Alert archive / Kansas / Butler County

Weather alerts in Butler County, Kansas, 2018

195 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Butler County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
195
Warnings
70
Watches
22
Advisories
37
Busiest month
May47 alerts
Busiest day
May 15, 201811 alerts

Over time

By month

Warning verification

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

1 of 2 tornado warnings covering Butler County in 2018 had a tornado report inside them; 1 of 2 tornado reports fell inside a warning, on average 1 minutes after it went out.

Butler County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings2150%250%1 min
Severe thunderstorm warnings371754%2467%33 min
Flash flood warnings00

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wichita, KS: tornado warnings19953%1567%10 min
NWS Wichita, KS: severe thunderstorm warnings24911155%30978%23 min
NWS Wichita, KS: flash flood warnings10730%15100%114 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 9, 2:56 PM CSTWinter Weather AdvisoryICT44 hr
Jan 10, 2:34 PM CSTWind AdvisoryICT25 hr
Jan 14, 2:44 PM CSTWind Chill AdvisoryICT45 hr
Jan 14, 2:44 PM CSTWinter Weather AdvisoryICT21 hr
Jan 21, 1:58 PM CSTWind AdvisoryICT28 hr
Jan 24, 3:27 AM CSTFire Weather WatchICT24 hr
Jan 24, 2:10 PM CSTRed Flag WarningICT30 hr
Jan 26, 3:42 AM CSTWind AdvisoryICT14 hr
Jan 29, 2:57 PM CSTFire Weather WatchICT13 hr
Jan 30, 3:47 AM CSTRed Flag WarningICT14 hr
Feb 10, 3:22 AM CSTWinter Weather AdvisoryICT28 hr
Feb 18, 3:26 AM CSTRed Flag WarningICT15 hr
Feb 18, 3:27 AM CSTWind AdvisoryICT15 hr
Feb 19, 2:45 PM CSTWinter Weather AdvisoryICT27 hr
Feb 20, 3:31 PM CSTWinter Weather AdvisoryICT53 hr
Feb 21, 7:02 PM CSTMesoscale DiscussionSPC4 hr
Mar 3, 7:28 AM CSTWind AdvisoryICT12 hr
Mar 3, 3:23 PM CSTFire Weather WatchICT24 hr
Mar 4, 3:15 PM CSTWind AdvisoryICT27 hr
Mar 4, 3:15 PM CSTWind AdvisoryICT52 hr
Mar 4, 3:24 PM CSTFire Weather WatchICT24 hr
Mar 4, 3:24 PM CSTRed Flag WarningICT28 hr
Mar 5, 3:09 PM CSTRed Flag WarningICT28 hr
Mar 5, 3:26 PM CSTHigh Wind WarningICT28 hr
Mar 14, 4:03 AM CDTRed Flag WarningICT15 hr
Mar 15, 2:32 AM CDTFire Weather WatchICT13 hr
Mar 15, 2:32 AM CDTRed Flag WarningICT17 hr
Mar 15, 3:27 PM CDTRed Flag WarningICT29 hr
Mar 16, 3:07 AM CDTWind AdvisoryICT17 hr
Mar 19, 2:14 AM CDTMesoscale DiscussionSPC2 hr
Mar 19, 2:49 AM CDTSpecial Weather StatementICT41 min
Mar 29, 12:30 AM CDTDense Fog AdvisoryICT7 hr
Apr 2, 3:40 AM CDTFire Weather WatchICT12 hr
Apr 2, 3:51 PM CDTRed Flag WarningICT27 hr
Apr 2, 3:58 PM CDTWind AdvisoryICT27 hr
Apr 6, 4:30 PM CDTSpecial Weather StatementICT90 min
Apr 10, 4:09 AM CDTFire Weather WatchICT23 hr
Apr 10, 3:02 PM CDTWind AdvisoryICT28 hr
