Alert archive / Missouri / Ozark County

Weather alerts in Ozark County, Missouri, 2023

161 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Ozark County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
161
Warnings
53
Watches
24
Advisories
42
Busiest month
July34 alerts
Busiest day
July 1, 20238 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 3 tornado warnings covering Ozark County in 2023 had a tornado report inside them.

Ozark County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings362142%2176%32 min
Flash flood warnings220%1100%10 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Springfield, MO: tornado warnings23291%540%10 min
NWS Springfield, MO: severe thunderstorm warnings37723737%66186%26 min
NWS Springfield, MO: flash flood warnings723453%9487%162 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 1, 4:27 AM CSTDense Fog AdvisorySGF7 hr
Jan 2, 1:31 AM CSTDense Fog AdvisorySGF10 hr
Jan 11, 7:12 AM CSTDense Fog AdvisorySGF4 hr
Jan 11, 11:17 PM CSTSpecial Weather StatementSGF43 min
Jan 12, 6:14 AM CSTWinter Weather AdvisorySGF6 hr
Jan 22, 2:13 PM CSTWinter Storm WatchSGF24 hr
Jan 23, 2:14 PM CSTWinter Storm WarningSGF43 hr
Jan 24, 6:09 PM CSTMesoscale DiscussionSPC6 hr
Jan 29, 12:36 PM CSTWinter Weather AdvisorySGF31 hr
Jan 30, 10:15 AM CSTWinter Storm WarningSGF11 hr
Jan 31, 10:14 AM CSTWinter Weather AdvisorySGF8 hr
Feb 7, 1:48 PM CSTFlood WatchSGF36 hr
Feb 8, 3:56 PM CSTAreal Flood WarningSGF17 hr
Feb 9, 8:18 AM CSTAreal Flood AdvisorySGF8 hr
Feb 13, 1:51 AM CSTWind AdvisorySGF41 hr
Feb 15, 11:13 PM CSTSevere Thunderstorm WatchSPC6 hr
Feb 15, 11:38 PM CSTMesoscale DiscussionSPC67 min
Feb 16, 12:28 AM CSTSevere Thunderstorm WarningSGF47 min
Feb 16, 9:41 AM CSTAreal Flood AdvisorySGF12 hr
Feb 22, 9:58 AM CSTMesoscale DiscussionSPC92 min
Feb 22, 10:51 AM CSTSpecial Weather StatementSGF24 min
Feb 25, 3:31 PM CSTWind AdvisorySGF44 hr
Feb 26, 1:51 PM CSTDense Fog AdvisorySGF12 hr
Feb 27, 1:43 AM CSTMesoscale DiscussionSPC62 min
Mar 1, 2:06 AM CSTFlood WatchSGF57 hr
Mar 2, 12:53 PM CSTMesoscale DiscussionSPC67 min
Mar 3, 12:43 AM CSTAreal Flood WarningSGF19 hr
Mar 3, 2:14 AM CSTWind AdvisorySGF11 hr
Mar 3, 7:34 PM CSTAreal Flood AdvisorySGF19 hr
Mar 3, 8:24 PM CSTDense Fog AdvisorySGF14 hr
Mar 22, 1:30 PM CDTFlood WatchSGF54 hr
Mar 23, 3:45 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 23, 5:39 PM CDTSevere Thunderstorm WarningSGF51 min
Mar 23, 5:40 PM CDTMesoscale DiscussionSPC95 min
Mar 23, 10:27 PM CDTSevere Thunderstorm WarningSGF48 min
Mar 23, 11:16 PM CDTAreal Flood AdvisorySGF107 min
Mar 24, 1:03 AM CDTFlash Flood WarningSGF3 hr
Mar 24, 3:38 AM CDTAreal Flood WarningSGF12 hr
Mar 24, 1:24 PM CDTAreal Flood WarningSGF13 hr
Mar 24, 2:36 PM CDTAreal Flood WarningSGF33 hr
Mar 25, 1:54 AM CDTAreal Flood WarningSGF22 hr
Mar 30, 2:48 AM CDTWind AdvisorySGF58 hr
Mar 31, 11:52 AM CDTSevere Thunderstorm WarningSGF68 min
Mar 31, 12:28 PM CDTTornado Watch PDSSPC11 hr
Mar 31, 4:42 PM CDTSevere Thunderstorm WarningSGF33 min
