Weather alerts in Delaware, 2020
479 weather alerts in 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 2020. Tap one for its archive.
- Alerts
- 479
- Warnings
- 163
- Watches
- 36
- Advisories
- 118
- Busiest month
- August136 alerts
- Busiest day
- August 4, 202021 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, 8:33 AM EST | Dense Fog Advisory | PHI | New Castle | 4 hr |
| Jan 5, 7:38 AM EST | Wind Advisory | PHI | Sussex | 4 hr |
| Jan 7, 6:19 AM EST | Winter Weather Advisory | PHI | New Castle | 14 hr |
| Jan 7, 2:27 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Jan 8, 7:44 AM EST | Snow Squall Warning | PHI | New Castle | 46 min |
| Jan 8, 8:28 AM EST | Snow Squall Warning | PHI | New Castle | 47 min |
| Jan 8, 9:19 AM EST | Special Weather Statement | PHI | New Castle | 26 min |
| Jan 11, 1:12 PM EST | Wind Advisory | PHI | New Castle | 24 hr |
| Jan 12, 1:47 AM EST | Special Weather Statement | PHI | Kent | 43 min |
| Jan 12, 6:00 AM EST | Special Weather Statement | PHI | New Castle | 45 min |
| Jan 12, 6:32 AM EST | Special Weather Statement | PHI | New Castle | 43 min |
| Jan 15, 1:18 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 30 hr |
| Jan 17, 3:37 AM EST | Winter Weather Advisory | PHI | New Castle | 41 hr |
| Jan 24, 9:24 AM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 27 hr |
| Jan 25, 10:29 AM EST | River Flood Warning | PHI | New Castle | 7 hr |
| Jan 25, 10:32 AM EST | Areal Flood Warning | PHI | New Castle | 4 hr |
| Jan 25, 12:12 PM EST | River Flood Warning | PHI | New Castle | 4 hr |
| Jan 25, 3:00 PM EST | Areal Flood Warning | PHI | New Castle | 2 hr |
| Feb 1, 2:02 AM EST | Dense Fog Advisory | PHI | Kent, New Castle | 9 hr |
| Feb 5, 2:56 PM EST | Flood Watch | PHI | Kent, New Castle, Sussex | 29 hr |
| Feb 6, 2:55 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 27 hr |
| Feb 6, 8:24 PM EST | High Wind Warning | PHI | Sussex | 21 hr |
| Feb 7, 8:03 AM EST | Coastal Flood Advisory | PHI | New Castle | 11 hr |
| Feb 7, 8:18 AM EST | Coastal Flood Statement | PHI | Sussex | 11 hr |
| Feb 7, 8:52 AM EST | Severe Thunderstorm Warning | PHI | New Castle | 53 min |
| Feb 7, 9:24 AM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 66 min |
| Feb 7, 9:36 AM EST | Severe Thunderstorm Warning | PHI | New Castle | 39 min |
| Feb 7, 9:39 AM EST | Tornado Warning | PHI | New Castle | 36 min |
| Feb 7, 9:50 AM EST | Mesoscale Discussion | SPC | Kent, New Castle | 85 min |
| Feb 26, 12:53 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 8 hr |
| Feb 27, 12:40 AM EST | Special Weather Statement | PHI | Kent, Sussex | 50 min |
| Feb 27, 1:41 AM EST | Special Weather Statement | PHI | Sussex | 34 min |
| Feb 27, 9:10 AM EST | Wind Advisory | PHI | New Castle | 9 hr |
| Mar 3, 6:50 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Mar 3, 8:09 PM EST | Special Weather Statement | PHI | New Castle | 51 min |
| Mar 3, 8:39 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 51 min |
| Mar 3, 9:09 PM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle | 51 min |
| Mar 3, 10:52 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 113 min |
| Mar 6, 5:44 AM EST | Coastal Flood Advisory | PHI | Kent, Sussex | 28 hr |
| Mar 8, 4:01 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 7 hr |
| Mar 20, 2:32 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle | 6 hr |
| Mar 28, 11:47 AM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Mar 30, 4:31 PM EDT | Special Weather Statement | PHI | New Castle | 44 min |
| Mar 30, 5:14 PM EDT | Special Weather Statement | PHI | New Castle | 46 min |
| Apr 3, 4:57 AM EDT | Coastal Flood Watch | PHI | Kent, Sussex | 10 hr |
| Apr 3, 2:36 PM EDT | Coastal Flood Warning | PHI | Kent, Sussex | 19 hr |
| Apr 3, 2:36 PM EDT | Coastal Flood Advisory | PHI | New Castle | 23 hr |
| Apr 4, 9:58 AM EDT | Coastal Flood Statement | PHI | Sussex | 4 hr |
| Apr 4, 5:16 PM EDT | Coastal Flood Statement | PHI | Sussex | 22 hr |
| Apr 4, 9:06 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 22 hr |
| Apr 7, 9:30 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 33 hr |
| Apr 7, 11:10 PM EDT | Special Weather Statement | PHI | Sussex | 35 min |
| Apr 7, 11:48 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 27 min |
| Apr 8, 12:53 AM EDT | Special Weather Statement | PHI | Kent | 52 min |
| Apr 8, 1:06 AM EDT | Special Weather Statement | PHI | New Castle | 39 min |
