Alert archive / Kansas / Harvey County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Harvey County, Kansas, 2016

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

Harvey County and its neighbors

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

Severe Thunderstorm Warnings
49
Busiest month
May13 severe thunderstorm warnings
Busiest day
June 15, 20166 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.

32 of 49 severe thunderstorm warnings covering Harvey County in 2016 had a qualifying storm report inside them; 19 of 24 hail, wind and damage reports fell inside a warning, on average 21 minutes after it went out.

Harvey County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings493235%2479%21 min

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wichita, KS: severe thunderstorm warnings34519145%55678%25 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, 4:06 PM CDTSevere Thunderstorm WarningICT32 min
Apr 26, 5:39 PM CDTSevere Thunderstorm WarningICT36 min
Apr 26, 5:52 PM CDTSevere Thunderstorm WarningICT53 min
Apr 26, 7:05 PM CDTSevere Thunderstorm WarningICT55 min
Apr 29, 2:31 PM CDTSevere Thunderstorm WarningICT59 min
May 8, 5:23 PM CDTSevere Thunderstorm WarningICT52 min
May 9, 4:22 PM CDTSevere Thunderstorm WarningICT38 min
May 9, 6:02 PM CDTSevere Thunderstorm WarningICT43 min
May 24, 10:36 PM CDTSevere Thunderstorm WarningICT24 min
May 24, 10:55 PM CDTSevere Thunderstorm WarningICT50 min
May 26, 1:19 PM CDTSevere Thunderstorm WarningICT41 min
May 26, 4:03 PM CDTSevere Thunderstorm WarningICT42 min
May 26, 4:52 PM CDTSevere Thunderstorm WarningICT53 min
May 26, 5:40 PM CDTSevere Thunderstorm WarningICT13 min
May 26, 6:18 PM CDTSevere Thunderstorm WarningICT29 min
May 26, 7:06 PM CDTSevere Thunderstorm WarningICT32 min
May 27, 3:36 PM CDTSevere Thunderstorm WarningICT54 min
May 27, 3:42 PM CDTSevere Thunderstorm WarningICT36 min
Jun 15, 4:35 PM CDTSevere Thunderstorm WarningICT39 min
Jun 15, 4:43 PM CDTSevere Thunderstorm WarningICT62 min
Jun 15, 4:59 PM CDTSevere Thunderstorm WarningICT61 min
Jun 15, 5:17 PM CDTSevere Thunderstorm WarningICT41 min
Jun 15, 5:38 PM CDTSevere Thunderstorm WarningICT52 min
Jun 15, 6:23 PM CDTSevere Thunderstorm WarningICT67 min
Jun 15, 9:24 PM CDTSevere Thunderstorm WarningICT81 min
Jun 18, 12:37 AM CDTSevere Thunderstorm WarningICT53 min
Jun 18, 1:22 AM CDTSevere Thunderstorm WarningICT53 min
Jun 23, 2:17 PM CDTSevere Thunderstorm WarningICT29 min
Jul 2, 9:40 PM CDTSevere Thunderstorm WarningICT65 min
Jul 6, 1:23 AM CDTSevere Thunderstorm WarningICT52 min
Jul 6, 2:04 AM CDTSevere Thunderstorm WarningICT56 min
Jul 12, 1:35 AM CDTSevere Thunderstorm WarningICT28 min
Jul 12, 2:59 AM CDTSevere Thunderstorm WarningICT61 min
Jul 12, 4:19 AM CDTSevere Thunderstorm WarningICT41 min
Jul 13, 8:23 AM CDTSevere Thunderstorm WarningICT55 min
Jul 14, 6:48 AM CDTSevere Thunderstorm WarningICT42 min
Jul 14, 7:27 AM CDTSevere Thunderstorm WarningICT63 min
Jul 14, 7:57 AM CDTSevere Thunderstorm WarningICT63 min
Jul 28, 7:23 PM CDTSevere Thunderstorm WarningICT52 min
Jul 28, 7:50 PM CDTSevere Thunderstorm WarningICT40 min
Jul 28, 8:15 PM CDTSevere Thunderstorm WarningICT45 min
Aug 11, 9:51 PM CDTSevere Thunderstorm WarningICT39 min
Aug 24, 6:13 PM CDTSevere Thunderstorm WarningICT33 min
Sep 24, 5:30 PM CDTSevere Thunderstorm WarningICT31 min
Oct 4, 6:44 PM CDTSevere Thunderstorm WarningICT34 min
Oct 4, 7:11 PM CDTSevere Thunderstorm WarningICT49 min
Oct 4, 7:39 PM CDTSevere Thunderstorm WarningICT66 min
Oct 4, 7:42 PM CDTSevere Thunderstorm WarningICT33 min
Oct 6, 6:14 PM CDTSevere Thunderstorm WarningICT17 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.