Alert archive / Delaware / 2026
Weather alerts in Delaware, June 2026
36 weather alerts in June 2026, 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 June 2026. Tap one for its archive.
- Alerts
- 36
- Warnings
- 13
- Watches
- 7
- Advisories
- 5
- Busiest day
- June 15, 20266 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 1, 4:49 PM EDT | Rip Current Statement | PHI | Sussex | 27 hr |
| Jun 6, 4:17 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 118 min |
| Jun 6, 4:45 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 5 hr |
| Jun 6, 6:17 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 58 min |
| Jun 6, 6:36 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 114 min |
| Jun 10, 2:24 AM EDT | Heat Advisory | PHI | New Castle | 66 hr |
| Jun 11, 3:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 118 min |
| Jun 11, 6:09 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Jun 11, 7:14 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Jun 12, 10:20 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 40 min |
| Jun 13, 2:49 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 21 hr |
| Jun 14, 12:11 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 25 hr |
| Jun 14, 6:22 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 113 min |
| Jun 14, 7:06 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Jun 14, 9:04 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 37 min |
| Jun 14, 9:25 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jun 14, 9:54 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 51 min |
| Jun 14, 10:15 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 14, 10:38 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 15, 3:10 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 23 hr |
| Jun 17, 4:51 PM EDT | Coastal Flood Advisory | PHI | New Castle | 11 hr |
| Jun 17, 5:23 PM EDT | Rip Current Statement | PHI | Sussex | 27 hr |
| Jun 22, 2:13 AM EDT | Flood Watch | PHI | New Castle | 25 hr |
| Jun 22, 1:25 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Jun 22, 4:45 PM EDT | Mesoscale Discussion | SPC | New Castle | 90 min |
| Jun 22, 7:49 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 41 min |
| Jun 22, 7:53 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 67 min |
| Jun 22, 8:06 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 39 min |
| Jun 22, 8:23 PM EDT | Tornado Warning | PHI | Sussex | 22 min |
| Jun 22, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 56 min |
| Jun 23, 11:45 AM EDT | Severe Thunderstorm Watch | SPC | Sussex | 8 hr |
| Jun 27, 1:10 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 50 min |
| Jun 27, 1:44 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 25 min |
| Jun 28, 3:57 AM EDT | Extreme Heat Watch | PHI | Kent, New Castle, Sussex | 71 hr |
| Jun 30, 2:44 AM EDT | Extreme Heat Warning | PHI | Kent, New Castle, Sussex | 5 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 | 9 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 9 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
| Rip Current Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.