| Apr 8, 4:21 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 39 min |
| Apr 8, 4:56 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 64 min |
| Apr 8, 7:19 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 24 hr |
| Apr 9, 7:35 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 40 min |
| Apr 9, 11:09 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 66 min |
| Apr 9, 12:01 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 4 hr |
| Apr 9, 1:12 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Apr 9, 1:18 PM EDT | Special Weather Statement | PHI | Kent | 27 min |
| Apr 9, 1:41 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 34 min |
| Apr 9, 2:11 PM EDT | Special Weather Statement | PHI | Sussex | 49 min |
| Apr 9, 2:40 PM EDT | Mesoscale Discussion | SPC | Sussex | 65 min |
| Apr 9, 3:32 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 27 hr |
| Apr 9, 11:49 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 41 min |
| Apr 10, 12:16 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 14 min |
| Apr 10, 12:18 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 57 min |
| Apr 10, 3:43 PM EDT | Fire Weather Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Apr 11, 4:01 AM EDT | Red Flag Warning | PHI | Kent, New Castle, Sussex | 15 hr |
| Apr 11, 3:32 PM EDT | High Wind Watch | PHI | Kent, New Castle, Sussex | 21 hr |
| Apr 12, 12:25 PM EDT | High Wind Warning | PHI | Kent, New Castle, Sussex | 29 hr |
| Apr 12, 3:18 PM EDT | Coastal Flood Advisory | PHI | New Castle | 30 hr |
| Apr 13, 3:43 AM EDT | Coastal Flood Statement | PHI | Sussex | 17 hr |
| Apr 13, 5:12 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 33 min |
| Apr 13, 5:41 AM EDT | Special Weather Statement | PHI | New Castle | 34 min |
| Apr 13, 5:44 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 31 min |
| Apr 13, 6:11 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Apr 13, 6:17 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 28 min |
| Apr 13, 6:42 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Apr 13, 6:48 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Apr 13, 10:34 AM EDT | Mesoscale Discussion | SPC | New Castle | 86 min |
| Apr 13, 11:25 AM EDT | River Flood Warning | PHI | New Castle | 4 hr |
| Apr 13, 11:33 AM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Apr 13, 12:13 PM EDT | River Flood Warning | PHI | New Castle | 3 hr |
| Apr 13, 1:20 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 85 min |
| Apr 13, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 64 min |
| Apr 13, 3:03 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 87 min |
| Apr 13, 3:22 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 38 min |
| Apr 13, 3:26 PM EDT | Tornado Warning | PHI | Kent | 13 min |
| Apr 13, 3:40 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 65 min |
| Apr 13, 3:45 PM EDT | Tornado Warning | PHI | Kent | 15 min |
| Apr 15, 2:52 AM EDT | Freeze Watch | PHI | Kent, Sussex | 36 hr |
| Apr 16, 3:19 PM EDT | Frost Advisory | PHI | New Castle | 18 hr |
| Apr 16, 3:19 PM EDT | Freeze Warning | PHI | Kent, Sussex | 18 hr |
| Apr 18, 3:07 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Apr 21, 3:34 AM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 28 hr |
| Apr 21, 12:23 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Apr 21, 1:27 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 3 hr |
| Apr 21, 1:38 PM EDT | Special Weather Statement | PHI | New Castle | 52 min |
| Apr 21, 1:49 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 56 min |
| Apr 21, 2:04 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 56 min |
| Apr 21, 2:46 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 74 min |
| Apr 25, 3:20 AM EDT | Dense Fog Advisory | PHI | New Castle | 3 hr |
| Apr 29, 3:14 AM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 48 hr |
| Apr 29, 3:15 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Apr 30, 4:00 AM EDT | High Wind Warning | PHI | Kent, New Castle, Sussex | 16 hr |
| Apr 30, 4:16 AM EDT | Coastal Flood Advisory | PHI | New Castle | 22 hr |
| Apr 30, 10:20 AM EDT | Coastal Flood Statement | PHI | Sussex | 25 hr |
| Apr 30, 5:36 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 54 min |
| May 1, 8:48 AM EDT | Special Weather Statement | PHI | Sussex | 57 min |
| May 1, 9:50 AM EDT | Special Weather Statement | PHI | Sussex | 40 min |
