Alert archive / Delaware / 2017
Weather alerts in Delaware, August 2017
90 weather alerts in August 2017, 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 August 2017. Tap one for its archive.
- Alerts
- 90
- Warnings
- 23
- Watches
- 4
- Advisories
- 27
- Busiest day
- August 3, 201715 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 |
|---|---|---|---|---|
| Aug 2, 12:28 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 2, 1:30 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Aug 2, 1:44 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Aug 2, 3:16 PM EDT | Areal Flood Advisory | PHI | Kent | 7 hr |
| Aug 2, 6:27 PM EDT | Special Weather Statement | PHI | Kent | 33 min |
| Aug 2, 7:58 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 47 min |
| Aug 3, 1:54 PM EDT | Special Weather Statement | PHI | Sussex | 21 min |
| Aug 3, 2:12 PM EDT | Special Weather Statement | PHI | Sussex | 33 min |
| Aug 3, 2:15 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 45 min |
| Aug 3, 2:26 PM EDT | Special Weather Statement | PHI | Sussex | 49 min |
| Aug 3, 2:59 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 46 min |
| Aug 3, 3:46 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Aug 3, 4:17 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 4 hr |
| Aug 3, 5:01 PM EDT | Special Weather Statement | PHI | Kent | 29 min |
| Aug 3, 5:20 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Aug 3, 5:33 PM EDT | Areal Flood Advisory | PHI | Kent | 4 hr |
| Aug 3, 5:49 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 3, 6:12 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Aug 3, 6:28 PM EDT | Mesoscale Discussion | SPC | New Castle | 62 min |
| Aug 3, 6:31 PM EDT | Special Weather Statement | PHI | Sussex | 29 min |
| Aug 3, 7:02 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Aug 5, 2:38 AM EDT | Special Weather Statement | PHI | New Castle | 52 min |
| Aug 6, 3:12 PM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 26 hr |
| Aug 7, 9:59 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Aug 7, 10:44 AM EDT | Flash Flood Warning | PHI | Kent | 4 hr |
| Aug 7, 11:41 AM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 7, 12:16 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Aug 7, 12:36 PM EDT | Areal Flood Advisory | PHI | Kent | 4 hr |
| Aug 7, 1:47 PM EDT | Special Weather Statement | PHI | Sussex | 43 min |
| Aug 7, 1:58 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 47 min |
| Aug 7, 2:06 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 4 hr |
| Aug 7, 2:08 PM EDT | Tornado Warning | PHI | Sussex | 37 min |
| Aug 7, 2:22 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 7, 2:40 PM EDT | Areal Flood Warning | PHI | Kent | 6 hr |
| Aug 7, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 34 min |
| Aug 7, 4:17 PM EDT | Mesoscale Discussion | SPC | Sussex | 118 min |
| Aug 7, 4:57 PM EDT | Areal Flood Warning | PHI | Sussex | 4 hr |
| Aug 7, 5:25 PM EDT | Areal Flood Warning | PHI | Kent | 4 hr |
| Aug 12, 1:26 AM EDT | Special Weather Statement | PHI | Sussex | 34 min |
| Aug 12, 1:54 AM EDT | Special Weather Statement | PHI | Sussex | 51 min |
| Aug 12, 2:03 AM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 12, 5:25 AM EDT | Special Weather Statement | PHI | Sussex | 50 min |
| Aug 12, 5:55 AM EDT | Areal Flood Advisory | PHI | Sussex | 2 hr |
| Aug 12, 10:37 AM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Aug 12, 12:25 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Aug 12, 5:17 PM EDT | Mesoscale Discussion | SPC | New Castle | 88 min |
| Aug 12, 11:29 PM EDT | Special Weather Statement | PHI | Sussex | 46 min |
| Aug 15, 1:06 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 15, 3:21 PM EDT | Areal Flood Advisory | PHI | Kent | 4 hr |
| Aug 15, 3:25 PM EDT | Special Weather Statement | PHI | Sussex | 50 min |
| Aug 15, 6:54 PM EDT | Rip Current Statement | PHI | Sussex | 26 hr |
| Aug 16, 3:11 AM EDT | Dense Fog Advisory | PHI | New Castle | 5 hr |
| Aug 17, 3:37 PM EDT | Special Weather Statement | PHI | Sussex | 53 min |
| Aug 17, 4:27 PM EDT | Special Weather Statement | PHI | Sussex | 63 min |
| Aug 18, 3:39 AM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 18 hr |
| Aug 18, 1:54 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Aug 18, 2:27 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Aug 18, 4:34 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 86 min |
| Aug 18, 5:03 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 42 min |
| Aug 18, 5:20 PM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 18, 5:39 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 66 min |
| Aug 18, 6:10 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 65 min |
| Aug 18, 6:12 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Aug 18, 6:20 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Aug 18, 6:38 PM EDT | Special Weather Statement | PHI | New Castle | 37 min |
| Aug 18, 6:48 PM EDT | Special Weather Statement | PHI | New Castle | 27 min |
| Aug 18, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 53 min |
| Aug 18, 7:33 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 18, 7:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 48 min |
| Aug 18, 8:03 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 57 min |
| Aug 18, 8:43 PM EDT | Special Weather Statement | PHI | Sussex | 32 min |
| Aug 18, 9:08 PM EDT | Special Weather Statement | PHI | Sussex | 52 min |
| Aug 18, 9:55 PM EDT | Special Weather Statement | PHI | Sussex | 50 min |
| Aug 19, 10:29 PM EDT | Special Weather Statement | PHI | Kent | 31 min |
| Aug 21, 3:14 PM EDT | Heat Advisory | PHI | New Castle | 29 hr |
| Aug 22, 4:19 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 8 hr |
| Aug 22, 10:07 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 53 min |
| Aug 22, 10:40 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 22, 10:53 PM EDT | Mesoscale Discussion | SPC | New Castle | 97 min |
| Aug 22, 10:58 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 62 min |
| Aug 22, 11:46 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Aug 23, 12:06 AM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Aug 23, 1:56 AM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 23, 4:02 AM EDT | Areal Flood Warning | PHI | New Castle | 4 hr |
| Aug 25, 3:28 AM EDT | Special Weather Statement | PHI | Kent | 47 min |
| Aug 27, 8:41 PM EDT | Rip Current Statement | PHI | Sussex | 3 days |
| Aug 28, 3:33 PM EDT | Wind Advisory | PHI | Sussex | 32 hr |
| Aug 28, 4:00 PM EDT | High Surf Advisory | PHI | Sussex | 36 hr |
| Aug 29, 2:14 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 29, 2:26 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 6 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 | 12 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 25 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 23 |
| Heat | |
| Heat Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 1 |
| Rip Current 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 archive20162018
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.