Alert archive / Maine / Androscoggin County

Weather alerts in Androscoggin County, Maine, 2023

144 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Androscoggin County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
144
Warnings
36
Watches
25
Advisories
53
Busiest month
July22 alerts
Busiest day
August 13, 202310 alerts

Over time

By month

Warning verification

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

Androscoggin County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings8713%1173%11 min
Flash flood warnings550%10100%63 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Gray, ME: tornado warnings5180%367%16 min
NWS Gray, ME: severe thunderstorm warnings644530%18068%16 min
NWS Gray, ME: flash flood warnings874944%17385%131 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
Dec 31, 8:18 PM ESTDense Fog AdvisoryGYX10 hr
Jan 4, 3:26 AM ESTWinter Weather AdvisoryGYX36 hr
Jan 7, 5:22 AM ESTDense Fog AdvisoryGYX4 hr
Jan 11, 3:31 PM ESTWinter Weather AdvisoryGYX39 hr
Jan 12, 2:48 PM ESTFlood WatchGYX21 hr
Jan 13, 1:21 AM ESTAreal Flood AdvisoryGYX5 hr
Jan 14, 2:47 AM ESTWinter Weather AdvisoryGYX10 hr
Jan 14, 3:16 PM ESTWinter Weather AdvisoryGYX60 hr
Jan 18, 3:54 PM ESTWinter Storm WatchGYX11 hr
Jan 19, 3:15 AM ESTWinter Storm WarningGYX40 hr
Jan 21, 2:59 AM ESTWinter Storm WatchGYX25 hr
Jan 22, 3:51 AM ESTWinter Storm WarningGYX40 hr
Jan 23, 1:47 PM ESTMesoscale DiscussionSPC3 hr
Jan 24, 3:21 AM ESTWinter Storm WatchGYX13 hr
Jan 24, 3:59 PM ESTWinter Storm WarningGYX47 hr
Jan 25, 8:07 PM ESTMesoscale DiscussionSPC6 hr
Jan 26, 1:18 AM ESTMesoscale DiscussionSPC5 hr
Jan 26, 4:45 AM ESTAreal Flood AdvisoryGYX4 hr
Feb 1, 3:31 AM ESTWind Chill WatchGYX24 hr
Feb 2, 3:31 AM ESTWind Chill WarningGYX63 hr
Feb 3, 1:45 AM ESTSpecial Weather StatementGYX60 min
Feb 3, 2:42 AM ESTSpecial Weather StatementGYX63 min
Feb 10, 3:25 AM ESTDense Fog AdvisoryGYX7 hr
Feb 16, 3:02 AM ESTWinter Weather AdvisoryGYX40 hr
Feb 17, 9:10 AM ESTSpecial Weather StatementGYX35 min
Feb 21, 3:22 AM ESTWinter Storm WatchGYX24 hr
Feb 22, 3:50 AM ESTWinter Storm WarningGYX30 hr
Feb 26, 2:12 PM ESTWinter Storm WatchGYX13 hr
Feb 27, 3:10 AM ESTWinter Weather AdvisoryGYX48 hr
Feb 27, 3:07 PM ESTWinter Storm WarningGYX36 hr
Mar 1, 3:23 PM ESTWinter Weather AdvisoryGYX24 hr
Mar 2, 2:54 PM ESTWinter Storm WatchGYX21 hr
Mar 3, 3:07 AM ESTWinter Storm WarningGYX40 hr
Mar 4, 1:40 AM ESTMesoscale DiscussionSPC6 hr
Mar 4, 4:26 AM ESTSpecial Weather StatementGYX49 min
Mar 4, 5:24 AM ESTSpecial Weather StatementGYX66 min
Mar 4, 9:15 AM ESTSpecial Weather StatementGYX2 hr
