Alert archive / Georgia / Haralson County

Weather alerts in Haralson County, Georgia, 2009

143 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Haralson County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Alerts
143
Warnings
36
Watches
38
Advisories
31
Busiest month
April27 alerts
Busiest day
May 3, 20098 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 Haralson County in 2009 had a tornado report inside them.

Haralson County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings12558%3100%16 min
Flash flood warnings00

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Atlanta, GA: tornado warnings1312680%5884%24 min
NWS Atlanta, GA: severe thunderstorm warnings46817463%50064%24 min
NWS Atlanta, GA: flash flood warnings582360%5165%150 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 3, 5:16 AM ESTDense Fog AdvisoryFFC9 hr
Jan 5, 5:13 AM ESTFlood WatchFFC56 hr
Jan 6, 4:57 PM ESTMesoscale DiscussionSPC93 min
Jan 6, 5:37 PM ESTTornado WatchSPC3 hr
Jan 7, 3:56 AM ESTWind AdvisoryFFC18 hr
Jan 13, 3:42 AM ESTRed Flag WarningFFC39 hr
Jan 14, 3:46 PM ESTFire Weather WatchFFC12 hr
Jan 14, 3:46 PM ESTRed Flag WarningFFC26 hr
Jan 15, 3:57 AM ESTRed Flag WarningFFC42 hr
Jan 15, 3:57 AM ESTWind Chill AdvisoryFFC32 hr
Jan 15, 3:30 PM ESTRed Flag WarningFFC51 hr
Jan 19, 3:56 PM ESTWind AdvisoryFFC27 hr
Jan 26, 7:05 PM ESTDense Fog AdvisoryFFC14 hr
Jan 29, 2:55 PM ESTWind AdvisoryFFC27 hr
Feb 3, 3:40 AM ESTWind AdvisoryFFC37 hr
Feb 3, 2:23 PM ESTFire Weather WatchFFC25 hr
Feb 5, 3:08 PM ESTRed Flag WarningFFC29 hr
Feb 6, 4:12 AM ESTRed Flag WarningFFC38 hr
Feb 10, 5:04 PM ESTWind AdvisoryFFC28 hr
Feb 11, 12:10 PM ESTTornado WatchSPC6 hr
Feb 11, 2:29 PM ESTMesoscale DiscussionSPC2 hr
Feb 18, 1:42 PM ESTTornado WatchSPC7 hr
Feb 18, 3:52 PM ESTWind AdvisoryFFC27 hr
Feb 18, 4:22 PM ESTMesoscale DiscussionSPC83 min
Feb 18, 6:22 PM ESTSevere Thunderstorm WarningFFC38 min
Feb 18, 7:07 PM ESTSevere Thunderstorm WarningFFC38 min
Feb 18, 7:31 PM ESTSevere Thunderstorm WarningFFC21 min
Feb 18, 8:14 PM ESTMesoscale DiscussionSPC61 min
Feb 20, 2:03 PM ESTRed Flag WarningFFC28 hr
Feb 22, 4:14 AM ESTRed Flag WarningFFC15 hr
Feb 22, 1:41 PM ESTFire Weather WatchFFC24 hr
Feb 22, 1:41 PM ESTRed Flag WarningFFC29 hr
Feb 23, 2:02 PM ESTRed Flag WarningFFC29 hr
Feb 27, 3:53 AM ESTFlood WatchFFC32 hr
Feb 28, 1:36 PM ESTAreal Flood WarningFFC5 hr
Feb 28, 3:20 PM ESTWind AdvisoryFFC31 hr
Feb 28, 3:41 PM ESTWinter Weather AdvisoryFFC31 hr
Mar 1, 12:19 PM ESTMesoscale DiscussionSPC4 hr
