Alert archive / Pennsylvania / Delaware County
Weather alerts in Delaware County, Pennsylvania, 2005
47 weather alerts in 2005, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Delaware County and its neighbors
Each county as a circle sized by its count in 2005. Tap one for its archive.
- Alerts
- 47
- Warnings
- 7
- Watches
- 5
- Advisories
- 6
- Busiest month
- December10 alerts
- Busiest day
- June 6, 20054 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 | Lasted |
|---|---|---|---|
| Jan 14, 2:36 AM EST | Mesoscale Discussion | SPC | 114 min |
| Jan 14, 4:40 AM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Jan 22, 7:41 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 22, 2:00 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 30, 1:59 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 30, 7:38 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 24, 2:07 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 28, 12:30 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 28, 5:10 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Apr 23, 4:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 23, 7:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 28, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 6, 1:55 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 6, 4:35 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jun 6, 5:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 6, 6:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jun 6, 8:24 PM EDT | Severe Thunderstorm Warning | PHI | 36 min |
| Jun 22, 3:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 1, 5:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 9, 12:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 27, 11:55 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 27, 1:50 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 27, 3:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 27, 6:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 5, 1:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 15, 12:02 AM EDT | Severe Thunderstorm Warning | PHI | 43 min |
| Sep 17, 5:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Oct 8, 7:10 PM EDT | Flash Flood Warning | PHI | 3 hr |
| Oct 26, 3:40 AM EDT | Frost Advisory | PHI | 24 hr |
| Oct 28, 3:15 PM EDT | Frost Advisory | PHI | 16 hr |
| Nov 6, 2:58 PM EST | Mesoscale Discussion | SPC | 92 min |
| Nov 6, 6:47 PM EST | Mesoscale Discussion | SPC | 88 min |
| Nov 6, 8:14 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 6, 8:25 PM EST | Severe Thunderstorm Warning | PHI | 47 min |
| Nov 10, 4:15 AM EST | Wind Advisory | PHI | 11 hr |
| Nov 11, 2:54 PM EST | Freeze Warning | PHI | 17 hr |
| Nov 16, 12:33 PM EST | Mesoscale Discussion | SPC | 87 min |
| Dec 4, 4:43 AM EST | Winter Weather Advisory | PHI | 4 hr |
| Dec 4, 6:50 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 4, 3:47 PM EST | Winter Storm Watch | PHI | 38 hr |
| Dec 5, 4:38 AM EST | Winter Storm Warning | PHI | 25 hr |
| Dec 5, 1:54 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 5, 10:34 PM EST | Snow Advisory | PHI | 7 hr |
| Dec 7, 3:08 PM EST | Winter Storm Watch | PHI | 43 hr |
| Dec 8, 4:49 AM EST | Winter Storm Warning | PHI | 29 hr |
| Dec 9, 12:54 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 15, 3:40 AM EST | Winter Weather Advisory | PHI | 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 | 3 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 29 |
| Flooding | |
| Flash Flood Warning | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Snow Advisory | 1 |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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.