Alert archive / Florida / Columbia County

Weather alerts in Columbia County, Florida, 2023

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

Columbia County and its neighbors

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

Alerts
174
Warnings
39
Watches
12
Advisories
24
Busiest month
June37 alerts
Busiest day
January 4, 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.

0 of 6 tornado warnings covering Columbia County in 2023 had a tornado report inside them.

Columbia County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings60100%0
Severe thunderstorm warnings27967%1315%11 min
Flash flood warnings00

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Jacksonville, FL: tornado warnings54983%1479%9 min
NWS Jacksonville, FL: severe thunderstorm warnings33014357%36668%16 min
NWS Jacksonville, FL: flash flood warnings12375%6100%42 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 4, 8:36 AM ESTTornado WatchSPC9 hr
Jan 4, 12:14 PM ESTSevere Thunderstorm WarningJAX46 min
Jan 4, 12:36 PM ESTMesoscale DiscussionSPC114 min
Jan 4, 1:32 PM ESTSevere Thunderstorm WarningJAX43 min
Jan 4, 1:40 PM ESTTornado WarningJAX35 min
Jan 4, 1:43 PM ESTSpecial Weather StatementJAX32 min
Jan 4, 2:17 PM ESTSevere Thunderstorm WarningJAX28 min
Jan 4, 2:40 PM ESTSevere Thunderstorm WarningJAX35 min
Jan 4, 2:43 PM ESTSevere Thunderstorm WarningJAX47 min
Jan 4, 2:50 PM ESTSevere Thunderstorm WarningJAX25 min
Jan 13, 12:16 AM ESTSpecial Weather StatementJAX29 min
Jan 22, 6:53 PM ESTSpecial Weather StatementJAX82 min
Feb 3, 5:08 AM ESTSpecial Weather StatementJAX52 min
Feb 10, 2:22 PM ESTMesoscale DiscussionSPC83 min
Feb 10, 3:20 PM ESTSpecial Weather StatementJAX40 min
Feb 11, 5:35 PM ESTSpecial Weather StatementJAX40 min
Mar 10, 12:27 PM ESTMesoscale DiscussionSPC3 hr
Mar 10, 5:07 PM ESTSevere Thunderstorm WarningJAX38 min
Mar 10, 5:40 PM ESTSpecial Weather StatementJAX35 min
Mar 10, 6:50 PM ESTSpecial Weather StatementJAX25 min
Mar 10, 6:56 PM ESTSevere Thunderstorm WarningJAX34 min
Mar 12, 1:04 PM EDTTornado WatchSPC7 hr
Mar 12, 6:57 PM EDTSpecial Weather StatementJAX48 min
Mar 12, 7:33 PM EDTMesoscale DiscussionSPC57 min
Mar 12, 8:11 PM EDTSpecial Weather StatementJAX34 min
Mar 12, 8:46 PM EDTSpecial Weather StatementJAX29 min
Mar 13, 12:11 AM EDTSpecial Weather StatementJAX34 min
Mar 13, 12:36 AM EDTAreal Flood AdvisoryJAX3 hr
Mar 13, 1:04 AM EDTAreal Flood AdvisoryJAX3 hr
Mar 13, 2:03 AM EDTAreal Flood AdvisoryJAX3 hr
Mar 18, 1:09 AM EDTTornado WarningJAX22 min
Mar 28, 4:35 PM EDTSpecial Weather StatementJAX25 min
Apr 3, 4:59 PM EDTSpecial Weather StatementJAX46 min
Apr 8, 5:27 PM EDTSpecial Weather StatementJAX33 min
Apr 8, 5:48 PM EDTTornado WarningJAX27 min
Apr 8, 6:14 PM EDTTornado WarningJAX31 min
Apr 15, 11:33 PM EDTSpecial Weather StatementJAX27 min
Apr 22, 3:55 PM EDTSpecial Weather StatementJAX35 min
Apr 22, 4:54 PM EDTMesoscale DiscussionSPC2 hr
Apr 26, 7:37 PM EDTMesoscale DiscussionSPC83 min
Apr 26, 7:48 PM EDTSpecial Weather StatementJAX42 min
Apr 27, 2:19 PM EDTMesoscale DiscussionSPC86 min
Apr 27, 2:46 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 27, 3:09 PM EDTSpecial Weather StatementJAX36 min
Apr 27, 6:45 PM EDTMesoscale DiscussionSPC2 hr
Apr 27, 7:49 PM EDTSpecial Weather StatementJAX41 min
Apr 30, 2:54 AM EDTMesoscale DiscussionSPC2 hr