Mar 11, 3:28 PM ESTWinter Storm WatchGYX47 hr
Mar 13, 3:26 AM EDTWinter Storm WarningGYX52 hr
Mar 14, 5:17 PM EDTSpecial Weather StatementGYX118 min
Mar 19, 5:35 AM EDTSpecial Weather StatementGYX40 min
Mar 23, 2:55 PM EDTDense Fog AdvisoryGYX9 hr
Mar 24, 3:22 PM EDTWinter Weather AdvisoryGYX43 hr
Apr 1, 9:15 PM EDTDense Fog AdvisoryGYX4 hr
Apr 4, 3:28 PM EDTWinter Weather AdvisoryGYX39 hr
Apr 29, 3:29 PM EDTFlood WatchGYX45 hr
Apr 30, 3:25 AM EDTWind AdvisoryGYX29 hr
May 1, 2:35 AM EDTAreal Flood WarningGYX9 hr
May 1, 4:49 AM EDTFlash Flood WarningGYX6 hr
May 1, 5:10 AM EDTFlash Flood WarningGYX6 hr
May 1, 11:00 AM EDTAreal Flood WarningGYX6 hr
May 1, 11:32 AM EDTRiver Flood WarningGYX17 hr
May 1, 11:32 AM EDTRiver Flood WarningGYX48 hr
May 1, 5:37 PM EDTAreal Flood AdvisoryGYX11 hr
May 2, 4:14 AM EDTRiver Flood WarningGYX13 hr
May 17, 3:21 AM EDTFreeze WatchGYX12 hr
May 17, 3:22 PM EDTFreeze WarningGYX16 hr
May 18, 2:41 PM EDTFrost AdvisoryGYX17 hr
May 20, 10:54 PM EDTAreal Flood AdvisoryGYX6 hr
May 22, 3:02 PM EDTFrost AdvisoryGYX16 hr
Jun 2, 3:43 PM EDTSpecial Weather StatementGYX47 min
Jun 13, 6:51 PM EDTDense Fog AdvisoryGYX9 hr
Jun 16, 3:24 PM EDTSpecial Weather StatementGYX21 min
Jun 16, 4:55 PM EDTAreal Flood AdvisoryGYX2 hr
Jun 16, 5:43 PM EDTAreal Flood AdvisoryGYX2 hr
Jun 17, 6:43 AM EDTFlood WatchGYX14 hr
Jun 26, 3:19 AM EDTAreal Flood AdvisoryGYX3 hr
Jun 26, 4:22 AM EDTAreal Flood AdvisoryGYX3 hr
Jun 28, 9:06 PM EDTDense Fog AdvisoryGYX12 hr
Jun 29, 6:42 PM EDTDense Fog AdvisoryGYX15 hr
Jun 29, 6:51 PM EDTAreal Flood AdvisoryGYX2 hr
Jun 29, 9:09 PM EDTAreal Flood AdvisoryGYX4 hr
Jun 30, 10:35 PM EDTDense Fog AdvisoryGYX10 hr
Jul 2, 2:54 AM EDTDense Fog AdvisoryGYX6 hr
Jul 2, 2:37 PM EDTFlood WatchGYX15 hr
Jul 5, 3:35 PM EDTHeat AdvisoryGYX27 hr
Jul 12, 6:09 PM EDTSpecial Weather StatementGYX36 min
Jul 15, 3:23 AM EDTFlood WatchGYX47 hr
Jul 16, 7:18 AM EDTSpecial Weather StatementGYX42 min
Jul 16, 4:02 PM EDTAreal Flood WarningGYX6 hr
Jul 18, 4:58 PM EDTSevere Thunderstorm WarningGYX47 min
Jul 25, 3:21 PM EDTSpecial Weather StatementGYX39 min
Jul 25, 4:25 PM EDTSpecial Weather StatementGYX35 min
Jul 25, 5:15 PM EDTSpecial Weather StatementGYX30 min
Jul 25, 5:26 PM EDTSevere Thunderstorm WarningGYX49 min
Jul 25, 6:05 PM EDTAreal Flood AdvisoryGYX3 hr
Jul 25, 6:18 PM EDTSevere Thunderstorm WarningGYX42 min
Jul 25, 6:31 PM EDTFlash Flood WarningGYX3 hr
Jul 25, 7:13 PM EDTSevere Thunderstorm WarningGYX47 min
Jul 26, 1:52 PM EDTFlood WatchGYX28 hr
Jul 27, 12:48 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 27, 4:20 PM EDTMesoscale DiscussionSPC85 min
