Alert archive / Georgia / McIntosh County

Weather alerts in McIntosh County, Georgia, 2019

49 weather alerts in 2019, 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 2019. Tap one for its archive.

Alerts
49
Warnings
8
Watches
7
Advisories
7
Busiest month
August10 alerts
Busiest day
May 12, 20196 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, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings7443%989%29 min
Flash flood warnings00

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Charleston, SC: tornado warnings9189%475%3 min
NWS Charleston, SC: severe thunderstorm warnings1107829%42483%28 min
NWS Charleston, SC: flash flood warnings110%1100%303 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 8, 8:36 PM ESTRiver Flood WarningJAX21 days
Mar 3, 3:35 PM ESTTornado WatchSPC7 hr
Mar 3, 6:15 PM ESTMesoscale DiscussionSPC2 hr
Mar 3, 6:21 PM ESTSevere Thunderstorm WarningCHS54 min
Apr 6, 3:05 PM EDTSpecial Weather StatementCHS25 min
Apr 6, 3:19 PM EDTSevere Thunderstorm WarningCHS41 min
Apr 8, 6:03 PM EDTSpecial Weather StatementCHS42 min
Apr 19, 10:44 AM EDTTornado WatchSPC5 hr
Apr 19, 12:09 PM EDTSevere Thunderstorm WarningCHS66 min
May 12, 12:11 PM EDTMesoscale DiscussionSPC64 min
May 12, 12:41 PM EDTSevere Thunderstorm WatchSPC6 hr
May 12, 3:04 PM EDTMesoscale DiscussionSPC56 min
May 12, 3:12 PM EDTSevere Thunderstorm WarningCHS44 min
May 12, 3:55 PM EDTSpecial Weather StatementCHS35 min
May 12, 4:23 PM EDTMesoscale DiscussionSPC2 hr
May 31, 3:23 PM EDTSpecial Weather StatementCHS37 min
Jun 4, 1:18 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 4, 3:55 PM EDTSpecial Weather StatementCHS35 min
Jun 4, 4:15 PM EDTMesoscale DiscussionSPC90 min
Jun 20, 1:44 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 20, 7:16 PM EDTMesoscale DiscussionSPC89 min
Jun 22, 2:08 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 3:41 PM EDTSevere Thunderstorm WarningCHS64 min
Jun 22, 4:35 PM EDTMesoscale DiscussionSPC85 min
Jun 23, 6:25 PM EDTSpecial Weather StatementCHS50 min
Jul 7, 6:21 PM EDTSpecial Weather StatementCHS24 min
Jul 7, 7:08 PM EDTSpecial Weather StatementJAX37 min
Jul 7, 7:16 PM EDTSpecial Weather StatementCHS29 min
Jul 18, 4:44 PM EDTSpecial Weather StatementCHS46 min
Jul 18, 6:29 PM EDTSevere Thunderstorm WarningCHS46 min
Aug 4, 5:34 PM EDTSpecial Weather StatementCHS26 min
Aug 4, 5:54 PM EDTSevere Thunderstorm WarningCHS36 min
Aug 10, 7:23 PM EDTSpecial Weather StatementCHS37 min
Aug 10, 8:05 PM EDTSpecial Weather StatementCHS25 min
Aug 12, 3:10 PM EDTAreal Flood AdvisoryCHS95 min
Aug 14, 2:38 PM EDTMesoscale DiscussionSPC2 hr
Aug 14, 4:25 PM EDTAreal Flood AdvisoryCHS95 min
Aug 14, 4:40 PM EDTSpecial Weather StatementCHS50 min
Aug 17, 9:57 AM EDTAreal Flood AdvisoryCHS93 min
Aug 17, 11:21 AM EDTAreal Flood AdvisoryCHS84 min
Oct 22, 1:48 PM EDTMesoscale DiscussionSPC87 min
Dec 17, 11:32 AM ESTMesoscale DiscussionSPC88 min
Dec 17, 11:58 AM ESTTornado WatchSPC5 hr
Dec 17, 2:58 PM ESTMesoscale DiscussionSPC92 min
Dec 17, 3:39 PM ESTSpecial Weather StatementCHS51 min
Dec 17, 4:33 PM ESTSpecial Weather StatementCHS12 min
Dec 22, 11:13 PM ESTAreal Flood AdvisoryCHS3 hr
Dec 23, 4:25 AM ESTAreal Flood AdvisoryCHS6 hr
Dec 23, 10:26 AM ESTAreal Flood AdvisoryCHS3 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 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.