Alert archive / Kansas / Hamilton County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Hamilton County, Kansas, 2016

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

Hamilton County and its neighbors

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

Severe Thunderstorm Warnings
24
Busiest month
July12 severe thunderstorm warnings
Busiest day
July 2, 20165 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.

7 of 24 severe thunderstorm warnings covering Hamilton County in 2016 had a qualifying storm report inside them; 4 of 6 hail, wind and damage reports fell inside a warning, on average 21 minutes after it went out.

Hamilton County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings24771%667%21 min

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Dodge City, KS: severe thunderstorm warnings29512259%25175%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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Apr 15, 9:02 PM MDTSevere Thunderstorm WarningDDC43 min
May 30, 9:30 PM MDTSevere Thunderstorm WarningDDC24 min
Jun 13, 5:05 PM MDTSevere Thunderstorm WarningDDC55 min
Jun 13, 5:51 PM MDTSevere Thunderstorm WarningDDC54 min
Jun 23, 8:51 PM MDTSevere Thunderstorm WarningDDC54 min
Jun 23, 9:45 PM MDTSevere Thunderstorm WarningDDC45 min
Jun 27, 4:48 PM MDTSevere Thunderstorm WarningDDC57 min
Jun 30, 6:27 PM MDTSevere Thunderstorm WarningDDC27 min
Jul 1, 6:11 PM MDTSevere Thunderstorm WarningDDC27 min
Jul 1, 8:57 PM MDTSevere Thunderstorm WarningDDC48 min
Jul 1, 9:18 PM MDTSevere Thunderstorm WarningDDC57 min
Jul 1, 9:43 PM MDTSevere Thunderstorm WarningDDC47 min
Jul 2, 4:46 PM MDTSevere Thunderstorm WarningDDC44 min
Jul 8, 3:37 AM MDTSevere Thunderstorm WarningDDC40 min
Jul 15, 3:01 PM MDTSevere Thunderstorm WarningDDC44 min
Jul 15, 3:44 PM MDTSevere Thunderstorm WarningDDC46 min
Jul 15, 4:29 PM MDTSevere Thunderstorm WarningDDC25 min
Jul 23, 5:54 PM MDTSevere Thunderstorm WarningDDC46 min
Jul 24, 8:53 PM MDTSevere Thunderstorm WarningDDC39 min
Aug 4, 4:22 PM MDTSevere Thunderstorm WarningDDC38 min
Aug 27, 5:25 PM MDTSevere Thunderstorm WarningDDC50 min
Sep 17, 2:31 PM MDTSevere Thunderstorm WarningDDC59 min
Sep 17, 2:39 PM MDTSevere Thunderstorm WarningDDC66 min
Sep 17, 3:40 PM MDTSevere Thunderstorm WarningDDC41 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.