Alert archive / Delaware / 2021
Weather alerts in Delaware, July 2021
78 weather alerts in July 2021, 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 2021. Tap one for its archive.
- Alerts
- 78
- Warnings
- 26
- Watches
- 9
- Advisories
- 11
- Busiest day
- July 1, 202114 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, 9:21 PM EDT | Special Weather Statement | PHI | New Castle | 39 min |
| Jul 1, 11:45 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 1, 12:46 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 1, 2:36 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 84 min |
| Jul 1, 3:48 PM EDT | Areal Flood Advisory | PHI | New Castle | 112 min |
| Jul 1, 3:50 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| Jul 1, 4:08 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 52 min |
| Jul 1, 4:08 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 52 min |
| Jul 1, 4:10 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 94 min |
| Jul 1, 4:16 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 89 min |
| Jul 1, 4:27 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Jul 1, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 43 min |
| Jul 1, 4:57 PM EDT | Tornado Warning | PHI | Kent, Sussex | 22 min |
| Jul 1, 5:12 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 48 min |
| Jul 2, 12:12 PM EDT | Areal Flood Advisory | PHI | New Castle | 97 min |
| Jul 2, 3:13 PM EDT | Mesoscale Discussion | SPC | New Castle | 92 min |
| Jul 3, 3:34 PM EDT | Special Weather Statement | PHI | New Castle | 26 min |
| Jul 3, 5:05 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Jul 5, 3:21 AM EDT | Heat Advisory | PHI | New Castle | 65 hr |
| Jul 6, 1:32 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 8 hr |
| Jul 6, 4:23 PM EDT | Mesoscale Discussion | SPC | New Castle | 97 min |
| Jul 7, 11:19 AM EDT | Tropical Storm Watch | PHI | Sussex | 18 hr |
| Jul 7, 3:32 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 42 hr |
| Jul 7, 11:06 PM EDT | Tropical Storm Warning | PHI | Sussex | 32 hr |
| Jul 8, 2:43 PM EDT | Rip Current Statement | PHI | Sussex | 27 hr |
| Jul 8, 10:01 PM EDT | Mesoscale Discussion | SPC | Sussex | 59 min |
| Jul 8, 10:19 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 5 hr |
| Jul 8, 11:37 PM EDT | Tornado Warning | PHI | Sussex | 23 min |
| Jul 8, 11:59 PM EDT | Tornado Warning | PHI | Sussex | 12 min |
| Jul 9, 12:04 AM EDT | Tornado Warning | PHI | Sussex | 26 min |
| Jul 9, 12:11 AM EDT | Tornado Warning | PHI | Sussex | 35 min |
| Jul 9, 12:28 AM EDT | Tornado Warning | PHI | Sussex | 17 min |
| Jul 9, 2:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 9, 4:35 PM EDT | Mesoscale Discussion | SPC | New Castle | 115 min |
| Jul 9, 4:54 PM EDT | Special Weather Statement | PHI | New Castle | 66 min |
| Jul 9, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 43 min |
| Jul 9, 6:19 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 41 min |
| Jul 9, 6:50 PM EDT | Areal Flood Advisory | PHI | New Castle | 2 hr |
| Jul 9, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 63 min |
| Jul 9, 8:34 PM EDT | Special Weather Statement | PHI | Sussex | 26 min |
| Jul 11, 6:18 PM EDT | Heat Advisory | PHI | New Castle | 50 hr |
| Jul 12, 1:32 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 88 min |
| Jul 12, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 5 hr |
| Jul 12, 7:00 PM EDT | Areal Flood Advisory | PHI | New Castle | 112 min |
| Jul 12, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 69 min |
| Jul 12, 7:25 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 15, 2:33 PM EDT | Heat Advisory | PHI | New Castle | 52 hr |
| Jul 16, 3:17 PM EDT | Flash Flood Watch | PHI | New Castle | 35 hr |
| Jul 17, 12:00 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Jul 17, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 10 hr |
| Jul 17, 3:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 88 min |
| Jul 17, 4:38 PM EDT | Mesoscale Discussion | SPC | New Castle | 97 min |
| Jul 17, 6:54 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Jul 17, 7:36 PM EDT | Special Weather Statement | PHI | Kent | 39 min |
| Jul 17, 7:59 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 46 min |
| Jul 17, 8:40 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 17, 9:25 PM EDT | Areal Flood Advisory | PHI | New Castle | 2 hr |
| Jul 17, 9:27 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Jul 17, 9:36 PM EDT | Flash Flood Warning | PHI | New Castle | 2 hr |
| Jul 17, 10:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 58 min |
| Jul 17, 10:36 PM EDT | Special Weather Statement | PHI | Kent | 24 min |
| Jul 17, 10:54 PM EDT | Areal Flood Advisory | PHI | Kent | 48 min |
| Jul 17, 10:55 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 50 min |
| Jul 21, 10:32 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 58 min |
| Jul 21, 11:56 AM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 21, 2:39 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 21, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 33 min |
| Jul 21, 4:50 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 25 min |
| Jul 26, 12:38 AM EDT | Special Weather Statement | PHI | New Castle | 52 min |
| Jul 26, 1:05 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 40 min |
| Jul 28, 4:20 PM EDT | Special Weather Statement | PHI | Sussex | 40 min |
| Jul 28, 6:25 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Jul 29, 1:37 PM EDT | Special Weather Statement | PHI | Sussex | 38 min |
| Jul 29, 2:23 PM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Jul 29, 2:38 PM EDT | Special Weather Statement | PHI | Sussex | 37 min |
| Jul 29, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 62 min |
| Jul 29, 3:02 PM EDT | Tornado Warning | PHI | Sussex | 43 min |
| Jul 29, 4:26 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 94 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 | 17 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 13 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 8 |
| Heat | |
| Heat Advisory | 3 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Rip Current Statement | 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 archive20202022
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.