| May 1, 11:30 AM EDT | Special Weather Statement | PHI | Sussex | 45 min |
| May 1, 12:13 PM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| May 3, 11:16 PM EDT | Special Weather Statement | PHI | Sussex | 44 min |
| May 3, 11:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 20 min |
| May 4, 12:12 AM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| May 4, 1:15 AM EDT | Special Weather Statement | PHI | Sussex | 15 min |
| May 5, 3:33 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 36 hr |
| May 9, 3:46 AM EDT | Freeze Warning | PHI | New Castle | 29 hr |
| May 18, 9:30 PM EDT | Rip Current Statement | PHI | Sussex | 4 days |
| May 18, 9:30 PM EDT | High Surf Advisory | PHI | Sussex | 55 hr |
| May 19, 3:46 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 7 hr |
| May 23, 4:41 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 49 min |
| May 25, 9:01 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 12 hr |
| May 26, 3:21 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| May 29, 12:27 PM EDT | Mesoscale Discussion | SPC | New Castle | 63 min |
| May 29, 8:01 PM EDT | Mesoscale Discussion | SPC | New Castle | 119 min |
| Jun 3, 10:08 AM EDT | Severe Thunderstorm Watch | SPC | New Castle | 4 hr |
| Jun 3, 11:34 AM EDT | Mesoscale Discussion | SPC | New Castle | 86 min |
| Jun 3, 12:06 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 39 min |
| Jun 3, 12:38 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 69 min |
| Jun 3, 3:52 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 6 hr |
| Jun 3, 7:02 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 58 min |
| Jun 3, 7:44 PM EDT | Mesoscale Discussion | SPC | New Castle | 91 min |
| Jun 3, 8:52 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 24 min |
| Jun 4, 6:06 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Jun 4, 9:54 PM EDT | Special Weather Statement | PHI | New Castle | 36 min |
| Jun 4, 10:12 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 33 min |
| Jun 4, 10:31 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 46 min |
| Jun 4, 10:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 42 min |
| Jun 5, 9:47 AM EDT | Flash Flood Watch | PHI | New Castle | 12 hr |
| Jun 5, 5:19 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 10, 3:16 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 15 hr |
| Jun 11, 3:16 AM EDT | Rip Current Statement | PHI | Sussex | 18 hr |
| Jun 11, 6:35 PM EDT | Areal Flood Advisory | PHI | Sussex | 115 min |
| Jun 11, 7:27 PM EDT | Special Weather Statement | PHI | Sussex | 33 min |
| Jun 11, 7:41 PM EDT | Areal Flood Advisory | PHI | Sussex | 2 hr |
| Jun 11, 7:58 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jun 15, 3:48 AM EDT | Rip Current Statement | PHI | Sussex | 41 hr |
| Jun 19, 3:46 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jun 20, 12:32 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Jun 21, 3:38 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jun 22, 7:01 PM EDT | Special Weather Statement | PHI | Sussex | 44 min |
| Jun 22, 7:08 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 15 min |
| Jun 22, 7:25 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 22 min |
| Jun 23, 6:12 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Jun 25, 1:32 PM EDT | Special Weather Statement | PHI | Sussex | 28 min |
| Jun 27, 5:25 PM EDT | Special Weather Statement | PHI | New Castle | 35 min |
| Jun 27, 5:30 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 60 min |
| Jun 27, 5:40 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 35 min |
| Jun 28, 5:37 PM EDT | Special Weather Statement | PHI | New Castle | 38 min |
| Jun 28, 6:41 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 34 min |
| Jun 28, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 48 min |
| Jun 28, 7:40 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 1, 12:15 PM EDT | Special Weather Statement | PHI | Sussex | 45 min |
| Jul 1, 12:36 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 54 min |
| Jul 1, 1:11 PM EDT | Areal Flood Warning | PHI | Kent, Sussex | 3 hr |
| Jul 1, 1:46 PM EDT | Mesoscale Discussion | SPC | Sussex | 119 min |
| Jul 1, 4:57 PM EDT | Special Weather Statement | PHI | New Castle | 48 min |
| Jul 1, 5:27 PM EDT | Areal Flood Advisory | PHI | New Castle | 55 min |
| Jul 1, 5:37 PM EDT | Special Weather Statement | PHI | Kent | 38 min |
| Jul 1, 6:03 PM EDT | Special Weather Statement | PHI | Kent | 42 min |
