Alert archive / Maine

Weather alerts in Lincoln County, Maine

2,179 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lincoln County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
2,179
Warnings
424
Watches
355
Advisories
805
Busiest year
2020143 alerts
Average year
56over 39 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

Warning verification

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

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20086267%3100%38 min
20095260%0
20108713%3100%34 min
201110820%10%
20126517%4100%10 min
2013121017%1040%17 min
20145420%1100%11 min
20157529%0
2016660%0
2017010%
2018220%6100%16 min
20199633%3100%4 min
202010910%5100%24 min
20215260%0
20227443%1100%18 min
2023010%
20247357%0
202510100%0

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2009110%1100%26 min
2013110%0
2014110%0
20202150%2100%38 min
202120100%0
2023110%0
2024110%1100%31 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

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.

By product

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

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 13, 5:39 PM EDTSevere Thunderstorm WarningGYX51 min
Aug 13, 4:06 PM EDTSevere Thunderstorm WarningGYX54 min
Jul 16, 1:49 PM EDTSevere Thunderstorm WarningGYX56 min
Jul 16, 1:37 PM EDTSevere Thunderstorm WarningGYX53 min
Jun 30, 1:57 PM EDTExtreme Heat WarningGYX3 days
Feb 22, 1:37 AM ESTWinter Storm WarningGYX44 hr
Feb 22, 1:37 AM ESTBlizzard WarningGYX44 hr
Jan 24, 12:39 PM ESTWinter Storm WarningGYX60 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.