Alert archive / Pennsylvania / Lancaster County

Weather alerts in Lancaster County, Pennsylvania, 2012

218 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lancaster County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
218
Warnings
65
Watches
31
Advisories
44
Busiest month
July47 alerts
Busiest day
June 1, 201214 alerts

Over time

By month

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
Jan 12, 2:36 PM ESTWind AdvisoryCTP28 hr
Jan 20, 4:28 AM ESTWinter Weather AdvisoryCTP30 hr
Jan 21, 12:59 AM ESTMesoscale DiscussionSPC4 hr
Jan 22, 3:09 AM ESTFreezing Rain AdvisoryCTP33 hr
Feb 23, 9:52 PM ESTWind AdvisoryCTP37 hr
Mar 1, 2:24 AM ESTDense Fog AdvisoryCTP6 hr
Mar 22, 11:00 PM EDTDense Fog AdvisoryCTP10 hr
Mar 25, 10:16 PM EDTFreeze WatchCTP6 hr
Mar 26, 4:30 AM EDTFreeze WarningCTP29 hr
Mar 29, 5:34 AM EDTFreeze WatchCTP9 hr
Mar 29, 2:17 PM EDTFreeze WarningCTP19 hr
Apr 2, 1:34 PM EDTFrost AdvisoryCTP18 hr
Apr 5, 2:10 PM EDTFreeze WarningCTP18 hr
Apr 5, 4:06 PM EDTFire Weather WatchCTP12 hr
Apr 6, 4:19 AM EDTRed Flag WarningCTP16 hr
Apr 6, 11:01 AM EDTRed Flag WarningCTP33 hr
Apr 6, 11:05 AM EDTFreeze WarningCTP21 hr
Apr 7, 3:58 AM EDTFire Weather WatchCTP16 hr
Apr 7, 8:27 PM EDTRed Flag WarningCTP24 hr
Apr 8, 4:49 AM EDTFire Weather WatchCTP17 hr
Apr 8, 9:49 PM EDTRed Flag WarningCTP22 hr
Apr 9, 3:51 PM EDTFire Weather WatchCTP12 hr
Apr 10, 4:19 AM EDTRed Flag WarningCTP15 hr
Apr 11, 4:45 AM EDTFreeze WatchCTP10 hr
Apr 11, 2:21 PM EDTFreeze WatchCTP13 hr
Apr 12, 3:48 AM EDTFrost AdvisoryCTP29 hr
Apr 21, 6:57 PM EDTSpecial Weather StatementCTP78 min
Apr 21, 7:31 PM EDTSpecial Weather StatementCTP74 min
Apr 27, 4:26 AM EDTFreeze WatchCTP5 hr
Apr 27, 9:40 AM EDTFreeze WarningCTP23 hr
Apr 29, 9:51 AM EDTFrost AdvisoryCTP23 hr
May 3, 1:49 AM EDTSpecial Weather StatementCTP71 min
May 4, 1:26 PM EDTMesoscale DiscussionSPC2 hr
May 4, 8:56 PM EDTSpecial Weather StatementCTP64 min
May 23, 1:19 PM EDTSpecial Weather StatementCTP41 min
May 23, 1:46 PM EDTAreal Flood AdvisoryCTP3 hr
May 26, 1:17 PM EDTMesoscale DiscussionSPC88 min
May 26, 2:08 PM EDTMesoscale DiscussionSPC37 min
May 26, 2:29 PM EDTSevere Thunderstorm WatchSPC6 hr
May 26, 6:04 PM EDTMesoscale DiscussionSPC56 min
May 26, 6:45 PM EDTSpecial Weather StatementCTP75 min
May 26, 7:22 PM EDTSpecial Weather StatementCTP53 min
May 26, 7:33 PM EDTSevere Thunderstorm WarningCTP57 min
May 27, 5:21 PM EDTSevere Thunderstorm WatchSPC4 hr