Jul 29, 7:34 AM EDTFlood WatchGYX14 hr
Jul 29, 5:30 PM EDTFlash Flood WarningGYX6 hr
Aug 7, 2:52 PM EDTFlood WatchGYX31 hr
Aug 8, 5:22 AM EDTAreal Flood AdvisoryGYX3 hr
Aug 8, 8:27 AM EDTFlash Flood WarningGYX6 hr
Aug 8, 1:45 PM EDTAreal Flood WarningGYX8 hr
Aug 13, 12:32 AM EDTSpecial Weather StatementGYX43 min
Aug 13, 12:35 PM EDTMesoscale DiscussionSPC115 min
Aug 13, 1:51 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 13, 3:22 PM EDTSevere Thunderstorm WarningGYX53 min
Aug 13, 3:58 PM EDTMesoscale DiscussionSPC62 min
Aug 13, 4:07 PM EDTSevere Thunderstorm WarningGYX38 min
Aug 13, 4:36 PM EDTSevere Thunderstorm WarningGYX54 min
Aug 13, 4:52 PM EDTSpecial Weather StatementGYX53 min
Aug 13, 5:27 PM EDTSevere Thunderstorm WarningGYX48 min
Aug 13, 6:39 PM EDTSpecial Weather StatementGYX36 min
Sep 6, 3:11 PM EDTHeat AdvisoryGYX27 hr
Sep 8, 3:34 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 8, 5:32 PM EDTSpecial Weather StatementGYX43 min
Sep 8, 6:47 PM EDTMesoscale DiscussionSPC88 min
Sep 11, 9:50 PM EDTAreal Flood AdvisoryGYX115 min
Sep 11, 9:54 PM EDTAreal Flood AdvisoryGYX111 min
Sep 14, 5:38 PM EDTTropical Storm WarningGYX50 hr
Sep 18, 3:28 AM EDTFlood WatchGYX30 hr
Sep 19, 2:15 AM EDTAreal Flood AdvisoryGYX4 hr
Sep 19, 6:01 AM EDTAreal Flood AdvisoryGYX3 hr
Sep 29, 6:26 AM EDTDense Fog AdvisoryGYX3 hr
Oct 5, 2:52 AM EDTDense Fog AdvisoryGYX9 hr
Oct 5, 2:03 PM EDTDense Fog AdvisoryGYX17 hr
Oct 9, 2:50 PM EDTFrost AdvisoryGYX16 hr
Oct 20, 11:19 PM EDTDense Fog AdvisoryGYX10 hr
Nov 17, 5:04 AM ESTDense Fog AdvisoryGYX4 hr
Nov 26, 3:07 PM ESTWind AdvisoryGYX18 hr
Nov 28, 4:00 AM ESTSpecial Weather StatementGYX60 min
Dec 2, 3:28 PM ESTWinter Storm WatchGYX12 hr
Dec 3, 3:32 AM ESTWinter Storm WarningGYX33 hr
Dec 8, 2:59 PM ESTFlood WatchGYX67 hr
Dec 8, 3:09 PM ESTHigh Wind WatchGYX36 hr
Dec 10, 5:01 AM ESTDense Fog AdvisoryGYX10 hr
Dec 11, 4:24 AM ESTAreal Flood WarningGYX6 hr
Dec 13, 11:23 AM ESTSpecial Weather StatementGYX52 min
Dec 13, 12:26 PM ESTSpecial Weather StatementGYX34 min
Dec 16, 3:17 PM ESTFlood WatchGYX58 hr
Dec 17, 2:44 PM ESTHigh Wind WarningGYX28 hr
Dec 17, 2:44 PM ESTWind AdvisoryGYX28 hr
Dec 18, 7:54 AM ESTAreal Flood AdvisoryGYX3 hr
Dec 18, 9:42 AM ESTAreal Flood WarningGYX9 hr
Dec 18, 11:48 AM ESTRiver Flood WarningGYX49 hr
Dec 18, 11:48 AM ESTRiver Flood WarningGYX72 hr
Dec 24, 10:07 PM ESTWinter Weather AdvisoryGYX7 hr
Dec 25, 8:04 PM ESTDense Fog AdvisoryGYX13 hr
Dec 26, 5:22 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 archive20222024

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.