Alert archive / Maine / Cumberland County

Weather alerts in Cumberland County, Maine, 2018

206 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cumberland County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
206
Warnings
31
Watches
17
Advisories
92
Busiest month
June26 alerts
Busiest day
July 27, 201810 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Cumberland County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings12120%2879%21 min
Flash flood warnings110%1100%62 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Gray, ME: tornado warnings8188%333%20 min
NWS Gray, ME: severe thunderstorm warnings1047825%22384%24 min
NWS Gray, ME: flash flood warnings16756%2176%73 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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 2, 2:51 PM ESTWinter Storm WatchGYX24 hr
Jan 2, 9:52 PM ESTCoastal Flood WatchGYX18 hr
Jan 3, 3:54 AM ESTBlizzard WarningGYX47 hr
Jan 3, 3:11 PM ESTWinter Storm WarningGYX36 hr
Jan 3, 3:43 PM ESTCoastal Flood WarningGYX23 hr
Jan 4, 11:34 AM ESTMesoscale DiscussionSPC5 hr
Jan 4, 2:58 PM ESTWind Chill WatchGYX12 hr
Jan 4, 3:12 PM ESTCoastal Flood AdvisoryGYX11 hr
Jan 5, 3:04 AM ESTWind Chill WarningGYX55 hr
Jan 5, 3:04 AM ESTWind Chill AdvisoryGYX55 hr
Jan 9, 9:38 AM ESTSpecial Weather StatementGYX67 min
Jan 10, 2:57 AM ESTWinter Weather AdvisoryGYX27 hr
Jan 11, 3:44 PM ESTFlood WatchGYX44 hr
Jan 12, 4:34 AM ESTWinter Weather AdvisoryGYX33 hr
Jan 12, 7:59 AM ESTDense Fog AdvisoryGYX21 hr
Jan 15, 3:07 PM ESTWinter Storm WatchGYX12 hr
Jan 16, 3:33 AM ESTWinter Storm WarningGYX39 hr
Jan 16, 3:33 AM ESTWinter Weather AdvisoryGYX39 hr
Jan 21, 2:57 PM ESTFlood WatchGYX48 hr
Jan 22, 3:06 AM ESTWinter Weather AdvisoryGYX41 hr
Jan 30, 8:02 AM ESTCoastal Flood AdvisoryGYX3 hr
Feb 1, 9:07 AM ESTCoastal Flood AdvisoryGYX4 hr
Feb 2, 8:50 AM ESTCoastal Flood StatementGYX4 hr
Feb 5, 3:14 PM ESTWinter Storm WatchGYX24 hr
Feb 6, 3:18 PM ESTWinter Storm WarningGYX32 hr
Feb 7, 11:25 AM ESTMesoscale DiscussionSPC6 hr
Feb 7, 6:21 PM ESTMesoscale DiscussionSPC4 hr
Feb 10, 3:27 AM ESTWinter Weather AdvisoryGYX42 hr
Feb 10, 7:48 PM ESTDense Fog AdvisoryGYX8 hr
Feb 17, 3:21 AM ESTWinter Weather AdvisoryGYX30 hr
Feb 20, 3:22 PM ESTDense Fog AdvisoryGYX21 hr
Feb 23, 2:42 AM ESTWinter Weather AdvisoryGYX19 hr
Feb 24, 3:18 PM ESTWinter Weather AdvisoryGYX27 hr
Feb 26, 7:18 AM ESTDense Fog AdvisoryGYX102 min
Feb 28, 10:53 AM ESTCoastal Flood WatchGYX29 hr
Mar 1, 3:24 PM ESTWind AdvisoryGYX30 hr
Mar 1, 3:42 PM ESTCoastal Flood WarningGYX46 hr
Mar 2, 3:14 AM ESTWinter Weather AdvisoryGYX16 hr
Mar 3, 1:42 PM ESTCoastal Flood AdvisoryGYX12 hr
Mar 4, 2:56 AM ESTCoastal Flood AdvisoryGYX12 hr
Mar 4, 3:16 PM ESTCoastal Flood AdvisoryGYX12 hr