Mar 3, 3:20 PM ESTFire Weather WatchFFC36 hr
Mar 14, 4:46 PM EDTFlood WatchFFC43 hr
Mar 16, 3:56 PM EDTDense Fog AdvisoryFFC13 hr
Mar 25, 4:25 AM EDTFlood WatchFFC4 days
Mar 26, 7:51 AM EDTSevere Thunderstorm WarningFFC54 min
Mar 28, 1:07 PM EDTWind AdvisoryFFC31 hr
Mar 28, 8:29 PM EDTTornado WatchSPC4 hr
Mar 28, 10:42 PM EDTMesoscale DiscussionSPC63 min
Apr 2, 4:12 AM EDTMesoscale DiscussionSPC63 min
Apr 2, 4:22 PM EDTWind AdvisoryFFC24 hr
Apr 2, 6:25 PM EDTMesoscale DiscussionSPC95 min
Apr 2, 7:02 PM EDTTornado WatchSPC7 hr
Apr 2, 11:58 PM EDTSevere Thunderstorm WarningFFC54 min
Apr 3, 12:50 AM EDTMesoscale DiscussionSPC85 min
Apr 5, 4:15 AM EDTWind AdvisoryFFC63 hr
Apr 5, 10:29 AM EDTMesoscale DiscussionSPC91 min
Apr 6, 4:56 PM EDTFreeze WatchFFC12 hr
Apr 7, 4:40 AM EDTFreeze WarningFFC29 hr
Apr 10, 5:25 AM EDTMesoscale DiscussionSPC95 min
Apr 10, 8:04 AM EDTMesoscale DiscussionSPC86 min
Apr 10, 3:29 PM EDTMesoscale DiscussionSPC91 min
Apr 10, 3:39 PM EDTTornado Watch PDSSPC8 hr
Apr 10, 4:43 PM EDTMesoscale DiscussionSPC92 min
Apr 10, 7:34 PM EDTMesoscale DiscussionSPC56 min
Apr 10, 7:35 PM EDTTornado WarningFFC40 min
Apr 10, 8:33 PM EDTSevere Thunderstorm WarningFFC27 min
Apr 13, 2:16 AM EDTWind AdvisoryFFC8 hr
Apr 13, 3:28 AM EDTHigh Wind WarningFFC7 hr
Apr 13, 9:56 AM EDTWind AdvisoryFFC4 hr
Apr 19, 8:51 PM EDTTornado WatchSPC6 hr
Apr 19, 11:21 PM EDTMesoscale DiscussionSPC84 min
Apr 19, 11:46 PM EDTSevere Thunderstorm WarningFFC59 min
Apr 20, 3:26 PM EDTWind AdvisoryFFC28 hr
Apr 22, 3:36 AM EDTRed Flag WarningFFC16 hr
Apr 23, 3:03 PM EDTMesoscale DiscussionSPC117 min
May 1, 8:28 PM EDTSevere Thunderstorm WarningFFC62 min
May 2, 6:22 PM EDTMesoscale DiscussionSPC53 min
May 3, 11:56 AM EDTMesoscale DiscussionSPC64 min
May 3, 12:35 PM EDTSevere Thunderstorm WatchSPC5 hr
May 3, 2:49 PM EDTMesoscale DiscussionSPC56 min
May 3, 4:13 PM EDTMesoscale DiscussionSPC62 min
May 3, 4:22 PM EDTSevere Thunderstorm WarningFFC83 min
May 3, 4:42 PM EDTTornado WarningFFC63 min
May 3, 4:42 PM EDTSevere Thunderstorm WatchSPC4 hr
May 3, 5:40 PM EDTSevere Thunderstorm WarningFFC65 min
May 6, 4:21 AM EDTFlood WatchFFC15 hr
May 6, 5:03 AM EDTSevere Thunderstorm WatchSPC6 hr
May 6, 8:22 AM EDTMesoscale DiscussionSPC83 min
May 6, 10:04 AM EDTMesoscale DiscussionSPC56 min
May 6, 10:27 AM EDTTornado WatchSPC9 hr
May 9, 6:31 PM EDTMesoscale DiscussionSPC89 min
May 15, 9:26 PM EDTSevere Thunderstorm WarningFFC34 min
May 18, 3:50 PM EDTWind AdvisoryFFC28 hr