May 9, 8:31 PM EDTSpecial Weather StatementJAX29 min
May 9, 9:00 PM EDTSpecial Weather StatementJAX15 min
May 11, 5:13 PM EDTSevere Thunderstorm Warning Considerable damage threatJAX47 min
May 11, 5:40 PM EDTSevere Thunderstorm Warning Considerable damage threatJAX24 min
May 11, 6:36 PM EDTSpecial Weather StatementJAX39 min
May 11, 7:16 PM EDTSpecial Weather StatementJAX44 min
May 11, 7:58 PM EDTSpecial Weather StatementJAX47 min
May 12, 5:42 PM EDTSpecial Weather StatementJAX48 min
May 12, 7:06 PM EDTSevere Thunderstorm WarningJAX24 min
May 12, 7:26 PM EDTSevere Thunderstorm WarningJAX21 min
May 12, 8:20 PM EDTSpecial Weather StatementJAX25 min
May 16, 4:21 PM EDTSpecial Weather StatementJAX39 min
May 16, 5:13 PM EDTSpecial Weather StatementJAX47 min
May 18, 2:01 PM EDTSpecial Weather StatementJAX29 min
May 18, 2:06 PM EDTAreal Flood AdvisoryJAX3 hr
May 18, 2:21 PM EDTSevere Thunderstorm WarningJAX24 min
May 22, 11:05 AM EDTMesoscale DiscussionSPC2 hr
May 22, 1:05 PM EDTAreal Flood AdvisoryJAX115 min
May 22, 1:39 PM EDTSpecial Weather StatementJAX36 min
May 22, 2:13 PM EDTAreal Flood AdvisoryJAX2 hr
May 22, 5:55 PM EDTAreal Flood AdvisoryJAX2 hr
May 22, 6:13 PM EDTSpecial Weather StatementJAX32 min
May 22, 6:41 PM EDTSpecial Weather StatementJAX49 min
May 22, 7:55 PM EDTAreal Flood AdvisoryJAX2 hr
Jun 9, 2:37 PM EDTMesoscale DiscussionSPC53 min
Jun 9, 4:12 PM EDTSevere Thunderstorm WarningJAX21 min
Jun 13, 3:42 PM EDTMesoscale DiscussionSPC2 hr
Jun 13, 4:03 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 13, 6:12 PM EDTMesoscale DiscussionSPC93 min
Jun 13, 6:19 PM EDTSevere Thunderstorm WarningJAX26 min
Jun 14, 7:31 PM EDTMesoscale DiscussionSPC89 min
Jun 14, 7:56 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 14, 9:15 PM EDTSpecial Weather StatementJAX30 min
Jun 14, 9:20 PM EDTMesoscale DiscussionSPC115 min
Jun 14, 9:47 PM EDTSpecial Weather StatementJAX43 min
Jun 14, 10:26 PM EDTSevere Thunderstorm WarningJAX49 min
Jun 15, 10:15 AM EDTMesoscale DiscussionSPC3 hr
Jun 15, 11:05 AM EDTSevere Thunderstorm WatchSPC5 hr
Jun 15, 1:18 PM EDTMesoscale DiscussionSPC87 min
Jun 15, 3:09 PM EDTAreal Flood AdvisoryJAX3 hr
Jun 16, 2:15 PM EDTSpecial Weather StatementJAX30 min
Jun 16, 2:36 PM EDTSevere Thunderstorm WarningJAX24 min
Jun 17, 7:01 PM EDTSevere Thunderstorm WarningJAX29 min
Jun 17, 7:08 PM EDTSpecial Weather StatementJAX37 min
Jun 17, 7:11 PM EDTAreal Flood AdvisoryJAX3 hr
Jun 17, 7:25 PM EDTSevere Thunderstorm WarningJAX35 min
Jun 17, 7:54 PM EDTAreal Flood AdvisoryJAX105 min
Jun 19, 9:50 AM EDTSevere Thunderstorm WatchSPC4 hr
Jun 19, 10:36 AM EDTMesoscale DiscussionSPC114 min
Jun 19, 10:54 AM EDTSpecial Weather StatementJAX51 min
Jun 19, 11:45 AM EDTSpecial Weather StatementJAX30 min
Jun 20, 3:39 AM EDTSpecial Weather StatementJAX96 min
Jun 20, 8:05 PM EDTSpecial Weather StatementJAX25 min
Jun 21, 12:10 PM EDTSevere Thunderstorm WarningJAX35 min
Jun 21, 12:45 PM EDTSpecial Weather StatementJAX30 min
Jun 22, 9:27 AM EDTAreal Flood AdvisoryJAX2 hr
Jun 22, 12:26 PM EDTSpecial Weather StatementJAX34 min
Jun 22, 12:38 PM EDTAreal Flood AdvisoryJAX112 min
Jun 22, 1:22 PM EDTAreal Flood AdvisoryJAX113 min
Jun 27, 5:57 PM EDTSpecial Weather StatementJAX33 min
Jun 27, 6:14 PM EDTSevere Thunderstorm WarningJAX31 min
Jul 8, 3:45 PM EDTSpecial Weather StatementJAX45 min
Jul 9, 11:20 AM EDTSpecial Weather StatementJAX40 min