Mar 5, 3:36 AM ESTWinter Storm WatchGYX24 hr
Mar 6, 3:38 AM ESTWinter Storm WarningGYX63 hr
Mar 8, 2:31 AM ESTSpecial Weather StatementGYX89 min
Mar 11, 3:49 AM EDTWinter Storm WatchGYX24 hr
Mar 12, 3:41 AM EDTWinter Storm WarningGYX66 hr
Mar 13, 4:13 AM EDTBlizzard WarningGYX20 hr
Mar 13, 1:42 PM EDTMesoscale DiscussionSPC3 hr
Mar 13, 2:15 PM EDTSpecial Weather StatementGYX3 hr
Mar 13, 7:15 PM EDTSpecial Weather StatementGYX2 hr
Mar 13, 9:54 PM EDTSpecial Weather StatementGYX66 min
Mar 13, 11:44 PM EDTWinter Weather AdvisoryGYX19 hr
Mar 21, 4:02 AM EDTCoastal Flood AdvisoryGYX25 hr
Mar 21, 4:08 AM EDTWinter Weather AdvisoryGYX24 hr
Mar 24, 11:04 PM EDTSpecial Weather StatementGYX56 min
Mar 28, 6:07 AM EDTSpecial Weather StatementGYX113 min
Mar 30, 3:45 AM EDTDense Fog AdvisoryGYX6 hr
Apr 3, 3:27 AM EDTWinter Weather AdvisoryGYX30 hr
Apr 3, 4:10 PM EDTWind AdvisoryGYX36 hr
Apr 9, 4:24 AM EDTSpecial Weather StatementGYX36 min
Apr 11, 4:46 AM EDTDense Fog AdvisoryGYX2 hr
Apr 14, 3:44 PM EDTWinter Weather AdvisoryGYX56 hr
Apr 15, 11:15 AM EDTWind AdvisoryGYX39 hr
Apr 16, 11:56 AM EDTCoastal Flood StatementGYX64 min
Apr 16, 3:14 PM EDTCoastal Flood AdvisoryGYX11 hr
Apr 16, 5:14 PM EDTAreal Flood AdvisoryGYX3 hr
Apr 16, 8:27 PM EDTAreal Flood AdvisoryGYX3 hr
May 1, 9:25 AM EDTBeach Hazards StatementGYX35 hr
May 3, 12:23 PM EDTSpecial Weather StatementGYX52 min
May 4, 12:52 PM EDTBeach Hazards StatementGYX31 hr
May 4, 7:54 PM EDTMesoscale DiscussionSPC3 hr
May 8, 4:37 AM EDTDense Fog AdvisoryGYX4 hr
May 8, 7:55 PM EDTDense Fog AdvisoryGYX13 hr
May 9, 3:10 PM EDTDense Fog AdvisoryGYX17 hr
May 11, 3:11 AM EDTFrost AdvisoryGYX28 hr
May 18, 3:34 AM EDTFrost AdvisoryGYX27 hr
May 21, 6:23 AM EDTBeach Hazards StatementGYX14 hr
May 23, 1:55 PM EDTMesoscale DiscussionSPC3 hr
May 31, 7:44 AM EDTBeach Hazards StatementGYX12 hr
Jun 1, 3:29 PM EDTBeach Hazards StatementGYX29 hr
Jun 7, 3:14 PM EDTBeach Hazards StatementGYX23 hr
Jun 8, 2:23 PM EDTBeach Hazards StatementGYX30 hr
Jun 9, 8:25 PM EDTBeach Hazards StatementGYX24 hr
Jun 13, 9:29 PM EDTCoastal Flood StatementGYX4 hr
Jun 14, 3:29 AM EDTCoastal Flood StatementGYX9 hr
Jun 14, 12:02 PM EDTCoastal Flood AdvisoryGYX13 hr
Jun 15, 1:47 PM EDTBeach Hazards StatementGYX30 hr
Jun 15, 1:47 PM EDTCoastal Flood AdvisoryGYX12 hr
Jun 17, 3:18 AM EDTBeach Hazards StatementGYX17 hr
Jun 17, 2:51 PM EDTHeat AdvisoryGYX27 hr
Jun 18, 8:28 AM EDTBeach Hazards StatementGYX11 hr
Jun 18, 2:49 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 18, 4:28 PM EDTSevere Thunderstorm WarningGYX47 min
Jun 18, 5:14 PM EDTSpecial Weather StatementGYX31 min
Jun 18, 5:35 PM EDTSevere Thunderstorm WarningGYX40 min
Jun 18, 5:50 PM EDTAreal Flood AdvisoryGYX3 hr