May 19, 3:18 AM EDTRed Flag WarningFFC16 hr
May 20, 3:20 AM EDTRed Flag WarningFFC15 hr
May 20, 3:44 AM EDTWind AdvisoryFFC14 hr
May 20, 2:43 PM EDTWind AdvisoryFFC28 hr
Jun 11, 12:18 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 11, 2:55 PM EDTMesoscale DiscussionSPC65 min
Jun 12, 6:24 PM EDTMesoscale DiscussionSPC96 min
Jun 12, 9:00 PM EDTMesoscale DiscussionSPC90 min
Jun 18, 10:39 AM EDTSevere Thunderstorm Watch PDSSPC7 hr
Jun 22, 12:34 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 3:37 PM EDTMesoscale DiscussionSPC113 min
Jun 28, 12:39 PM EDTMesoscale DiscussionSPC66 min
Jun 28, 1:34 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 28, 3:24 PM EDTMesoscale DiscussionSPC66 min
Jun 28, 4:52 PM EDTMesoscale DiscussionSPC53 min
Jun 28, 7:27 PM EDTMesoscale DiscussionSPC2 hr
Jun 30, 3:21 AM EDTRed Flag WarningFFC17 hr
Aug 21, 9:04 PM EDTSevere Thunderstorm WarningFFC41 min
Sep 17, 1:20 PM EDTFlood WatchFFC5 days
Sep 25, 3:42 AM EDTFlash Flood WatchFFC41 hr
Sep 26, 11:25 AM EDTMesoscale DiscussionSPC2 hr
Sep 26, 12:23 PM EDTMesoscale DiscussionSPC3 hr
Oct 4, 2:44 AM EDTFlood WatchFFC23 hr
Oct 9, 6:12 PM EDTMesoscale DiscussionSPC93 min
Oct 9, 6:53 PM EDTSevere Thunderstorm WatchSPC4 hr
Oct 12, 3:46 AM EDTFlood WatchFFC18 hr
Oct 13, 3:52 AM EDTFlash Flood WatchFFC29 hr
Oct 17, 5:00 AM EDTFreeze WatchFFC24 hr
Oct 18, 5:19 AM EDTFreeze WatchFFC23 hr
Oct 18, 5:19 AM EDTFreeze WarningFFC28 hr
Oct 19, 4:48 AM EDTFreeze WarningFFC28 hr
Oct 26, 4:34 PM EDTFlood WatchFFC27 hr
Nov 5, 3:23 PM ESTFrost AdvisoryFFC18 hr
Nov 6, 2:47 PM ESTFrost AdvisoryFFC18 hr
Nov 8, 4:35 PM ESTFlash Flood WatchFFC62 hr
Nov 10, 2:55 AM ESTWind AdvisoryFFC32 hr
Nov 11, 5:37 PM ESTAreal Flood WarningFFC6 hr
Dec 1, 12:43 PM ESTWind AdvisoryFFC33 hr
Dec 4, 3:24 PM ESTWinter Weather AdvisoryFFC20 hr
Dec 5, 12:18 AM ESTMesoscale DiscussionSPC6 hr
Dec 8, 4:36 AM ESTWind AdvisoryFFC37 hr
Dec 8, 11:24 PM ESTMesoscale DiscussionSPC96 min
Dec 9, 12:09 AM ESTTornado WatchSPC5 hr
Dec 9, 3:20 AM ESTMesoscale DiscussionSPC85 min
Dec 10, 3:15 PM ESTRed Flag WarningFFC27 hr
Dec 11, 3:55 PM ESTFlood WatchFFC36 hr
Dec 13, 3:37 PM ESTDense Fog AdvisoryFFC18 hr
Dec 14, 3:42 PM ESTDense Fog AdvisoryFFC12 hr
Dec 17, 4:35 AM ESTFlood WatchFFC40 hr
Dec 18, 3:58 AM ESTWind AdvisoryFFC12 hr
Dec 18, 1:18 PM ESTAreal Flood WarningFFC9 hr
Dec 23, 3:56 PM ESTWind AdvisoryFFC39 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 archive20082010

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.