Alert archive / Kansas / Cowley County

Weather alerts in Cowley County, Kansas, 2017

204 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cowley County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
204
Warnings
66
Watches
30
Advisories
30
Busiest month
March42 alerts
Busiest day
August 5, 20179 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 reports fell inside a warning.

Cowley County, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings010%
Severe thunderstorm warnings281932%4283%28 min
Flash flood warnings00

Each office's whole area, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wichita, KS: tornado warnings231057%2658%19 min
NWS Wichita, KS: severe thunderstorm warnings28315346%41684%28 min
NWS Wichita, KS: flash flood warnings7614%7100%75 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 2, 7:12 PM CSTDense Fog AdvisoryICT8 hr
Jan 8, 12:02 PM CSTWind AdvisoryICT6 hr
Jan 11, 3:08 PM CSTWinter Storm WatchICT24 hr
Jan 12, 3:19 PM CSTIce Storm WarningICT4 days
Jan 19, 3:25 PM CSTDense Fog AdvisoryICT20 hr
Feb 5, 6:23 AM CSTDense Fog AdvisoryICT5 hr
Feb 15, 3:35 PM CSTFire Weather WatchICT291 days
Feb 19, 3:20 AM CSTDense Fog AdvisoryICT8 hr
Feb 28, 3:14 AM CSTRed Flag WarningICT15 hr
Feb 28, 9:32 PM CSTSpecial Weather StatementICT28 min
Feb 28, 9:46 PM CSTSevere Thunderstorm WarningICT44 min
Feb 28, 10:01 PM CSTMesoscale DiscussionSPC119 min
Feb 28, 10:02 PM CSTSevere Thunderstorm WarningICT43 min
Mar 1, 2:32 AM CSTRed Flag WarningICT15 hr
Mar 2, 3:52 PM CSTFire Weather WatchICT283 days
Mar 3, 9:43 AM CSTRed Flag WarningICT9 hr
Mar 3, 3:40 PM CSTFire Weather WatchICT11 hr
Mar 4, 3:01 AM CSTRed Flag WarningICT16 hr
Mar 4, 2:45 PM CSTWind AdvisoryICT4 hr
Mar 5, 3:39 AM CSTRed Flag WarningICT43 hr
Mar 6, 2:32 AM CSTWind AdvisoryICT20 hr
Mar 6, 3:07 PM CSTRed Flag WarningICT27 hr
Mar 6, 6:02 PM CSTMesoscale DiscussionSPC58 min
Mar 6, 6:51 PM CSTTornado WatchSPC8 hr
Mar 6, 8:00 PM CSTSevere Thunderstorm WarningICT60 min
Mar 7, 3:50 PM CSTFire Weather WatchICT11 hr
Mar 8, 2:32 AM CSTRed Flag WarningICT16 hr
Mar 17, 6:18 AM CDTDense Fog AdvisoryICT4 hr
Mar 19, 4:03 AM CDTRed Flag WarningICT15 hr
Mar 23, 2:49 AM CDTWind AdvisoryICT34 hr
Mar 23, 3:39 PM CDTFire Weather WatchICT12 hr
Mar 24, 3:30 AM CDTRed Flag WarningICT12 hr
Mar 24, 2:00 PM CDTMesoscale DiscussionSPC2 hr
Mar 24, 2:50 PM CDTSpecial Weather StatementICT25 min
Mar 24, 5:15 PM CDTSevere Thunderstorm WatchSPC4 hr
Mar 24, 7:48 PM CDTMesoscale DiscussionSPC57 min
Mar 26, 3:18 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 26, 3:58 PM CDTSpecial Weather StatementICT32 min
Mar 26, 4:12 PM CDTSpecial Weather StatementICT33 min
Mar 26, 6:33 PM CDTMesoscale DiscussionSPC87 min
Mar 26, 8:36 PM CDTSevere Thunderstorm WarningICT39 min
