Alert archive / Delaware / 2024
Weather alerts in Delaware, July 2024
37 weather alerts in July 2024, 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 2024. Tap one for its archive.
- Alerts
- 37
- Warnings
- 19
- Watches
- 4
- Advisories
- 6
- Busiest day
- July 17, 202410 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, 8:10 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 95 min |
| Jun 30, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 45 min |
| Jun 30, 8:45 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Jun 30, 9:03 PM EDT | River Flood Warning | PHI | New Castle | 3 hr |
| Jul 3, 6:29 AM EDT | Dense Fog Advisory | PHI | Sussex | 113 min |
| Jul 4, 3:34 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 64 hr |
| Jul 6, 3:05 AM EDT | Excessive Heat Warning | PHI | Kent, New Castle, Sussex | 17 hr |
| Jul 7, 2:42 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 3 days |
| Jul 8, 11:33 PM EDT | Dense Fog Advisory | PHI | Sussex | 10 hr |
| Jul 9, 3:01 PM EDT | Excessive Heat Warning | PHI | New Castle | 29 hr |
| Jul 11, 2:43 PM EDT | Flood Watch | PHI | Kent, New Castle | 43 hr |
| Jul 12, 12:59 PM EDT | Areal Flood Warning | PHI | Sussex | 6 hr |
| Jul 12, 3:13 PM EDT | Flash Flood Warning | PHI | Sussex | 117 min |
| Jul 12, 3:37 PM EDT | Excessive Heat Watch | PHI | Kent, New Castle, Sussex | 72 hr |
| Jul 12, 3:37 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 5 days |
| Jul 13, 3:52 AM EDT | Areal Flood Warning | PHI | Kent, Sussex | 6 hr |
| Jul 14, 12:56 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Jul 14, 3:03 PM EDT | Excessive Heat Warning | PHI | Kent, New Castle, Sussex | 3 days |
| Jul 14, 3:35 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Jul 16, 2:35 PM EDT | Mesoscale Discussion | SPC | New Castle | 115 min |
| Jul 16, 3:36 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Jul 16, 6:20 PM EDT | Mesoscale Discussion | SPC | New Castle | 115 min |
| Jul 16, 8:19 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 116 min |
| Jul 16, 8:23 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 67 min |
| Jul 16, 9:04 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 56 min |
| Jul 16, 10:17 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 58 min |
| Jul 16, 10:18 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 87 min |
| Jul 16, 11:08 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 67 min |
| Jul 17, 2:11 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 79 min |
| Jul 17, 2:38 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 17, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 44 min |
| Jul 17, 7:57 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 17, 9:10 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 21 min |
| Jul 22, 7:44 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 22, 7:44 PM EDT | Tornado Warning | PHI | Sussex | 31 min |
| Jul 31, 3:56 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 64 hr |
| Jul 31, 4:11 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 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 | 9 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 8 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 3 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 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 archive20232025
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.