Jul 9, 4:17 PM EDTSpecial Weather StatementJAX43 min
Jul 10, 10:06 AM EDTSpecial Weather StatementJAX39 min
Jul 10, 10:56 AM EDTMesoscale DiscussionSPC94 min
Jul 10, 12:13 PM EDTSpecial Weather StatementJAX47 min
Jul 17, 4:50 PM EDTSpecial Weather StatementJAX55 min
Jul 22, 12:43 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 3:17 PM EDTSpecial Weather StatementJAX43 min
Jul 22, 3:57 PM EDTSpecial Weather StatementJAX33 min
Jul 22, 4:17 PM EDTMesoscale DiscussionSPC58 min
Jul 22, 4:29 PM EDTSpecial Weather StatementJAX31 min
Jul 22, 4:59 PM EDTSpecial Weather StatementJAX31 min
Jul 23, 10:06 AM EDTMesoscale DiscussionSPC114 min
Jul 23, 11:28 AM EDTSpecial Weather StatementJAX47 min
Jul 23, 12:12 PM EDTAreal Flood AdvisoryJAX2 hr
Jul 23, 12:14 PM EDTSpecial Weather StatementJAX61 min
Jul 23, 12:46 PM EDTSevere Thunderstorm WarningJAX29 min
Jul 28, 1:45 PM EDTSpecial Weather StatementJAX30 min
Jul 28, 1:56 PM EDTAreal Flood AdvisoryJAX2 hr
Jul 29, 2:06 PM EDTSpecial Weather StatementJAX39 min
Jul 30, 6:33 PM EDTSpecial Weather StatementJAX42 min
Jul 30, 7:04 PM EDTSevere Thunderstorm WarningJAX41 min
Aug 2, 9:24 AM EDTRiver Flood WarningJAX7 days
Aug 10, 2:05 PM EDTSpecial Weather StatementJAX25 min
Aug 16, 3:19 PM EDTSpecial Weather StatementJAX41 min
Aug 16, 3:50 PM EDTAreal Flood AdvisoryJAX115 min
Aug 16, 5:47 PM EDTSpecial Weather StatementJAX43 min
Aug 17, 6:30 PM EDTSevere Thunderstorm WarningJAX45 min
Aug 17, 7:00 PM EDTSpecial Weather StatementJAX45 min
Aug 28, 8:59 PM EDTRiver Flood WarningJAX42 hr
Aug 29, 8:42 PM EDTSpecial Weather StatementJAX33 min
Aug 30, 1:10 AM EDTMesoscale DiscussionSPC65 min
Aug 30, 4:23 AM EDTMesoscale DiscussionSPC2 hr
Aug 30, 5:38 AM EDTTornado WatchSPC12 hr
Aug 30, 8:49 AM EDTMesoscale DiscussionSPC116 min
Aug 31, 11:45 PM EDTAreal Flood AdvisoryJAX2 hr
Sep 1, 10:41 AM EDTAreal Flood AdvisoryJAX2 hr
Sep 11, 6:08 PM EDTSevere Thunderstorm WarningJAX52 min
Sep 11, 7:43 PM EDTSpecial Weather StatementJAX32 min
Sep 15, 5:02 PM EDTSpecial Weather StatementJAX58 min
Sep 17, 6:11 PM EDTSpecial Weather StatementJAX34 min
Sep 26, 2:22 PM EDTMesoscale DiscussionSPC53 min
Sep 26, 2:48 PM EDTSpecial Weather StatementJAX42 min
Oct 12, 12:49 AM EDTTornado WatchSPC8 hr
Oct 12, 8:48 AM EDTTornado WatchSPC6 hr
Nov 22, 6:23 AM ESTSpecial Weather StatementJAX37 min
Dec 2, 2:29 PM ESTSevere Thunderstorm WarningJAX31 min
Dec 2, 2:44 PM ESTTornado WarningJAX46 min
Dec 2, 2:54 PM ESTSevere Thunderstorm WarningJAX36 min
Dec 2, 3:21 PM ESTTornado WarningJAX39 min
Dec 10, 11:16 AM ESTTornado WatchSPC6 hr
Dec 10, 1:24 PM ESTSpecial Weather StatementJAX51 min
Dec 10, 1:42 PM ESTSpecial Weather StatementJAX48 min
Dec 10, 1:44 PM ESTMesoscale DiscussionSPC91 min
Dec 10, 7:56 PM ESTSpecial Weather StatementJAX64 min
Dec 10, 9:01 PM ESTSpecial Weather StatementJAX59 min
Dec 17, 1:25 AM ESTAreal Flood AdvisoryJAX4 hr
Dec 17, 2:59 AM ESTAreal Flood AdvisoryJAX3 hr
Dec 17, 5:53 AM ESTAreal Flood AdvisoryJAX3 hr
Dec 17, 9:03 AM ESTAreal Flood AdvisoryJAX117 min
Dec 17, 10:06 AM ESTRiver Flood WarningJAX11 days
Dec 17, 11:04 AM ESTAreal Flood AdvisoryJAX60 min
Dec 19, 10:15 AM ESTRiver Flood WarningJAX21 days
Dec 20, 9:52 AM ESTRiver Flood WarningJAX21 days
Dec 20, 9:54 AM ESTRiver Flood WarningJAX59 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.