Weather alerts in Delaware, 2015
320 weather alerts in 2015, 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 2015. Tap one for its archive.
- Alerts
- 320
- Warnings
- 60
- Watches
- 22
- Advisories
- 114
- Busiest month
- June83 alerts
- Busiest day
- June 14, 201511 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 | Counties | Lasted |
|---|---|---|---|---|
| Jan 4, 3:31 PM EST | Wind Advisory | PHI | Sussex | 9 hr |
| Jan 4, 7:40 PM EST | Special Weather Statement | PHI | New Castle | 65 min |
| Jan 4, 8:12 PM EST | Special Weather Statement | PHI | Kent | 63 min |
| Jan 4, 8:36 PM EST | Special Weather Statement | PHI | Kent | 54 min |
| Jan 5, 3:26 PM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 27 hr |
| Jan 6, 3:34 PM EST | Wind Chill Advisory | PHI | Kent, New Castle, Sussex | 45 hr |
| Jan 11, 3:55 AM EST | Winter Weather Advisory | PHI | New Castle | 33 hr |
| Jan 14, 3:14 AM EST | Winter Weather Advisory | PHI | Kent, Sussex | 12 hr |
| Jan 18, 6:58 AM EST | Freezing Rain Advisory | PHI | New Castle | 6 hr |
| Jan 18, 11:22 AM EST | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
| Jan 18, 11:43 AM EST | Areal Flood Warning | PHI | New Castle | 10 hr |
| Jan 18, 12:08 PM EST | River Flood Warning | PHI | New Castle | 13 hr |
| Jan 20, 3:36 PM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 40 hr |
| Jan 21, 9:28 AM EST | Winter Weather Advisory | PHI | New Castle | 23 hr |
| Jan 23, 4:12 AM EST | Winter Weather Advisory | PHI | Kent, New Castle | 28 hr |
| Jan 25, 3:40 AM EST | Winter Storm Watch | PHI | Kent, New Castle, Sussex | 24 hr |
| Jan 25, 4:02 PM EST | Coastal Flood Watch | PHI | Kent, New Castle, Sussex | 11 hr |
| Jan 26, 2:56 AM EST | Coastal Flood Warning | PHI | Kent, Sussex | 25 hr |
| Jan 26, 3:34 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 21 hr |
| Jan 30, 3:35 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 26 hr |
| Feb 1, 4:33 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 52 hr |
| Feb 2, 4:06 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| Feb 8, 4:42 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 53 hr |
| Feb 12, 3:54 AM EST | Wind Chill Advisory | PHI | Kent, New Castle, Sussex | 32 hr |
| Feb 12, 5:25 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 8 hr |
| Feb 13, 4:16 AM EST | High Wind Watch | PHI | Kent, New Castle, Sussex | 23 hr |
| Feb 13, 4:15 PM EST | Winter Weather Advisory | PHI | New Castle | 42 hr |
| Feb 14, 3:40 AM EST | Wind Chill Advisory | PHI | Kent, New Castle, Sussex | 55 hr |
| Feb 14, 3:43 AM EST | High Wind Warning | PHI | Kent, New Castle, Sussex | 32 hr |
| Feb 15, 10:14 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 5 hr |
| Feb 15, 3:52 PM EST | Winter Storm Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Feb 16, 4:13 AM EST | Winter Storm Warning | PHI | Kent, New Castle, Sussex | 30 hr |
| Feb 16, 10:33 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 4 hr |
| Feb 18, 3:53 AM EST | Wind Chill Advisory | PHI | Kent, New Castle, Sussex | 60 hr |
| Feb 20, 3:30 PM EST | Winter Weather Advisory | PHI | Kent, New Castle | 39 hr |
| Feb 21, 4:37 AM EST | Winter Storm Warning | PHI | New Castle | 28 hr |
| Feb 22, 4:06 AM EST | Freezing Rain Advisory | PHI | Kent | 5 hr |
| Feb 25, 4:14 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 32 hr |
| Feb 25, 9:54 PM EST | Winter Storm Warning | PHI | Sussex | 14 hr |
| Feb 28, 3:19 PM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 41 hr |
| Mar 1, 3:43 AM EST | Winter Storm Warning | PHI | Kent, New Castle, Sussex | 18 hr |
| Mar 1, 8:43 AM EST | Mesoscale Discussion | SPC | Sussex | 4 hr |
| Mar 1, 1:57 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 5 hr |
| Mar 2, 4:00 PM EST | Winter Weather Advisory | PHI | Kent, New Castle | 41 hr |
| Mar 3, 3:04 PM EST | Winter Storm Watch | PHI | Kent, New Castle, Sussex | 25 hr |
| Mar 4, 3:47 AM EST | Winter Storm Warning | PHI | Kent, New Castle, Sussex | 41 hr |
