Weather alerts in Delaware, 2007
176 weather alerts in 2007, 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 2007. Tap one for its archive.
- Alerts
- 176
- Warnings
- 54
- Watches
- 30
- Advisories
- 56
- Busiest month
- June30 alerts
- Busiest day
- June 28, 20078 alerts
Over time
By month
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 |
|---|---|---|---|---|
| Jan 1, 5:29 AM EST | Coastal Flood Advisory | PHI | New Castle, Sussex | 9 hr |
| Jan 1, 8:10 AM EST | Flash Flood Warning | PHI | New Castle | 2 hr |
| Jan 1, 10:04 AM EST | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jan 7, 4:15 AM EST | Flood Watch | PHI | New Castle | 30 hr |
| Jan 21, 4:35 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Jan 25, 3:57 PM EST | Snow Advisory | PHI | Kent, New Castle, Sussex | 5 hr |
| Feb 1, 5:32 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 20 hr |
| Feb 1, 2:01 PM EST | Coastal Flood Statement | PHI | Sussex | 12 hr |
| Feb 6, 3:30 PM EST | Snow Advisory | PHI | Kent, Sussex | 16 hr |
| Feb 13, 5:05 AM EST | Winter Weather Advisory | PHI | Kent, New Castle, Sussex | 24 hr |
| Feb 13, 3:46 PM EST | Flood Watch | PHI | New Castle | 18 hr |
| Feb 13, 4:07 PM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 13 hr |
| Feb 14, 1:44 AM EST | Ice Storm Warning | PHI | New Castle | 8 hr |
| Feb 14, 2:03 AM EST | Mesoscale Discussion | SPC | New Castle | 5 hr |
| Feb 14, 2:04 AM EST | Mesoscale Discussion | SPC | New Castle | 5 hr |
| Feb 14, 2:49 AM EST | Mesoscale Discussion | SPC | New Castle | 5 hr |
| Feb 14, 10:27 AM EST | Winter Weather Advisory | PHI | New Castle | 6 hr |
| Feb 22, 4:26 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 23 hr |
| Feb 24, 4:58 AM EST | Winter Storm Watch | PHI | New Castle | 24 hr |
| Feb 24, 3:55 PM EST | Winter Storm Warning | PHI | Kent, New Castle | 35 hr |
| Feb 25, 4:29 AM EST | Winter Weather Advisory | PHI | Kent | 10 hr |
| Feb 25, 1:39 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 4 hr |
| Feb 25, 2:45 PM EST | Winter Weather Advisory | PHI | Sussex | 5 hr |
| Feb 28, 3:45 PM EST | Flood Watch | PHI | New Castle | 45 hr |
| Mar 1, 2:34 PM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Mar 6, 3:12 PM EST | Snow Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Mar 14, 4:19 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 55 hr |
| Mar 15, 8:07 PM EDT | Winter Weather Advisory | PHI | Kent, New Castle | 32 hr |
| Mar 16, 2:55 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 20 hr |
| Mar 16, 5:30 PM EDT | Coastal Flood Warning | PHI | Sussex | 6 hr |
| Mar 16, 9:14 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 4 hr |
| Mar 29, 4:35 AM EDT | Red Flag Warning | PHI | Kent, New Castle, Sussex | 14 hr |
| Apr 5, 12:51 PM EDT | Freeze Watch | PHI | Kent, New Castle, Sussex | 3 hr |
| Apr 5, 3:45 PM EDT | Freeze Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Apr 5, 3:45 PM EDT | Hard Freeze Warning | PHI | Kent, New Castle, Sussex | 17 hr |
| Apr 6, 3:47 AM EDT | Freeze Watch | PHI | Kent, New Castle, Sussex | 35 hr |
| Apr 6, 3:47 AM EDT | Hard Freeze Warning | PHI | Kent, New Castle, Sussex | 24 hr |
| Apr 6, 3:24 PM EDT | Snow Advisory | PHI | Kent, New Castle, Sussex | 18 hr |
| Apr 7, 3:01 PM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 18 hr |
| Apr 8, 4:05 AM EDT | Freeze Watch | PHI | Kent, New Castle, Sussex | 6 hr |
| Apr 8, 9:42 AM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 22 hr |
| Apr 9, 4:03 AM EDT | Freeze Watch | PHI | Kent, New Castle, Sussex | 11 hr |
| Apr 9, 2:55 PM EDT | Freeze Warning | PHI | Kent, New Castle, Sussex | 17 hr |
| Apr 13, 3:35 PM EDT | Coastal Flood Watch | PHI | Kent, New Castle, Sussex | 13 hr |
| Apr 13, 3:36 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 55 hr |
| Apr 14, 4:45 AM EDT | Coastal Flood Warning | PHI | Kent, New Castle, Sussex | 53 hr |
| Apr 15, 3:10 AM EDT | Wind Advisory | PHI | Sussex | 15 hr |
| Apr 15, 4:11 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 23 hr |
| Apr 16, 3:23 AM EDT | High Wind Warning | PHI | Kent, New Castle, Sussex | 16 hr |
| Apr 16, 7:41 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Apr 18, 3:10 PM EDT | Coastal Flood Warning | PHI | Sussex | 10 hr |
| Apr 18, 9:50 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Apr 20, 2:36 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| Apr 27, 3:33 PM EDT | Mesoscale Discussion | SPC | Sussex | 117 min |