| Jul 1, 7:04 PM EDT | Special Weather Statement | PHI | Kent | 41 min |
| Jul 3, 12:19 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 12 hr |
| Jul 4, 3:52 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 20 hr |
| Jul 5, 1:25 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 5, 1:50 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 115 min |
| Jul 5, 1:56 PM EDT | Special Weather Statement | PHI | Kent | 34 min |
| Jul 5, 2:29 PM EDT | Special Weather Statement | PHI | Sussex | 31 min |
| Jul 6, 3:16 AM EDT | Heat Advisory | PHI | New Castle | 12 hr |
| Jul 6, 12:33 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Jul 6, 12:52 PM EDT | Flash Flood Watch | PHI | New Castle | 8 hr |
| Jul 6, 1:38 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Jul 6, 4:33 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 117 min |
| Jul 6, 5:43 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Jul 6, 6:00 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 60 min |
| Jul 6, 6:13 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Jul 6, 6:25 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 6, 6:37 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 53 min |
| Jul 6, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 64 min |
| Jul 6, 7:48 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 117 min |
| Jul 6, 8:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 39 min |
| Jul 6, 8:39 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 6, 8:41 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 2 hr |
| Jul 6, 8:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 37 min |
| Jul 6, 9:25 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 24 min |
| Jul 6, 9:49 PM EDT | Special Weather Statement | PHI | Sussex | 56 min |
| Jul 9, 4:27 AM EDT | Rip Current Statement | PHI | Sussex | 42 hr |
| Jul 9, 3:00 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 30 hr |
| Jul 9, 5:06 PM EDT | Tropical Storm Warning | PHI | Sussex | 30 hr |
| Jul 10, 6:34 AM EDT | Flash Flood Warning | PHI | Sussex | 6 hr |
| Jul 10, 9:21 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 8 hr |
| Jul 10, 11:02 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Jul 10, 12:22 PM EDT | Areal Flood Warning | PHI | Sussex | 3 hr |
| Jul 10, 12:56 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 10, 3:38 PM EDT | River Flood Warning | PHI | New Castle | 4 hr |
| Jul 10, 4:48 PM EDT | Areal Flood Warning | PHI | New Castle | 4 hr |
| Jul 12, 11:54 PM EDT | Special Weather Statement | PHI | Kent | 51 min |
| Jul 16, 3:43 PM EDT | Excessive Heat Watch | PHI | Kent, New Castle, Sussex | 36 hr |
| Jul 18, 3:55 AM EDT | Excessive Heat Warning | PHI | Kent, New Castle, Sussex | 64 hr |
| Jul 18, 3:55 AM EDT | Heat Advisory | PHI | Sussex | 64 hr |
| Jul 19, 11:25 AM EDT | Dense Fog Advisory | PHI | Sussex | 13 hr |
| Jul 19, 2:44 PM EDT | Special Weather Statement | PHI | Sussex | 46 min |
| Jul 19, 3:32 PM EDT | Special Weather Statement | PHI | Sussex | 28 min |
| Jul 20, 7:57 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 48 hr |
| Jul 21, 10:14 PM EDT | Special Weather Statement | PHI | Kent | 46 min |
| Jul 21, 10:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 54 min |
| Jul 22, 10:48 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 117 min |
| Jul 22, 2:57 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 22, 4:55 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 95 min |
| Jul 22, 5:23 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 52 min |
| Jul 22, 5:33 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 57 min |
| Jul 22, 5:54 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 51 min |
| Jul 22, 7:01 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 119 min |
| Jul 23, 10:26 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Jul 23, 11:00 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 45 min |
| Jul 23, 11:10 PM EDT | Areal Flood Advisory | PHI | New Castle | 2 hr |
| Jul 23, 11:16 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Jul 24, 12:24 AM EDT | Flash Flood Warning | PHI | New Castle | 114 min |
| Jul 24, 12:37 AM EDT | River Flood Warning | PHI | New Castle | 102 min |
| Jul 24, 4:35 PM EDT | Special Weather Statement | PHI | New Castle | 25 min |
| Jul 24, 5:34 PM EDT | Special Weather Statement | PHI | Sussex | 26 min |
