Alert archive / Delaware / 2021
Weather alerts in Delaware, December 2021
5 weather alerts in December 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 December 2021. Tap one for its archive.
- Alerts
- 5
- Warnings
- 1
- Watches
- 0
- Advisories
- 3
- Busiest day
- December 12, 20212 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 |
|---|---|---|---|---|
| Dec 10, 3:58 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 45 hr |
| Dec 11, 7:29 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Dec 11, 9:01 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Dec 30, 4:32 PM EST | Coastal Flood Advisory | PHI | Sussex | 16 hr |
| Dec 30, 9:33 PM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 11 hr |
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 | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 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.