Mar 26, 8:50 PM CDTSevere Thunderstorm WarningICT40 min
Mar 26, 9:14 PM CDTSevere Thunderstorm WarningICT46 min
Mar 26, 9:16 PM CDTSpecial Weather StatementICT29 min
Mar 26, 9:19 PM CDTSevere Thunderstorm WarningICT41 min
Mar 29, 5:06 AM CDTAreal Flood WarningICT8 hr
Mar 29, 8:55 AM CDTRiver Flood WarningICT45 hr
Mar 29, 8:59 AM CDTRiver Flood WarningICT3 days
Mar 29, 8:59 AM CDTRiver Flood WarningICT37 hr
Mar 29, 8:59 AM CDTRiver Flood WarningICT4 days
Mar 29, 9:02 AM CDTRiver Flood WarningICT3 days
Apr 4, 2:40 PM CDTRiver Flood WarningICT37 hr
Apr 4, 2:47 PM CDTRiver Flood WarningICT72 hr
Apr 4, 6:21 PM CDTSpecial Weather StatementICT24 min
Apr 4, 6:33 PM CDTSevere Thunderstorm WarningICT42 min
Apr 4, 6:34 PM CDTMesoscale DiscussionSPC56 min
Apr 4, 6:41 PM CDTSpecial Weather StatementICT49 min
Apr 5, 3:14 AM CDTWind AdvisoryICT14 hr
Apr 9, 3:48 PM CDTMesoscale DiscussionSPC2 hr
Apr 13, 6:22 PM CDTSpecial Weather StatementICT53 min
Apr 14, 3:40 AM CDTWind AdvisoryICT16 hr
Apr 16, 2:38 AM CDTSevere Thunderstorm WarningICT31 min
Apr 16, 3:12 AM CDTSpecial Weather StatementICT33 min
Apr 17, 3:25 AM CDTAreal Flood WarningICT6 hr
Apr 19, 11:45 AM CDTWind AdvisoryICT7 hr
Apr 19, 3:22 PM CDTFlood WatchICT60 hr
Apr 21, 11:11 AM CDTSpecial Weather StatementICT64 min
Apr 21, 12:20 PM CDTSpecial Weather StatementICT55 min
Apr 23, 3:27 PM CDTWind AdvisoryICT26 hr
Apr 29, 3:14 PM CDTSpecial Weather StatementICT31 min
Apr 29, 7:03 PM CDTSpecial Weather StatementICT27 min
May 3, 1:29 AM CDTSpecial Weather StatementICT31 min
May 3, 2:50 AM CDTSpecial Weather StatementICT25 min
May 3, 1:53 PM CDTRiver Flood WarningICT4 days
May 10, 11:06 AM CDTSpecial Weather StatementICT39 min
May 10, 1:05 PM CDTSpecial Weather StatementICT40 min
May 10, 3:16 PM CDTSpecial Weather StatementICT29 min
May 10, 3:37 PM CDTMesoscale DiscussionSPC113 min
May 10, 4:17 PM CDTSpecial Weather StatementICT28 min
May 10, 5:21 PM CDTAreal Flood WarningICT4 hr
May 10, 9:06 PM CDTAreal Flood WarningICT12 hr
May 11, 10:56 AM CDTFlash Flood WatchICT12 hr
May 11, 11:44 AM CDTMesoscale DiscussionSPC3 hr
May 11, 12:56 PM CDTSevere Thunderstorm WatchSPC8 hr
May 11, 4:32 PM CDTAreal Flood WarningICT26 hr
May 12, 1:41 AM CDTRiver Flood WarningICT17 hr
May 12, 10:00 PM CDTRiver Flood WarningICT24 hr
May 13, 8:35 PM CDTRiver Flood WarningICT19 hr
May 16, 9:53 PM CDTMesoscale DiscussionSPC37 min
May 16, 10:07 PM CDTSevere Thunderstorm WatchSPC6 hr
May 17, 1:41 AM CDTSpecial Weather StatementICT34 min
May 17, 1:49 AM CDTMesoscale DiscussionSPC56 min
May 17, 3:13 AM CDTWind AdvisoryICT16 hr
May 18, 1:45 PM CDTFlash Flood WatchICT38 hr
May 18, 1:51 PM CDTRiver Flood WarningICT4 days
May 18, 2:00 PM CDTMesoscale DiscussionSPC90 min
May 18, 3:21 PM CDTTornado Watch PDSSPC7 hr