| Mar 4, 8:08 PM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 3 hr |
| Mar 5, 7:58 AM EST | Mesoscale Discussion | SPC | New Castle | 5 hr |
| Mar 5, 11:55 AM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 6 hr |
| Mar 10, 6:12 PM EDT | Dense Fog Advisory | PHI | New Castle | 11 hr |
| Mar 19, 3:32 AM EDT | Winter Weather Advisory | PHI | New Castle | 51 hr |
| Mar 26, 9:52 AM EDT | Special Weather Statement | PHI | Kent | 38 min |
| Apr 14, 5:06 PM EDT | Special Weather Statement | PHI | Sussex | 69 min |
| Apr 20, 10:32 AM EDT | River Flood Warning | PHI | New Castle | 7 days |
| Apr 20, 3:08 PM EDT | Tornado Watch | SPC | Kent, New Castle | 9 hr |
| Apr 20, 5:01 PM EDT | Mesoscale Discussion | SPC | New Castle | 119 min |
| Apr 20, 9:17 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 88 min |
| Apr 20, 10:24 PM EDT | Special Weather Statement | PHI | New Castle | 81 min |
| Apr 20, 10:34 PM EDT | Flash Flood Warning | PHI | New Castle | 6 hr |
| Apr 20, 11:08 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 112 min |
| Apr 22, 12:32 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 118 min |
| Apr 22, 1:33 PM EDT | Special Weather Statement | PHI | New Castle | 57 min |
| Apr 22, 2:22 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 113 min |
| Apr 22, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 25 min |
| Apr 24, 3:28 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| May 7, 8:09 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 13 hr |
| May 8, 3:33 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 19 hr |
| May 9, 3:41 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 19 hr |
| May 10, 3:39 PM EDT | Dense Fog Advisory | PHI | Kent, Sussex | 12 hr |
| May 10, 5:28 PM EDT | Special Weather Statement | PHI | New Castle | 62 min |
| May 16, 1:35 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| May 16, 6:45 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 45 min |
| May 18, 2:25 PM EDT | Special Weather Statement | PHI | Sussex | 35 min |
| May 18, 2:30 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 45 min |
| May 18, 2:36 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| May 18, 2:51 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| May 18, 3:28 PM EDT | Special Weather Statement | PHI | Kent | 62 min |
| May 18, 3:41 PM EDT | Areal Flood Advisory | PHI | Kent | 3 hr |
| May 18, 4:57 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| May 27, 12:21 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 54 min |
| May 27, 12:54 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| May 27, 2:59 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| May 27, 5:25 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| May 28, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 44 min |
| May 29, 2:13 PM EDT | Special Weather Statement | PHI | Sussex | 62 min |
| May 29, 2:58 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jun 1, 2:17 AM EDT | Special Weather Statement | PHI | New Castle | 43 min |
| Jun 1, 3:13 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jun 1, 4:20 AM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 26 hr |
| Jun 1, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 43 min |
| Jun 1, 4:35 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 1, 5:27 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jun 1, 6:11 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 6 hr |
| Jun 1, 6:29 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 1, 6:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 37 min |
| Jun 1, 7:54 PM EDT | Special Weather Statement | PHI | Sussex | 111 min |
| Jun 1, 8:13 PM EDT | Areal Flood Advisory | PHI | Kent | 10 hr |
| Jun 1, 11:32 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 6 hr |
| Jun 1, 11:50 PM EDT | Special Weather Statement | PHI | Sussex | 55 min |
| Jun 2, 12:27 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 5 hr |
