Alert archive / Florida / Holmes County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Holmes County, Florida, 2019

25 severe thunderstorm warnings in 2019. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Holmes County and its neighbors

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

Severe Thunderstorm Warnings
25
Busiest month
March5 severe thunderstorm warnings
Busiest day
March 3, 20195 severe thunderstorm warnings

Over time

By month

Warning verification

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

20 of 25 severe thunderstorm warnings covering Holmes County in 2019 had a qualifying storm report inside them; 11 of 12 hail, wind and damage reports fell inside a warning, on average 32 minutes after it went out.

Holmes County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings252020%1292%32 min

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tallahassee, FL: severe thunderstorm warnings23217027%35187%25 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 23, 6:53 PM CSTSevere Thunderstorm WarningTAE67 min
Jan 23, 7:01 PM CSTSevere Thunderstorm WarningTAE89 min
Jan 23, 8:04 PM CSTSevere Thunderstorm WarningTAE71 min
Mar 3, 12:04 PM CSTSevere Thunderstorm WarningTAE26 min
Mar 3, 3:37 PM CSTSevere Thunderstorm WarningTAE38 min
Mar 3, 3:53 PM CSTSevere Thunderstorm WarningTAE52 min
Mar 3, 4:04 PM CSTSevere Thunderstorm WarningTAE41 min
Mar 3, 4:37 PM CSTSevere Thunderstorm WarningTAE53 min
Apr 14, 7:21 AM CDTSevere Thunderstorm WarningTAE39 min
Apr 19, 4:15 AM CDTSevere Thunderstorm WarningTAE45 min
Apr 19, 4:55 AM CDTSevere Thunderstorm WarningTAE50 min
Apr 19, 4:58 AM CDTSevere Thunderstorm WarningTAE47 min
Apr 19, 5:38 AM CDTSevere Thunderstorm WarningTAE52 min
May 4, 5:51 PM CDTSevere Thunderstorm WarningTAE39 min
May 12, 9:10 AM CDTSevere Thunderstorm WarningTAE50 min
May 12, 9:58 AM CDTSevere Thunderstorm WarningTAE47 min
May 12, 10:03 AM CDTSevere Thunderstorm WarningTAE42 min
Jun 1, 1:09 PM CDTSevere Thunderstorm WarningTAE51 min
Jun 7, 11:35 AM CDTSevere Thunderstorm WarningTAE25 min
Jun 24, 2:46 PM CDTSevere Thunderstorm WarningTAE44 min
Jun 25, 6:09 PM CDTSevere Thunderstorm WarningTAE66 min
Jul 9, 5:29 PM CDTSevere Thunderstorm WarningTAE31 min
Aug 25, 3:18 PM CDTSevere Thunderstorm WarningTAE42 min
Dec 17, 5:43 AM CSTSevere Thunderstorm WarningTAE47 min
Dec 17, 6:40 AM CSTSevere Thunderstorm WarningTAE50 min

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.