Alert archive / Pennsylvania / Lancaster County / 2010
Weather alerts in Lancaster County, Pennsylvania, April 2010
13 weather alerts in April 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 4
- Watches
- 3
- Advisories
- 5
- Busiest day
- April 16, 20104 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 7, 3:43 AM EDT | Red Flag Warning | CTP | 15 hr |
| Apr 8, 4:48 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 13, 2:52 PM EDT | Frost Advisory | CTP | 17 hr |
| Apr 14, 2:00 AM EDT | Dense Fog Advisory | CTP | 8 hr |
| Apr 16, 1:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 16, 6:06 PM EDT | Severe Thunderstorm Warning | CTP | 69 min |
| Apr 16, 6:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 16, 6:49 PM EDT | Severe Thunderstorm Warning | CTP | 56 min |
| Apr 19, 2:33 PM EDT | Frost Advisory | CTP | 17 hr |
| Apr 22, 4:33 AM EDT | Dense Fog Advisory | CTP | 4 hr |
| Apr 27, 2:23 PM EDT | Frost Advisory | CTP | 15 hr |
| Apr 28, 2:36 PM EDT | Fire Weather Watch | CTP | 15 hr |
| Apr 29, 5:22 AM EDT | Red Flag Warning | CTP | 15 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 | 2 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 1 |
| Cold | |
| Frost Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.