Alert archive / Maine / Washington County

Weather alerts in Washington County, Maine, 2024

136 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Washington County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
136
Warnings
26
Watches
21
Advisories
53
Busiest month
January20 alerts
Busiest day
June 30, 20247 alerts

Over time

By month

Warning verification

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

Washington County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings9722%10%
Flash flood warnings00

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Caribou, ME: tornado warnings10100%0
NWS Caribou, ME: severe thunderstorm warnings452642%14177%21 min
NWS Caribou, ME: flash flood warnings4250%2223%122 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 6, 2:46 AM ESTWinter Weather AdvisoryCAR44 hr
Jan 8, 3:58 AM ESTWinter Storm WatchCAR24 hr
Jan 8, 4:08 AM ESTHigh Wind WatchCAR24 hr
Jan 8, 10:12 AM ESTCoastal Flood WatchCAR24 hr
Jan 9, 3:37 AM ESTWinter Storm WarningCAR33 hr
Jan 9, 3:37 AM ESTWinter Weather AdvisoryCAR27 hr
Jan 9, 3:41 AM ESTHigh Wind WarningCAR33 hr
Jan 9, 10:22 AM ESTCoastal Flood WarningCAR25 hr
Jan 10, 11:03 AM ESTCoastal Flood WarningCAR117 min
Jan 11, 3:27 AM ESTCoastal Flood WatchCAR25 hr
Jan 11, 3:28 AM ESTHigh Wind WatchCAR24 hr
Jan 12, 3:39 AM ESTHigh Wind WarningCAR39 hr
Jan 12, 3:44 AM ESTWinter Weather AdvisoryCAR39 hr
Jan 12, 4:00 AM ESTCoastal Flood WarningCAR36 hr
Jan 13, 11:16 AM ESTWind AdvisoryCAR7 hr
Jan 13, 4:22 PM ESTWinter Weather AdvisoryCAR3 hr
Jan 15, 2:50 AM ESTWinter Storm WatchCAR13 hr
Jan 15, 3:55 PM ESTWinter Weather AdvisoryCAR33 hr
Jan 24, 3:07 AM ESTWinter Weather AdvisoryCAR27 hr
Jan 25, 2:38 PM ESTWinter Weather AdvisoryCAR28 hr
Feb 10, 2:45 AM ESTCoastal Flood StatementCAR9 hr
Feb 10, 5:27 PM ESTSpecial Weather StatementCAR48 min
Feb 27, 3:04 AM ESTHigh Wind WatchCAR13 hr
Feb 27, 3:56 PM ESTFlood WatchCAR35 hr
Feb 27, 4:05 PM ESTHigh Wind WarningCAR35 hr
Feb 27, 4:05 PM ESTWind AdvisoryCAR35 hr
Feb 27, 9:29 PM ESTDense Fog AdvisoryCAR9 hr
Feb 28, 6:15 PM ESTCoastal Flood StatementCAR8 hr
Mar 8, 2:28 PM ESTHigh Wind WatchCAR24 hr
Mar 8, 3:15 PM ESTCoastal Flood WatchCAR23 hr
Mar 9, 2:26 PM ESTHigh Wind WarningCAR26 hr
Mar 9, 2:26 PM ESTWind AdvisoryCAR22 hr
Mar 9, 2:42 PM ESTCoastal Flood WarningCAR22 hr
Mar 10, 3:19 PM EDTCoastal Flood StatementCAR11 hr
Mar 20, 3:55 AM EDTWinter Storm WatchCAR12 hr
Mar 20, 3:47 PM EDTWinter Weather AdvisoryCAR25 hr
Mar 21, 8:08 PM EDTWinter Storm WatchCAR20 hr
