Alert archive / Florida / Nassau County

Weather alerts in Nassau County, Florida, 2020

263 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Nassau County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts
263
Warnings
65
Watches
22
Advisories
47
Busiest month
April35 alerts
Busiest day
February 7, 20208 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 5, 1:53 PM ESTFrost AdvisoryJAX18 hr
Jan 9, 1:48 AM ESTFrost AdvisoryJAX7 hr
Jan 9, 1:53 AM ESTRip Current StatementJAX66 hr
Jan 15, 1:09 AM ESTDense Fog AdvisoryJAX8 hr
Jan 16, 1:50 AM ESTDense Fog AdvisoryJAX7 hr
Jan 17, 3:48 AM ESTWind AdvisoryJAX15 hr
Jan 17, 3:53 AM ESTRip Current StatementJAX48 hr
Jan 17, 3:53 AM ESTHigh Surf AdvisoryJAX24 hr
Jan 19, 1:59 PM ESTFreeze WatchJAX24 hr
Jan 20, 2:26 PM ESTFreeze WarningJAX19 hr
Jan 21, 3:44 AM ESTFreeze WatchJAX5 hr
Jan 21, 8:42 AM ESTCoastal Flood StatementJAX65 hr
Jan 21, 8:42 AM ESTHigh Surf AdvisoryJAX65 hr
Jan 21, 8:55 AM ESTWind Chill AdvisoryJAX23 hr
Jan 21, 8:56 AM ESTFreeze WarningJAX23 hr
Jan 21, 1:57 PM ESTHard Freeze WarningJAX18 hr
Jan 22, 4:23 AM ESTRip Current StatementJAX45 hr
Jan 22, 8:20 AM ESTWind AdvisoryJAX12 hr
Jan 24, 10:10 AM ESTRip Current StatementJAX13 hr
Jan 30, 1:41 AM ESTRip Current StatementJAX26 hr
Feb 6, 2:09 AM ESTWind AdvisoryJAX22 hr
Feb 6, 5:30 PM ESTTornado WatchSPC7 hr
Feb 6, 7:32 PM ESTMesoscale DiscussionSPC118 min
Feb 6, 9:22 PM ESTSevere Thunderstorm WarningJAX38 min
Feb 6, 9:28 PM ESTSevere Thunderstorm WarningJAX47 min
Feb 6, 9:54 PM ESTSevere Thunderstorm WarningJAX51 min
Feb 6, 9:56 PM ESTSevere Thunderstorm WarningJAX49 min
Feb 6, 10:42 PM ESTSevere Thunderstorm WarningJAX48 min
Feb 7, 3:29 AM ESTWind AdvisoryJAX10 hr
Feb 7, 1:52 PM ESTFrost AdvisoryJAX19 hr
Feb 15, 3:45 AM ESTRip Current StatementJAX22 hr
Feb 17, 1:52 AM ESTDense Fog AdvisoryJAX6 hr
Feb 18, 4:03 AM ESTDense Fog AdvisoryJAX6 hr
Feb 20, 3:15 PM ESTFreeze WatchJAX19 hr
Feb 20, 3:15 PM ESTWind AdvisoryJAX29 hr
Feb 20, 3:17 PM ESTHigh Surf AdvisoryJAX55 hr
Feb 21, 1:24 AM ESTRip Current StatementJAX72 hr
Feb 21, 3:25 AM ESTCoastal Flood AdvisoryJAX25 hr
Feb 21, 9:56 AM ESTFreeze WarningJAX23 hr
Feb 22, 1:49 AM ESTCoastal Flood StatementJAX20 hr
Feb 22, 2:00 AM ESTFreeze WatchJAX12 hr
Feb 22, 2:25 PM ESTFrost AdvisoryJAX18 hr
Feb 26, 1:29 PM ESTFreeze WatchJAX26 hr
Feb 27, 3:07 PM ESTFreeze WarningJAX17 hr
Feb 29, 12:55 AM ESTFreeze WatchJAX13 hr
Feb 29, 1:05 PM ESTWind AdvisoryJAX3 hr
Feb 29, 2:17 PM ESTFrost AdvisoryJAX18 hr
Feb 29, 2:17 PM ESTFreeze WarningJAX18 hr
Mar 4, 2:50 PM ESTMesoscale DiscussionSPC55 min
Mar 5, 1:28 PM ESTMesoscale DiscussionSPC3 hr
Mar 8, 3:51 AM EDTRip Current StatementJAX48 hr
Mar 24, 8:01 AM EDTDense Fog AdvisoryJAX119 min