Jun 18, 6:19 PM EDTSpecial Weather StatementGYX26 min
Jun 18, 6:58 PM EDTSpecial Weather StatementGYX32 min
Jun 18, 7:05 PM EDTMesoscale DiscussionSPC55 min
Jun 22, 3:25 AM EDTBeach Hazards StatementGYX17 hr
Jun 28, 2:58 PM EDTBeach Hazards StatementGYX29 hr
Jun 28, 5:17 PM EDTSpecial Weather StatementGYX58 min
Jun 28, 10:22 PM EDTDense Fog AdvisoryGYX8 hr
Jun 29, 5:05 PM EDTSpecial Weather StatementGYX55 min
Jun 29, 8:42 PM EDTBeach Hazards StatementGYX23 hr
Jun 30, 8:45 PM EDTBeach Hazards StatementGYX23 hr
Jul 1, 2:37 PM EDTHeat AdvisoryGYX28 hr
Jul 2, 8:17 PM EDTHeat AdvisoryGYX23 hr
Jul 3, 2:58 PM EDTBeach Hazards StatementGYX27 hr
Jul 4, 3:22 PM EDTHeat AdvisoryGYX29 hr
Jul 10, 5:17 PM EDTSevere Thunderstorm WarningGYX43 min
Jul 12, 2:38 PM EDTCoastal Flood StatementGYX9 hr
Jul 13, 6:53 PM EDTCoastal Flood StatementGYX6 hr
Jul 14, 3:07 PM EDTCoastal Flood StatementGYX12 hr
Jul 16, 12:37 AM EDTCoastal Flood StatementGYX2 hr
Jul 16, 4:21 AM EDTDense Fog AdvisoryGYX6 hr
Jul 16, 3:26 PM EDTDense Fog AdvisoryGYX18 hr
Jul 26, 3:25 PM EDTAreal Flood AdvisoryGYX65 min
Jul 27, 12:10 AM EDTDense Fog AdvisoryGYX10 hr
Jul 27, 1:31 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 27, 4:36 PM EDTSpecial Weather StatementGYX39 min
Jul 27, 4:42 PM EDTSevere Thunderstorm WarningGYX48 min
Jul 27, 4:50 PM EDTMesoscale DiscussionSPC55 min
Jul 27, 5:31 PM EDTSevere Thunderstorm WarningGYX44 min
Jul 27, 5:39 PM EDTAreal Flood AdvisoryGYX3 hr
Jul 27, 5:51 PM EDTSevere Thunderstorm WarningGYX39 min
Jul 27, 6:35 PM EDTSpecial Weather StatementGYX40 min
Jul 27, 7:06 PM EDTMesoscale DiscussionSPC54 min
Aug 3, 11:45 AM EDTMesoscale DiscussionSPC2 hr
Aug 3, 5:24 PM EDTSevere Thunderstorm WarningGYX66 min
Aug 3, 5:44 PM EDTSpecial Weather StatementGYX31 min
Aug 3, 5:48 PM EDTAreal Flood AdvisoryGYX3 hr
Aug 3, 5:59 PM EDTFlash Flood WarningGYX2 hr
Aug 5, 3:23 PM EDTHeat AdvisoryGYX51 hr
Aug 7, 1:03 PM EDTMesoscale DiscussionSPC117 min
Aug 7, 5:01 PM EDTSevere Thunderstorm WarningGYX59 min
Aug 10, 3:03 PM EDTCoastal Flood StatementGYX10 hr
Aug 11, 3:02 PM EDTCoastal Flood AdvisoryGYX11 hr
Aug 12, 2:59 PM EDTCoastal Flood StatementGYX14 hr
Aug 17, 9:15 PM EDTSpecial Weather StatementGYX45 min
Aug 17, 9:57 PM EDTSpecial Weather StatementGYX48 min
Aug 17, 10:41 PM EDTSevere Thunderstorm WarningGYX64 min
Aug 17, 11:00 PM EDTAreal Flood AdvisoryGYX3 hr
Aug 21, 6:01 AM EDTDense Fog AdvisoryGYX3 hr
Aug 27, 2:59 AM EDTHeat AdvisoryGYX65 hr
Sep 2, 2:46 PM EDTHeat AdvisoryGYX29 hr
Sep 3, 6:21 PM EDTSevere Thunderstorm WarningGYX54 min
Sep 3, 7:03 PM EDTSevere Thunderstorm WarningGYX42 min
Sep 6, 11:34 AM EDTSpecial Weather StatementGYX56 min
Sep 6, 11:40 AM EDTSevere Thunderstorm WarningGYX38 min
