Alert archive / Delaware / 2020
Weather alerts in Delaware, September 2020
26 weather alerts in September 2020, 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 September 2020. Tap one for its archive.
- Alerts
- 26
- Warnings
- 3
- Watches
- 3
- Advisories
- 8
- Busiest day
- September 3, 20207 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 |
|---|---|---|---|---|
| Sep 2, 6:43 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 5 hr |
| Sep 2, 8:20 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 115 min |
| Sep 2, 10:35 PM EDT | Special Weather Statement | PHI | Sussex | 55 min |
| Sep 3, 3:06 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 114 min |
| Sep 3, 3:42 PM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Sep 3, 6:18 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 117 min |
| Sep 3, 6:48 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 57 min |
| Sep 3, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 65 min |
| Sep 3, 10:02 PM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Sep 3, 10:14 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 61 min |
| Sep 4, 12:59 AM EDT | Special Weather Statement | PHI | Kent | 46 min |
| Sep 9, 5:08 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 29 hr |
| Sep 11, 8:39 PM EDT | Rip Current Statement | PHI | Sussex | 23 hr |
| Sep 12, 7:16 PM EDT | Rip Current Statement | PHI | Sussex | 4 days |
| Sep 18, 3:32 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 34 hr |
| Sep 18, 4:05 AM EDT | Rip Current Statement | PHI | Sussex | 17 hr |
| Sep 19, 4:21 AM EDT | Rip Current Statement | PHI | Sussex | 5 days |
| Sep 19, 3:36 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 23 hr |
| Sep 19, 6:19 PM EDT | High Surf Advisory | PHI | Sussex | 3 days |
| Sep 21, 3:48 AM EDT | Coastal Flood Advisory | PHI | Sussex | 12 hr |
| Sep 23, 5:11 AM EDT | Coastal Flood Advisory | PHI | Sussex | 13 hr |
| Sep 23, 6:10 PM EDT | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Sep 25, 8:01 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 119 min |
| Sep 29, 3:26 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Sep 30, 12:12 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Sep 30, 12:58 AM EDT | Special Weather Statement | PHI | Sussex | 62 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 | 3 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 1 |
| Rip Current Statement | 4 |
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 archive20192021
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.