Mar 29, 2:14 AM EDTDense Fog AdvisoryJAX7 hr
Mar 31, 2:22 PM EDTTornado WatchSPC6 hr
Mar 31, 5:15 PM EDTSpecial Weather StatementJAX60 min
Mar 31, 5:27 PM EDTSevere Thunderstorm WarningJAX48 min
Mar 31, 6:28 PM EDTSevere Thunderstorm WarningJAX47 min
Apr 5, 2:23 AM EDTRip Current StatementJAX18 hr
Apr 6, 2:39 AM EDTRip Current StatementJAX20 hr
Apr 6, 4:04 AM EDTDense Fog AdvisoryJAX5 hr
Apr 7, 2:57 AM EDTCoastal Flood StatementJAX47 hr
Apr 8, 7:43 PM EDTSpecial Weather StatementJAX47 min
Apr 8, 8:03 PM EDTSpecial Weather StatementJAX42 min
Apr 8, 9:42 PM EDTSpecial Weather StatementJAX48 min
Apr 12, 4:25 AM EDTRip Current StatementJAX40 hr
Apr 13, 3:20 AM EDTTornado WatchSPC8 hr
Apr 13, 9:08 AM EDTSevere Thunderstorm WarningJAX67 min
Apr 13, 10:05 AM EDTSpecial Weather StatementJAX55 min
Apr 13, 10:55 AM EDTSpecial Weather StatementJAX50 min
Apr 13, 11:39 AM EDTSpecial Weather StatementJAX51 min
Apr 14, 9:29 AM EDTSpecial Weather StatementJAX46 min
Apr 14, 10:14 AM EDTSpecial Weather StatementJAX46 min
Apr 15, 7:43 AM EDTSevere Thunderstorm WarningJAX12 min
Apr 15, 10:25 AM EDTSpecial Weather StatementJAX20 min
Apr 16, 3:37 AM EDTRip Current StatementJAX16 hr
Apr 16, 8:06 PM EDTRip Current StatementJAX24 hr
Apr 20, 1:52 AM EDTMesoscale DiscussionSPC83 min
Apr 20, 2:19 AM EDTTornado WatchSPC9 hr
Apr 20, 4:30 AM EDTSpecial Weather StatementJAX45 min
Apr 20, 4:38 AM EDTSevere Thunderstorm WarningJAX23 min
Apr 20, 6:09 AM EDTSevere Thunderstorm WarningJAX33 min
Apr 20, 6:19 AM EDTMesoscale DiscussionSPC86 min
Apr 20, 6:41 AM EDTSpecial Weather StatementJAX49 min
Apr 23, 3:14 AM EDTRip Current StatementJAX23 hr
Apr 23, 10:29 AM EDTMesoscale DiscussionSPC61 min
Apr 23, 10:52 AM EDTTornado WatchSPC6 hr
Apr 23, 2:41 PM EDTSevere Thunderstorm WarningJAX49 min
Apr 23, 4:42 PM EDTSpecial Weather StatementJAX18 min
Apr 23, 6:52 PM EDTTornado WatchSPC5 hr
Apr 23, 9:14 PM EDTSpecial Weather StatementJAX61 min
Apr 23, 10:11 PM EDTSevere Thunderstorm WarningJAX22 min
Apr 29, 1:45 AM EDTRip Current StatementJAX26 hr
May 13, 2:16 AM EDTRip Current StatementJAX5 days
May 21, 2:16 AM EDTRip Current StatementJAX25 hr
May 21, 3:15 PM EDTSevere Thunderstorm WarningJAX14 min
May 21, 4:38 PM EDTSevere Thunderstorm WarningJAX36 min
May 21, 4:55 PM EDTSpecial Weather StatementJAX35 min
May 21, 4:58 PM EDTSevere Thunderstorm WarningJAX32 min
May 21, 5:33 PM EDTSpecial Weather StatementJAX27 min
May 22, 2:50 AM EDTRip Current StatementJAX24 hr
May 23, 4:05 PM EDTSpecial Weather StatementJAX55 min
May 23, 4:25 PM EDTSpecial Weather StatementJAX65 min
May 25, 2:29 AM EDTRip Current StatementJAX42 hr
May 27, 4:07 PM EDTSpecial Weather StatementJAX38 min