| Jul 27, 3:06 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Jul 28, 8:32 PM EDT | Special Weather Statement | PHI | Sussex | 43 min |
| Jul 28, 8:53 PM EDT | Special Weather Statement | PHI | Sussex | 52 min |
| Jul 30, 12:24 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
| Jul 30, 9:40 PM EDT | Special Weather Statement | PHI | Kent | 50 min |
| Jul 30, 10:11 PM EDT | Special Weather Statement | PHI | New Castle | 49 min |
| Jul 30, 10:24 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 36 min |
| Aug 1, 3:20 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Aug 1, 7:05 PM EDT | Mesoscale Discussion | SPC | Kent | 115 min |
| Aug 2, 3:33 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 48 hr |
| Aug 2, 5:04 PM EDT | Tropical Storm Watch | PHI | Kent, New Castle, Sussex | 18 hr |
| Aug 2, 8:00 PM EDT | Special Weather Statement | PHI | Kent | 30 min |
| Aug 2, 8:53 PM EDT | Rip Current Statement | PHI | Sussex | 51 hr |
| Aug 2, 8:53 PM EDT | High Surf Advisory | PHI | Sussex | 51 hr |
| Aug 3, 5:08 AM EDT | Tropical Storm Warning | PHI | Kent, New Castle, Sussex | 39 hr |
| Aug 3, 3:05 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Aug 3, 3:27 PM EDT | Special Weather Statement | PHI | Sussex | 48 min |
| Aug 3, 4:26 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 38 hr |
| Aug 4, 1:41 AM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 3 hr |
| Aug 4, 2:26 AM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Aug 4, 4:50 AM EDT | Tornado Warning | PHI | Sussex | 25 min |
| Aug 4, 5:15 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Aug 4, 5:17 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 4, 7:28 AM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Aug 4, 7:39 AM EDT | Tornado Warning | PHI | Sussex | 36 min |
| Aug 4, 7:51 AM EDT | Tornado Warning | PHI | Sussex | 24 min |
| Aug 4, 8:15 AM EDT | Tornado Warning | PHI | Kent | 45 min |
| Aug 4, 8:18 AM EDT | Tornado Warning | PHI | Sussex | 27 min |
| Aug 4, 8:27 AM EDT | Tornado Warning | PHI | Kent | 33 min |
| Aug 4, 8:56 AM EDT | Tornado Warning | PHI | Kent, New Castle | 34 min |
| Aug 4, 8:58 AM EDT | Flash Flood Warning | PHI | Kent, New Castle, Sussex | 3 hr |
| Aug 4, 9:06 AM EDT | River Flood Warning | PHI | New Castle | 11 hr |
| Aug 4, 9:23 AM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Aug 4, 9:23 AM EDT | Tornado Warning | PHI | New Castle | 22 min |
| Aug 4, 10:02 AM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Aug 4, 10:38 AM EDT | River Flood Warning | PHI | New Castle | 14 hr |
| Aug 4, 12:27 PM EDT | River Flood Warning | PHI | New Castle | 10 hr |
| Aug 4, 12:48 PM EDT | River Flood Warning | PHI | New Castle | 24 hr |
| Aug 4, 1:59 PM EDT | Areal Flood Warning | PHI | New Castle | 9 hr |
| Aug 4, 8:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 39 min |
| Aug 4, 9:00 PM EDT | Special Weather Statement | PHI | Kent | 30 min |
| Aug 4, 10:25 PM EDT | Special Weather Statement | PHI | New Castle | 50 min |
| Aug 6, 3:37 AM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 44 hr |
| Aug 6, 5:56 AM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 2 hr |
| Aug 6, 6:13 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 62 min |
| Aug 6, 6:43 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Aug 6, 6:49 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 41 min |
| Aug 6, 7:13 AM EDT | Flash Flood Warning | PHI | Kent, New Castle | 3 hr |
| Aug 6, 7:13 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 47 min |
| Aug 6, 7:18 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 42 min |
| Aug 6, 7:46 AM EDT | Special Weather Statement | PHI | Sussex | 29 min |
| Aug 6, 8:16 AM EDT | Severe Thunderstorm Warning | PHI | Sussex | 44 min |
| Aug 7, 1:30 PM EDT | Mesoscale Discussion | SPC | New Castle | 3 hr |
| Aug 7, 5:03 PM EDT | Flash Flood Warning | PHI | New Castle | 5 hr |
| Aug 7, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 52 min |
| Aug 7, 5:49 PM EDT | Tornado Warning | PHI | New Castle | 26 min |
| Aug 7, 5:57 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Aug 7, 6:00 PM EDT | Tornado Warning | PHI | New Castle | 30 min |
| Aug 7, 6:12 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 63 min |
| Aug 7, 6:43 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Aug 7, 7:04 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 41 min |
| Aug 7, 7:21 PM EDT | Flash Flood Warning | PHI | Kent, New Castle | 5 hr |