Mar 22, 4:11 AM EDTWinter Storm WarningCAR47 hr
Mar 22, 4:12 AM EDTFlood WatchCAR47 hr
Mar 22, 4:35 PM EDTWinter Weather AdvisoryCAR35 hr
Mar 23, 9:17 PM EDTMesoscale DiscussionSPC118 min
Mar 27, 3:01 PM EDTFlood WatchCAR53 hr
Mar 28, 12:01 AM EDTDense Fog AdvisoryCAR9 hr
Mar 28, 10:33 AM EDTAreal Flood AdvisoryCAR5 hr
Mar 29, 11:11 PM EDTWind AdvisoryCAR16 hr
Mar 30, 7:59 PM EDTAreal Flood AdvisoryCAR12 hr
Apr 1, 3:40 PM EDTWinter Storm WatchCAR24 hr
Apr 2, 3:19 PM EDTWinter Storm WarningCAR60 hr
Apr 2, 3:19 PM EDTWinter Weather AdvisoryCAR60 hr
Apr 4, 4:40 AM EDTCoastal Flood StatementCAR17 hr
Apr 4, 2:41 PM EDTAreal Flood AdvisoryCAR4 days
Apr 11, 2:29 AM EDTWind AdvisoryCAR42 hr
May 11, 9:10 PM EDTFrost AdvisoryCAR8 hr
May 23, 12:48 PM EDTSevere Thunderstorm WatchSPC4 hr
May 23, 3:20 PM EDTBeach Hazards StatementCAR29 hr
May 24, 8:10 PM EDTBeach Hazards StatementCAR24 hr
May 26, 3:04 AM EDTBeach Hazards StatementCAR17 hr
May 31, 3:37 AM EDTBeach Hazards StatementCAR16 hr
Jun 1, 3:43 AM EDTBeach Hazards StatementCAR16 hr
Jun 1, 8:06 PM EDTBeach Hazards StatementCAR24 hr
Jun 5, 12:54 PM EDTMesoscale DiscussionSPC2 hr
Jun 5, 6:53 PM EDTSevere Thunderstorm WarningCAR37 min
Jun 15, 7:55 PM EDTBeach Hazards StatementCAR24 hr
Jun 17, 2:56 PM EDTHeat AdvisoryCAR53 hr
Jun 19, 8:06 PM EDTExcessive Heat WarningCAR23 hr
Jun 19, 8:06 PM EDTHeat AdvisoryCAR23 hr
Jun 20, 4:19 PM EDTSevere Thunderstorm WarningCAR56 min
Jun 20, 5:05 PM EDTSevere Thunderstorm WarningCAR40 min
Jun 21, 2:51 AM EDTBeach Hazards StatementCAR17 hr
Jun 23, 10:24 PM EDTSpecial Weather StatementCAR36 min
Jun 28, 3:03 AM EDTBeach Hazards StatementCAR17 hr
Jun 30, 10:34 AM EDTMesoscale DiscussionSPC116 min
Jun 30, 12:52 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 30, 2:50 PM EDTSevere Thunderstorm Warning Considerable damage threatCAR40 min
Jun 30, 3:21 PM EDTMesoscale DiscussionSPC114 min
Jun 30, 3:24 PM EDTSevere Thunderstorm Warning Considerable damage threatCAR36 min
Jun 30, 3:29 PM EDTSevere Thunderstorm Warning Considerable damage threatCAR31 min
Jun 30, 3:55 PM EDTSevere Thunderstorm Warning Considerable damage threatCAR50 min
Jul 5, 6:16 AM EDTDense Fog AdvisoryCAR3 hr
Jul 5, 4:28 PM EDTAreal Flood AdvisoryCAR5 hr
Jul 9, 1:45 PM EDTMesoscale DiscussionSPC2 hr
Jul 9, 3:28 PM EDTFlood WatchCAR44 hr
Jul 9, 5:13 PM EDTSevere Thunderstorm WarningCAR62 min
Jul 11, 12:57 AM EDTAreal Flood AdvisoryCAR10 hr
Jul 11, 8:48 AM EDTAreal Flood AdvisoryCAR3 hr
Jul 13, 2:33 PM EDTBeach Hazards StatementCAR29 hr