Jun 1, 2:21 AM EDTRip Current StatementJAX42 hr
Jun 7, 12:16 PM EDTAreal Flood WarningJAX3 hr
Jun 7, 9:48 PM EDTRiver Flood WarningJAX12 days
Jun 8, 3:10 PM EDTSpecial Weather StatementJAX50 min
Jun 8, 3:58 PM EDTSpecial Weather StatementJAX47 min
Jun 12, 7:13 PM EDTSpecial Weather StatementJAX47 min
Jun 12, 7:29 PM EDTFlash Flood WarningJAX3 hr
Jun 12, 9:33 PM EDTSpecial Weather StatementJAX42 min
Jun 13, 2:00 AM EDTFlash Flood WatchJAX24 hr
Jun 13, 5:26 PM EDTSpecial Weather StatementJAX34 min
Jun 19, 4:00 PM EDTSevere Thunderstorm WarningJAX45 min
Jun 19, 4:42 PM EDTSevere Thunderstorm WarningJAX48 min
Jun 19, 4:47 PM EDTSevere Thunderstorm WarningJAX43 min
Jun 19, 5:31 PM EDTSevere Thunderstorm WarningJAX17 min
Jun 19, 6:10 PM EDTSpecial Weather StatementJAX50 min
Jun 20, 3:30 PM EDTSpecial Weather StatementJAX30 min
Jun 24, 5:44 PM EDTSevere Thunderstorm WarningJAX46 min
Jun 24, 6:15 PM EDTSevere Thunderstorm WarningJAX45 min
Jun 24, 6:26 PM EDTSevere Thunderstorm WarningJAX34 min
Jun 24, 6:39 PM EDTSevere Thunderstorm WarningJAX36 min
Jun 24, 6:51 PM EDTSevere Thunderstorm WarningJAX39 min
Jun 25, 5:21 PM EDTSpecial Weather StatementJAX24 min
Jun 27, 5:05 PM EDTSevere Thunderstorm WarningJAX40 min
Jun 27, 5:25 PM EDTSevere Thunderstorm WarningJAX50 min
Jun 27, 6:07 PM EDTSpecial Weather StatementJAX38 min
Jun 30, 2:04 PM EDTSpecial Weather StatementJAX41 min
Jun 30, 2:32 PM EDTSpecial Weather StatementJAX58 min
Jul 1, 5:31 PM EDTSpecial Weather StatementJAX44 min
Jul 1, 5:56 PM EDTSevere Thunderstorm WarningJAX64 min
Jul 2, 8:36 PM EDTSpecial Weather StatementJAX39 min
Jul 3, 5:29 PM EDTAreal Flood WarningJAX2 hr
Jul 4, 4:36 PM EDTSpecial Weather StatementJAX24 min
Jul 6, 12:31 PM EDTSpecial Weather StatementJAX59 min
Jul 9, 6:05 PM EDTSpecial Weather StatementJAX55 min
Jul 11, 1:53 AM EDTHeat AdvisoryJAX14 hr
Jul 22, 4:23 PM EDTSpecial Weather StatementJAX37 min
Jul 27, 4:15 PM EDTSpecial Weather StatementJAX30 min
Jul 27, 4:56 PM EDTSpecial Weather StatementJAX34 min
Jul 27, 5:56 PM EDTAreal Flood WarningJAX117 min
Jul 29, 12:46 PM EDTSpecial Weather StatementJAX44 min
Jul 29, 1:30 PM EDTSpecial Weather StatementJAX45 min
Jul 31, 3:14 AM EDTRip Current StatementJAX4 days
Jul 31, 5:05 PM EDTTropical Storm WatchJAX36 hr
Aug 1, 10:50 AM EDTCoastal Flood AdvisoryJAX48 hr
Aug 1, 10:52 AM EDTTropical Storm WarningJAX51 hr
Aug 3, 5:11 AM EDTHigh Surf AdvisoryJAX11 hr
Aug 4, 7:24 PM EDTSevere Thunderstorm WarningJAX51 min
Aug 4, 7:37 PM EDTSevere Thunderstorm WarningJAX53 min
Aug 4, 7:52 PM EDTSevere Thunderstorm WarningJAX53 min
Aug 4, 8:23 PM EDTSevere Thunderstorm WarningJAX38 min
Aug 6, 2:57 PM EDTSpecial Weather StatementJAX33 min
Aug 6, 3:21 PM EDTSpecial Weather StatementJAX39 min
