Alert archive / Georgia / McIntosh County

Weather alerts in McIntosh County, Georgia, 2015

78 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

McIntosh County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
78
Warnings
25
Watches
6
Advisories
10
Busiest month
July21 alerts
Busiest day
April 19, 20156 alerts

Over time

By month

Warning verification

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

McIntosh County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings221341%7100%25 min
Flash flood warnings10100%0

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Charleston, SC: tornado warnings5340%1182%9 min
NWS Charleston, SC: severe thunderstorm warnings18013724%50379%23 min
NWS Charleston, SC: flash flood warnings211719%19296%473 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, 10:28 AM ESTMesoscale DiscussionSPC92 min
Jan 4, 11:37 AM ESTTornado WatchSPC5 hr
Jan 4, 1:39 PM ESTMesoscale DiscussionSPC96 min
Mar 3, 9:31 AM ESTRiver Flood WarningJAX12 days
Mar 5, 5:23 PM ESTSpecial Weather StatementCHS22 min
Mar 5, 5:50 PM ESTSpecial Weather StatementCHS25 min
Mar 31, 9:27 PM EDTMesoscale DiscussionSPC93 min
Mar 31, 11:43 PM EDTSpecial Weather StatementCHS47 min
Apr 12, 8:51 PM EDTAreal Flood AdvisoryCHS84 min
Apr 18, 8:18 PM EDTSpecial Weather StatementCHS27 min
Apr 18, 8:40 PM EDTSpecial Weather StatementCHS35 min
Apr 19, 1:04 PM EDTTornado WatchSPC7 hr
Apr 19, 3:21 PM EDTSevere Thunderstorm WarningCHS54 min
Apr 19, 3:47 PM EDTSevere Thunderstorm WarningCHS58 min
Apr 19, 4:39 PM EDTSpecial Weather StatementCHS36 min
Apr 25, 12:00 PM EDTSevere Thunderstorm WarningCHS60 min
Apr 25, 6:07 PM EDTMesoscale DiscussionSPC53 min
Apr 25, 6:28 PM EDTSevere Thunderstorm WatchSPC4 hr
Apr 25, 8:58 PM EDTSevere Thunderstorm WarningCHS48 min
Apr 25, 9:19 PM EDTSevere Thunderstorm WarningCHS56 min
Apr 27, 9:58 PM EDTRiver Flood WarningJAX12 days
Apr 29, 8:31 AM EDTAreal Flood AdvisoryCHS89 min
May 12, 4:43 PM EDTSpecial Weather StatementCHS32 min
May 12, 4:54 PM EDTSevere Thunderstorm WarningCHS35 min
Jun 12, 5:20 PM EDTSpecial Weather StatementCHS25 min
Jun 12, 5:40 PM EDTSevere Thunderstorm WarningCHS30 min
Jun 19, 6:02 PM EDTSpecial Weather StatementCHS43 min
Jun 19, 6:42 PM EDTSpecial Weather StatementCHS33 min
Jun 22, 7:02 PM EDTSevere Thunderstorm WarningCHS58 min
Jun 22, 7:07 PM EDTSevere Thunderstorm WarningCHS53 min
Jun 22, 8:42 PM EDTAreal Flood AdvisoryCHS93 min
Jun 25, 2:33 PM EDTSpecial Weather StatementCHS27 min
Jun 30, 1:53 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 2, 3:45 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 6:08 PM EDTMesoscale DiscussionSPC97 min
Jul 2, 6:52 PM EDTSevere Thunderstorm WarningCHS53 min
Jul 3, 11:05 AM EDTSevere Thunderstorm WatchSPC6 hr
Jul 4, 4:08 PM EDTSpecial Weather StatementCHS22 min
Jul 4, 4:15 PM EDTSevere Thunderstorm WarningCHS36 min
Jul 5, 4:13 PM EDTSpecial Weather StatementCHS32 min
Jul 5, 4:25 PM EDTSevere Thunderstorm WarningCHS65 min
Jul 10, 6:03 PM EDTSpecial Weather StatementCHS27 min
Jul 10, 6:09 PM EDTSevere Thunderstorm WarningCHS45 min
Jul 13, 9:57 PM EDTSpecial Weather StatementCHS33 min
Jul 14, 4:56 PM EDTSpecial Weather StatementCHS34 min
Jul 15, 1:57 PM EDTMesoscale DiscussionSPC63 min
Jul 15, 6:20 PM EDTSevere Thunderstorm WarningCHS55 min
Jul 20, 4:21 PM EDTAreal Flood AdvisoryCHS84 min
Jul 20, 4:43 PM EDTSpecial Weather StatementCHS32 min
Jul 20, 5:12 PM EDTSpecial Weather StatementCHS48 min
Jul 21, 5:13 PM EDTSpecial Weather StatementCHS47 min
Jul 21, 5:51 PM EDTSevere Thunderstorm WarningCHS54 min
Jul 23, 6:51 PM EDTSevere Thunderstorm WarningCHS54 min
Jul 24, 6:49 PM EDTSpecial Weather StatementCHS41 min
Aug 12, 6:08 PM EDTSpecial Weather StatementCHS52 min
Aug 12, 6:20 PM EDTSevere Thunderstorm WarningCHS55 min
Aug 18, 4:50 PM EDTSpecial Weather StatementCHS40 min
Aug 18, 6:18 PM EDTSpecial Weather StatementCHS27 min
Aug 20, 5:43 PM EDTSpecial Weather StatementCHS32 min
Aug 20, 6:19 PM EDTSevere Thunderstorm WarningCHS56 min
Aug 20, 6:45 PM EDTFlash Flood WarningCHS2 hr
Aug 20, 6:51 PM EDTSpecial Weather StatementCHS24 min
Aug 21, 6:07 PM EDTSpecial Weather StatementCHS53 min
Aug 21, 6:28 PM EDTSevere Thunderstorm WarningCHS62 min
Aug 21, 7:09 PM EDTSevere Thunderstorm WarningCHS51 min
Aug 22, 6:35 PM EDTSevere Thunderstorm WarningCHS55 min
Aug 22, 7:30 PM EDTSevere Thunderstorm WarningCHS36 min
Aug 22, 7:46 PM EDTAreal Flood AdvisoryCHS89 min
Aug 23, 1:33 PM EDTMesoscale DiscussionSPC2 hr
Aug 23, 4:09 PM EDTSpecial Weather StatementCHS66 min
Aug 25, 7:33 PM EDTSpecial Weather StatementCHS27 min
Aug 28, 11:50 AM EDTAreal Flood AdvisoryCHS85 min
Aug 29, 7:46 AM EDTAreal Flood AdvisoryCHS89 min
Aug 30, 12:23 PM EDTAreal Flood AdvisoryCHS97 min
Oct 1, 3:40 PM EDTAreal Flood AdvisoryCHS65 min
Oct 1, 4:52 PM EDTAreal Flood AdvisoryCHS53 min
Nov 3, 4:43 PM ESTSpecial Weather StatementCHS32 min
Nov 3, 6:48 PM ESTSpecial Weather StatementCHS27 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 archive20142016

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.