Alert archive / Missouri / Morgan County

Weather alerts in Morgan County, Missouri, 2010

188 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Morgan County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
188
Warnings
58
Watches
48
Advisories
31
Busiest month
July38 alerts
Busiest day
July 11, 201012 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 1 tornado warnings covering Morgan County in 2010 had a tornado report inside them.

Morgan County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings171229%786%23 min
Flash flood warnings191047%863%74 min

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Springfield, MO: tornado warnings731382%3168%27 min
NWS Springfield, MO: severe thunderstorm warnings29213952%36274%24 min
NWS Springfield, MO: flash flood warnings1618348%21480%153 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 4, 2:59 PM CSTWind Chill AdvisorySGF19 hr
Jan 5, 2:23 PM CSTWinter Weather AdvisorySGF46 hr
Jan 6, 3:43 AM CSTWind Chill AdvisorySGF66 hr
Jan 14, 1:37 PM CSTDense Fog AdvisorySGF22 hr
Jan 15, 2:42 PM CSTFreezing Fog AdvisorySGF19 hr
Jan 16, 1:45 PM CSTDense Fog AdvisorySGF22 hr
Jan 17, 2:10 PM CSTDense Fog AdvisorySGF21 hr
Jan 18, 1:07 PM CSTDense Fog AdvisorySGF20 hr
Jan 24, 12:50 AM CSTAreal Flood WarningSGF11 hr
Jan 28, 3:32 AM CSTWinter Weather AdvisorySGF47 hr
Feb 4, 3:31 AM CSTWinter Weather AdvisorySGF44 hr
Feb 6, 3:28 AM CSTWinter Storm WatchSGF35 hr
Feb 7, 2:36 PM CSTWinter Weather AdvisorySGF37 hr
Feb 13, 3:36 AM CSTWinter Weather AdvisorySGF57 hr
Feb 21, 6:04 PM CSTFlash Flood WarningSGF4 hr
Feb 21, 9:48 PM CSTAreal Flood WarningSGF14 hr
Mar 10, 3:42 PM CSTSevere Thunderstorm WatchSPC6 hr
Mar 18, 3:46 AM CDTDense Fog AdvisorySGF6 hr
Mar 19, 2:30 PM CDTFlood WatchSGF3 days
Mar 19, 3:21 PM CDTWinter Storm WarningSGF52 hr
Mar 20, 4:18 AM CDTWinter Weather AdvisorySGF30 hr
Mar 20, 7:45 PM CDTFlash Flood WarningSGF6 hr
Mar 20, 11:36 PM CDTMesoscale DiscussionSPC5 hr
Mar 23, 9:05 PM CDTFlood WatchSGF31 hr
Mar 24, 7:44 PM CDTFlash Flood WarningSGF6 hr
Mar 25, 1:53 AM CDTAreal Flood WarningSGF7 hr
Mar 26, 2:41 PM CDTFlood WatchSGF33 hr
Mar 30, 2:15 PM CDTRed Flag WarningSGF29 hr
Apr 2, 8:28 AM CDTMesoscale DiscussionSPC92 min
Apr 4, 2:22 PM CDTMesoscale DiscussionSPC113 min
Apr 4, 8:25 PM CDTMesoscale DiscussionSPC65 min
Apr 4, 8:43 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 4, 11:16 PM CDTMesoscale DiscussionSPC59 min
Apr 6, 9:28 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 6, 11:24 PM CDTMesoscale DiscussionSPC66 min
Apr 7, 1:10 AM CDTMesoscale DiscussionSPC95 min
Apr 8, 3:35 AM CDTFrost AdvisorySGF29 hr
Apr 30, 9:18 AM CDTMesoscale DiscussionSPC57 min
Apr 30, 10:20 AM CDTSevere Thunderstorm WatchSPC5 hr
Apr 30, 1:22 PM CDTMesoscale DiscussionSPC53 min
May 3, 12:54 PM CDTMesoscale DiscussionSPC96 min
May 12, 12:02 AM CDTSpecial Weather StatementEAX28 min
May 12, 12:28 AM CDTFlash Flood WarningSGF6 hr
May 12, 12:58 AM CDTSevere Thunderstorm WarningSGF62 min
May 12, 2:34 AM CDTMesoscale DiscussionSPC56 min
May 12, 3:54 AM CDTFlash Flood WatchSGF39 hr
May 12, 4:51 AM CDTMesoscale DiscussionSPC54 min
May 12, 5:51 AM CDTFlash Flood WarningSGF6 hr
May 12, 11:20 AM CDTAreal Flood WarningSGF4 hr
May 12, 5:14 PM CDTMesoscale DiscussionSPC91 min
May 13, 2:20 AM CDTMesoscale DiscussionSPC25 min
May 13, 2:24 AM CDTSevere Thunderstorm WatchSPC3 hr
May 13, 4:23 AM CDTMesoscale DiscussionSPC67 min