Aug 7, 1:52 PM EDTSpecial Weather StatementJAX53 min
Aug 7, 2:45 PM EDTSpecial Weather StatementJAX45 min
Aug 7, 3:15 PM EDTSevere Thunderstorm WarningJAX45 min
Aug 7, 3:28 PM EDTSpecial Weather StatementJAX47 min
Aug 9, 8:12 PM EDTSevere Thunderstorm WarningJAX48 min
Aug 9, 8:28 PM EDTSpecial Weather StatementJAX32 min
Aug 9, 8:44 PM EDTSevere Thunderstorm WarningJAX46 min
Aug 10, 9:49 AM EDTRiver Flood WarningJAX9 days
Aug 10, 7:40 PM EDTSpecial Weather StatementJAX20 min
Aug 10, 7:56 PM EDTSevere Thunderstorm WarningJAX49 min
Aug 11, 4:15 PM EDTSpecial Weather StatementJAX45 min
Aug 11, 4:45 PM EDTFlash Flood WarningJAX2 hr
Aug 11, 4:59 PM EDTSpecial Weather StatementJAX46 min
Aug 11, 5:23 PM EDTFlash Flood WarningJAX2 hr
Aug 13, 4:12 PM EDTSpecial Weather StatementJAX63 min
Aug 13, 4:46 PM EDTSpecial Weather StatementJAX59 min
Aug 13, 5:09 PM EDTSpecial Weather StatementJAX36 min
Aug 14, 3:40 PM EDTSpecial Weather StatementJAX50 min
Aug 14, 3:46 PM EDTSevere Thunderstorm WarningJAX29 min
Aug 16, 4:51 PM EDTSpecial Weather StatementJAX39 min
Aug 17, 4:33 PM EDTSpecial Weather StatementJAX42 min
Aug 18, 2:57 PM EDTSpecial Weather StatementJAX48 min
Aug 22, 5:31 PM EDTSpecial Weather StatementJAX44 min
Aug 24, 2:43 AM EDTRip Current StatementJAX41 hr
Aug 29, 2:29 PM EDTSpecial Weather StatementJAX46 min
Aug 30, 5:55 PM EDTSpecial Weather StatementJAX50 min
Sep 6, 3:22 PM EDTSpecial Weather StatementJAX38 min
Sep 6, 6:41 PM EDTSpecial Weather StatementJAX34 min
Sep 7, 11:43 AM EDTRip Current StatementJAX16 hr
Sep 12, 2:16 AM EDTRip Current StatementJAX4 days
Sep 13, 4:25 AM EDTSpecial Weather StatementJAX50 min
Sep 13, 7:18 AM EDTSpecial Weather StatementJAX57 min
Sep 13, 1:53 PM EDTSpecial Weather StatementJAX52 min
Sep 14, 11:46 AM EDTSpecial Weather StatementJAX59 min
Sep 14, 12:08 PM EDTAreal Flood WarningJAX91 min
Sep 15, 2:51 PM EDTCoastal Flood StatementJAX29 hr
Sep 15, 9:27 PM EDTRip Current StatementJAX47 hr
Sep 16, 7:34 PM EDTMesoscale DiscussionSPC116 min
Sep 16, 8:55 PM EDTCoastal Flood StatementJAX54 hr
Sep 18, 4:11 AM EDTCoastal Flood AdvisoryJAX47 hr
Sep 18, 4:11 AM EDTRip Current StatementJAX8 days
Sep 18, 4:07 PM EDTCoastal Flood WatchJAX11 hr
Sep 18, 4:07 PM EDTHigh Surf AdvisoryJAX5 days
Sep 19, 2:29 AM EDTWind AdvisoryJAX66 hr
Sep 19, 2:58 AM EDTCoastal Flood WarningJAX63 hr
Sep 21, 2:51 PM EDTCoastal Flood AdvisoryJAX4 days
Sep 27, 4:18 AM EDTDense Fog AdvisoryJAX5 hr
Oct 3, 3:13 AM EDTRip Current StatementJAX41 hr
Oct 3, 9:05 PM EDTWind AdvisoryJAX6 hr
Oct 5, 3:27 AM EDTRip Current StatementJAX24 hr
Oct 6, 6:28 AM EDTSpecial Weather StatementJAX47 min
Oct 7, 4:54 AM EDTDense Fog AdvisoryJAX5 hr
Oct 8, 4:02 AM EDTDense Fog AdvisoryJAX5 hr
