Alert archive / Delaware / 2018
Weather alerts in Delaware, April 2018
20 weather alerts in April 2018, 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 April 2018. Tap one for its archive.
- Alerts
- 20
- Warnings
- 4
- Watches
- 1
- Advisories
- 9
- Busiest day
- April 4, 20186 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 |
|---|---|---|---|---|
| Apr 1, 4:08 AM EDT | Winter Weather Advisory | PHI | New Castle | 33 hr |
| Apr 3, 3:32 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Apr 4, 12:01 AM EDT | Dense Fog Advisory | PHI | New Castle | 10 hr |
| Apr 4, 12:39 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 51 min |
| Apr 4, 12:49 PM EDT | Special Weather Statement | PHI | Kent | 26 min |
| Apr 4, 1:13 PM EDT | Special Weather Statement | PHI | Kent | 62 min |
| Apr 4, 1:27 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 3 hr |
| Apr 4, 2:17 PM EDT | Special Weather Statement | PHI | Sussex | 43 min |
| Apr 15, 6:08 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 39 hr |
| Apr 15, 2:44 PM EDT | Coastal Flood Warning | PHI | Kent, New Castle, Sussex | 23 hr |
| Apr 16, 4:55 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 50 min |
| Apr 16, 5:34 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Apr 16, 6:04 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 26 min |
| Apr 16, 7:04 AM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Apr 20, 3:35 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 16 hr |
| Apr 25, 12:30 PM EDT | Dense Fog Advisory | PHI | Sussex | 12 hr |
| Apr 25, 7:28 PM EDT | Areal Flood Advisory | PHI | Sussex | 5 hr |
| Apr 28, 5:16 AM EDT | Dense Fog Advisory | PHI | New Castle | 4 hr |
| Apr 29, 3:32 PM EDT | Fire Weather Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Apr 30, 3:31 AM EDT | Red Flag Warning | PHI | Kent, New Castle, Sussex | 16 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 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| 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 archive20172019
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.