Alert archive / Delaware / 2025
Weather alerts in Delaware, October 2025
17 weather alerts in October 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 October 2025. Tap one for its archive.
- Alerts
- 17
- Warnings
- 2
- Watches
- 2
- Advisories
- 12
- Busiest day
- October 11, 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 |
|---|---|---|---|---|
| Oct 2, 6:06 AM EDT | Coastal Flood Advisory | PHI | Sussex | 16 hr |
| Oct 8, 5:21 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 4 days |
| Oct 9, 5:14 AM EDT | Coastal Flood Watch | PHI | Kent, New Castle, Sussex | 46 hr |
| Oct 9, 2:08 PM EDT | High Wind Watch | PHI | Sussex | 48 hr |
| Oct 11, 3:19 AM EDT | Coastal Flood Warning | PHI | Kent, New Castle, Sussex | 3 days |
| Oct 11, 1:56 PM EDT | High Wind Warning | PHI | Sussex | 42 hr |
| Oct 11, 1:56 PM EDT | Wind Advisory | PHI | Sussex | 42 hr |
| Oct 13, 7:55 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 37 hr |
| Oct 18, 9:27 AM EDT | Coastal Flood Advisory | PHI | Sussex | 53 hr |
| Oct 24, 10:37 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Oct 25, 2:16 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 19 hr |
| Oct 26, 2:50 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 18 hr |
| Oct 27, 2:40 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 18 hr |
| Oct 28, 10:52 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 3 days |
| Oct 29, 2:08 PM EDT | Wind Advisory | PHI | Sussex | 25 hr |
| Oct 30, 2:52 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 30 hr |
| Oct 30, 3:16 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 119 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 | |
| Mesoscale Discussion | 1 |
| Cold | |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 5 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.