Alert archive / Pennsylvania / Lancaster County / 2011

Weather alerts in Lancaster County, Pennsylvania, April 2011

47 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
47
Warnings
18
Watches
6
Advisories
4
Busiest day
April 28, 201116 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.

IssuedProductOfficeLasted
Apr 5, 4:53 AM EDTSpecial Weather StatementCTP22 min
Apr 5, 5:03 AM EDTMesoscale DiscussionSPC27 min
Apr 5, 5:27 AM EDTAreal Flood AdvisoryCTP3 hr
Apr 5, 5:29 AM EDTSpecial Weather StatementCTP31 min
Apr 11, 6:43 PM EDTMesoscale DiscussionSPC62 min
Apr 11, 7:46 PM EDTSpecial Weather StatementCTP59 min
Apr 15, 12:54 PM EDTFlash Flood WatchCTP33 hr
Apr 15, 1:56 PM EDTWind AdvisoryCTP32 hr
Apr 16, 2:05 PM EDTMesoscale DiscussionSPC55 min
Apr 16, 4:01 PM EDTSevere Thunderstorm WarningCTP59 min
Apr 16, 4:29 PM EDTMesoscale DiscussionSPC31 min
Apr 16, 4:39 PM EDTAreal Flood WarningCTP20 hr
Apr 16, 4:41 PM EDTTornado WatchSPC6 hr
Apr 16, 5:38 PM EDTFlash Flood WarningCTP7 hr
Apr 16, 6:38 PM EDTMesoscale DiscussionSPC97 min
Apr 16, 6:46 PM EDTSpecial Weather StatementCTP29 min
Apr 16, 7:47 PM EDTSevere Thunderstorm WarningCTP43 min
Apr 16, 8:25 PM EDTSevere Thunderstorm WarningCTP65 min
Apr 16, 8:29 PM EDTTornado WarningCTP31 min
Apr 16, 9:40 PM EDTWind AdvisoryCTP22 hr
Apr 17, 12:28 PM EDTRiver Flood WarningCTP19 hr
Apr 17, 11:29 PM EDTSpecial Weather StatementCTP3 hr
Apr 20, 3:45 PM EDTMesoscale DiscussionSPC30 min
Apr 20, 4:03 PM EDTSevere Thunderstorm WatchSPC4 hr
Apr 21, 2:59 PM EDTFrost AdvisoryCTP17 hr
Apr 24, 2:12 PM EDTMesoscale DiscussionSPC93 min
Apr 24, 3:40 PM EDTSevere Thunderstorm WatchSPC5 hr
Apr 24, 6:10 PM EDTMesoscale DiscussionSPC65 min
Apr 24, 6:20 PM EDTSpecial Weather StatementCTP25 min
Apr 27, 3:10 PM EDTTornado WatchSPC7 hr
Apr 27, 6:50 PM EDTMesoscale DiscussionSPC55 min
Apr 27, 11:50 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 28, 2:20 AM EDTMesoscale DiscussionSPC55 min
Apr 28, 3:32 AM EDTMesoscale DiscussionSPC28 min
Apr 28, 3:46 AM EDTSevere Thunderstorm WarningCTP44 min
Apr 28, 4:28 AM EDTSevere Thunderstorm WarningCTP47 min
Apr 28, 8:17 AM EDTSevere Thunderstorm WarningCTP58 min
Apr 28, 8:44 AM EDTTornado WarningCTP14 min
Apr 28, 8:54 AM EDTSevere Thunderstorm WarningCTP66 min
Apr 28, 9:30 AM EDTTornado WarningCTP15 min
Apr 28, 10:03 AM EDTSevere Thunderstorm WarningCTP27 min
Apr 28, 10:13 AM EDTTornado WarningCTP32 min
Apr 28, 10:26 AM EDTRiver Flood WarningCTP48 hr
Apr 28, 10:26 AM EDTRiver Flood WarningCTP63 hr
Apr 28, 10:35 AM EDTSevere Thunderstorm WarningCTP10 min
Apr 28, 10:49 AM EDTSpecial Weather StatementCTP26 min
Apr 28, 11:15 AM EDTSpecial Weather StatementCTP15 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning9
Tornado Warning4
Severe Thunderstorm Watch3
Tornado Watch2
Mesoscale Discussion11
Special Weather Statement8
Flooding
Areal Flood Warning1
Flash Flood Warning1
River Flood Warning3
Flash Flood Watch1
Areal Flood Advisory1
Cold
Frost Advisory1
Wind and dust
Wind Advisory2

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.