| Jun 6, 1:51 PM EDT | Special Weather Statement | PHI | Sussex | 39 min |
| Jun 6, 2:18 PM EDT | Areal Flood Advisory | PHI | Sussex | 57 min |
| Jun 6, 2:59 PM EDT | Special Weather Statement | PHI | Sussex | 31 min |
| Jun 8, 9:01 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 29 min |
| Jun 8, 9:08 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 112 min |
| Jun 11, 3:17 PM EDT | Heat Advisory | PHI | New Castle | 29 hr |
| Jun 14, 4:54 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Jun 14, 3:21 PM EDT | Special Weather Statement | PHI | Sussex | 24 min |
| Jun 14, 3:26 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 36 min |
| Jun 14, 4:11 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 38 min |
| Jun 14, 4:32 PM EDT | Special Weather Statement | PHI | Sussex | 28 min |
| Jun 14, 4:40 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jun 14, 5:06 PM EDT | Special Weather Statement | PHI | Sussex | 24 min |
| Jun 14, 5:15 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 5 hr |
| Jun 14, 5:29 PM EDT | Special Weather Statement | PHI | Sussex | 31 min |
| Jun 14, 7:08 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 52 min |
| Jun 14, 7:21 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 39 min |
| Jun 14, 8:10 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Jun 14, 8:15 PM EDT | Special Weather Statement | PHI | New Castle | 30 min |
| Jun 14, 8:42 PM EDT | Areal Flood Advisory | PHI | New Castle | 2 hr |
| Jun 16, 12:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jun 16, 2:11 PM EDT | Special Weather Statement | PHI | New Castle | 94 min |
| Jun 16, 2:13 PM EDT | Special Weather Statement | PHI | New Castle | 92 min |
| Jun 19, 2:50 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 55 min |
| Jun 19, 2:55 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 50 min |
| Jun 19, 2:18 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 40 hr |
| Jun 20, 5:04 PM EDT | Special Weather Statement | PHI | New Castle | 26 min |
| Jun 20, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 47 min |
| Jun 20, 6:07 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Jun 20, 6:18 PM EDT | Special Weather Statement | PHI | New Castle | 42 min |
| Jun 20, 6:24 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 96 min |
| Jun 20, 8:31 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 3 hr |
| Jun 20, 8:37 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 53 min |
| Jun 20, 8:56 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 4 hr |
| Jun 20, 10:14 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 61 min |
| Jun 20, 10:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 46 min |
| Jun 21, 12:25 AM EDT | Special Weather Statement | PHI | Sussex | 35 min |
| Jun 21, 12:35 AM EDT | Severe Thunderstorm Warning | PHI | Sussex | 55 min |
| Jun 21, 12:47 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 21, 5:12 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Jun 22, 3:41 PM EDT | Heat Advisory | PHI | New Castle | 26 hr |
| Jun 23, 1:45 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Jun 23, 4:09 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jun 23, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 47 min |
| Jun 23, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Jun 23, 5:44 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 23, 5:47 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 88 min |
| Jun 23, 6:14 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Jun 23, 6:44 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 76 min |
| Jun 23, 6:48 PM EDT | Areal Flood Advisory | PHI | Kent | 4 hr |
| Jun 23, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 65 min |
| Jun 23, 7:41 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 94 min |
| Jun 26, 3:02 PM EDT | Flood Watch | PHI | New Castle | 33 hr |
| Jun 27, 1:54 PM EDT | Tornado Watch | SPC | Kent, Sussex | 6 hr |
| Jun 27, 4:39 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 96 min |