May 18, 7:17 PM CDTSpecial Weather StatementICT28 min
May 18, 7:40 PM CDTSevere Thunderstorm WarningICT65 min
May 19, 10:38 AM CDTSevere Thunderstorm WarningICT34 min
May 19, 3:28 PM CDTMesoscale DiscussionSPC92 min
May 19, 4:47 PM CDTTornado WatchSPC4 hr
May 19, 6:45 PM CDTMesoscale DiscussionSPC60 min
May 27, 9:59 AM CDTMesoscale DiscussionSPC2 hr
May 31, 2:10 PM CDTSevere Thunderstorm WatchSPC6 hr
May 31, 3:54 PM CDTSevere Thunderstorm WarningICT40 min
Jun 3, 2:22 PM CDTSpecial Weather StatementICT53 min
Jun 3, 3:23 PM CDTSpecial Weather StatementICT82 min
Jun 11, 3:45 AM CDTWind AdvisoryICT15 hr
Jun 14, 3:37 PM CDTMesoscale DiscussionSPC2 hr
Jun 14, 9:09 PM CDTSpecial Weather StatementICT66 min
Jun 15, 12:49 PM CDTMesoscale DiscussionSPC2 hr
Jun 15, 1:24 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 15, 3:29 PM CDTMesoscale DiscussionSPC2 hr
Jun 15, 5:58 PM CDTMesoscale DiscussionSPC62 min
Jun 15, 7:07 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 15, 7:14 PM CDTSevere Thunderstorm WarningICT76 min
Jun 15, 8:03 PM CDTSevere Thunderstorm WarningICT72 min
Jun 15, 9:14 PM CDTSpecial Weather StatementICT31 min
Jun 16, 3:29 PM CDTHeat AdvisoryICT27 hr
Jun 17, 3:44 AM CDTExcessive Heat WarningICT12 hr
Jun 17, 6:12 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 17, 8:23 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 9:34 PM CDTMesoscale DiscussionSPC116 min
Jun 17, 10:13 PM CDTSevere Thunderstorm WarningICT77 min
Jun 17, 11:25 PM CDTSpecial Weather StatementICT50 min
Jun 17, 11:55 PM CDTMesoscale DiscussionSPC95 min
Jun 18, 4:54 AM CDTSpecial Weather StatementICT36 min
Jun 26, 7:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 8:58 PM CDTSevere Thunderstorm WarningICT62 min
Jun 26, 9:31 PM CDTSevere Thunderstorm WarningICT59 min
Jun 29, 10:56 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 30, 1:32 AM CDTMesoscale DiscussionSPC118 min
Jun 30, 2:18 AM CDTSpecial Weather StatementICT27 min
Jun 30, 4:37 AM CDTMesoscale DiscussionSPC113 min
Jul 3, 8:52 PM CDTSpecial Weather StatementICT23 min
Jul 3, 9:37 PM CDTAreal Flood WarningICT6 hr
Jul 7, 3:35 PM CDTSevere Thunderstorm WarningICT55 min
Jul 7, 4:33 PM CDTSpecial Weather StatementICT57 min
Jul 7, 4:50 PM CDTMesoscale DiscussionSPC115 min
Jul 15, 3:50 PM CDTSpecial Weather StatementICT25 min
Jul 17, 3:18 PM CDTExcessive Heat WarningICT5 days
Jul 17, 3:18 PM CDTHeat AdvisoryICT48 hr
Jul 25, 3:23 AM CDTHeat AdvisoryICT16 hr
Jul 25, 3:37 PM CDTHeat AdvisoryICT28 hr
Jul 27, 4:40 PM CDTSpecial Weather StatementICT35 min
Aug 5, 3:25 PM CDTMesoscale DiscussionSPC2 hr
Aug 5, 4:06 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 5, 4:59 PM CDTSevere Thunderstorm WarningICT46 min
Aug 5, 5:41 PM CDTSevere Thunderstorm WarningICT49 min
