Alert archive / Pennsylvania / Chester County / 2012
Weather alerts in Chester County, Pennsylvania, May 2012
20 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
- 20
- Warnings
- 3
- Watches
- 1
- Advisories
- 6
- Busiest day
- May 16, 20127 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 2, 5:58 AM EDT | Special Weather Statement | PHI | 92 min |
| May 4, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 9:54 PM EDT | Special Weather Statement | PHI | 66 min |
| 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, 9:49 PM EDT | Special Weather Statement | PHI | 86 min |
| May 15, 10:45 PM EDT | Areal Flood Advisory | PHI | 57 min |
| May 15, 11:05 PM EDT | Special Weather Statement | PHI | 55 min |
| May 15, 11:24 PM EDT | Areal Flood Advisory | PHI | 116 min |
| May 15, 11:38 PM EDT | Areal Flood Warning | PHI | 4 hr |
| May 16, 12:12 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| May 16, 12:34 AM EDT | Flash Flood Warning | PHI | 4 hr |
| May 24, 2:01 PM EDT | Areal Flood Advisory | PHI | 83 min |
| May 26, 7:20 PM EDT | Areal Flood Advisory | PHI | 59 min |
| May 29, 2:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| May 29, 4:40 PM EDT | Mesoscale Discussion | SPC | 65 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, 6:52 PM EDT | Severe Thunderstorm Warning | PHI | 53 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 Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 6 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.