May 13, 5:37 AM CDTFlash Flood WarningSGF6 hr
May 13, 1:15 PM CDTAreal Flood WarningSGF30 hr
May 16, 11:11 AM CDTFlash Flood WarningSGF5 hr
May 16, 2:22 PM CDTAreal Flood WarningSGF23 hr
May 17, 12:53 PM CDTAreal Flood AdvisorySGF18 hr
May 18, 4:31 AM CDTDense Fog AdvisorySGF4 hr
May 18, 2:20 PM CDTFlash Flood WatchSGF57 hr
May 20, 12:32 AM CDTAreal Flood WarningSGF36 hr
May 20, 3:08 PM CDTMesoscale DiscussionSPC2 hr
May 20, 8:48 PM CDTFlash Flood WarningSGF6 hr
May 25, 11:26 AM CDTMesoscale DiscussionSPC64 min
Jun 2, 5:14 PM CDTMesoscale DiscussionSPC61 min
Jun 2, 5:35 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 2, 7:58 PM CDTMesoscale DiscussionSPC62 min
Jun 8, 12:39 PM CDTFlash Flood WatchSGF21 hr
Jun 8, 2:39 PM CDTTornado WatchSPC8 hr
Jun 12, 3:28 PM CDTFlash Flood WarningSGF6 hr
Jun 13, 11:55 AM CDTMesoscale DiscussionSPC65 min
Jun 13, 12:03 PM CDTFlash Flood WatchSGF21 hr
Jun 13, 12:47 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 13, 2:14 PM CDTMesoscale DiscussionSPC61 min
Jun 13, 3:41 PM CDTMesoscale DiscussionSPC64 min
Jun 14, 1:31 AM CDTMesoscale DiscussionSPC119 min
Jun 16, 5:20 PM CDTMesoscale DiscussionSPC55 min
Jun 16, 5:37 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 16, 9:17 PM CDTFlash Flood WarningSGF6 hr
Jun 19, 1:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 19, 2:36 PM CDTSevere Thunderstorm WarningSGF39 min
Jun 19, 2:56 PM CDTHeat AdvisorySGF4 days
Jun 21, 12:58 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 23, 2:44 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 23, 6:29 PM CDTMesoscale DiscussionSPC2 hr
Jun 27, 3:18 PM CDTMesoscale DiscussionSPC57 min
Jun 27, 5:04 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 7, 3:37 PM CDTFlash Flood WatchSGF39 hr
Jul 11, 9:40 AM CDTMesoscale DiscussionSPC95 min
Jul 11, 10:07 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 12:17 PM CDTTornado WatchSPC3 hr
Jul 11, 12:53 PM CDTSevere Thunderstorm WarningSGF52 min
Jul 11, 1:36 PM CDTSevere Thunderstorm WarningSGF54 min
Jul 11, 2:06 PM CDTMesoscale DiscussionSPC54 min
Jul 11, 2:17 PM CDTSevere Thunderstorm WarningSGF58 min
Jul 11, 2:27 PM CDTTornado WarningSGF34 min
Jul 11, 2:41 PM CDTFlash Flood WarningSGF6 hr
Jul 11, 2:55 PM CDTSevere Thunderstorm WarningSGF50 min
Jul 11, 3:19 PM CDTMesoscale DiscussionSPC56 min
Jul 11, 3:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 9:00 PM CDTAreal Flood WarningSGF15 hr
Jul 12, 2:52 AM CDTFlash Flood WatchSGF24 hr
Jul 12, 3:30 PM CDTMesoscale DiscussionSPC90 min
Jul 12, 3:55 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 12, 7:56 PM CDTMesoscale DiscussionSPC64 min
Jul 12, 8:04 PM CDTFlash Flood WarningSGF3 hr
Jul 12, 9:39 PM CDTFlash Flood WarningSGF100 min
Jul 12, 10:57 PM CDTAreal Flood WarningSGF9 hr
Jul 13, 1:50 PM CDTHeat AdvisorySGF53 hr
Jul 16, 3:27 PM CDTHeat AdvisorySGF8 days
Jul 18, 8:32 AM CDTSevere Thunderstorm WarningSGF58 min
Jul 18, 8:58 AM CDTSevere Thunderstorm WatchSPC2 hr
Jul 18, 3:46 PM CDTExcessive Heat WarningSGF5 days
Jul 19, 10:38 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 20, 5:46 AM CDTMesoscale DiscussionSPC89 min
Jul 20, 2:26 PM CDTMesoscale DiscussionSPC94 min
Jul 20, 3:32 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 20, 6:58 PM CDTSevere Thunderstorm WarningSGF62 min
Jul 20, 7:43 PM CDTSevere Thunderstorm WarningSGF34 min
Jul 20, 8:32 PM CDTMesoscale DiscussionSPC88 min
