Alert archive / Pennsylvania / Delaware County / 2012
Weather alerts in Delaware County, Pennsylvania, May 2012
23 weather alerts in May 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 3
- Watches
- 3
- Advisories
- 4
- Busiest day
- May 29, 20126 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 | Lasted |
|---|---|---|---|
| May 4, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 9:54 PM EDT | Special Weather Statement | PHI | 66 min |
| May 6, 3:47 AM EDT | Coastal Flood Advisory | PHI | 24 hr |
| May 7, 5:42 AM EDT | Coastal Flood Statement | PHI | 22 hr |
| May 15, 6:40 AM EDT | Special Weather Statement | PHI | 50 min |
| May 15, 7:30 AM EDT | Special Weather Statement | PHI | 2 hr |
| May 15, 11:05 PM EDT | Special Weather Statement | PHI | 55 min |
| May 16, 12:12 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| May 16, 12:20 AM EDT | Special Weather Statement | PHI | 55 min |
| May 16, 12:34 AM EDT | Flash Flood Warning | PHI | 4 hr |
| May 16, 4:27 AM EDT | Areal Flood Warning | PHI | 3 hr |
| May 17, 9:55 PM EDT | Coastal Flood Statement | PHI | 108 min |
| May 24, 1:57 PM EDT | Special Weather Statement | PHI | 63 min |
| May 24, 2:01 PM EDT | Areal Flood Advisory | PHI | 83 min |
| May 24, 2:26 PM EDT | Special Weather Statement | PHI | 64 min |
| May 26, 3:40 PM EDT | Excessive Heat Watch | PHI | 23 hr |
| May 27, 3:01 PM EDT | Excessive Heat Warning | PHI | 52 hr |
| May 29, 12:29 PM EDT | Flash Flood Watch | PHI | 8 hr |
| May 29, 2:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| May 29, 5:54 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 29, 6:46 PM EDT | Special Weather Statement | PHI | 89 min |
| May 29, 7:34 PM EDT | Special Weather Statement | PHI | 56 min |
| May 29, 7:35 PM EDT | Areal Flood Advisory | PHI | 115 min |
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 Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.