Apr 5, 1:32 AM CDTTornado WatchSPC9 hr
Apr 5, 6:25 AM CDTMesoscale DiscussionSPC95 min
Apr 5, 6:26 AM CDTSevere Thunderstorm WarningSGF25 min
Apr 5, 6:53 AM CDTSevere Thunderstorm WarningSGF21 min
Apr 5, 7:47 AM CDTSevere Thunderstorm WarningSGF43 min
Apr 5, 8:31 AM CDTSpecial Weather StatementSGF29 min
Apr 15, 11:39 AM CDTMesoscale DiscussionSPC3 hr
Apr 15, 12:48 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 15, 3:38 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 3:53 PM CDTSevere Thunderstorm WarningSGF52 min
Apr 15, 4:48 PM CDTTornado WarningSGF27 min
Apr 15, 4:50 PM CDTSevere Thunderstorm WarningSGF40 min
Apr 20, 1:20 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 20, 3:10 PM CDTMesoscale DiscussionSPC95 min
Apr 20, 4:03 PM CDTSevere Thunderstorm WarningSGF57 min
Apr 20, 4:40 PM CDTSevere Thunderstorm Warning Considerable damage threatSGF65 min
Apr 20, 5:36 PM CDTMesoscale DiscussionSPC84 min
Apr 22, 2:39 AM CDTFrost AdvisorySGF30 hr
Apr 23, 2:32 AM CDTFrost AdvisorySGF30 hr
Apr 23, 2:02 PM CDTFreeze WarningSGF18 hr
May 8, 3:19 PM CDTSevere Thunderstorm WatchSPC10 hr
May 8, 5:36 PM CDTMesoscale DiscussionSPC84 min
May 8, 9:05 PM CDTMesoscale DiscussionSPC115 min
May 12, 7:32 AM CDTAreal Flood AdvisorySGF4 hr
May 14, 11:57 AM CDTMesoscale DiscussionSPC4 hr
May 15, 10:35 AM CDTFlood WatchSGF11 hr
May 15, 12:16 PM CDTMesoscale DiscussionSPC2 hr
Jun 16, 2:15 PM CDTMesoscale DiscussionSPC2 hr
Jun 16, 2:53 PM CDTSevere Thunderstorm WarningSGF52 min
Jun 16, 3:25 PM CDTSevere Thunderstorm WarningSGF50 min
Jun 16, 4:40 PM CDTAreal Flood AdvisorySGF3 hr
Jun 17, 11:09 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 2:01 AM CDTMesoscale DiscussionSPC119 min
Jun 18, 3:27 AM CDTSevere Thunderstorm WarningSGF63 min
Jun 27, 1:55 PM CDTHeat AdvisorySGF3 days
Jul 1, 11:28 AM CDTMesoscale DiscussionSPC92 min
Jul 1, 12:04 PM CDTSevere Thunderstorm WatchSPC9 hr
Jul 1, 12:20 PM CDTSpecial Weather StatementSGF25 min
Jul 1, 12:26 PM CDTSevere Thunderstorm WarningSGF49 min
Jul 1, 12:53 PM CDTSevere Thunderstorm WarningSGF23 min
Jul 1, 4:18 PM CDTSpecial Weather StatementSGF42 min
Jul 1, 5:14 PM CDTSevere Thunderstorm WarningSGF61 min
Jul 1, 5:32 PM CDTAreal Flood AdvisorySGF4 hr
Jul 4, 8:47 PM CDTSpecial Weather StatementSGF58 min
Jul 11, 12:23 PM CDTHeat AdvisorySGF33 hr
Jul 12, 2:12 PM CDTHeat AdvisorySGF29 hr
Jul 12, 8:20 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 13, 2:04 AM CDTSevere Thunderstorm WarningSGF41 min
Jul 13, 2:59 AM CDTAreal Flood AdvisorySGF6 hr
Jul 13, 2:59 AM CDTSevere Thunderstorm WarningSGF31 min
Jul 14, 4:58 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 14, 8:54 PM CDTSevere Thunderstorm Warning Considerable damage threatSGF51 min
Jul 14, 9:39 PM CDTSevere Thunderstorm WarningSGF31 min
Jul 17, 12:48 PM CDTMesoscale DiscussionSPC2 hr
Jul 17, 1:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 17, 3:33 PM CDTMesoscale DiscussionSPC87 min
Jul 17, 4:46 PM CDTSevere Thunderstorm WarningSGF59 min
Jul 17, 5:18 PM CDTSevere Thunderstorm WarningSGF42 min