| May 6, 2:02 AM EDT | Red Flag Warning | PHI | New Castle | 18 hr |
| May 6, 3:13 PM EDT | Coastal Flood Advisory | PHI | Sussex | 10 hr |
| May 9, 1:19 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 8 hr |
| May 9, 8:40 PM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 12 hr |
| May 16, 12:56 PM EDT | Mesoscale Discussion | SPC | New Castle | 64 min |
| May 16, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| May 16, 3:46 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 89 min |
| May 16, 4:21 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 39 min |
| May 16, 5:20 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 40 min |
| May 16, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 79 min |
| May 16, 6:35 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 70 min |
| May 17, 4:50 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 21 hr |
| May 18, 4:55 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| May 26, 6:11 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 64 min |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| May 27, 10:47 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 58 min |
| May 27, 11:40 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 65 min |
| May 28, 12:28 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 92 min |
| Jun 3, 4:20 AM EDT | Flood Watch | PHI | New Castle | 28 hr |
| Jun 3, 5:10 AM EDT | Coastal Flood Statement | PHI | Sussex | 24 hr |
| Jun 4, 4:30 AM EDT | Coastal Flood Statement | PHI | Sussex | 14 hr |
| Jun 5, 5:07 AM EDT | Coastal Flood Statement | PHI | Sussex | 37 hr |
| Jun 7, 3:42 AM EDT | Heat Advisory | PHI | New Castle | 40 hr |
| Jun 11, 3:06 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 22 min |
| Jun 11, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 36 min |
| Jun 12, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 7 hr |
| Jun 12, 3:32 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 43 min |
| Jun 12, 4:23 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 67 min |
| Jun 12, 4:33 PM EDT | Coastal Flood Advisory | PHI | Sussex | 7 hr |
| Jun 13, 4:26 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 23 hr |
| Jun 14, 4:28 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Jun 14, 7:05 AM EDT | Coastal Flood Statement | PHI | Sussex | 11 hr |
| Jun 15, 6:59 AM EDT | Coastal Flood Statement | PHI | Sussex | 11 hr |
| Jun 15, 11:48 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 9 hr |
| Jun 19, 2:15 PM EDT | Mesoscale Discussion | SPC | New Castle | 30 min |
| Jun 26, 5:03 AM EDT | Excessive Heat Watch | PHI | New Castle | 11 hr |
| Jun 26, 5:03 AM EDT | Heat Advisory | PHI | New Castle | 14 hr |
| Jun 26, 4:26 PM EDT | Excessive Heat Watch | PHI | New Castle | 12 hr |
| Jun 26, 4:26 PM EDT | Excessive Heat Warning | PHI | New Castle | 27 hr |
| Jun 27, 3:42 PM EDT | Excessive Heat Warning | PHI | New Castle | 27 hr |
| Jun 27, 9:06 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 84 min |
| Jun 27, 9:10 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 65 min |
| Jun 27, 10:03 PM EDT | Mesoscale Discussion | SPC | New Castle | 57 min |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 83 min |
| Jun 28, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Jun 28, 2:49 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 56 min |
| Jun 28, 3:35 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 40 min |
| Jun 28, 7:30 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 60 min |
| Jul 4, 12:39 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 66 min |
| Jul 4, 2:06 PM EDT | Tornado Watch | SPC | Kent, New Castle | 8 hr |
| Jul 4, 4:13 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 62 min |
| Jul 5, 5:22 AM EDT | Coastal Flood Statement | PHI | Sussex | 19 hr |
| Jul 6, 2:10 PM EDT | Excessive Heat Watch | PHI | New Castle | 48 hr |
| Jul 8, 4:58 AM EDT | Heat Advisory | PHI | New Castle | 9 hr |
| Jul 8, 2:27 PM EDT | Excessive Heat Warning | PHI | New Castle | 52 hr |
| Jul 10, 1:04 PM EDT | Heat Advisory | PHI | Kent, Sussex | 5 hr |
| Jul 10, 3:11 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 49 min |
| Jul 10, 3:34 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Jul 16, 12:40 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Jul 16, 1:58 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 16, 3:51 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 84 min |
| Jul 16, 7:39 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 32 min |
