Alert archive / Florida / Saint Lucie County

Weather alerts in Saint Lucie County, Florida, 2019

68 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Saint Lucie County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
68
Warnings
11
Watches
1
Advisories
14
Busiest month
April14 alerts
Busiest day
April 19, 20198 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 2 tornado warnings covering Saint Lucie County in 2019 had a tornado report inside them.

Saint Lucie County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings9544%475%25 min
Flash flood warnings00

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Melbourne, FL: tornado warnings80100%20%
NWS Melbourne, FL: severe thunderstorm warnings762962%8772%18 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 24, 8:34 AM ESTMesoscale DiscussionSPC86 min
Jan 24, 8:43 AM ESTTornado WarningMLB18 min
Jan 24, 9:08 AM ESTSpecial Weather StatementMLB67 min
Jan 27, 8:03 PM ESTSpecial Weather StatementMLB27 min
Apr 5, 3:36 PM EDTSpecial Weather StatementMLB24 min
Apr 5, 3:44 PM EDTSevere Thunderstorm WarningMLB31 min
Apr 5, 4:16 PM EDTSpecial Weather StatementMLB44 min
Apr 5, 4:21 PM EDTSevere Thunderstorm WarningMLB39 min
Apr 5, 5:02 PM EDTSevere Thunderstorm WarningMLB43 min
Apr 9, 1:56 PM EDTMesoscale DiscussionSPC2 hr
Apr 19, 1:20 PM EDTMesoscale DiscussionSPC85 min
Apr 19, 1:36 PM EDTSevere Thunderstorm WatchSPC8 hr
Apr 19, 2:29 PM EDTSpecial Weather StatementMLB61 min
Apr 19, 2:37 PM EDTSevere Thunderstorm WarningMLB38 min
Apr 19, 3:12 PM EDTSevere Thunderstorm WarningMLB18 min
Apr 19, 5:30 PM EDTSpecial Weather StatementMLB60 min
Apr 19, 6:46 PM EDTSpecial Weather StatementMLB59 min
Apr 19, 7:11 PM EDTMesoscale DiscussionSPC94 min
May 2, 5:31 PM EDTAreal Flood AdvisoryMLB89 min
May 2, 5:36 PM EDTSpecial Weather StatementMLB39 min
May 4, 2:05 PM EDTMesoscale DiscussionSPC2 hr
May 4, 4:53 PM EDTSpecial Weather StatementMLB37 min
May 4, 6:20 PM EDTSpecial Weather StatementMLB40 min
May 5, 3:12 PM EDTSevere Thunderstorm WarningMLB48 min
May 6, 5:11 PM EDTSpecial Weather StatementMLB34 min
May 7, 2:06 PM EDTAreal Flood AdvisoryMLB84 min
May 12, 6:07 PM EDTSpecial Weather StatementMLB53 min
May 12, 7:06 PM EDTAreal Flood AdvisoryMLB54 min
May 13, 12:22 PM EDTMesoscale DiscussionSPC113 min
May 13, 3:26 PM EDTSpecial Weather StatementMLB34 min
May 13, 3:58 PM EDTSpecial Weather StatementMLB32 min
May 13, 4:04 PM EDTSevere Thunderstorm WarningMLB26 min
Jun 1, 2:19 PM EDTSpecial Weather StatementMLB41 min
Jun 1, 3:00 PM EDTAreal Flood AdvisoryMLB90 min
Jun 4, 1:49 PM EDTSpecial Weather StatementMLB26 min
Jun 7, 3:39 PM EDTSpecial Weather StatementMLB66 min
Jun 8, 1:46 PM EDTSevere Thunderstorm WarningMLB18 min
Jun 8, 3:34 PM EDTSpecial Weather StatementMLB56 min
Jun 13, 3:26 PM EDTSpecial Weather StatementMLB64 min
Jun 13, 3:53 PM EDTAreal Flood AdvisoryMLB2 hr
Jun 18, 2:35 PM EDTSpecial Weather StatementMLB55 min
Jul 6, 3:08 PM EDTSpecial Weather StatementMLB37 min
Jul 8, 3:44 PM EDTSpecial Weather StatementMLB46 min
Jul 8, 4:03 PM EDTAreal Flood AdvisoryMLB117 min
Jul 11, 1:39 PM EDTSpecial Weather StatementMLB51 min
Jul 24, 2:42 PM EDTSpecial Weather StatementMLB48 min
Jul 25, 12:42 PM EDTMesoscale DiscussionSPC93 min
Jul 25, 12:52 PM EDTSpecial Weather StatementMLB38 min
Jul 30, 4:20 PM EDTSpecial Weather StatementMLB40 min
Aug 4, 1:00 PM EDTSpecial Weather StatementMLB45 min
Aug 6, 2:07 PM EDTSpecial Weather StatementMLB53 min
Aug 10, 2:56 PM EDTSpecial Weather StatementMLB64 min
Aug 12, 5:57 PM EDTAreal Flood AdvisoryMLB2 hr
Aug 15, 2:40 PM EDTAreal Flood AdvisoryMLB3 hr
Aug 26, 3:20 PM EDTAreal Flood AdvisoryMLB85 min
Aug 26, 3:57 PM EDTSpecial Weather StatementMLB33 min
Aug 27, 5:16 PM EDTAreal Flood AdvisoryMLB89 min
Oct 8, 3:39 PM EDTAreal Flood AdvisoryMLB111 min
Oct 9, 3:32 PM EDTSpecial Weather StatementMLB28 min
Oct 19, 11:17 AM EDTMesoscale DiscussionSPC58 min
Oct 19, 2:35 PM EDTSevere Thunderstorm WarningMLB21 min
Oct 19, 4:16 PM EDTSpecial Weather StatementMLB29 min
Oct 19, 4:33 PM EDTTornado WarningMLB27 min
Oct 19, 5:01 PM EDTSpecial Weather StatementMLB44 min
Oct 19, 9:43 PM EDTSpecial Weather StatementMLB47 min
Dec 12, 3:49 PM ESTAreal Flood AdvisoryMLB3 hr
Dec 28, 6:13 AM ESTAreal Flood AdvisoryMLB92 min
Dec 29, 12:35 AM ESTAreal Flood AdvisoryMLB85 min

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 archive20182020

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.