Alert archive / Pennsylvania / Lancaster County / 2009
Weather alerts in Lancaster County, Pennsylvania, July 2009
39 weather alerts in July 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 39
- Warnings
- 3
- Watches
- 3
- Advisories
- 4
- Busiest day
- July 26, 200911 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 |
|---|---|---|---|
| Jul 1, 12:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 2, 7:40 PM EDT | Special Weather Statement | CTP | 35 min |
| Jul 2, 8:18 PM EDT | Special Weather Statement | CTP | 27 min |
| Jul 11, 8:07 PM EDT | Special Weather Statement | CTP | 38 min |
| Jul 11, 9:06 PM EDT | Severe Thunderstorm Warning | CTP | 54 min |
| Jul 11, 10:11 PM EDT | Special Weather Statement | CTP | 79 min |
| Jul 11, 11:45 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 11, 11:48 PM EDT | Special Weather Statement | CTP | 27 min |
| Jul 16, 4:04 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 23, 10:09 AM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 23, 7:25 PM EDT | Severe Thunderstorm Warning | CTP | 65 min |
| Jul 23, 7:35 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Jul 24, 3:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 24, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | 59 min |
| Jul 24, 5:15 PM EDT | Special Weather Statement | CTP | 45 min |
| Jul 25, 6:36 AM EDT | Dense Fog Advisory | CTP | 3 hr |
| Jul 25, 3:50 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 26, 2:13 AM EDT | Special Weather Statement | CTP | 17 min |
| Jul 26, 3:40 AM EDT | Flash Flood Watch | CTP | 16 hr |
| Jul 26, 1:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 3:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 3:51 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 5:35 PM EDT | Special Weather Statement | CTP | 25 min |
| Jul 26, 6:11 PM EDT | Special Weather Statement | CTP | 19 min |
| Jul 26, 6:16 PM EDT | Special Weather Statement | CTP | 29 min |
| Jul 26, 6:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 26, 6:41 PM EDT | Special Weather Statement | CTP | 34 min |
| Jul 26, 7:30 PM EDT | Special Weather Statement | CTP | 45 min |
| Jul 27, 7:34 PM EDT | Special Weather Statement | CTP | 26 min |
| Jul 27, 8:53 PM EDT | Special Weather Statement | CTP | 37 min |
| Jul 27, 9:25 PM EDT | Special Weather Statement | CTP | 35 min |
| Jul 27, 10:36 PM EDT | Special Weather Statement | CTP | 24 min |
| Jul 27, 11:29 PM EDT | Special Weather Statement | CTP | 31 min |
| Jul 28, 3:08 PM EDT | Special Weather Statement | CTP | 67 min |
| Jul 28, 3:33 PM EDT | Special Weather Statement | CTP | 72 min |
| Jul 29, 4:24 PM EDT | Special Weather Statement | CTP | 51 min |
| Jul 29, 5:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 31, 10:20 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 31, 12:06 PM EDT | Mesoscale Discussion | SPC | 84 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 | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.