI	38 min
Jul 12, 1:32 PM EDT	Mesoscale Discussion	SPC	88 min
Jul 12, 3:34 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 12, 7:25 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 13, 12:48 PM EDT	Mesoscale Discussion	SPC	87 min
Jul 13, 1:37 PM EDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 13, 3:44 PM EDT	Dense Fog Advisory	PHI	14 hr
Jul 16, 3:17 PM EDT	Flash Flood Watch	PHI	35 hr
Jul 16, 5:21 PM EDT	Severe Thunderstorm Warning	PHI	39 min
Jul 16, 5:34 PM EDT	Areal Flood Advisory	PHI	112 min
Jul 16, 5:51 PM EDT	Mesoscale Discussion	SPC	114 min
Jul 17, 12:00 PM EDT	Mesoscale Discussion	SPC	3 hr
Jul 17, 1:13 PM EDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 17, 3:02 PM EDT	Mesoscale Discussion	SPC	88 min
Jul 17, 3:06 PM EDT	Severe Thunderstorm Warning	PHI	39 min
Jul 17, 4:38 PM EDT	Mesoscale Discussion	SPC	97 min
Jul 17, 6:54 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 21, 11:56 AM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 21, 1:11 PM EDT	Special Weather Statement	PHI	34 min
Jul 21, 2:03 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Jul 27, 7:07 PM EDT	Special Weather Statement	PHI	23 min
Jul 29, 2:23 PM EDT	Tornado Watch	SPC	8 hr
Jul 29, 3:48 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Jul 29, 4:03 PM EDT	Tornado Warning	PHI	27 min
Jul 29, 4:26 PM EDT	Mesoscale Discussion	SPC	94 min
Jul 29, 4:27 PM EDT	Tornado Warning	PHI	16 min
Jul 29, 4:30 PM EDT	Severe Thunderstorm Warning	PHI	45 min
Jul 29, 4:46 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 29, 4:56 PM EDT	Tornado Warning	PHI	34 min
Jul 29, 4:57 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 29, 5:03 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Jul 29, 5:32 PM EDT	Flash Flood Warning	PHI	2 hr
Aug 10, 3:33 AM EDT	Excessive Heat Warning	PHI	4 days
Aug 10, 3:33 AM EDT	Heat Advisory	PHI	4 days
Aug 10, 4:01 PM EDT	Severe Thunderstorm Warning	PHI	44 min
Aug 10, 4:33 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Aug 10, 5:05 PM EDT	Special Weather Statement	PHI	25 min
Aug 11, 2:03 PM EDT	Mesoscale Discussion	SPC	87 min
Aug 11, 2:56 PM EDT	Excessive Heat Watch	PHI	12 hr
Aug 11, 3:02 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 11, 6:44 PM EDT	Mesoscale Discussion	SPC	91 min
Aug 11, 6:48 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Aug 11, 6:50 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 11, 7:04 PM EDT	Areal Flood Advisory	PHI	2 hr
Aug 12, 3:33 PM EDT	Severe Thunderstorm Warning	PHI	57 min
Aug 12, 10:08 PM EDT	Mesoscale Discussion	SPC	67 min
Aug 12, 11:20 PM EDT	Special Weather Statement	PHI	40 min
Aug 12, 11:49 PM EDT	Special Weather Statement	PHI	56 min
Aug 17, 3:09 PM EDT	Flash Flood Watch	PHI	36 hr
Aug 18, 11:37 AM EDT	Tornado Watch	SPC	11 hr
Aug 18, 3:29 PM EDT	Mesoscale Discussion	SPC	91 min
Aug 18, 9:10 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 18, 10:44 PM EDT	Flash Flood Warning	PHI	4 hr
Aug 18, 11:19 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 21, 3:27 AM EDT	Flood Watch	PHI	53 hr
Aug 22, 8:11 PM EDT	Areal Flood Advisory	PHI	6 hr
Aug 22, 8:47 PM EDT	Flash Flood Warning	PHI	6 hr
Aug 22, 10:34 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 22, 10:53 PM EDT	Flash Flood Warning	PHI	4 hr
Aug 23, 3:50 AM EDT	River Flood Warning	PHI	11 hr
Aug 26, 3:30 PM EDT	Flash Flood Watch	PHI	48 hr
Aug 27, 2:12 PM EDT	Special Weather Statement	PHI	33 min
Aug 27, 2:32 PM EDT	Severe Thunderstorm Warning	PHI	28 min
Aug 27, 2:33 PM EDT	Areal Flood Advisory	PHI	109 min
Aug 27, 3:07 PM EDT	Severe Thunderstorm Warning	PHI	24 min
Aug 28, 8:07 AM EDT	Areal Flood Advisory	PHI	3 hr
Aug 28, 9:06 AM EDT	Flash Flood Warning	PHI	3 hr
Aug 30, 5:00 AM EDT	Flash Flood Watch	PHI	71 hr
Sep 1, 11:24 AM EDT	Areal Flood Advisory	PHI	3 hr
Sep 1, 12:40 PM EDT	Tornado Watch	SPC	9 hr
Sep 1, 4:04 PM EDT	Areal Flood Warning	PHI	24 hr