| Aug 7, 7:28 PM EDT | River Flood Warning | PHI | New Castle | 2 hr |
| Aug 7, 7:36 PM EDT | Special Weather Statement | PHI | Kent | 39 min |
| Aug 7, 8:00 PM EDT | River Flood Warning | PHI | New Castle | 8 hr |
| Aug 7, 8:17 PM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Aug 7, 8:35 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 7, 9:44 PM EDT | Areal Flood Warning | PHI | New Castle | 7 hr |
| Aug 7, 11:27 PM EDT | River Flood Warning | PHI | New Castle | 6 hr |
| Aug 9, 2:25 PM EDT | Special Weather Statement | PHI | New Castle | 65 min |
| Aug 11, 3:48 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 28 hr |
| Aug 12, 12:43 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 12, 12:55 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Aug 12, 12:55 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Aug 12, 1:06 PM EDT | Flash Flood Warning | PHI | Kent, New Castle | 3 hr |
| Aug 12, 1:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Aug 12, 1:37 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 12, 1:54 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 51 min |
| Aug 12, 2:38 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 52 min |
| Aug 12, 2:40 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Aug 12, 3:06 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 12, 3:15 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 45 min |
| Aug 12, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 29 min |
| Aug 12, 3:31 PM EDT | Flash Flood Warning | PHI | Kent | 3 hr |
| Aug 12, 3:46 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 3 hr |
| Aug 12, 4:00 PM EDT | Special Weather Statement | PHI | Kent | 30 min |
| Aug 13, 3:02 AM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 17 hr |
| Aug 13, 11:46 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 13, 11:56 AM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 13, 12:22 PM EDT | Special Weather Statement | PHI | Sussex | 38 min |
| Aug 15, 3:30 PM EDT | Rip Current Statement | PHI | Sussex | 30 hr |
| Aug 16, 5:14 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Aug 16, 10:52 PM EDT | Coastal Flood Statement | PHI | Sussex | 4 hr |
| Aug 17, 5:08 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 23 hr |
| Aug 17, 10:44 AM EDT | Rip Current Statement | PHI | Sussex | 11 hr |
| Aug 17, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 37 min |
| Aug 17, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 16 min |
| Aug 17, 11:51 PM EDT | Coastal Flood Statement | PHI | Sussex | 4 hr |
| Aug 19, 7:44 AM EDT | Special Weather Statement | PHI | Sussex | 46 min |
| Aug 19, 8:26 AM EDT | Special Weather Statement | PHI | Sussex | 34 min |
| Aug 19, 9:23 AM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 19, 10:45 AM EDT | Special Weather Statement | PHI | Sussex | 45 min |
| Aug 23, 1:45 PM EDT | Special Weather Statement | PHI | New Castle | 60 min |
| Aug 23, 2:07 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 23, 2:40 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Aug 23, 3:08 PM EDT | Special Weather Statement | PHI | New Castle | 37 min |
| Aug 23, 8:30 PM EDT | Special Weather Statement | PHI | New Castle | 30 min |
| Aug 23, 8:42 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Aug 23, 8:48 PM EDT | Special Weather Statement | PHI | New Castle | 27 min |
| Aug 23, 9:14 PM EDT | Special Weather Statement | PHI | New Castle | 31 min |
| Aug 25, 3:10 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 95 min |
| Aug 25, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Aug 25, 5:35 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Aug 25, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Aug 25, 6:31 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 19 min |
| Aug 25, 7:07 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 113 min |
| Aug 25, 7:15 PM EDT | Special Weather Statement | PHI | Kent | 45 min |
| Aug 25, 9:12 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 48 min |
| Aug 27, 6:35 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 115 min |
| Aug 27, 7:12 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 48 min |
| Aug 27, 7:25 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 35 min |
| Aug 28, 9:55 AM EDT | Mesoscale Discussion | SPC | New Castle | 3 hr |
| Aug 28, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Aug 28, 1:53 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 52 min |
