Alert archive / Delaware / 2025
Weather alerts in Delaware, August 2025
14 weather alerts in August 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 August 2025. Tap one for its archive.
- Alerts
- 14
- Warnings
- 3
- Watches
- 2
- Advisories
- 5
- Busiest day
- August 13, 20253 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 |
|---|---|---|---|---|
| Aug 6, 3:58 PM EDT | Rip Current Statement | PHI | Sussex | 3 days |
| Aug 13, 12:07 PM EDT | Flood Watch | PHI | New Castle | 9 hr |
| Aug 13, 6:26 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Aug 13, 6:59 PM EDT | Flash Flood Warning | PHI | New Castle | 2 hr |
| Aug 17, 3:25 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Aug 17, 4:55 PM EDT | Rip Current Statement | PHI | Sussex | 8 days |
| Aug 17, 6:28 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 62 min |
| Aug 18, 4:45 AM EDT | Coastal Flood Advisory | PHI | Sussex | 17 hr |
| Aug 19, 2:53 AM EDT | High Surf Advisory | PHI | Sussex | 4 days |
| Aug 19, 11:10 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 11 hr |
| Aug 19, 4:02 PM EDT | Coastal Flood Watch | PHI | Kent, Sussex | 24 hr |
| Aug 20, 4:32 AM EDT | Wind Advisory | PHI | Sussex | 39 hr |
| Aug 20, 6:26 AM EDT | Coastal Flood Warning | PHI | Kent, Sussex | 3 days |
| Aug 20, 4:15 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 4 days |
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 | 1 |
| Mesoscale Discussion | 2 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 3 |
| High Surf Advisory | 1 |
| Rip Current Statement | 2 |
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.