May 27, 6:54 PM EDTSevere Thunderstorm WarningCTP66 min
May 27, 7:56 PM EDTSevere Thunderstorm WarningCTP81 min
May 29, 1:03 PM EDTSevere Thunderstorm WatchSPC8 hr
May 29, 2:13 PM EDTMesoscale DiscussionSPC62 min
May 29, 3:12 PM EDTMesoscale DiscussionSPC63 min
May 29, 4:40 PM EDTMesoscale DiscussionSPC65 min
May 29, 5:03 PM EDTSevere Thunderstorm WarningCTP72 min
May 29, 5:48 PM EDTSevere Thunderstorm WarningCTP72 min
Jun 1, 1:50 PM EDTTornado WatchSPC7 hr
Jun 1, 3:34 PM EDTSevere Thunderstorm WarningCTP71 min
Jun 1, 3:49 PM EDTMesoscale DiscussionSPC56 min
Jun 1, 4:05 PM EDTTornado WarningCTP40 min
Jun 1, 4:33 PM EDTSevere Thunderstorm WarningCTP72 min
Jun 1, 4:48 PM EDTAreal Flood AdvisoryCTP3 hr
Jun 1, 5:02 PM EDTFlash Flood WatchCTP8 hr
Jun 1, 5:18 PM EDTSpecial Weather StatementCTP27 min
Jun 1, 5:49 PM EDTSpecial Weather StatementCTP26 min
Jun 1, 6:09 PM EDTAreal Flood AdvisoryCTP2 hr
Jun 1, 6:29 PM EDTSevere Thunderstorm WarningCTP61 min
Jun 1, 6:54 PM EDTMesoscale DiscussionSPC2 hr
Jun 1, 7:10 PM EDTAreal Flood AdvisoryCTP2 hr
Jun 1, 7:48 PM EDTSpecial Weather StatementCTP57 min
Jun 1, 8:01 PM EDTTornado WatchSPC4 hr
Jun 1, 8:30 PM EDTSpecial Weather StatementCTP30 min
Jun 1, 8:47 PM EDTSevere Thunderstorm WarningCTP58 min
Jun 1, 8:48 PM EDTSevere Thunderstorm WarningCTP57 min
Jun 1, 8:55 PM EDTAreal Flood AdvisoryCTP2 hr
Jun 1, 9:17 PM EDTFlash Flood WarningCTP5 hr
Jun 3, 1:37 PM EDTMesoscale DiscussionSPC2 hr
Jun 3, 5:48 PM EDTSpecial Weather StatementCTP57 min
Jun 3, 5:57 PM EDTSevere Thunderstorm WarningCTP63 min
Jun 3, 6:26 PM EDTSevere Thunderstorm WarningCTP64 min
Jun 19, 2:58 PM EDTHeat AdvisoryCTP53 hr
Jun 22, 12:18 PM EDTMesoscale DiscussionSPC2 hr
Jun 22, 1:41 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 4:28 PM EDTSpecial Weather StatementCTP32 min
Jun 22, 4:33 PM EDTMesoscale DiscussionSPC87 min
Jun 22, 5:03 PM EDTSpecial Weather StatementCTP42 min
Jun 22, 5:05 PM EDTSpecial Weather StatementCTP40 min
Jun 22, 6:42 PM EDTMesoscale DiscussionSPC63 min
Jun 22, 8:19 PM EDTAreal Flood AdvisoryCTP3 hr
Jun 22, 9:14 PM EDTFlash Flood WarningCTP2 hr
Jun 25, 3:44 AM EDTMesoscale DiscussionSPC2 hr
Jun 28, 1:54 PM EDTHeat AdvisoryCTP52 hr
Jun 29, 3:41 AM EDTMesoscale DiscussionSPC94 min
Jun 29, 3:46 AM EDTSpecial Weather StatementCTP29 min
Jun 29, 4:12 AM EDTSevere Thunderstorm WarningCTP48 min
Jun 29, 4:43 AM EDTSpecial Weather StatementCTP32 min
Jun 29, 4:49 AM EDTSevere Thunderstorm WarningCTP16 min
Jun 29, 10:05 PM EDTSpecial Weather StatementCTP55 min