Sep 1, 4:12 PM EDT	Flash Flood Warning	PHI	7 hr
Sep 1, 4:12 PM EDT	River Flood Warning	PHI	25 hr
Sep 1, 4:12 PM EDT	River Flood Warning	PHI	24 hr
Sep 1, 6:08 PM EDT	Flash Flood Warning	PHI	6 hr
Sep 1, 10:47 PM EDT	Areal Flood Warning	PHI	23 hr
Sep 2, 12:01 AM EDT	Areal Flood Warning	PHI	40 hr
Sep 2, 4:45 AM EDT	River Flood Warning	PHI	37 hr
Sep 2, 4:45 AM EDT	River Flood Warning	PHI	5 hr
Sep 7, 2:33 PM EDT	Flash Flood Watch	PHI	37 hr
Sep 8, 4:15 PM EDT	Mesoscale Discussion	SPC	2 hr
Sep 8, 7:17 PM EDT	Severe Thunderstorm Warning	PHI	43 min
Sep 8, 7:54 PM EDT	Severe Thunderstorm Watch	SPC	4 hr
Sep 8, 7:59 PM EDT	Severe Thunderstorm Warning	PHI	61 min
Sep 8, 8:47 PM EDT	Special Weather Statement	PHI	28 min
Sep 8, 9:16 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 8, 9:16 PM EDT	Special Weather Statement	PHI	29 min
Sep 8, 9:25 PM EDT	Mesoscale Discussion	SPC	95 min
Sep 8, 9:46 PM EDT	Special Weather Statement	PHI	44 min
Sep 8, 9:48 PM EDT	Flash Flood Warning	PHI	7 hr
Sep 8, 10:27 PM EDT	Special Weather Statement	PHI	33 min
Sep 8, 10:42 PM EDT	Flash Flood Warning	PHI	6 hr
Sep 8, 10:42 PM EDT	Mesoscale Discussion	SPC	2 hr
Sep 8, 10:47 PM EDT	Severe Thunderstorm Warning	PHI	58 min
Sep 8, 10:56 PM EDT	Special Weather Statement	PHI	34 min
Sep 8, 11:27 PM EDT	Severe Thunderstorm Warning	PHI	48 min
Sep 9, 4:26 AM EDT	Areal Flood Warning	PHI	3 hr
Sep 9, 4:28 AM EDT	Areal Flood Warning	PHI	4 hr
Sep 13, 7:44 PM EDT	Severe Thunderstorm Watch	SPC	4 hr
Sep 13, 8:41 PM EDT	Severe Thunderstorm Warning	PHI	49 min
Sep 13, 9:03 PM EDT	Areal Flood Advisory	PHI	109 min
Sep 13, 9:12 PM EDT	Flash Flood Warning	PHI	114 min
Sep 13, 9:21 PM EDT	Severe Thunderstorm Warning	PHI	38 min
Sep 15, 10:33 AM EDT	Mesoscale Discussion	SPC	2 hr
Sep 15, 11:55 AM EDT	Severe Thunderstorm Watch	SPC	8 hr
Sep 15, 3:43 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Sep 15, 8:11 PM EDT	Mesoscale Discussion	SPC	2 hr
Sep 22, 3:24 AM EDT	Flash Flood Watch	PHI	41 hr
Sep 23, 10:30 AM EDT	Mesoscale Discussion	SPC	2 hr
Sep 23, 11:40 AM EDT	Areal Flood Advisory	PHI	3 hr
Sep 23, 12:56 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 23, 1:29 PM EDT	Mesoscale Discussion	SPC	61 min
Sep 23, 2:37 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 28, 8:26 AM EDT	Areal Flood Advisory	PHI	2 hr
Oct 14, 3:16 AM EDT	Dense Fog Advisory	PHI	3 hr
Oct 16, 1:50 PM EDT	Mesoscale Discussion	SPC	115 min
Oct 24, 3:09 PM EDT	Flash Flood Watch	PHI	48 hr
Oct 25, 8:33 PM EDT	Special Weather Statement	PHI	42 min
Oct 26, 10:27 AM EDT	Areal Flood Advisory	PHI	4 hr
Oct 26, 12:20 PM EDT	Areal Flood Warning	PHI	7 hr
Oct 27, 4:26 AM EDT	River Flood Warning	PHI	26 hr
Oct 27, 4:26 AM EDT	River Flood Warning	PHI	38 hr
Nov 1, 2:25 PM EDT	Freeze Watch	PHI	13 hr
Nov 2, 3:30 AM EDT	Freeze Warning	PHI	30 hr
Nov 12, 7:34 AM EST	Areal Flood Advisory	PHI	2 hr
Dec 2, 9:47 PM EST	Special Weather Statement	PHI	43 min
Dec 10, 3:58 AM EST	Wind Advisory	PHI	45 hr
Dec 11, 7:29 PM EST	Mesoscale Discussion	SPC	3 hr
Dec 11, 9:01 PM EST	Severe Thunderstorm Warning	PHI	48 min
Dec 26, 2:55 PM EST	Winter Weather Advisory	PHI	40 hr
Dec 30, 9:33 PM EST	Dense Fog Advisory	PHI	11 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	38
Tornado Warning	3
Severe Thunderstorm Watch	18
Tornado Watch	3
Mesoscale Discussion	43
Special Weather Statement	19
Flooding
Areal Flood Warning	6
Flash Flood Warning	10
River Flood Warning	7
Flash Flood Watch	9
Flood Watch	1
Areal Flood Advisory	26
Winter
Ice Storm Warning	1
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	8
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	3
Cold
Freeze Warning	3
Freeze Watch	3
Wind and dust
High Wind Warning	1
High Wind Watch	1
Wind Advisory	6
Fire
Red Flag Warning	1
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	5

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.