Alert archive / Pennsylvania / Lancaster County / 2020
Weather alerts in Lancaster County, Pennsylvania, April 2020
28 weather alerts in April 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 28
- Warnings
- 9
- Watches
- 4
- Advisories
- 7
- Busiest day
- April 13, 20207 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 8, 8:43 PM EDT | Wind Advisory | CTP | 21 hr |
| Apr 9, 11:09 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Apr 9, 11:28 AM EDT | Special Weather Statement | CTP | 47 min |
| Apr 9, 12:01 PM EDT | Severe Thunderstorm Warning | CTP | 29 min |
| Apr 9, 12:47 PM EDT | Special Weather Statement | CTP | 43 min |
| Apr 9, 12:56 PM EDT | Severe Thunderstorm Warning | CTP | 34 min |
| Apr 9, 11:18 PM EDT | Severe Thunderstorm Warning | CTP | 42 min |
| Apr 10, 2:15 AM EDT | Freeze Watch | CTP | 11 hr |
| Apr 10, 2:15 AM EDT | Wind Advisory | CTP | 17 hr |
| Apr 10, 1:21 PM EDT | Freeze Warning | CTP | 19 hr |
| Apr 12, 12:43 PM EDT | Wind Advisory | CTP | 31 hr |
| Apr 13, 7:32 AM EDT | Special Weather Statement | CTP | 43 min |
| Apr 13, 10:34 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 13, 11:33 AM EDT | Tornado Watch | SPC | 5 hr |
| Apr 13, 12:52 PM EDT | Severe Thunderstorm Warning | CTP | 38 min |
| Apr 13, 1:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 13, 2:09 PM EDT | Areal Flood Advisory | CTP | 3 hr |
| Apr 13, 2:13 PM EDT | Severe Thunderstorm Warning | CTP | 58 min |
| Apr 16, 4:56 AM EDT | Freeze Watch | CTP | 9 hr |
| Apr 16, 2:05 PM EDT | Freeze Warning | CTP | 19 hr |
| Apr 18, 3:34 AM EDT | Frost Advisory | CTP | 29 hr |
| Apr 21, 4:18 AM EDT | Freeze Warning | CTP | 29 hr |
| Apr 21, 12:06 PM EDT | Special Weather Statement | CTP | 69 min |
| Apr 25, 3:32 AM EDT | Dense Fog Advisory | CTP | 4 hr |
| Apr 29, 3:33 AM EDT | Flood Watch | CTP | 50 hr |
| Apr 30, 1:22 PM EDT | Special Weather Statement | CTP | 113 min |
| Apr 30, 1:34 PM EDT | Areal Flood Advisory | CTP | 6 hr |
| Apr 30, 4:39 PM EDT | Areal Flood Warning | CTP | 6 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 | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 5 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.