Sep 6, 12:09 PM EDTMesoscale DiscussionSPC3 hr
Sep 6, 12:18 PM EDTSpecial Weather StatementGYX42 min
Sep 10, 3:34 PM EDTCoastal Flood AdvisoryGYX10 hr
Sep 12, 2:55 PM EDTHigh Surf AdvisoryGYX38 hr
Sep 14, 3:14 AM EDTDense Fog AdvisoryGYX3 hr
Sep 14, 3:02 PM EDTDense Fog AdvisoryGYX18 hr
Sep 15, 3:07 PM EDTDense Fog AdvisoryGYX18 hr
Sep 16, 3:52 PM EDTDense Fog AdvisoryGYX16 hr
Sep 22, 3:33 AM EDTFrost AdvisoryGYX29 hr
Sep 26, 9:14 PM EDTSpecial Weather StatementGYX46 min
Oct 5, 2:35 AM EDTFrost AdvisoryGYX25 hr
Oct 5, 2:40 AM EDTHigh Surf AdvisoryGYX43 hr
Oct 11, 3:54 AM EDTCoastal Flood StatementGYX11 hr
Oct 13, 3:05 AM EDTFrost AdvisoryGYX29 hr
Oct 13, 3:05 AM EDTFreeze WarningGYX29 hr
Oct 17, 3:03 PM EDTWind AdvisoryGYX21 hr
Oct 17, 4:44 PM EDTSpecial Weather StatementGYX31 min
Oct 18, 3:24 PM EDTFreeze WarningGYX18 hr
Oct 26, 3:10 PM EDTWind AdvisoryGYX31 hr
Nov 2, 3:46 AM EDTHigh Wind WatchGYX24 hr
Nov 3, 12:11 AM EDTFlood WatchGYX11 hr
Nov 3, 3:55 AM EDTHigh Wind WarningGYX15 hr
Nov 3, 7:06 AM EDTAreal Flood AdvisoryGYX3 hr
Nov 10, 2:57 AM ESTWind AdvisoryGYX28 hr
Nov 13, 3:02 PM ESTWind AdvisoryGYX6 hr
Nov 13, 9:17 PM ESTWind AdvisoryGYX17 hr
Nov 14, 3:00 PM ESTWinter Storm WatchGYX12 hr
Nov 15, 3:27 AM ESTWinter Storm WarningGYX35 hr
Nov 15, 3:27 AM ESTWinter Weather AdvisoryGYX27 hr
Nov 16, 3:56 AM ESTMesoscale DiscussionSPC6 hr
Nov 19, 3:24 PM ESTWinter Weather AdvisoryGYX30 hr
Nov 21, 3:28 PM ESTSnow Squall WarningGYX62 min
Nov 21, 3:50 PM ESTSnow Squall WarningGYX55 min
Nov 24, 3:02 PM ESTWinter Weather AdvisoryGYX27 hr
Nov 25, 11:49 AM ESTCoastal Flood AdvisoryGYX2 hr
Nov 25, 3:26 PM ESTWinter Storm WatchGYX20 hr
Nov 26, 3:13 AM ESTWinter Storm WarningGYX40 hr
Nov 26, 3:46 AM ESTCoastal Flood AdvisoryGYX11 hr
Nov 26, 11:05 AM ESTWinter Weather AdvisoryGYX28 hr
Nov 26, 3:26 PM ESTWind AdvisoryGYX18 hr
Nov 27, 3:21 AM ESTCoastal Flood AdvisoryGYX13 hr
Nov 27, 9:28 AM ESTAreal Flood AdvisoryGYX2 hr
Nov 27, 1:14 PM ESTCoastal Flood WarningGYX3 hr
Dec 1, 2:39 AM ESTWinter Weather AdvisoryGYX35 hr
Dec 2, 3:30 PM ESTDense Fog AdvisoryGYX20 hr
Dec 16, 3:11 PM ESTWinter Weather AdvisoryGYX24 hr
Dec 16, 9:24 PM ESTMesoscale DiscussionSPC4 hr
Dec 16, 9:36 PM ESTMesoscale DiscussionSPC4 hr
Dec 17, 2:03 AM ESTMesoscale DiscussionSPC6 hr
Dec 19, 3:50 PM ESTFlood WatchGYX65 hr
Dec 20, 2:38 AM ESTWinter Weather AdvisoryGYX31 hr
Dec 20, 3:28 PM ESTWind AdvisoryGYX32 hr
Dec 21, 10:20 AM ESTAreal Flood AdvisoryGYX55 min
Dec 21, 3:21 PM ESTCoastal Flood AdvisoryGYX21 hr
Dec 27, 3:30 AM ESTWinter Weather AdvisoryGYX42 hr
Dec 28, 3:01 PM ESTDense Fog AdvisoryGYX16 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20172019

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.