Alert archive / Delaware / 2025
Weather alerts in Delaware, April 2025
15 weather alerts in April 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 April 2025. Tap one for its archive.
- Alerts
- 15
- Warnings
- 9
- Watches
- 1
- Advisories
- 2
- Busiest day
- April 1, 20255 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 |
|---|---|---|---|---|
| Mar 31, 8:56 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 49 min |
| Mar 31, 9:13 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 47 min |
| Mar 31, 9:48 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 42 min |
| Mar 31, 10:03 PM EDT | Tornado Warning | PHI | Sussex | 27 min |
| Mar 31, 10:22 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 38 min |
| Apr 4, 3:52 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 53 min |
| Apr 4, 4:40 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 50 min |
| Apr 7, 2:38 PM EDT | Freeze Watch | PHI | Kent, Sussex | 12 hr |
| Apr 8, 2:30 AM EDT | Freeze Warning | PHI | Kent, Sussex | 31 hr |
| Apr 15, 1:09 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 7 hr |
| Apr 16, 9:40 AM EDT | Frost Advisory | PHI | New Castle | 21 hr |
| Apr 19, 10:43 PM EDT | Mesoscale Discussion | SPC | New Castle | 92 min |
| Apr 26, 2:05 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 115 min |
| Apr 26, 3:48 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 42 min |
| Apr 26, 7:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 34 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 | 7 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 3 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 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.