Alert archive / Pennsylvania / Lancaster County / 2010
Weather alerts in Lancaster County, Pennsylvania, May 2010
35 weather alerts in May 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 35
- Warnings
- 16
- Watches
- 4
- Advisories
- 6
- Busiest day
- May 31, 201012 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 30, 8:09 PM EDT | Areal Flood Warning | CTP | 31 days |
| May 2, 5:58 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 2, 8:27 PM EDT | Mesoscale Discussion | SPC | 63 min |
| May 2, 10:47 PM EDT | Special Weather Statement | CTP | 88 min |
| May 2, 11:05 PM EDT | Severe Thunderstorm Warning | CTP | 25 min |
| May 2, 11:32 PM EDT | Special Weather Statement | CTP | 28 min |
| May 3, 12:42 AM EDT | Flash Flood Watch | CTP | 4 hr |
| May 3, 6:14 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 7, 3:41 PM EDT | Wind Advisory | CTP | 31 hr |
| May 9, 12:48 PM EDT | Frost Advisory | CTP | 19 hr |
| May 14, 2:29 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 14, 5:41 PM EDT | Severe Thunderstorm Warning | CTP | 64 min |
| May 14, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | 75 min |
| May 14, 6:35 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 14, 7:26 PM EDT | Areal Flood Advisory | CTP | 2 hr |
| May 27, 11:28 AM EDT | Mesoscale Discussion | SPC | 92 min |
| May 27, 1:23 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 27, 4:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| May 27, 8:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 27, 9:24 PM EDT | Severe Thunderstorm Warning | CTP | 36 min |
| May 27, 10:03 PM EDT | Severe Thunderstorm Warning | CTP | 27 min |
| May 27, 10:34 PM EDT | Severe Thunderstorm Warning | CTP | 26 min |
| May 27, 11:54 PM EDT | Special Weather Statement | CTP | 66 min |
| May 31, 2:59 PM EDT | Special Weather Statement | CTP | 46 min |
| May 31, 4:07 PM EDT | Severe Thunderstorm Warning | CTP | 53 min |
| May 31, 4:35 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 31, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | 66 min |
| May 31, 4:47 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| May 31, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | 62 min |
| May 31, 5:02 PM EDT | Severe Thunderstorm Warning | CTP | 58 min |
| May 31, 5:11 PM EDT | Flash Flood Warning | CTP | 3 hr |
| May 31, 5:44 PM EDT | Severe Thunderstorm Warning | CTP | 61 min |
| May 31, 5:48 PM EDT | Flash Flood Warning | CTP | 3 hr |
| May 31, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | 76 min |
| May 31, 6:46 PM EDT | Severe Thunderstorm Warning | CTP | 59 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 | 13 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.