| Jul 16, 7:53 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 97 min |
| Jul 18, 1:56 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 64 min |
| Jul 19, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle | 8 hr |
| Jul 19, 6:27 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 93 min |
| Jul 27, 7:53 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 97 min |
| Jul 28, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 37 min |
| Jul 29, 6:07 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 53 min |
| Jul 29, 12:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Jul 29, 1:20 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 40 min |
| Jul 30, 3:03 PM EDT | Flash Flood Warning | PHI | New Castle | 117 min |
| Aug 5, 3:50 PM EDT | Excessive Heat Watch | PHI | New Castle | 23 hr |
| Aug 6, 3:02 PM EDT | Excessive Heat Warning | PHI | New Castle | 53 hr |
| Aug 6, 3:02 PM EDT | Heat Advisory | PHI | Kent, Sussex | 29 hr |
| Aug 7, 3:31 PM EDT | Heat Advisory | PHI | Kent, Sussex | 28 hr |
| Aug 9, 12:35 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 85 min |
| Aug 9, 12:48 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 3 hr |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 67 min |
| Aug 16, 10:16 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 44 min |
| Aug 16, 10:20 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 55 min |
| Aug 16, 10:54 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 36 min |
| Aug 16, 11:07 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 4 hr |
| Aug 16, 11:31 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 25 min |
| Aug 17, 12:26 AM EDT | Severe Thunderstorm Warning | PHI | Sussex | 22 min |
| Aug 17, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 6 hr |
| Aug 17, 2:36 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 54 min |
| Aug 19, 8:14 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 91 min |
| Aug 20, 3:32 PM EDT | Flash Flood Watch | PHI | New Castle | 23 hr |
| Aug 20, 7:11 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 94 min |
| Aug 24, 4:24 AM EDT | Excessive Heat Watch | PHI | New Castle | 11 hr |
| Aug 24, 3:32 PM EDT | Excessive Heat Warning | PHI | New Castle | 28 hr |
| Aug 24, 3:32 PM EDT | Heat Advisory | PHI | Kent, Sussex | 28 hr |
| Aug 26, 1:03 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 57 min |
| Sep 10, 4:55 PM EDT | Flash Flood Warning | PHI | Kent | 2 hr |
| Sep 11, 12:29 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 31 min |
| Oct 4, 3:32 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 5 hr |
| Oct 6, 3:05 AM EDT | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 7 hr |
| Oct 19, 6:05 PM EDT | Mesoscale Discussion | SPC | New Castle | 55 min |
| Oct 25, 4:30 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 6 hr |
| Oct 25, 3:10 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 25 hr |
| Oct 25, 8:00 PM EDT | Coastal Flood Warning | PHI | Sussex | 15 hr |
| Oct 26, 3:45 PM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 22 hr |
| Oct 27, 9:43 AM EDT | Coastal Flood Advisory | PHI | New Castle | 7 hr |
| Oct 28, 3:55 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Oct 29, 3:20 PM EDT | Frost Advisory | PHI | New Castle | 17 hr |
| Oct 29, 3:20 PM EDT | Freeze Warning | PHI | Kent, Sussex | 17 hr |
| Nov 2, 4:20 AM EDT | High Wind Warning | PHI | Sussex | 35 hr |
| Nov 2, 4:20 AM EDT | Wind Advisory | PHI | Sussex | 35 hr |
| Nov 2, 4:42 AM EDT | Coastal Flood Watch | PHI | Sussex | 23 hr |
| Nov 2, 4:42 AM EDT | High Surf Advisory | PHI | Sussex | 37 hr |
| Nov 3, 4:00 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 14 hr |
| Nov 14, 5:21 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Dec 2, 4:53 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 46 hr |
| Dec 5, 3:25 AM EST | Snow Advisory | PHI | Kent, New Castle, Sussex | 21 hr |
| Dec 10, 3:47 AM EST | Dense Fog Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Dec 15, 4:45 PM EST | High Wind Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Dec 16, 4:20 AM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 30 hr |
| Dec 21, 3:20 PM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Dec 22, 3:17 PM EST | Coastal Flood Advisory | PHI | New Castle | 30 hr |
| Dec 23, 4:16 AM EST | Wind Advisory | PHI | New Castle | 17 hr |
| Dec 23, 2:11 PM EST | Mesoscale Discussion | SPC | New Castle | 94 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.