Alert archive / Delaware / 2023
Weather alerts in Delaware, July 2023
121 weather alerts in July 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in July 2023. Tap one for its archive.
- Alerts
- 121
- Warnings
- 44
- Watches
- 11
- Advisories
- 16
- Busiest day
- July 29, 202318 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 |
|---|---|---|---|---|
| Jul 2, 4:31 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Jul 2, 7:42 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 93 min |
| Jul 2, 7:57 PM EDT | Tornado Warning | PHI | New Castle | 33 min |
| Jul 2, 8:09 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 51 min |
| Jul 2, 8:52 PM EDT | Areal Flood Advisory | PHI | New Castle | 2 hr |
| Jul 2, 8:57 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 48 min |
| Jul 3, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 3, 4:49 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 116 min |
| Jul 3, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 59 min |
| Jul 3, 7:43 PM EDT | Tornado Warning | PHI | Sussex | 17 min |
| Jul 3, 8:04 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 41 min |
| Jul 3, 8:29 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 91 min |
| Jul 3, 8:31 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Jul 3, 8:37 PM EDT | Special Weather Statement | PHI | Sussex | 23 min |
| Jul 3, 8:41 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Jul 3, 9:07 PM EDT | Flash Flood Warning | PHI | New Castle | 5 hr |
| Jul 3, 9:25 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 35 min |
| Jul 3, 10:48 PM EDT | River Flood Warning | PHI | New Castle | 4 hr |
| Jul 4, 8:41 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 7 hr |
| Jul 5, 3:21 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 24 hr |
| Jul 6, 4:11 AM EDT | Dense Fog Advisory | PHI | Sussex | 4 hr |
| Jul 6, 5:44 PM EDT | Coastal Flood Advisory | PHI | Kent | 10 hr |
| Jul 7, 2:50 PM EDT | Special Weather Statement | PHI | Kent | 55 min |
| Jul 7, 3:27 PM EDT | Special Weather Statement | PHI | Kent | 33 min |
| Jul 7, 3:57 PM EDT | Special Weather Statement | PHI | New Castle | 33 min |
| Jul 7, 4:20 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Jul 7, 4:47 PM EDT | Special Weather Statement | PHI | Sussex | 28 min |
| Jul 8, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 23 min |
| Jul 8, 3:17 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 31 hr |
| Jul 8, 3:22 PM EDT | Special Weather Statement | PHI | Sussex | 23 min |
| Jul 9, 10:28 AM EDT | Mesoscale Discussion | SPC | New Castle | 92 min |
| Jul 9, 11:06 AM EDT | Severe Thunderstorm Watch | SPC | New Castle | 9 hr |
| Jul 9, 12:55 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 65 min |
| Jul 9, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | Kent, Sussex | 7 hr |
| Jul 9, 1:20 PM EDT | Mesoscale Discussion | SPC | New Castle | 85 min |
| Jul 9, 4:01 PM EDT | Special Weather Statement | PHI | Kent | 29 min |
| Jul 9, 4:08 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 97 min |
| Jul 9, 4:16 PM EDT | Special Weather Statement | PHI | New Castle | 29 min |
| Jul 9, 4:40 PM EDT | Areal Flood Advisory | PHI | New Castle | 29 min |
| Jul 9, 4:40 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 9, 4:46 PM EDT | Special Weather Statement | PHI | New Castle | 29 min |
| Jul 9, 4:49 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 41 min |
| Jul 9, 5:01 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 29 min |
| Jul 9, 5:02 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Jul 9, 5:09 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 9, 5:10 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 50 min |
| Jul 9, 5:31 PM EDT | Special Weather Statement | PHI | Sussex | 29 min |
| Jul 14, 2:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 15, 3:44 AM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 38 hr |
| Jul 15, 1:48 PM EDT | Special Weather Statement | PHI | New Castle | 27 min |
| Jul 15, 3:40 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 65 min |
| Jul 15, 3:50 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 16, 1:21 AM EDT | Special Weather Statement | PHI | Kent | 24 min |
| Jul 16, 2:47 AM EDT | Special Weather Statement | PHI | New Castle | 28 min |
| Jul 16, 3:09 AM EDT | Special Weather Statement | PHI | Kent | 36 min |
| Jul 16, 3:54 AM EDT | Flash Flood Warning | PHI | Kent, Sussex | 4 hr |
| Jul 16, 7:02 AM EDT | Flash Flood Warning | PHI | Sussex | 108 min |
| Jul 16, 11:08 AM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jul 16, 12:19 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 60 min |
| Jul 16, 1:08 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Jul 16, 1:19 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 4 hr |