Jun 29, 10:53 PM EDTSevere Thunderstorm WarningCTP52 min
Jul 1, 12:11 PM EDTMesoscale DiscussionSPC64 min
Jul 5, 8:15 PM EDTExcessive Heat WatchCTP15 hr
Jul 6, 11:16 AM EDTExcessive Heat WarningCTP33 hr
Jul 7, 11:19 AM EDTMesoscale DiscussionSPC86 min
Jul 7, 5:43 PM EDTMesoscale DiscussionSPC62 min
Jul 7, 6:14 PM EDTSevere Thunderstorm WatchSPC3 hr
Jul 7, 6:21 PM EDTSevere Thunderstorm WarningCTP72 min
Jul 7, 7:51 PM EDTSevere Thunderstorm WarningCTP69 min
Jul 7, 8:59 PM EDTSevere Thunderstorm WarningCTP16 min
Jul 15, 8:20 PM EDTSevere Thunderstorm WarningCTP70 min
Jul 15, 8:52 PM EDTSpecial Weather StatementCTP23 min
Jul 15, 9:04 PM EDTSpecial Weather StatementCTP26 min
Jul 15, 9:18 PM EDTSpecial Weather StatementCTP57 min
Jul 15, 9:40 PM EDTAreal Flood AdvisoryCTP3 hr
Jul 16, 2:14 AM EDTHeat AdvisoryCTP63 hr
Jul 18, 10:25 AM EDTMesoscale DiscussionSPC2 hr
Jul 18, 12:41 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 18, 1:40 PM EDTSevere Thunderstorm WarningCTP80 min
Jul 18, 2:37 PM EDTSevere Thunderstorm WarningCTP83 min
Jul 18, 3:18 PM EDTSevere Thunderstorm WarningCTP57 min
Jul 18, 3:44 PM EDTMesoscale DiscussionSPC91 min
Jul 18, 4:19 PM EDTSevere Thunderstorm WarningCTP56 min
Jul 19, 6:53 PM EDTMesoscale DiscussionSPC97 min
Jul 19, 8:24 PM EDTSpecial Weather StatementCTP81 min
Jul 19, 8:35 PM EDTSevere Thunderstorm WarningCTP55 min
Jul 20, 4:23 AM EDTFlash Flood WatchCTP19 hr
Jul 23, 4:33 PM EDTSevere Thunderstorm WarningCTP57 min
Jul 24, 1:01 PM EDTSpecial Weather StatementCTP29 min
Jul 24, 1:08 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 24, 1:27 PM EDTSpecial Weather StatementCTP33 min
Jul 25, 1:18 PM EDTHeat AdvisoryCTP31 hr
Jul 26, 1:16 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 26, 3:37 PM EDTMesoscale DiscussionSPC113 min
Jul 26, 5:09 PM EDTSevere Thunderstorm WarningCTP81 min
Jul 26, 6:04 PM EDTMesoscale DiscussionSPC86 min
Jul 26, 6:33 PM EDTSevere Thunderstorm WarningCTP57 min
Jul 26, 6:57 PM EDTAreal Flood AdvisoryCTP3 hr
Jul 26, 7:23 PM EDTSevere Thunderstorm WarningCTP52 min
Jul 26, 10:05 PM EDTAreal Flood AdvisoryCTP3 hr
Jul 28, 12:26 PM EDTMesoscale DiscussionSPC2 hr
Jul 28, 1:36 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 28, 1:49 PM EDTSevere Thunderstorm WarningCTP56 min
Jul 28, 4:18 PM EDTMesoscale DiscussionSPC87 min
Jul 28, 5:52 PM EDTSevere Thunderstorm WarningCTP53 min
Jul 28, 6:46 PM EDTSevere Thunderstorm WarningCTP59 min