Jul 24, 2:22 PM CDTMesoscale DiscussionSPC83 min
Jul 24, 8:03 PM CDTMesoscale DiscussionSPC57 min
Jul 26, 3:30 PM CDTFlash Flood WarningSGF7 hr
Jul 30, 12:45 PM CDTMesoscale DiscussionSPC60 min
Jul 30, 1:49 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 1, 2:45 PM CDTHeat AdvisorySGF48 hr
Aug 3, 4:22 AM CDTExcessive Heat WarningSGF46 hr
Aug 4, 3:12 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 5, 2:32 AM CDTFlash Flood WarningSGF5 hr
Aug 6, 3:42 PM CDTExcessive Heat WatchSGF24 hr
Aug 7, 3:23 PM CDTHeat AdvisorySGF60 hr
Aug 8, 3:28 PM CDTExcessive Heat WarningSGF6 days
Aug 13, 9:34 PM CDTMesoscale DiscussionSPC56 min
Aug 20, 5:20 PM CDTMesoscale DiscussionSPC85 min
Aug 20, 10:19 PM CDTMesoscale DiscussionSPC86 min
Sep 2, 3:20 AM CDTFlash Flood WatchSGF21 hr
Sep 2, 4:25 PM CDTMesoscale DiscussionSPC65 min
Sep 2, 4:43 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 2, 7:12 PM CDTMesoscale DiscussionSPC2 hr
Sep 2, 7:22 PM CDTFlash Flood WarningSGF6 hr
Sep 3, 12:52 AM CDTAreal Flood WarningSGF15 hr
Sep 8, 4:03 AM CDTFlash Flood WatchSGF35 hr
Sep 10, 11:54 AM CDTFlash Flood WatchSGF16 hr
Sep 10, 3:10 PM CDTMesoscale DiscussionSPC95 min
Sep 10, 10:40 PM CDTSevere Thunderstorm WarningSGF65 min
Sep 10, 11:03 PM CDTSevere Thunderstorm WatchSPC3 hr
Sep 10, 11:49 PM CDTFlash Flood WarningSGF6 hr
Sep 10, 11:50 PM CDTSevere Thunderstorm WarningSGF55 min
Sep 11, 5:38 AM CDTAreal Flood WarningSGF6 hr
Sep 11, 12:09 PM CDTAreal Flood AdvisorySGF6 hr
Sep 15, 5:03 PM CDTMesoscale DiscussionSPC117 min
Sep 15, 7:30 PM CDTFlash Flood WatchSGF6 hr
Sep 15, 8:34 PM CDTFlash Flood WarningSGF13 hr
Sep 16, 2:50 AM CDTAreal Flood WarningSGF7 hr
Sep 18, 1:15 PM CDTMesoscale DiscussionSPC2 hr
Sep 18, 2:21 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 18, 6:09 PM CDTMesoscale DiscussionSPC96 min
Sep 18, 7:47 PM CDTSevere Thunderstorm WarningSGF43 min
Sep 18, 8:25 PM CDTSevere Thunderstorm WarningSGF65 min
Sep 18, 9:05 PM CDTSevere Thunderstorm WarningSGF40 min
Sep 18, 9:14 PM CDTFlash Flood WarningSGF3 hr
Sep 22, 9:42 AM CDTAreal Flood AdvisorySGF6 hr
Sep 23, 12:28 PM CDTFlash Flood WatchSGF15 hr
Oct 3, 3:59 AM CDTFrost AdvisorySGF29 hr
Oct 25, 9:36 PM CDTMesoscale DiscussionSPC24 min
Oct 25, 10:03 PM CDTTornado WatchSPC9 hr
Oct 25, 11:42 PM CDTSevere Thunderstorm WarningSGF33 min
Oct 26, 12:22 AM CDTSevere Thunderstorm WarningSGF53 min
Oct 26, 12:50 AM CDTSevere Thunderstorm WarningSGF55 min
Oct 26, 7:45 PM CDTFire Weather WatchSGF8 hr
Oct 27, 3:25 AM CDTRed Flag WarningSGF15 hr
Oct 27, 11:06 AM CDTFreeze WatchSGF17 hr
Oct 28, 3:37 AM CDTFreeze WarningSGF29 hr
Nov 5, 2:38 PM CDTFire Weather WatchSGF25 hr
Nov 6, 3:45 PM CDTRed Flag WarningSGF27 hr
Nov 7, 3:15 PM CSTRed Flag WarningSGF27 hr
Nov 22, 10:50 AM CSTMesoscale DiscussionSPC85 min
Nov 24, 2:28 PM CSTTornado WatchSPC6 hr
Dec 11, 3:49 AM CSTWind AdvisorySGF38 hr
Dec 11, 3:55 AM CSTWinter Weather AdvisorySGF29 hr
Dec 12, 4:24 AM CSTWind Chill AdvisorySGF29 hr
Dec 15, 3:38 AM CSTWinter Weather AdvisorySGF31 hr
Dec 23, 11:33 AM CSTWinter Weather AdvisorySGF45 hr
Dec 31, 12:44 AM CSTMesoscale DiscussionSPC61 min
Dec 31, 1:03 AM CSTTornado WatchSPC7 hr
Dec 31, 3:55 AM CSTWind AdvisorySGF12 hr
Dec 31, 5:45 AM CSTMesoscale DiscussionSPC2 hr
Dec 31, 7:29 AM CSTTornado WatchSPC8 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 archive20092011

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.