Alert archive / Missouri / Ray County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Ray County, Missouri, 2016

35 severe thunderstorm warnings in 2016. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Ray County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Severe Thunderstorm Warnings
35
Busiest month
May12 severe thunderstorm warnings
Busiest day
May 26, 201612 severe thunderstorm warnings

Over time

By month

Warning verification

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

24 of 35 severe thunderstorm warnings covering Ray County in 2016 had a qualifying storm report inside them; 5 of 6 hail, wind and damage reports fell inside a warning, on average 23 minutes after it went out.

Ray County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings352431%683%23 min

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Kansas City, MO: severe thunderstorm warnings23413044%37183%21 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
Apr 26, 8:11 AM CDTSevere Thunderstorm WarningEAX34 min
Apr 26, 8:44 AM CDTSevere Thunderstorm WarningEAX46 min
Apr 26, 9:24 AM CDTSevere Thunderstorm WarningEAX51 min
Apr 26, 10:29 PM CDTSevere Thunderstorm WarningEAX46 min
Apr 26, 11:03 PM CDTSevere Thunderstorm WarningEAX24 min
Apr 27, 4:38 PM CDTSevere Thunderstorm WarningEAX37 min
Apr 27, 5:14 PM CDTSevere Thunderstorm WarningEAX46 min
May 26, 10:08 AM CDTSevere Thunderstorm WarningEAX15 min
May 26, 10:41 AM CDTSevere Thunderstorm WarningEAX49 min
May 26, 11:03 AM CDTSevere Thunderstorm WarningEAX42 min
May 26, 1:11 PM CDTSevere Thunderstorm WarningEAX49 min
May 26, 1:40 PM CDTSevere Thunderstorm WarningEAX34 min
May 26, 2:06 PM CDTSevere Thunderstorm WarningEAX39 min
May 26, 4:02 PM CDTSevere Thunderstorm WarningEAX43 min
May 26, 4:40 PM CDTSevere Thunderstorm WarningEAX35 min
May 26, 5:07 PM CDTSevere Thunderstorm WarningEAX23 min
May 26, 5:15 PM CDTSevere Thunderstorm WarningEAX30 min
May 26, 5:35 PM CDTSevere Thunderstorm WarningEAX25 min
May 26, 5:56 PM CDTSevere Thunderstorm WarningEAX34 min
Jun 20, 6:08 PM CDTSevere Thunderstorm WarningEAX52 min
Jun 20, 6:35 PM CDTSevere Thunderstorm WarningEAX40 min
Jun 21, 12:07 AM CDTSevere Thunderstorm WarningEAX38 min
Jul 7, 4:38 AM CDTSevere Thunderstorm WarningEAX52 min
Jul 7, 5:06 AM CDTSevere Thunderstorm WarningEAX54 min
Jul 12, 3:04 AM CDTSevere Thunderstorm WarningEAX56 min
Jul 12, 3:59 AM CDTSevere Thunderstorm WarningEAX46 min
Jul 13, 11:05 AM CDTSevere Thunderstorm WarningEAX25 min
Jul 13, 11:27 AM CDTSevere Thunderstorm WarningEAX48 min
Jul 31, 10:50 PM CDTSevere Thunderstorm WarningEAX25 min
Aug 24, 9:28 PM CDTSevere Thunderstorm WarningEAX32 min
Aug 24, 9:44 PM CDTSevere Thunderstorm WarningEAX31 min
Sep 19, 9:44 PM CDTSevere Thunderstorm WarningEAX46 min
Oct 6, 12:09 AM CDTSevere Thunderstorm WarningEAX36 min
Nov 2, 3:03 PM CDTSevere Thunderstorm WarningEAX27 min
Nov 2, 3:27 PM CDTSevere Thunderstorm WarningEAX48 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20152017

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.