Jul 30, 1:42 PM EDTAreal Flood AdvisoryCTP3 hr
Jul 31, 7:42 PM EDTSevere Thunderstorm WarningCTP63 min
Aug 1, 12:24 AM EDTSpecial Weather StatementCTP66 min
Aug 1, 7:54 PM EDTSpecial Weather StatementCTP21 min
Aug 1, 8:15 PM EDTAreal Flood AdvisoryCTP90 min
Aug 1, 8:17 PM EDTSpecial Weather StatementCTP28 min
Aug 2, 3:20 PM EDTSpecial Weather StatementCTP55 min
Aug 2, 3:24 PM EDTSpecial Weather StatementCTP36 min
Aug 3, 3:04 PM EDTSevere Thunderstorm WarningCTP56 min
Aug 3, 3:38 PM EDTSpecial Weather StatementCTP52 min
Aug 4, 1:42 PM EDTSevere Thunderstorm WarningCTP63 min
Aug 4, 3:03 PM EDTSevere Thunderstorm WarningCTP57 min
Aug 5, 2:49 PM EDTMesoscale DiscussionSPC86 min
Aug 5, 3:36 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 5, 3:38 PM EDTSevere Thunderstorm WarningCTP82 min
Aug 5, 4:10 PM EDTAreal Flood AdvisoryCTP3 hr
Aug 5, 4:16 PM EDTSevere Thunderstorm WarningCTP59 min
Aug 9, 1:14 PM EDTSpecial Weather StatementCTP46 min
Aug 9, 2:08 PM EDTSpecial Weather StatementCTP37 min
Aug 9, 6:31 PM EDTSpecial Weather StatementCTP59 min
Aug 9, 8:45 PM EDTSevere Thunderstorm WarningCTP60 min
Aug 10, 7:31 PM EDTMesoscale DiscussionSPC119 min
Aug 11, 6:44 PM EDTSpecial Weather StatementCTP31 min
Aug 14, 5:29 PM EDTAreal Flood AdvisoryCTP2 hr
Aug 14, 6:36 PM EDTSpecial Weather StatementCTP39 min
Aug 14, 6:52 PM EDTSevere Thunderstorm WarningCTP53 min
Aug 14, 7:17 PM EDTAreal Flood AdvisoryCTP118 min
Aug 14, 9:57 PM EDTMesoscale DiscussionSPC2 hr
Aug 14, 11:50 PM EDTSpecial Weather StatementCTP40 min
Aug 26, 3:19 PM EDTFlash Flood WatchCTP4 hr
Sep 4, 1:52 AM EDTFlash Flood WatchCTP26 hr
Sep 4, 2:59 AM EDTAreal Flood AdvisoryCTP3 hr
Sep 8, 11:38 AM EDTMesoscale DiscussionSPC97 min
Sep 8, 12:15 PM EDTSevere Thunderstorm WatchSPC9 hr
Sep 8, 1:55 PM EDTSevere Thunderstorm WarningCTP65 min
Sep 8, 2:12 PM EDTMesoscale DiscussionSPC93 min
Sep 8, 2:46 PM EDTAreal Flood AdvisoryCTP3 hr
Sep 8, 3:10 PM EDTSevere Thunderstorm WarningCTP35 min
Sep 18, 8:49 AM EDTMesoscale DiscussionSPC116 min
Sep 18, 11:14 AM EDTMesoscale DiscussionSPC91 min
Sep 18, 11:19 AM EDTMesoscale DiscussionSPC86 min
Sep 18, 12:10 PM EDTTornado WatchSPC9 hr
Sep 18, 12:32 PM EDTSevere Thunderstorm WarningCTP43 min
Sep 18, 12:52 PM EDTAreal Flood AdvisoryCTP3 hr
Sep 18, 1:22 PM EDTSevere Thunderstorm WarningCTP53 min
Sep 18, 1:56 PM EDTMesoscale DiscussionSPC64 min
Sep 18, 2:00 PM EDTFlash Flood WarningCTP5 hr
Sep 18, 2:13 PM EDTSevere Thunderstorm WarningCTP62 min