Apr 10, 3:06 PM CDTFire Weather WatchICT18 hr
Apr 11, 3:34 AM CDTRed Flag WarningICT15 hr
Apr 11, 9:07 AM CDTRed Flag WarningICT35 hr
Apr 11, 7:06 PM CDTFire Weather WatchICT21 hr
Apr 12, 3:49 AM CDTWind AdvisoryICT24 hr
Apr 12, 3:38 PM CDTRed Flag WarningICT27 hr
Apr 12, 3:48 PM CDTWind AdvisoryICT55 hr
Apr 17, 11:06 PM CDTWind AdvisoryICT20 hr
Apr 29, 3:54 AM CDTWind AdvisoryICT45 hr
May 1, 5:00 PM CDTMesoscale DiscussionSPC2 hr
May 1, 9:06 PM CDTMesoscale DiscussionSPC54 min
May 2, 12:43 PM CDTTornado WatchSPC9 hr
May 2, 5:18 PM CDTMesoscale DiscussionSPC87 min
May 2, 6:00 PM CDTSpecial Weather StatementICT60 min
May 2, 6:58 PM CDTSpecial Weather StatementICT62 min
May 3, 3:54 PM CDTSpecial Weather StatementICT51 min
May 11, 2:52 AM CDTWind AdvisoryICT16 hr
May 14, 12:54 PM CDTMesoscale DiscussionSPC96 min
May 14, 1:20 PM CDTSevere Thunderstorm WatchSPC11 hr
May 14, 4:41 PM CDTSpecial Weather StatementICT34 min
May 14, 5:21 PM CDTSevere Thunderstorm WarningICT39 min
May 14, 7:15 PM CDTMesoscale DiscussionSPC90 min
May 14, 7:27 PM CDTSevere Thunderstorm WarningICT33 min
May 14, 7:42 PM CDTSevere Thunderstorm WarningICT33 min
May 14, 8:06 PM CDTAreal Flood WarningICT12 hr
May 14, 8:16 PM CDTSevere Thunderstorm WarningICT59 min
May 14, 8:27 PM CDTSevere Thunderstorm WarningICT63 min
May 14, 8:52 PM CDTSevere Thunderstorm WarningICT23 min
May 14, 9:13 PM CDTSevere Thunderstorm WarningICT17 min
May 14, 9:26 PM CDTSevere Thunderstorm WarningICT64 min
May 14, 9:28 PM CDTSevere Thunderstorm WarningICT62 min
May 14, 10:46 PM CDTSpecial Weather StatementICT44 min
May 18, 8:39 PM CDTSevere Thunderstorm WatchSPC5 hr
May 18, 11:14 PM CDTMesoscale DiscussionSPC46 min
May 19, 12:27 AM CDTSevere Thunderstorm WarningICT63 min
May 19, 1:00 AM CDTSevere Thunderstorm WarningICT60 min
May 19, 6:51 AM CDTSevere Thunderstorm WarningICT54 min
May 19, 7:30 AM CDTSpecial Weather StatementICT30 min
May 19, 7:44 AM CDTSevere Thunderstorm WarningICT61 min
May 19, 2:30 PM CDTSevere Thunderstorm WatchSPC11 hr
May 24, 4:39 PM CDTSevere Thunderstorm WarningICT66 min
May 29, 3:38 PM CDTSevere Thunderstorm WarningICT67 min
May 29, 7:00 PM CDTSpecial Weather StatementICT30 min
May 29, 8:47 PM CDTSpecial Weather StatementICT28 min
May 29, 9:03 PM CDTMesoscale DiscussionSPC57 min
May 29, 9:09 PM CDTSpecial Weather StatementICT36 min
May 29, 9:49 PM CDTSevere Thunderstorm WarningICT56 min
May 30, 8:22 PM CDTMesoscale DiscussionSPC53 min
May 30, 9:14 PM CDTSevere Thunderstorm WatchSPC8 hr
May 30, 10:40 PM CDTMesoscale DiscussionSPC2 hr
May 31, 12:26 AM CDTSevere Thunderstorm WarningICT64 min
May 31, 1:22 AM CDTSevere Thunderstorm WarningICT53 min
May 31, 1:32 AM CDTSevere Thunderstorm WarningICT58 min