| Jun 27, 5:30 PM EDT | Coastal Flood Advisory | PHI | New Castle | 7 hr |
| Jun 27, 5:35 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 27, 6:43 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 47 min |
| Jun 27, 7:29 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 27, 8:03 PM EDT | River Flood Warning | PHI | New Castle | 10 hr |
| Jun 30, 12:31 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jun 30, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 7 hr |
| Jun 30, 3:08 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 30, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 37 min |
| Jun 30, 3:43 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 47 min |
| Jun 30, 3:54 PM EDT | Flash Flood Watch | PHI | New Castle | 13 hr |
| Jun 30, 3:57 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 30, 4:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Jun 30, 6:11 PM EDT | Special Weather Statement | PHI | Sussex | 34 min |
| Jun 30, 10:40 PM EDT | Special Weather Statement | PHI | Sussex | 50 min |
| Jul 1, 12:56 AM EDT | Special Weather Statement | PHI | New Castle | 94 min |
| Jul 1, 1:13 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 62 min |
| Jul 1, 2:14 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 1, 2:17 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 43 min |
| Jul 2, 5:54 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 21 min |
| Jul 2, 10:17 AM EDT | Special Weather Statement | PHI | Sussex | 58 min |
| Jul 2, 10:28 AM EDT | Special Weather Statement | PHI | Sussex | 47 min |
| Jul 2, 11:24 AM EDT | Special Weather Statement | PHI | Sussex | 66 min |
| Jul 6, 4:03 PM EDT | Special Weather Statement | PHI | Sussex | 57 min |
| Jul 6, 4:54 PM EDT | Special Weather Statement | PHI | Sussex | 36 min |
| Jul 6, 5:02 PM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Jul 6, 5:23 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 6, 6:05 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 6, 7:19 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 8, 3:10 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 9, 3:09 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 96 min |
| Jul 9, 4:57 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Jul 9, 6:25 PM EDT | Mesoscale Discussion | SPC | New Castle | 95 min |
| Jul 9, 6:50 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Jul 9, 7:04 PM EDT | Mesoscale Discussion | SPC | Sussex | 86 min |
| Jul 9, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 46 min |
| Jul 9, 7:38 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Jul 9, 7:55 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 40 min |
| Jul 9, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 45 min |
| Jul 9, 8:23 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 22 min |
| Jul 9, 8:24 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 96 min |
| Jul 9, 9:01 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 44 min |
| Jul 9, 9:45 PM EDT | Special Weather Statement | PHI | Sussex | 30 min |
| Jul 15, 3:39 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 66 min |
| Jul 15, 3:50 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 15, 6:04 AM EDT | Special Weather Statement | PHI | New Castle | 56 min |
| Jul 15, 9:12 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 17, 12:55 PM EDT | Heat Advisory | PHI | New Castle | 24 hr |
| Jul 18, 12:44 PM EDT | Excessive Heat Warning | PHI | New Castle | 55 hr |
| Jul 18, 12:44 PM EDT | Heat Advisory | PHI | Kent, Sussex | 55 hr |
| Jul 18, 5:02 PM EDT | Special Weather Statement | PHI | Sussex | 43 min |
| Jul 18, 5:27 PM EDT | Areal Flood Advisory | PHI | Sussex | 2 hr |
| Jul 18, 6:46 PM EDT | Special Weather Statement | PHI | Sussex | 74 min |
| Jul 20, 3:21 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jul 20, 3:32 PM EDT | Special Weather Statement | PHI | Sussex | 13 min |
