Alert archive / Delaware / 2020
Weather alerts in Delaware, May 2020
18 weather alerts in May 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 May 2020. Tap one for its archive.
- Alerts
- 18
- Warnings
- 2
- Watches
- 0
- Advisories
- 6
- Busiest day
- May 1, 20204 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 |
|---|---|---|---|---|
| May 1, 8:48 AM EDT | Special Weather Statement | PHI | Sussex | 57 min |
| May 1, 9:50 AM EDT | Special Weather Statement | PHI | Sussex | 40 min |
| May 1, 11:30 AM EDT | Special Weather Statement | PHI | Sussex | 45 min |
| May 1, 12:13 PM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| May 3, 11:16 PM EDT | Special Weather Statement | PHI | Sussex | 44 min |
| May 3, 11:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 20 min |
| May 4, 12:12 AM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| May 4, 1:15 AM EDT | Special Weather Statement | PHI | Sussex | 15 min |
| May 5, 3:33 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 36 hr |
| May 9, 3:46 AM EDT | Freeze Warning | PHI | New Castle | 29 hr |
| May 18, 9:30 PM EDT | Rip Current Statement | PHI | Sussex | 4 days |
| May 18, 9:30 PM EDT | High Surf Advisory | PHI | Sussex | 55 hr |
| May 19, 3:46 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 7 hr |
| May 23, 4:41 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 49 min |
| May 25, 9:01 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 12 hr |
| May 26, 3:21 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| May 29, 12:27 PM EDT | Mesoscale Discussion | SPC | New Castle | 63 min |
| May 29, 8:01 PM EDT | Mesoscale Discussion | SPC | New Castle | 119 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 | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| High Surf Advisory | 1 |
| 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 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.