May 31, 2:26 AM CDTAreal Flood WarningICT5 hr
May 31, 2:30 AM CDTSpecial Weather StatementICT30 min
May 31, 2:30 PM CDTHeat AdvisoryICT29 hr
Jun 11, 6:12 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 12, 12:33 AM CDTMesoscale DiscussionSPC117 min
Jun 12, 2:25 AM CDTSevere Thunderstorm WarningICT65 min
Jun 19, 11:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 20, 2:01 AM CDTSpecial Weather StatementICT29 min
Jun 22, 7:12 PM CDTMesoscale DiscussionSPC2 hr
Jun 24, 6:54 AM CDTSpecial Weather StatementICT21 min
Jun 25, 12:47 AM CDTSpecial Weather StatementICT28 min
Jun 25, 1:26 AM CDTSpecial Weather StatementICT34 min
Jun 25, 1:57 AM CDTSpecial Weather StatementICT33 min
Jun 26, 4:01 AM CDTHeat AdvisoryICT5 days
Jun 26, 8:01 AM CDTMesoscale DiscussionSPC119 min
Jun 26, 8:58 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 26, 11:30 AM CDTSpecial Weather StatementICT45 min
Jun 26, 12:20 PM CDTSpecial Weather StatementICT25 min
Jun 26, 5:33 PM CDTSpecial Weather StatementICT27 min
Jun 26, 5:52 PM CDTSevere Thunderstorm WarningICT53 min
Jun 26, 6:38 PM CDTTornado WarningICT52 min
Jun 26, 7:28 PM CDTSevere Thunderstorm WarningICT62 min
Jun 26, 7:30 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 7:45 PM CDTSevere Thunderstorm WarningICT60 min
Jun 26, 8:04 PM CDTAreal Flood WarningICT8 hr
Jun 26, 8:27 PM CDTTornado WarningICT48 min
Jun 26, 8:49 PM CDTSevere Thunderstorm WarningICT56 min
Jun 26, 9:25 PM CDTSevere Thunderstorm WarningICT65 min
Jun 26, 9:48 PM CDTSpecial Weather StatementICT57 min
Jun 26, 10:41 PM CDTSpecial Weather StatementICT34 min
Jun 30, 3:15 PM CDTMesoscale DiscussionSPC90 min
Jun 30, 3:50 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 30, 6:15 PM CDTMesoscale DiscussionSPC90 min
Jun 30, 6:17 PM CDTSevere Thunderstorm WarningICT58 min
Jun 30, 6:25 PM CDTSevere Thunderstorm WarningICT65 min
Jun 30, 6:43 PM CDTSevere Thunderstorm WarningICT62 min
Jun 30, 7:16 PM CDTSevere Thunderstorm WarningICT59 min
Jul 2, 4:52 PM CDTHeat AdvisoryICT26 hr
Jul 12, 3:11 AM CDTHeat AdvisoryICT41 hr
Jul 15, 4:31 PM CDTSpecial Weather StatementICT44 min
Jul 15, 5:16 PM CDTSpecial Weather StatementICT44 min
Jul 18, 3:22 PM CDTHeat AdvisoryICT29 hr
Jul 20, 9:26 PM CDTMesoscale DiscussionSPC94 min
Jul 21, 12:10 AM CDTSpecial Weather StatementICT65 min
Jul 21, 1:59 AM CDTSpecial Weather StatementICT61 min
Jul 29, 1:59 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 29, 4:00 AM CDTMesoscale DiscussionSPC2 hr
Jul 29, 4:13 AM CDTSpecial Weather StatementICT32 min
Jul 30, 12:17 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 12:24 PM CDTSpecial Weather StatementICT51 min
Jul 30, 8:16 PM CDTSpecial Weather StatementICT59 min
