Alert archive / Missouri / Macon County

Weather alerts in Macon County, Missouri, 2022

84 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Macon County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
84
Warnings
18
Watches
15
Advisories
25
Busiest month
June16 alerts
Busiest day
March 6, 20224 alerts

Over time

By month

Warning verification

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

Macon County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings50100%20%
Flash flood warnings10100%0

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Kansas City, MO: tornado warnings26292%633%12 min
NWS Kansas City, MO: severe thunderstorm warnings1526458%15478%19 min
NWS Kansas City, MO: flash flood warnings90100%10%

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 1, 3:44 AM CSTWind Chill AdvisoryEAX30 hr
Jan 8, 2:47 AM CSTWinter Weather AdvisoryEAX12 hr
Jan 13, 2:01 AM CSTWinter Storm WatchEAX25 hr
Jan 14, 3:10 AM CSTWinter Storm WarningEAX31 hr
Jan 19, 2:06 AM CSTWind Chill AdvisoryEAX33 hr
Jan 31, 2:58 AM CSTWinter Storm WatchEAX24 hr
Feb 1, 2:36 AM CSTWinter Storm WarningEAX55 hr
Feb 1, 7:20 PM CSTMesoscale DiscussionSPC4 hr
Feb 15, 3:00 PM CSTWinter Storm WatchEAX20 hr
Feb 16, 10:49 AM CSTWinter Storm WarningEAX31 hr
Feb 17, 6:00 AM CSTMesoscale DiscussionSPC6 hr
Mar 5, 4:42 PM CSTMesoscale DiscussionSPC63 min
Mar 5, 5:15 PM CSTTornado WatchSPC4 hr
Mar 5, 6:33 PM CSTMesoscale DiscussionSPC87 min
Mar 5, 6:52 PM CSTSevere Thunderstorm WarningEAX38 min
Mar 5, 7:27 PM CSTSpecial Weather StatementEAX33 min
Mar 5, 7:53 PM CSTSevere Thunderstorm WarningEAX37 min
Mar 8, 2:55 PM CSTWinter Storm WatchEAX12 hr
Mar 9, 3:00 AM CSTWinter Weather AdvisoryEAX51 hr
Mar 21, 9:04 PM CDTRiver Flood WarningEAX14 hr
Apr 5, 3:38 PM CDTMesoscale DiscussionSPC3 hr
Apr 8, 3:30 AM CDTFreeze WarningEAX29 hr
Apr 13, 3:56 AM CDTSpecial Weather StatementEAX19 min
Apr 13, 2:46 PM CDTFrost AdvisoryEAX18 hr
Apr 14, 2:25 AM CDTWind AdvisoryEAX17 hr
Apr 17, 1:58 PM CDTFrost AdvisoryEAX19 hr
Apr 17, 1:58 PM CDTFreeze WatchEAX14 hr
Apr 18, 3:29 AM CDTFreeze WarningEAX30 hr
Apr 20, 11:21 PM CDTDense Fog AdvisoryEAX135 days
Apr 22, 2:45 PM CDTWind AdvisoryEAX28 hr
Apr 25, 2:51 AM CDTFreeze WarningEAX30 hr
May 6, 12:41 AM CDTAreal Flood AdvisoryEAX6 hr
May 17, 4:18 PM CDTMesoscale DiscussionSPC87 min
May 17, 4:45 PM CDTSevere Thunderstorm WatchSPC4 hr
May 17, 6:12 PM CDTMesoscale DiscussionSPC93 min
May 17, 7:45 PM CDTSpecial Weather StatementEAX30 min
May 31, 6:22 PM CDTMesoscale DiscussionSPC83 min
Jun 6, 3:45 PM CDTMesoscale DiscussionSPC2 hr
Jun 7, 10:14 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 8, 1:34 AM CDTMesoscale DiscussionSPC116 min
Jun 11, 3:22 PM CDTHeat AdvisoryEAX4 days
Jun 15, 2:16 PM CDTHeat AdvisoryEAX31 hr
Jun 15, 5:06 PM CDTMesoscale DiscussionSPC114 min
Jun 15, 6:21 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 15, 7:53 PM CDTMesoscale DiscussionSPC97 min
Jun 16, 6:31 PM CDTMesoscale DiscussionSPC119 min
Jun 17, 1:42 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 3:29 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 2:34 PM CDTHeat AdvisoryEAX29 hr
Jun 21, 10:53 PM CDTSevere Thunderstorm WarningEAX28 min
Jun 21, 11:25 PM CDTSpecial Weather StatementEAX35 min
Jun 22, 12:39 AM CDTSevere Thunderstorm WarningEAX39 min
Jun 25, 2:17 PM CDTMesoscale DiscussionSPC118 min
Jul 3, 2:10 PM CDTHeat AdvisoryEAX71 hr
Jul 7, 7:38 AM CDTFlash Flood WarningEAX112 min
Jul 21, 2:10 PM CDTHeat AdvisoryEAX3 days
Jul 25, 2:58 AM CDTFlood WatchEAX30 hr
Aug 1, 3:28 AM CDTHeat AdvisoryEAX60 hr
Aug 4, 2:10 PM CDTHeat AdvisoryEAX3 days
Aug 27, 4:07 PM CDTSpecial Weather StatementEAX23 min
Aug 27, 4:29 PM CDTSpecial Weather StatementEAX31 min
Sep 3, 6:58 PM CDTSpecial Weather StatementEAX17 min
Sep 6, 2:39 AM CDTDense Fog AdvisoryEAX7 hr
Sep 18, 1:59 AM CDTSpecial Weather StatementEAX31 min
Sep 18, 2:15 AM CDTSevere Thunderstorm WarningEAX30 min
Sep 18, 2:44 AM CDTSpecial Weather StatementEAX31 min
Sep 24, 2:30 AM CDTDense Fog AdvisoryEAX7 hr
Oct 6, 3:15 PM CDTFreeze WatchEAX12 hr
Oct 7, 3:42 AM CDTFreeze WarningEAX29 hr
Oct 12, 2:27 PM CDTRed Flag WarningEAX29 hr
Oct 13, 2:31 PM CDTFrost AdvisoryEAX18 hr
Oct 14, 2:45 PM CDTFrost AdvisoryEAX17 hr
Oct 16, 2:24 AM CDTFreeze WatchEAX12 hr
Oct 16, 2:01 PM CDTFrost AdvisoryEAX20 hr
Oct 16, 2:01 PM CDTFreeze WarningEAX44 hr
Nov 10, 11:47 AM CSTMesoscale DiscussionSPC88 min
Nov 14, 2:51 AM CSTWinter Weather AdvisoryEAX31 hr
Dec 1, 2:46 PM CSTWind AdvisoryEAX33 hr
Dec 19, 3:39 PM CSTWind Chill WatchEAX22 hr
Dec 19, 3:39 PM CSTWinter Storm WatchEAX36 hr
Dec 20, 1:56 PM CSTWind Chill WarningEAX4 days
Dec 21, 3:42 AM CSTWinter Storm WarningEAX35 hr
Dec 22, 6:27 AM CSTMesoscale DiscussionSPC5 hr
Dec 23, 2:24 AM CSTWind Chill AdvisoryEAX31 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 archive20212023

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.