Alert archive / Delaware / 2025
Weather alerts in Delaware, July 2025
75 weather alerts in July 2025, 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 2025. Tap one for its archive.
- Alerts
- 75
- Warnings
- 41
- Watches
- 13
- Advisories
- 7
- Busiest day
- July 10, 202511 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 30, 9:41 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 64 min |
| Jul 1, 2:30 AM EDT | Flood Watch | PHI | New Castle | 19 hr |
| Jul 1, 11:48 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 117 min |
| Jul 1, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Jul 1, 2:32 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 43 min |
| Jul 1, 3:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 118 min |
| Jul 1, 4:50 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 55 min |
| Jul 1, 5:04 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 56 min |
| Jul 1, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 48 min |
| Jul 1, 5:56 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 1, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 60 min |
| Jul 7, 2:06 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 42 hr |
| Jul 7, 2:16 AM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 20 hr |
| Jul 7, 10:59 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 23 hr |
| Jul 8, 12:34 PM EDT | Mesoscale Discussion | SPC | New Castle | 116 min |
| Jul 8, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 8, 3:32 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 118 min |
| Jul 8, 5:31 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 8, 5:45 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 8, 5:45 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 60 min |
| Jul 8, 6:46 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 119 min |
| Jul 8, 6:54 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 66 min |
| Jul 8, 7:28 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 47 min |
| Jul 8, 9:52 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 26 hr |
| Jul 9, 12:49 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 116 min |
| Jul 9, 4:43 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 9, 5:31 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Jul 9, 7:18 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 9, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 51 min |
| Jul 9, 7:38 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 9, 8:00 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 9, 8:32 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 9, 8:35 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 115 min |
| Jul 9, 8:46 PM EDT | Tornado Warning | PHI | New Castle | 29 min |
| Jul 9, 8:51 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 39 min |
| Jul 9, 9:13 PM EDT | Tornado Warning | PHI | Sussex | 32 min |
| Jul 9, 9:30 PM EDT | River Flood Warning | PHI | New Castle | 7 hr |
| Jul 9, 11:27 PM EDT | River Flood Warning | PHI | New Castle | 8 hr |
| Jul 9, 11:44 PM EDT | Areal Flood Warning | PHI | New Castle | 4 hr |
| Jul 10, 4:15 PM EDT | Flash Flood Warning | PHI | Kent | 117 min |
| Jul 10, 7:33 PM EDT | Flash Flood Warning | PHI | Sussex | 104 min |
| Jul 10, 9:17 PM EDT | Areal Flood Warning | PHI | Sussex | 103 min |
| Jul 13, 1:44 PM EDT | Flood Watch | PHI | New Castle | 32 hr |
| Jul 14, 2:20 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 14, 3:14 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 31 min |
| Jul 14, 3:33 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 14, 4:34 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 15, 2:37 PM EDT | Flood Watch | PHI | New Castle | 34 hr |
| Jul 15, 6:34 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 2 hr |
| Jul 16, 1:55 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 42 hr |
| Jul 16, 10:43 PM EDT | Flash Flood Warning | PHI | New Castle | 2 hr |
| Jul 16, 10:44 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 46 min |
| Jul 19, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 47 min |
| Jul 19, 10:25 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Jul 22, 8:39 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Jul 23, 3:37 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle | 24 hr |
| Jul 23, 1:41 PM EDT | Heat Advisory | PHI | Kent, Sussex | 55 hr |
| Jul 23, 1:41 PM EDT | Extreme Heat Watch | PHI | New Castle | 13 hr |
| Jul 24, 2:37 AM EDT | Extreme Heat Warning | PHI | New Castle | 40 hr |
| Jul 25, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 7 hr |
| Jul 25, 7:09 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 96 min |
| Jul 25, 9:06 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 54 min |
| Jul 25, 9:09 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 44 min |
| Jul 27, 3:03 AM EDT | Heat Advisory | PHI | Sussex | 13 hr |
| Jul 28, 3:00 AM EDT | Heat Advisory | PHI | New Castle | 65 hr |
| Jul 30, 2:10 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 31 hr |
| Jul 31, 3:56 AM EDT | Rip Current Statement | PHI | Sussex | 4 days |
| Jul 31, 11:29 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Jul 31, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 31, 2:05 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Jul 31, 2:09 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 31, 2:46 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jul 31, 2:55 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 50 min |
| Jul 31, 4:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 118 min |
| Jul 31, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 21 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 | 19 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 13 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 15 |
| River Flood Warning | 2 |
| Flood Watch | 7 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 5 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| Rip Current Statement | 1 |
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 archive20242026
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.