Aug 10, 5:01 PM CDTSpecial Weather StatementICT59 min
Aug 14, 10:52 AM CDTSpecial Weather StatementICT23 min
Aug 14, 11:24 AM CDTSpecial Weather StatementICT36 min
Aug 16, 2:18 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 3:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 16, 5:23 PM CDTSpecial Weather StatementICT37 min
Aug 16, 5:52 PM CDTMesoscale DiscussionSPC83 min
Aug 16, 6:09 PM CDTSevere Thunderstorm WarningICT66 min
Aug 16, 6:58 PM CDTSevere Thunderstorm WarningICT47 min
Aug 16, 8:59 PM CDTSevere Thunderstorm WarningICT46 min
Aug 16, 9:08 PM CDTSevere Thunderstorm WarningICT52 min
Aug 16, 9:54 PM CDTMesoscale DiscussionSPC96 min
Aug 16, 10:00 PM CDTSpecial Weather StatementICT30 min
Aug 17, 2:48 AM CDTSevere Thunderstorm WarningICT25 min
Aug 17, 5:32 AM CDTSpecial Weather StatementICT28 min
Aug 28, 7:45 AM CDTSpecial Weather StatementICT60 min
Aug 30, 2:39 AM CDTSevere Thunderstorm WarningICT66 min
Aug 30, 3:09 AM CDTSevere Thunderstorm WarningICT66 min
Aug 30, 3:19 AM CDTSevere Thunderstorm WarningICT30 min
Aug 30, 3:44 AM CDTMesoscale DiscussionSPC2 hr
Aug 30, 4:25 AM CDTAreal Flood WarningICT6 hr
Sep 2, 4:07 AM CDTFlash Flood WatchICT4 days
Sep 2, 5:29 PM CDTSpecial Weather StatementICT46 min
Sep 5, 6:08 PM CDTAreal Flood WarningICT5 hr
Sep 5, 7:05 PM CDTAreal Flood WarningICT4 hr
Sep 5, 8:39 PM CDTAreal Flood WarningICT6 hr
Sep 5, 11:11 PM CDTAreal Flood WarningICT11 hr
Sep 6, 2:46 AM CDTAreal Flood WarningICT7 hr
Sep 7, 8:59 AM CDTAreal Flood WarningICT4 hr
Sep 21, 1:20 AM CDTAreal Flood WarningICT6 hr
Sep 25, 4:04 AM CDTDense Fog AdvisoryICT3 hr
Oct 3, 2:20 PM CDTWind AdvisoryICT3 hr
Oct 4, 12:15 AM CDTSpecial Weather StatementICT30 min
Oct 5, 8:10 AM CDTDense Fog AdvisoryICT4 hr
Oct 6, 9:57 AM CDTRiver Flood WarningICT6 days
Oct 6, 3:02 PM CDTFlood WatchICT3 days
Oct 8, 9:30 AM CDTRiver Flood WarningICT65 hr
Oct 8, 9:37 AM CDTRiver Flood WarningICT3 days
Oct 8, 4:21 PM CDTRiver Flood WarningICT52 hr
Oct 9, 12:21 AM CDTAreal Flood WarningICT36 hr
Oct 13, 2:11 PM CDTFreeze WatchICT14 hr
Oct 14, 3:45 AM CDTFreeze WarningICT29 hr
Oct 15, 3:52 AM CDTFreeze WarningICT29 hr
Oct 20, 3:49 AM CDTFrost AdvisoryICT29 hr
Nov 8, 3:37 PM CSTSpecial Weather StatementICT53 min
Nov 11, 3:50 AM CSTWinter Weather AdvisoryICT38 hr
Nov 12, 9:40 AM CSTSpecial Weather StatementICT50 min
Nov 24, 1:59 PM CSTWind AdvisoryICT13 hr
Nov 25, 3:41 AM CSTWinter Weather AdvisoryICT13 hr
Nov 25, 10:59 AM CSTMesoscale DiscussionSPC5 hr
Dec 12, 3:56 PM CSTWind AdvisoryICT25 hr
Dec 19, 8:29 AM CSTDense Fog AdvisoryICT3 hr
Dec 20, 2:02 AM CSTWind AdvisoryICT15 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 archive20172019

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.