| Jul 20, 4:00 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Jul 21, 12:50 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Jul 21, 1:01 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jul 21, 1:54 PM EDT | Special Weather Statement | PHI | Sussex | 36 min |
| Jul 21, 2:22 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jul 21, 2:31 PM EDT | Special Weather Statement | PHI | Sussex | 44 min |
| Jul 21, 3:01 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 27, 2:31 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jul 27, 2:33 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jul 27, 3:24 AM EDT | Areal Flood Advisory | PHI | Kent | 2 hr |
| Jul 28, 4:48 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Jul 28, 5:31 PM EDT | Special Weather Statement | PHI | Sussex | 74 min |
| Jul 28, 5:49 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Jul 29, 3:24 AM EDT | Excessive Heat Warning | PHI | New Castle | 36 hr |
| Jul 29, 4:17 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Jul 30, 2:43 PM EDT | Special Weather Statement | PHI | New Castle | 77 min |
| Jul 30, 3:03 PM EDT | Special Weather Statement | PHI | New Castle | 57 min |
| Jul 30, 3:38 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 30, 4:07 PM EDT | Special Weather Statement | PHI | Kent | 53 min |
| Aug 1, 10:30 PM EDT | Special Weather Statement | PHI | Sussex | 60 min |
| Aug 1, 10:53 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Aug 2, 12:16 AM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Aug 4, 3:29 AM EDT | Mesoscale Discussion | SPC | New Castle | 3 hr |
| Aug 4, 4:20 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 33 min |
| Aug 4, 5:37 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 34 min |
| Aug 4, 3:48 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Aug 4, 6:11 PM EDT | Special Weather Statement | PHI | Sussex | 64 min |
| Aug 4, 6:20 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 20 min |
| Aug 4, 9:01 PM EDT | Special Weather Statement | PHI | New Castle | 59 min |
| Aug 4, 10:24 PM EDT | Special Weather Statement | PHI | Sussex | 51 min |
| Aug 4, 11:06 PM EDT | Special Weather Statement | PHI | Sussex | 24 min |
| Aug 4, 11:18 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 4, 11:28 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 32 min |
| Aug 4, 11:35 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Aug 4, 11:43 PM EDT | Special Weather Statement | PHI | Sussex | 47 min |
| Aug 5, 12:04 AM EDT | Special Weather Statement | PHI | Sussex | 41 min |
| Aug 5, 12:39 AM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Aug 5, 12:52 AM EDT | Special Weather Statement | PHI | Sussex | 23 min |
| Aug 11, 3:44 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 11, 2:54 PM EDT | Special Weather Statement | PHI | New Castle | 66 min |
| Aug 11, 3:30 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 60 min |
| Aug 11, 4:18 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 57 min |
| Aug 11, 5:12 PM EDT | Special Weather Statement | PHI | Sussex | 93 min |
| Aug 19, 12:46 PM EDT | Areal Flood Advisory | PHI | New Castle | 119 min |
| Aug 19, 1:27 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 2 hr |
| Aug 20, 2:29 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 46 min |
| Aug 20, 2:46 PM EDT | Flash Flood Watch | PHI | New Castle | 13 hr |
| Aug 20, 3:26 PM EDT | Special Weather Statement | PHI | New Castle | 49 min |
| Aug 31, 2:02 PM EDT | Special Weather Statement | PHI | New Castle | 58 min |
| Sep 2, 7:25 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle | 95 min |
| Sep 3, 6:34 PM EDT | Special Weather Statement | PHI | Sussex | 26 min |
| Sep 5, 3:58 AM EDT | Rip Current Statement | PHI | Sussex | 16 hr |
| Sep 9, 5:24 PM EDT | Special Weather Statement | PHI | Kent | 21 min |
| Sep 10, 4:46 AM EDT | Special Weather Statement | PHI | New Castle | 119 min |
| Sep 10, 10:42 AM EDT | Special Weather Statement | PHI | Sussex | 63 min |
| Sep 10, 12:14 PM EDT | Special Weather Statement | PHI | Kent | 61 min |