| Aug 28, 2:40 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 50 min |
| Aug 28, 3:15 PM EDT | Special Weather Statement | PHI | New Castle | 30 min |
| Aug 28, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 24 min |
| Aug 28, 3:41 PM EDT | Special Weather Statement | PHI | New Castle | 34 min |
| Aug 28, 3:50 PM EDT | Mesoscale Discussion | SPC | New Castle | 85 min |
| Aug 28, 3:52 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 53 min |
| Aug 28, 4:01 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Aug 28, 4:39 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 66 min |
| Aug 28, 5:40 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Aug 28, 6:17 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 43 min |
| Aug 28, 7:50 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Aug 28, 7:53 PM EDT | Special Weather Statement | PHI | Sussex | 37 min |
| Aug 29, 12:58 AM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| Aug 29, 8:16 AM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Aug 29, 12:08 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Aug 29, 2:02 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 29, 2:38 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 26 min |
| Aug 29, 2:49 PM EDT | Special Weather Statement | PHI | New Castle | 41 min |
| Aug 29, 9:46 PM EDT | Special Weather Statement | PHI | Kent | 59 min |
| Sep 2, 6:43 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 5 hr |
| Sep 2, 8:20 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 115 min |
| Sep 2, 10:35 PM EDT | Special Weather Statement | PHI | Sussex | 55 min |
| Sep 3, 3:06 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 114 min |
| Sep 3, 3:42 PM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Sep 3, 6:18 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 117 min |
| Sep 3, 6:48 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 57 min |
| Sep 3, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 65 min |
| Sep 3, 10:02 PM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Sep 3, 10:14 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 61 min |
| Sep 4, 12:59 AM EDT | Special Weather Statement | PHI | Kent | 46 min |
| Sep 9, 5:08 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 29 hr |
| Sep 11, 8:39 PM EDT | Rip Current Statement | PHI | Sussex | 23 hr |
| Sep 12, 7:16 PM EDT | Rip Current Statement | PHI | Sussex | 4 days |
| Sep 18, 3:32 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 34 hr |
| Sep 18, 4:05 AM EDT | Rip Current Statement | PHI | Sussex | 17 hr |
| Sep 19, 4:21 AM EDT | Rip Current Statement | PHI | Sussex | 5 days |
| Sep 19, 3:36 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 23 hr |
| Sep 19, 6:19 PM EDT | High Surf Advisory | PHI | Sussex | 3 days |
| Sep 21, 3:48 AM EDT | Coastal Flood Advisory | PHI | Sussex | 12 hr |
| Sep 23, 5:11 AM EDT | Coastal Flood Advisory | PHI | Sussex | 13 hr |
| Sep 23, 6:10 PM EDT | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Sep 25, 8:01 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 119 min |
| Sep 29, 3:26 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Sep 30, 12:12 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Sep 30, 12:58 AM EDT | Special Weather Statement | PHI | Sussex | 62 min |
| Oct 12, 5:37 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 15 hr |
| Oct 12, 8:54 PM EDT | Coastal Flood Statement | PHI | Sussex | 7 hr |
| Oct 13, 8:53 PM EDT | Coastal Flood Statement | PHI | Sussex | 4 hr |
| Oct 17, 3:46 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Oct 20, 10:49 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 11 hr |
| Oct 22, 12:25 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 9 hr |
| Oct 23, 2:54 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
| Oct 28, 3:10 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 27 hr |
| Oct 29, 3:16 AM EDT | Wind Advisory | PHI | Sussex | 17 hr |
| Oct 29, 3:21 PM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 42 hr |
| Oct 29, 3:33 PM EDT | Coastal Flood Advisory | PHI | Sussex | 21 hr |
| Oct 30, 12:58 PM EDT | Coastal Flood Statement | PHI | Sussex | 2 hr |
| Oct 30, 3:14 PM EDT | Coastal Flood Advisory | PHI | Sussex | 9 hr |
| Oct 31, 7:51 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 11 hr |
| Nov 1, 3:10 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 36 hr |
| Nov 2, 8:22 PM EST | Freeze Warning | PHI | New Castle | 7 hr |