Oct 10, 6:20 PM EDTSpecial Weather StatementJAX55 min
Oct 15, 2:22 PM EDTCoastal Flood StatementJAX36 hr
Oct 16, 7:47 AM EDTDense Fog AdvisoryJAX2 hr
Oct 16, 2:30 PM EDTCoastal Flood AdvisoryJAX6 days
Oct 17, 2:29 AM EDTRip Current StatementJAX9 days
Oct 26, 1:43 AM EDTRip Current StatementJAX24 hr
Oct 26, 5:30 AM EDTDense Fog AdvisoryJAX4 hr
Oct 31, 2:37 AM EDTRip Current StatementJAX25 hr
Nov 2, 2:25 AM ESTCoastal Flood StatementJAX36 hr
Nov 2, 2:25 AM ESTRip Current StatementJAX23 hr
Nov 5, 2:30 AM ESTRip Current StatementJAX8 days
Nov 6, 3:22 PM ESTHigh Surf AdvisoryJAX4 days
Nov 7, 3:23 PM ESTCoastal Flood WatchJAX23 hr
Nov 8, 9:47 AM ESTWind AdvisoryJAX33 hr
Nov 8, 2:17 PM ESTCoastal Flood StatementJAX37 hr
Nov 11, 2:36 AM ESTCoastal Flood StatementJAX66 hr
Nov 11, 4:15 AM ESTTropical Storm WarningJAX36 hr
Nov 11, 7:29 PM ESTSpecial Weather StatementJAX46 min
Nov 13, 8:48 PM ESTCoastal Flood AdvisoryJAX4 days
Nov 17, 9:24 AM ESTCoastal Flood StatementJAX28 hr
Nov 18, 3:22 AM ESTCoastal Flood AdvisoryJAX10 hr
Nov 18, 3:22 AM ESTRip Current StatementJAX5 days
Nov 18, 8:45 PM ESTCoastal Flood StatementJAX67 hr
Nov 23, 1:42 AM ESTRip Current StatementJAX24 hr
Nov 30, 5:56 AM ESTSpecial Weather StatementJAX34 min
Nov 30, 6:25 AM ESTSpecial Weather StatementJAX20 min
Nov 30, 3:49 PM ESTFreeze WatchJAX10 hr
Dec 1, 1:53 AM ESTFreeze WarningJAX30 hr
Dec 2, 2:46 PM ESTFrost AdvisoryJAX17 hr
Dec 8, 2:33 AM ESTFrost AdvisoryJAX30 hr
Dec 8, 8:05 PM ESTFreeze WarningJAX13 hr
Dec 13, 12:18 AM ESTDense Fog AdvisoryJAX10 hr
Dec 15, 3:57 AM ESTCoastal Flood StatementJAX3 hr
Dec 15, 3:57 AM ESTRip Current StatementJAX16 hr
Dec 15, 7:06 AM ESTCoastal Flood AdvisoryJAX4 hr
Dec 17, 11:39 AM ESTFrost AdvisoryJAX21 hr
Dec 17, 11:39 AM ESTFreeze WarningJAX21 hr
Dec 20, 4:38 PM ESTSpecial Weather StatementJAX67 min
Dec 20, 4:50 PM ESTSevere Thunderstorm WarningJAX25 min
Dec 23, 2:45 PM ESTFreeze WatchJAX23 hr
Dec 24, 3:34 AM ESTRip Current StatementJAX10 hr
Dec 24, 3:36 AM ESTFreeze WatchJAX23 hr
Dec 24, 3:36 AM ESTHard Freeze WatchJAX23 hr
Dec 24, 1:41 PM ESTWind Chill AdvisoryJAX19 hr
Dec 24, 1:50 PM ESTFreeze WarningJAX19 hr
Dec 24, 4:28 PM ESTMesoscale DiscussionSPC92 min
Dec 24, 5:42 PM ESTSevere Thunderstorm WarningJAX48 min
Dec 24, 6:28 PM ESTSevere Thunderstorm WarningJAX62 min
Dec 24, 9:31 PM ESTSpecial Weather StatementJAX2 hr
Dec 25, 2:16 AM ESTHard Freeze WarningJAX31 hr
Dec 25, 2:40 PM ESTFreeze WatchJAX24 hr
Dec 25, 2:40 PM ESTHard Freeze WatchJAX24 hr
Dec 26, 2:29 PM ESTFreeze WarningJAX19 hr
Dec 26, 2:29 PM ESTHard Freeze WarningJAX19 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 archive20192021

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.