Jul 17, 7:55 PM CDTSevere Thunderstorm WarningSGF28 min
Jul 17, 8:40 PM CDTMesoscale DiscussionSPC95 min
Jul 19, 2:44 AM CDTHeat AdvisorySGF16 hr
Jul 21, 10:33 AM CDTAreal Flood AdvisorySGF3 hr
Jul 25, 2:14 PM CDTHeat AdvisorySGF4 days
Jul 29, 7:29 PM CDTSevere Thunderstorm WarningSGF46 min
Jul 29, 8:02 PM CDTSevere Thunderstorm WarningSGF43 min
Jul 30, 8:13 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 30, 11:37 PM CDTSevere Thunderstorm Warning Considerable damage threatSGF53 min
Jul 31, 12:20 AM CDTSevere Thunderstorm Warning Considerable damage threatSGF55 min
Jul 31, 12:53 AM CDTMesoscale DiscussionSPC2 hr
Aug 1, 3:57 AM CDTHeat AdvisorySGF40 hr
Aug 2, 1:45 PM CDTHeat AdvisorySGF32 hr
Aug 3, 3:02 AM CDTHeat AdvisorySGF43 hr
Aug 4, 2:22 PM CDTHeat AdvisorySGF20 hr
Aug 5, 7:43 AM CDTMesoscale DiscussionSPC2 hr
Aug 6, 1:05 AM CDTMesoscale DiscussionSPC115 min
Aug 9, 10:46 AM CDTAreal Flood AdvisorySGF4 hr
Aug 9, 10:49 AM CDTFlood WatchSGF11 hr
Aug 9, 3:21 PM CDTMesoscale DiscussionSPC114 min
Aug 9, 4:04 PM CDTTornado WatchSPC6 hr
Aug 9, 6:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 6:37 PM CDTSevere Thunderstorm WarningSGF38 min
Aug 9, 7:11 PM CDTSevere Thunderstorm WarningSGF49 min
Aug 9, 7:45 PM CDTFlash Flood WarningSGF2 hr
Aug 9, 7:58 PM CDTSevere Thunderstorm WarningSGF36 min
Aug 9, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 9:51 PM CDTAreal Flood AdvisorySGF12 hr
Aug 10, 12:47 AM CDTDense Fog AdvisorySGF8 hr
Aug 10, 1:46 PM CDTHeat AdvisorySGF30 hr
Aug 11, 6:03 AM CDTDense Fog AdvisorySGF3 hr
Aug 11, 2:54 PM CDTHeat AdvisorySGF12 hr
Aug 13, 2:43 AM CDTFlood WatchSGF28 hr
Aug 13, 7:19 AM CDTSpecial Weather StatementSGF41 min
Aug 13, 7:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 13, 10:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 13, 11:17 PM CDTTornado WarningSGF28 min
Aug 13, 11:44 PM CDTSevere Thunderstorm WarningSGF46 min
Aug 13, 11:53 PM CDTTornado WarningSGF23 min
Aug 14, 12:25 AM CDTSevere Thunderstorm WarningSGF50 min
Aug 14, 12:29 AM CDTAreal Flood AdvisorySGF6 hr
Aug 18, 3:03 AM CDTExcessive Heat WatchSGF25 hr
Aug 18, 2:13 PM CDTExcessive Heat WarningSGF8 days
Aug 26, 2:23 PM CDTMesoscale DiscussionSPC3 hr
Sep 4, 1:18 PM CDTMesoscale DiscussionSPC2 hr
Sep 4, 2:56 PM CDTSpecial Weather StatementSGF49 min
Sep 5, 5:30 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 5, 11:46 PM CDTSevere Thunderstorm WarningSGF44 min
Sep 6, 12:18 AM CDTMesoscale DiscussionSPC87 min
Sep 6, 12:29 AM CDTSevere Thunderstorm WarningSGF46 min
Sep 23, 6:38 PM CDTMesoscale DiscussionSPC2 hr
Sep 23, 9:44 PM CDTMesoscale DiscussionSPC91 min
Sep 25, 1:18 AM CDTDense Fog AdvisorySGF8 hr
Oct 4, 1:39 PM CDTAreal Flood AdvisorySGF6 hr
Oct 4, 2:47 PM CDTAreal Flood AdvisorySGF5 hr
Oct 27, 4:16 PM CDTMesoscale DiscussionSPC89 min
Oct 28, 2:08 PM CDTFreeze WarningSGF43 hr
Oct 30, 2:56 AM CDTFreeze WarningSGF31 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 archive20222024

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.