Alert archive / Delaware / 2020
Weather alerts in Delaware, November 2020
39 weather alerts in November 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 November 2020. Tap one for its archive.
- Alerts
- 39
- Warnings
- 17
- Watches
- 2
- Advisories
- 13
- Busiest day
- November 30, 202015 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 |
|---|---|---|---|---|
| Nov 1, 3:10 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 36 hr |
| Nov 2, 8:22 PM EST | Freeze Warning | PHI | New Castle | 7 hr |
| Nov 6, 11:25 PM EST | Dense Fog Advisory | PHI | Kent, Sussex | 10 hr |
| Nov 11, 6:34 PM EST | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Nov 11, 8:32 PM EST | River Flood Warning | PHI | New Castle | 56 min |
| Nov 11, 9:03 PM EST | River Flood Warning | PHI | New Castle | 6 hr |
| Nov 11, 10:54 PM EST | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Nov 12, 1:43 AM EST | Areal Flood Advisory | PHI | Kent, New Castle | 2 hr |
| Nov 12, 4:16 AM EST | Areal Flood Advisory | PHI | Sussex | 110 min |
| Nov 12, 6:06 AM EST | Areal Flood Warning | PHI | Sussex | 4 hr |
| Nov 12, 10:15 AM EST | Areal Flood Advisory | PHI | Sussex | 5 hr |
| Nov 14, 2:09 PM EST | Coastal Flood Advisory | PHI | Kent, Sussex | 26 hr |
| Nov 14, 3:11 PM EST | Frost Advisory | PHI | New Castle | 12 hr |
| Nov 14, 3:11 PM EST | Wind Advisory | PHI | Sussex | 31 hr |
| Nov 15, 3:33 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Nov 15, 5:35 PM EST | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Nov 15, 6:52 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 113 min |
| Nov 15, 6:53 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 67 min |
| Nov 15, 7:40 PM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 80 min |
| Nov 15, 7:50 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 70 min |
| Nov 15, 8:57 PM EST | Severe Thunderstorm Warning | PHI | Kent, Sussex | 63 min |
| Nov 15, 11:02 PM EST | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Nov 29, 3:03 PM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Nov 29, 3:06 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 25 hr |
| Nov 30, 11:35 AM EST | River Flood Warning | PHI | New Castle | 11 hr |
| Nov 30, 12:15 PM EST | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Nov 30, 12:26 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Nov 30, 1:07 PM EST | Tornado Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Nov 30, 2:01 PM EST | Coastal Flood Statement | PHI | Sussex | 3 hr |
| Nov 30, 2:41 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Nov 30, 2:48 PM EST | Areal Flood Warning | PHI | New Castle | 8 hr |
| Nov 30, 3:01 PM EST | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Nov 30, 3:02 PM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 88 min |
| Nov 30, 3:04 PM EST | Severe Thunderstorm Warning | PHI | Kent, New Castle | 56 min |
| Nov 30, 3:21 PM EST | Tornado Warning | PHI | Kent | 24 min |
| Nov 30, 3:47 PM EST | Tornado Warning | PHI | Kent | 28 min |
| Nov 30, 4:37 PM EST | Mesoscale Discussion | SPC | Kent, Sussex | 53 min |
| Nov 30, 5:24 PM EST | River Flood Warning | PHI | New Castle | 5 hr |
| Nov 30, 5:39 PM EST | River Flood Warning | PHI | New Castle | 4 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 | 7 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 5 |
| Areal Flood Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| Coastal Flood Statement | 2 |
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.