| Sep 10, 12:17 PM EDT | Areal Flood Advisory | PHI | Kent | 4 hr |
| Sep 10, 12:34 PM EDT | Flash Flood Watch | PHI | Kent, New Castle | 6 hr |
| Sep 10, 3:52 PM EDT | Special Weather Statement | PHI | Kent | 38 min |
| Sep 10, 4:40 PM EDT | Areal Flood Advisory | PHI | Kent | 2 hr |
| Sep 10, 8:15 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Sep 12, 1:38 PM EDT | Special Weather Statement | PHI | Sussex | 37 min |
| Sep 20, 9:27 PM EDT | Rip Current Statement | PHI | Sussex | 71 hr |
| Sep 23, 9:19 PM EDT | Rip Current Statement | PHI | Sussex | 23 hr |
| Sep 24, 2:31 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 3 days |
| Sep 24, 8:46 PM EDT | Rip Current Statement | PHI | Sussex | 23 hr |
| Sep 25, 3:58 PM EDT | Coastal Flood Advisory | PHI | New Castle | 57 hr |
| Sep 25, 8:40 PM EDT | Rip Current Statement | PHI | Sussex | 47 hr |
| Sep 27, 8:23 PM EDT | Rip Current Statement | PHI | Sussex | 24 hr |
| Sep 28, 8:14 PM EDT | Rip Current Statement | PHI | Sussex | 44 hr |
| Sep 29, 11:53 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Sep 30, 4:11 PM EDT | Coastal Flood Watch | PHI | Kent, New Castle, Sussex | 37 hr |
| Sep 30, 4:44 PM EDT | High Wind Watch | PHI | Sussex | 36 hr |
| Oct 1, 4:52 AM EDT | Coastal Flood Warning | PHI | Kent, New Castle, Sussex | 4 days |
| Oct 1, 4:52 AM EDT | Coastal Flood Advisory | PHI | New Castle | 24 hr |
| Oct 1, 3:33 PM EDT | Wind Advisory | PHI | Sussex | 3 days |
| Oct 2, 4:23 AM EDT | High Wind Warning | PHI | Sussex | 14 hr |
| Oct 3, 8:22 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 46 hr |
| Oct 9, 3:11 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Oct 9, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 4 hr |
| Oct 9, 4:54 PM EDT | Mesoscale Discussion | SPC | New Castle | 96 min |
| Oct 9, 5:17 PM EDT | Special Weather Statement | PHI | New Castle | 43 min |
| Oct 9, 6:04 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 56 min |
| Oct 9, 6:55 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 95 min |
| Oct 9, 7:40 PM EDT | Mesoscale Discussion | SPC | Sussex | 95 min |
| Oct 16, 3:12 PM EDT | Freeze Watch | PHI | New Castle | 24 hr |
| Oct 17, 2:48 PM EDT | Frost Advisory | PHI | New Castle | 18 hr |
| Oct 17, 2:48 PM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 42 hr |
| Oct 18, 3:22 AM EDT | Frost Advisory | PHI | Kent, Sussex | 11 hr |
| Oct 18, 4:36 PM EDT | Special Weather Statement | PHI | Kent | 69 min |
| Oct 18, 4:54 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 66 min |
| Oct 27, 3:50 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Oct 28, 11:48 PM EDT | Coastal Flood Advisory | PHI | New Castle | 3 hr |
| Nov 4, 11:06 PM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 8 hr |
| Nov 27, 3:23 AM EST | Dense Fog Advisory | PHI | New Castle | 6 hr |
| Dec 13, 9:46 PM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 12 hr |
| Dec 17, 7:37 PM EST | Dense Fog Advisory | PHI | New Castle | 110 min |
| Dec 22, 11:26 PM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 16 hr |
| Dec 23, 6:19 PM EST | Areal Flood Advisory | PHI | New Castle | 116 min |
| Dec 24, 8:25 AM EST | Special Weather Statement | PHI | Sussex | 35 min |
| Dec 24, 8:36 AM EST | Severe Thunderstorm Warning | PHI | Kent, Sussex | 24 min |
| Dec 24, 12:49 PM EST | Special Weather Statement | PHI | Sussex | 41 min |
| Dec 24, 1:23 PM EST | Special Weather Statement | PHI | Sussex | 37 min |
| Dec 24, 10:03 PM EST | Special Weather Statement | PHI | Kent | 42 min |
| Dec 24, 10:15 PM EST | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Dec 24, 10:40 PM EST | Special Weather Statement | PHI | Kent | 80 min |
| Dec 25, 1:12 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 9 hr |
| Dec 25, 3:57 PM EST | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Dec 26, 12:22 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 3 hr |
| Dec 27, 3:00 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.