Aug 5, 6:11 PM CDTMesoscale DiscussionSPC94 min
Aug 5, 6:20 PM CDTAreal Flood WarningICT18 hr
Aug 5, 6:44 PM CDTSpecial Weather StatementICT31 min
Aug 5, 6:52 PM CDTSevere Thunderstorm WarningICT53 min
Aug 5, 6:58 PM CDTSevere Thunderstorm WarningICT47 min
Aug 5, 7:57 PM CDTSpecial Weather StatementICT33 min
Aug 5, 8:03 PM CDTSevere Thunderstorm WarningICT17 min
Aug 5, 8:18 PM CDTSevere Thunderstorm WarningICT20 min
Aug 5, 8:47 PM CDTSpecial Weather StatementICT28 min
Aug 5, 9:17 PM CDTMesoscale DiscussionSPC88 min
Aug 5, 10:21 PM CDTAreal Flood WarningICT12 hr
Aug 9, 11:21 PM CDTAreal Flood WarningICT4 hr
Aug 10, 3:15 AM CDTAreal Flood WarningICT7 hr
Aug 10, 2:04 PM CDTFlash Flood WatchICT15 hr
Aug 10, 2:27 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 10, 7:24 PM CDTSpecial Weather StatementICT36 min
Aug 16, 10:46 AM CDTFlash Flood WatchICT13 hr
Aug 16, 1:33 PM CDTMesoscale DiscussionSPC117 min
Aug 16, 2:48 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 16, 4:47 PM CDTMesoscale DiscussionSPC88 min
Aug 16, 5:54 PM CDTSpecial Weather StatementICT36 min
Aug 16, 6:15 PM CDTSpecial Weather StatementICT30 min
Aug 19, 1:32 PM CDTHeat AdvisoryICT5 hr
Aug 19, 2:31 PM CDTMesoscale DiscussionSPC119 min
Aug 19, 3:44 PM CDTSevere Thunderstorm WarningICT46 min
Aug 20, 4:14 AM CDTHeat AdvisoryICT15 hr
Oct 6, 11:16 PM CDTSpecial Weather StatementICT29 min
Oct 9, 2:20 PM CDTMesoscale DiscussionSPC115 min
Oct 9, 2:57 PM CDTSevere Thunderstorm WatchSPC7 hr
Oct 9, 6:51 PM CDTMesoscale DiscussionSPC84 min
Oct 9, 9:54 PM CDTMesoscale DiscussionSPC66 min
Oct 14, 4:45 PM CDTSevere Thunderstorm WatchSPC5 hr
Oct 14, 5:35 PM CDTSevere Thunderstorm WarningICT55 min
Oct 14, 5:56 PM CDTSevere Thunderstorm WarningICT64 min
Oct 14, 6:59 PM CDTSpecial Weather StatementICT46 min
Oct 14, 7:26 PM CDTSevere Thunderstorm WarningICT53 min
Oct 14, 7:32 PM CDTMesoscale DiscussionSPC88 min
Oct 21, 1:23 PM CDTMesoscale DiscussionSPC3 hr
Oct 21, 2:23 PM CDTSevere Thunderstorm WatchSPC8 hr
Oct 21, 5:38 PM CDTMesoscale DiscussionSPC67 min
Oct 21, 6:11 PM CDTAreal Flood WarningICT6 hr
Oct 24, 9:30 AM CDTWind AdvisoryICT9 hr
Oct 25, 2:52 PM CDTFreeze WatchICT49 hr
Oct 25, 9:36 PM CDTWind AdvisoryICT26 hr
Oct 27, 3:38 AM CDTFreeze WarningICT30 hr
Nov 1, 10:01 PM CDTDense Fog AdvisoryICT13 hr
Nov 4, 3:31 AM CDTDense Fog AdvisoryICT6 hr
Nov 17, 11:14 AM CSTWind AdvisoryICT29 hr
Nov 20, 9:08 AM CSTRed Flag WarningICT8 hr
Nov 20, 12:20 PM CSTWind AdvisoryICT5 hr
Dec 11, 3:00 AM CSTRed Flag WarningICT15 hr
Dec 18, 7:27 AM CSTDense Fog AdvisoryICT3 hr
Dec 18, 9:16 PM CSTDense Fog AdvisoryICT13 hr
Dec 30, 2:26 AM CSTWind Chill AdvisoryICT58 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 archive20162018

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.