Jul 13, 6:05 PM EDTAreal Flood AdvisoryCAR112 min
Jul 13, 9:38 PM EDTSevere Thunderstorm WarningCAR52 min
Jul 16, 3:41 PM EDTHeat AdvisoryCAR25 hr
Jul 17, 7:11 PM EDTAreal Flood AdvisoryCAR2 hr
Jul 18, 3:13 PM EDTBeach Hazards StatementCAR29 hr
Jul 19, 8:16 PM EDTBeach Hazards StatementCAR24 hr
Jul 21, 3:01 AM EDTBeach Hazards StatementCAR17 hr
Jul 24, 5:33 AM EDTDense Fog AdvisoryCAR2 hr
Jul 24, 11:39 PM EDTDense Fog AdvisoryCAR9 hr
Jul 25, 2:53 PM EDTBeach Hazards StatementCAR29 hr
Jul 26, 8:05 PM EDTBeach Hazards StatementCAR24 hr
Jul 28, 4:41 AM EDTBeach Hazards StatementCAR15 hr
Aug 1, 3:07 PM EDTBeach Hazards StatementCAR29 hr
Aug 9, 3:43 PM EDTHigh Surf AdvisoryCAR20 hr
Aug 10, 2:53 PM EDTBeach Hazards StatementCAR29 hr
Aug 17, 4:39 AM EDTHigh Surf AdvisoryCAR66 hr
Aug 19, 6:00 AM EDTDense Fog AdvisoryCAR3 hr
Aug 19, 2:48 PM EDTCoastal Flood StatementCAR10 hr
Aug 20, 6:40 AM EDTDense Fog AdvisoryCAR3 hr
Aug 23, 2:31 PM EDTBeach Hazards StatementCAR29 hr
Aug 27, 5:45 AM EDTDense Fog AdvisoryCAR4 hr
Sep 6, 4:13 PM EDTHigh Surf AdvisoryCAR28 hr
Sep 19, 2:53 PM EDTCoastal Flood StatementCAR23 hr
Oct 8, 3:20 PM EDTFrost AdvisoryCAR17 hr
Oct 9, 12:12 PM EDTSpecial Weather StatementCAR33 min
Oct 9, 3:08 PM EDTSpecial Weather StatementCAR67 min
Oct 9, 4:15 PM EDTSpecial Weather StatementCAR30 min
Oct 12, 6:20 AM EDTWind AdvisoryCAR10 hr
Oct 16, 3:12 AM EDTFreeze WatchCAR12 hr
Oct 16, 2:49 PM EDTFrost AdvisoryCAR17 hr
Oct 17, 2:21 PM EDTFreeze WarningCAR16 hr
Oct 18, 3:33 PM EDTFrost AdvisoryCAR15 hr
Oct 23, 4:15 AM EDTDense Fog AdvisoryCAR6 hr
Nov 8, 4:29 PM ESTSpecial Weather StatementCAR61 min
Nov 14, 2:40 AM ESTWinter Weather AdvisoryCAR31 hr
Nov 27, 2:55 PM ESTWinter Storm WarningCAR40 hr
Nov 28, 2:40 AM ESTWinter Weather AdvisoryCAR24 hr
Dec 4, 3:25 PM ESTWind AdvisoryCAR19 hr
Dec 8, 2:39 AM ESTWinter Weather AdvisoryCAR9 hr
Dec 9, 2:38 PM ESTHigh Wind WatchCAR25 hr
Dec 9, 2:38 PM ESTWinter Weather AdvisoryCAR43 hr
Dec 10, 3:25 PM ESTFlood WatchCAR39 hr
Dec 10, 3:25 PM ESTHigh Wind WarningCAR36 hr
Dec 10, 3:25 PM ESTWind AdvisoryCAR3 hr
Dec 20, 2:57 PM ESTWinter Storm WarningCAR19 hr
Dec 20, 2:57 PM ESTWinter Weather AdvisoryCAR19 hr
Dec 22, 2:41 PM ESTWinter Weather AdvisoryCAR46 hr
Dec 23, 2:18 PM ESTWinter Storm WarningCAR26 hr
Dec 29, 8:39 AM ESTDense Fog AdvisoryCAR3 hr
Dec 29, 3:27 PM ESTDense Fog AdvisoryCAR18 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 archive20232025

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.