| Nov 6, 11:25 PM EST | Dense Fog Advisory | PHI | Kent, Sussex | 10 hr |
| Nov 11, 6:34 PM EST | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Nov 11, 8:32 PM EST | River Flood Warning | PHI | New Castle | 56 min |
| Nov 11, 9:03 PM EST | River Flood Warning | PHI | New Castle | 6 hr |
| Nov 11, 10:54 PM EST | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Nov 12, 1:43 AM EST | Areal Flood Advisory | PHI | Kent, New Castle | 2 hr |
| Nov 12, 4:16 AM EST | Areal Flood Advisory | PHI | Sussex | 110 min |
| Nov 12, 6:06 AM EST | Areal Flood Warning | PHI | Sussex | 4 hr |
| Nov 12, 10:15 AM EST | Areal Flood Advisory | PHI | Sussex | 5 hr |
| Nov 14, 2:09 PM EST | Coastal Flood Advisory | PHI | Kent, Sussex | 26 hr |
| Nov 14, 3:11 PM EST | Frost Advisory | PHI | New Castle | 12 hr |
| Nov 14, 3:11 PM EST | Wind Advisory | PHI | Sussex | 31 hr |
| Nov 15, 3:33 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Nov 15, 5:35 PM EST | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Nov 15, 6:52 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 113 min |
| Nov 15, 6:53 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 67 min |
| Nov 15, 7:40 PM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 80 min |
| Nov 15, 7:50 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 70 min |
| Nov 15, 8:57 PM EST | Severe Thunderstorm Warning | PHI | Kent, Sussex | 63 min |
| Nov 15, 11:02 PM EST | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Nov 29, 3:03 PM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Nov 29, 3:06 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 25 hr |
| Nov 30, 11:35 AM EST | River Flood Warning | PHI | New Castle | 11 hr |
| Nov 30, 12:15 PM EST | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Nov 30, 12:26 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Nov 30, 1:07 PM EST | Tornado Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Nov 30, 2:01 PM EST | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Nov 30, 2:41 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Nov 30, 2:48 PM EST | Areal Flood Warning | PHI | New Castle | 8 hr |
| Nov 30, 3:01 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Nov 30, 3:02 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 88 min |
| Nov 30, 3:04 PM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle | 56 min |
| Nov 30, 3:21 PM EST | Tornado Warning | PHI | Kent | 24 min |
| Nov 30, 3:47 PM EST | Tornado Warning | PHI | Kent | 28 min |
| Nov 30, 4:37 PM EST | Mesoscale Discussion | SPC | Kent, Sussex | 53 min |
| Nov 30, 5:24 PM EST | River Flood Warning | PHI | New Castle | 5 hr |
| Nov 30, 5:39 PM EST | River Flood Warning | PHI | New Castle | 4 hr |
| Dec 4, 3:20 PM EST | Wind Advisory | PHI | Sussex | 24 hr |
| Dec 5, 2:14 AM EST | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Dec 5, 3:04 AM EST | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Dec 10, 3:53 PM EST | Freezing Fog Advisory | PHI | New Castle | 12 hr |
| Dec 13, 7:15 PM EST | Winter Storm Watch | PHI | New Castle | 44 hr |
| Dec 14, 2:49 PM EST | Coastal Flood Watch | PHI | Kent, Sussex | 25 hr |
| Dec 15, 3:17 AM EST | High Wind Watch | PHI | Sussex | 16 hr |
| Dec 15, 3:27 PM EST | Coastal Flood Warning | PHI | Kent, Sussex | 45 hr |
| Dec 15, 3:29 PM EST | Winter Weather Advisory | PHI | New Castle | 43 hr |
| Dec 15, 7:03 PM EST | Wind Advisory | PHI | Kent, Sussex | 34 hr |
| Dec 16, 1:32 PM EST | Coastal Flood Advisory | PHI | New Castle | 23 hr |
| Dec 22, 3:22 PM EST | Flood Watch | PHI | New Castle | 66 hr |
| Dec 23, 4:11 AM EST | High Wind Watch | PHI | Sussex | 11 hr |
| Dec 23, 3:23 PM EST | High Wind Warning | PHI | Kent, New Castle, Sussex | 38 hr |
| Dec 23, 3:23 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 38 hr |
| Dec 24, 8:39 PM EST | Areal Flood Advisory | PHI | Kent, New Castle | 6 hr |
| Dec 24, 9:38 PM EST | Areal Flood Warning | PHI | New Castle | 14 hr |
| Dec 24, 10:52 PM EST | River Flood Warning | PHI | New Castle | 7 hr |
| Dec 25, 12:03 AM EST | Coastal Flood Statement | PHI | Sussex | 12 hr |
| Dec 25, 12:08 AM EST | River Flood Warning | PHI | New Castle | 7 hr |
| Dec 25, 1:28 AM EST | River Flood Warning | PHI | New Castle | 8 hr |
| Dec 25, 7:12 PM EST | Special Weather Statement | PHI | Sussex | 33 min |
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 archive20192021
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.