Alert archive / Pennsylvania / York County / 2011
Weather alerts in York County, Pennsylvania, April 2011
58 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 58
- Warnings
- 25
- Watches
- 7
- Advisories
- 5
- Busiest day
- April 28, 201124 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 |
|---|---|---|---|
| Apr 4, 10:22 PM EDT | Special Weather Statement | CTP | 38 min |
| Apr 5, 5:27 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| Apr 11, 6:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 11, 7:46 PM EDT | Special Weather Statement | CTP | 59 min |
| Apr 15, 12:54 PM EDT | Flash Flood Watch | CTP | 33 hr |
| Apr 15, 1:56 PM EDT | Wind Advisory | CTP | 32 hr |
| Apr 16, 2:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 16, 4:01 PM EDT | Severe Thunderstorm Warning | CTP | 59 min |
| Apr 16, 4:29 PM EDT | Mesoscale Discussion | SPC | 31 min |
| Apr 16, 4:39 PM EDT | Areal Flood Warning | CTP | 20 hr |
| Apr 16, 4:41 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 16, 5:38 PM EDT | Flash Flood Warning | CTP | 7 hr |
| Apr 16, 6:27 PM EDT | River Flood Warning | CTP | 44 hr |
| Apr 16, 6:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 16, 6:46 PM EDT | Special Weather Statement | CTP | 29 min |
| Apr 16, 7:47 PM EDT | Severe Thunderstorm Warning | CTP | 43 min |
| Apr 16, 8:05 PM EDT | Tornado Warning | CTP | 25 min |
| Apr 16, 8:25 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Apr 16, 8:29 PM EDT | Tornado Warning | CTP | 31 min |
| Apr 16, 9:40 PM EDT | Wind Advisory | CTP | 22 hr |
| Apr 17, 12:28 PM EDT | River Flood Warning | CTP | 19 hr |
| Apr 17, 11:29 PM EDT | Special Weather Statement | CTP | 3 hr |
| Apr 20, 3:45 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Apr 20, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 21, 2:59 PM EDT | Frost Advisory | CTP | 17 hr |
| Apr 24, 2:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Apr 24, 3:40 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 24, 5:17 PM EDT | Special Weather Statement | CTP | 28 min |
| Apr 24, 5:46 PM EDT | Special Weather Statement | CTP | 29 min |
| Apr 24, 6:10 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 24, 6:20 PM EDT | Special Weather Statement | CTP | 25 min |
| Apr 27, 11:16 AM EDT | Flash Flood Watch | CTP | 23 hr |
| Apr 27, 3:10 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 6:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 27, 9:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 27, 9:14 PM EDT | Special Weather Statement | CTP | 31 min |
| Apr 27, 11:50 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 28, 2:20 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 28, 3:32 AM EDT | Mesoscale Discussion | SPC | 28 min |
| Apr 28, 3:39 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| Apr 28, 3:46 AM EDT | Severe Thunderstorm Warning | CTP | 44 min |
| Apr 28, 4:25 AM EDT | Flash Flood Warning | CTP | 7 hr |
| Apr 28, 4:28 AM EDT | Severe Thunderstorm Warning | CTP | 47 min |
| Apr 28, 5:14 AM EDT | Severe Thunderstorm Warning | CTP | 46 min |
| Apr 28, 5:35 AM EDT | Tornado Warning | CTP | 25 min |
| Apr 28, 7:54 AM EDT | Special Weather Statement | CTP | 36 min |
| Apr 28, 7:59 AM EDT | Special Weather Statement | CTP | 46 min |
| Apr 28, 8:07 AM EDT | River Flood Warning | CTP | 24 hr |
| Apr 28, 8:17 AM EDT | Severe Thunderstorm Warning | CTP | 58 min |
| Apr 28, 8:21 AM EDT | Tornado Warning | CTP | 24 min |
| Apr 28, 8:44 AM EDT | Tornado Warning | CTP | 14 min |
| Apr 28, 8:54 AM EDT | Severe Thunderstorm Warning | CTP | 66 min |
| Apr 28, 9:30 AM EDT | Tornado Warning | CTP | 15 min |
| Apr 28, 9:58 AM EDT | Tornado Warning | CTP | 21 min |
| Apr 28, 10:03 AM EDT | Severe Thunderstorm Warning | CTP | 27 min |
| Apr 28, 10:13 AM EDT | Tornado Warning | CTP | 32 min |
| Apr 28, 10:26 AM EDT | River Flood Warning | CTP | 48 hr |
| Apr 28, 10:26 AM EDT | River Flood Warning | CTP | 63 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 | 9 |
| Tornado Warning | 8 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 10 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| River Flood Warning | 5 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.