| Jul 16, 1:42 PM EDT | Special Weather Statement | PHI | Kent | 33 min |
| Jul 16, 1:47 PM EDT | Areal Flood Advisory | PHI | New Castle | 80 min |
| Jul 16, 2:23 PM EDT | Areal Flood Advisory | PHI | Sussex | 71 min |
| Jul 16, 3:34 PM EDT | Flash Flood Warning | PHI | Sussex | 116 min |
| Jul 17, 4:54 AM EDT | Areal Flood Warning | PHI | Sussex | 12 hr |
| Jul 19, 8:07 AM EDT | Special Weather Statement | PHI | Kent | 23 min |
| Jul 19, 8:26 AM EDT | Special Weather Statement | PHI | Kent | 34 min |
| Jul 19, 8:32 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 29 min |
| Jul 19, 8:56 AM EDT | Special Weather Statement | PHI | Sussex | 34 min |
| Jul 19, 10:13 AM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| Jul 19, 4:48 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 87 min |
| Jul 20, 2:09 PM EDT | Special Weather Statement | PHI | New Castle | 36 min |
| Jul 20, 2:37 PM EDT | Areal Flood Advisory | PHI | New Castle | 109 min |
| Jul 20, 2:48 PM EDT | Special Weather Statement | PHI | New Castle | 27 min |
| Jul 20, 4:23 PM EDT | Special Weather Statement | PHI | Kent | 37 min |
| Jul 20, 4:27 PM EDT | Special Weather Statement | PHI | Sussex | 48 min |
| Jul 21, 3:13 AM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Jul 21, 4:26 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 94 min |
| Jul 21, 7:12 AM EDT | Special Weather Statement | PHI | Sussex | 33 min |
| Jul 21, 7:20 AM EDT | Tornado Warning | PHI | Sussex | 25 min |
| Jul 21, 7:43 AM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| Jul 25, 10:58 AM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 25, 12:13 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 10 hr |
| Jul 25, 12:26 PM EDT | Special Weather Statement | PHI | Kent | 34 min |
| Jul 25, 12:52 PM EDT | Special Weather Statement | PHI | New Castle | 23 min |
| Jul 25, 1:34 PM EDT | Special Weather Statement | PHI | Kent | 26 min |
| Jul 25, 1:38 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 25, 2:51 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 39 min |
| Jul 25, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 39 min |
| Jul 25, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 39 min |
| Jul 25, 3:58 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 30 min |
| Jul 25, 4:01 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 44 min |
| Jul 26, 3:32 AM EDT | Excessive Heat Watch | PHI | New Castle | 23 hr |
| Jul 26, 3:32 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 4 days |
| Jul 27, 3:01 AM EDT | Excessive Heat Warning | PHI | New Castle | 43 hr |
| Jul 27, 11:40 AM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 27, 3:07 PM EDT | Heat Advisory | PHI | New Castle | 53 hr |
| Jul 27, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 5 hr |
| Jul 27, 4:46 PM EDT | Mesoscale Discussion | SPC | New Castle | 89 min |
| Jul 27, 6:07 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 38 min |
| Jul 28, 7:54 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 96 min |
| Jul 28, 8:04 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 41 min |
| Jul 28, 8:33 PM EDT | Special Weather Statement | PHI | New Castle | 42 min |
| Jul 28, 10:07 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 38 min |
| Jul 28, 10:44 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 31 min |
| Jul 28, 11:00 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 60 min |
| Jul 28, 11:33 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 27 min |
| Jul 28, 11:59 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 31 min |
| Jul 29, 12:12 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 36 min |
| Jul 29, 1:56 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 64 min |
| Jul 29, 2:48 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Jul 29, 4:45 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 29, 4:55 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 50 min |
| Jul 29, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 60 min |
| Jul 29, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 46 min |
| Jul 29, 6:00 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 75 min |
| Jul 29, 6:18 PM EDT | Tornado Warning | PHI | Sussex | 27 min |
| Jul 29, 6:20 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 85 min |
| Jul 29, 6:26 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Jul 31, 4:08 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 20 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 | 29 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 32 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 8 |
| River Flood Warning | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 9 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.