Sep 18, 3:11 PM EDTSevere Thunderstorm WarningCTP79 min
Sep 18, 4:21 PM EDTMesoscale DiscussionSPC114 min
Sep 22, 3:09 PM EDTMesoscale DiscussionSPC2 hr
Sep 22, 5:03 PM EDTSpecial Weather StatementCTP27 min
Oct 11, 3:42 AM EDTFreeze WatchCTP31 hr
Oct 12, 4:25 AM EDTFrost AdvisoryCTP3 hr
Oct 12, 10:15 AM EDTFreeze WarningCTP22 hr
Oct 19, 4:48 PM EDTMesoscale DiscussionSPC87 min
Oct 19, 7:12 PM EDTSpecial Weather StatementCTP33 min
Oct 19, 7:58 PM EDTSpecial Weather StatementCTP32 min
Oct 19, 8:18 PM EDTSevere Thunderstorm WarningCTP37 min
Oct 27, 4:39 AM EDTFlood WatchCTP3 days
Oct 27, 3:05 PM EDTHigh Wind WatchCTP13 hr
Oct 28, 4:11 AM EDTHigh Wind WarningCTP48 hr
Oct 29, 11:45 AM EDTRiver Flood WarningCTP31 hr
Oct 29, 12:01 PM EDTAreal Flood AdvisoryCTP12 hr
Oct 29, 12:15 PM EDTAreal Flood WarningCTP21 hr
Oct 30, 4:18 AM EDTWind AdvisoryCTP6 hr
Oct 30, 1:03 PM EDTAreal Flood AdvisoryCTP4 hr
Nov 7, 1:39 AM ESTWinter Weather AdvisoryCTP28 hr
Nov 26, 12:43 PM ESTWinter Weather AdvisoryCTP24 hr
Dec 2, 1:10 AM ESTDense Fog AdvisoryCTP8 hr
Dec 16, 8:52 PM ESTDense Fog AdvisoryCTP12 hr
Dec 17, 2:38 PM ESTDense Fog AdvisoryCTP13 hr
Dec 21, 5:37 AM ESTWind AdvisoryCTP37 hr
Dec 24, 2:56 AM ESTWinter Weather AdvisoryCTP26 hr
Dec 25, 2:09 PM ESTWinter Weather AdvisoryCTP33 hr
Dec 26, 12:48 PM ESTMesoscale DiscussionSPC6 hr
Dec 28, 2:57 AM ESTWinter Weather AdvisoryCTP58 hr
Dec 30, 9:39 AM ESTWind AdvisoryCTP5 hr

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 Warning46
Tornado Warning1
Severe Thunderstorm Watch11
Tornado Watch3
Mesoscale Discussion39
Special Weather Statement39
Flooding
Areal Flood Warning1
Flash Flood Warning3
River Flood Warning1
Flash Flood Watch4
Flood Watch1
Areal Flood Advisory19
Winter
Freezing Rain Advisory1
Winter Weather Advisory6
Heat
Excessive Heat Warning1
Excessive Heat Watch1
Heat Advisory4
Cold
Freeze Warning6
Freeze Watch6
Frost Advisory4
Wind and dust
High Wind Warning1
High Wind Watch1
Wind Advisory5
Fire
Red Flag Warning5
Fire Weather Watch4
Fog and smoke
Dense Fog Advisory5

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 1, 201214alerts
  2. September 18, 201212alerts
  3. May 26, 20127alerts
  4. June 22, 20127alerts
  5. July 18, 20127alerts
  6. July 26, 20127alerts
  7. May 29, 20126alerts
  8. June 2, 20126alerts
  9. July 16, 20126alerts
  10. July 28, 20126alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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. Rebuilt daily.