Alert archive / Kansas / Harper County

Weather alerts in Harper County, Kansas, 2022

161 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Harper County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
161
Warnings
38
Watches
28
Advisories
48
Busiest month
May38 alerts
Busiest day
May 2, 20226 alerts

Over time

By month

Warning verification

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

Harper County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings13285%250%9 min
Flash flood warnings00

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wichita, KS: tornado warnings171324%2374%23 min
NWS Wichita, KS: severe thunderstorm warnings21110550%27983%25 min
NWS Wichita, KS: flash flood warnings8713%13100%112 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 1, 3:31 AM CSTWind Chill AdvisoryICT31 hr
Jan 4, 3:11 PM CSTWind Chill AdvisoryICT45 hr
Jan 14, 3:05 AM CSTWinter Weather AdvisoryICT34 hr
Jan 14, 3:08 AM CSTWind AdvisoryICT30 hr
Jan 25, 3:08 AM CSTWinter Weather AdvisoryICT17 hr
Jan 31, 2:44 AM CSTWinter Storm WatchICT25 hr
Feb 1, 3:14 AM CSTWinter Storm WarningICT52 hr
Feb 2, 3:32 PM CSTWind Chill AdvisoryICT20 hr
Feb 14, 2:22 AM CSTFire Weather WatchICT13 hr
Feb 14, 3:06 PM CSTRed Flag WarningICT28 hr
Feb 15, 10:45 AM CSTWind AdvisoryICT31 hr
Feb 15, 3:37 PM CSTWinter Storm WatchICT24 hr
Feb 16, 3:32 PM CSTWinter Storm WarningICT25 hr
Feb 17, 1:57 AM CSTMesoscale DiscussionSPC4 hr
Feb 17, 6:00 AM CSTMesoscale DiscussionSPC6 hr
Feb 21, 2:59 PM CSTWind Chill AdvisoryICT44 hr
Mar 4, 2:52 AM CSTFire Weather WatchICT24 hr
Mar 4, 3:26 PM CSTRed Flag WarningICT29 hr
Mar 4, 3:27 PM CSTWind AdvisoryICT27 hr
Mar 6, 12:44 PM CSTWinter Weather AdvisoryICT11 hr
Mar 9, 3:20 AM CSTWinter Weather AdvisoryICT54 hr
Mar 12, 2:42 AM CSTFire Weather WatchICT13 hr
Mar 12, 3:40 PM CSTRed Flag WarningICT28 hr
Mar 16, 3:46 AM CDTRed Flag WarningICT15 hr
Mar 17, 1:46 PM CDTWind AdvisoryICT22 hr
Mar 19, 1:51 PM CDTRed Flag WarningICT30 hr
Mar 21, 4:14 PM CDTWind AdvisoryICT32 hr
Mar 28, 2:41 AM CDTFire Weather WatchICT24 hr
Mar 28, 3:41 PM CDTRed Flag WarningICT28 hr
Mar 28, 3:44 PM CDTWind AdvisoryICT32 hr
Mar 29, 3:10 PM CDTMesoscale DiscussionSPC2 hr
Mar 29, 4:57 PM CDTSevere Thunderstorm WatchSPC9 hr
Mar 29, 5:44 PM CDTMesoscale DiscussionSPC91 min
Mar 29, 6:41 PM CDTSpecial Weather StatementICT34 min
Mar 29, 6:46 PM CDTSevere Thunderstorm WarningICT22 min
Mar 29, 7:30 PM CDTSpecial Weather StatementICT30 min
Mar 29, 8:07 PM CDTSevere Thunderstorm WarningICT53 min
Mar 29, 8:22 PM CDTMesoscale DiscussionSPC83 min
Mar 29, 8:56 PM CDTSevere Thunderstorm WarningICT64 min
Mar 30, 3:07 AM CDTWind AdvisoryICT16 hr
Apr 4, 4:00 PM CDTFire Weather WatchICT23 hr
Apr 5, 10:46 AM CDTRed Flag WarningICT33 hr
Apr 5, 10:50 AM CDTWind AdvisoryICT33 hr
Apr 5, 2:55 PM CDTFire Weather WatchICT25 hr
Apr 6, 3:24 AM CDTRed Flag WarningICT41 hr
Apr 6, 3:29 AM CDTWind AdvisoryICT41 hr
Apr 7, 9:55 AM CDTFire Weather WatchICT17 hr
Apr 8, 3:07 AM CDTRed Flag WarningICT17 hr
Apr 8, 3:14 AM CDTFreeze WarningICT29 hr
Apr 9, 3:50 PM CDTFire Weather WatchICT47 hr
Apr 11, 3:09 AM CDTRed Flag WarningICT42 hr
Apr 11, 2:48 PM CDTWind AdvisoryICT35 hr
Apr 12, 6:46 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 12, 10:39 PM CDTSevere Thunderstorm WarningICT41 min
Apr 12, 11:02 PM CDTSpecial Weather StatementICT58 min
Apr 12, 11:21 PM CDTSpecial Weather StatementICT24 min
Apr 12, 11:49 PM CDTSpecial Weather StatementICT71 min
Apr 13, 3:51 PM CDTFrost AdvisoryICT17 hr
Apr 17, 3:25 PM CDTFrost AdvisoryICT13 hr
Apr 21, 3:12 AM CDTHigh Wind WatchICT36 hr
Apr 21, 3:22 PM CDTWind AdvisoryICT52 hr
Apr 23, 1:16 PM CDTMesoscale DiscussionSPC119 min
Apr 27, 1:55 PM CDTWind AdvisoryICT5 hr
Apr 28, 3:13 PM CDTWind AdvisoryICT31 hr
Apr 29, 12:52 AM CDTSpecial Weather StatementICT53 min
May 2, 1:10 PM CDTMesoscale DiscussionSPC2 hr
May 2, 2:02 PM CDTTornado WatchSPC8 hr
May 2, 3:32 PM CDTMesoscale DiscussionSPC88 min
May 2, 4:59 PM CDTSpecial Weather StatementICT31 min
May 2, 5:25 PM CDTSpecial Weather StatementICT35 min
May 2, 5:31 PM CDTSevere Thunderstorm WarningICT44 min
May 4, 3:11 PM CDTSpecial Weather StatementICT49 min
May 11, 5:21 AM CDTSpecial Weather StatementICT54 min
May 13, 5:27 PM CDTMesoscale DiscussionSPC2 hr
May 13, 7:40 PM CDTSevere Thunderstorm WarningICT48 min
May 13, 8:07 PM CDTSevere Thunderstorm Warning Considerable damage threatICT53 min
May 13, 8:16 PM CDTSevere Thunderstorm WatchSPC6 hr
May 13, 8:56 PM CDTSevere Thunderstorm Warning Considerable damage threatICT40 min
May 13, 10:07 PM CDTMesoscale DiscussionSPC83 min
May 14, 6:18 PM CDTSevere Thunderstorm WatchSPC7 hr
May 14, 8:52 PM CDTSevere Thunderstorm WarningICT68 min
May 14, 10:08 PM CDTSpecial Weather StatementICT37 min
May 17, 2:50 AM CDTSevere Thunderstorm WarningICT55 min
May 17, 3:43 AM CDTSpecial Weather StatementICT62 min
May 17, 10:24 PM CDTMesoscale DiscussionSPC2 hr
May 18, 12:15 AM CDTSevere Thunderstorm WarningICT44 min
May 18, 8:17 PM CDTMesoscale DiscussionSPC118 min
May 18, 9:47 PM CDTSevere Thunderstorm WatchSPC7 hr
May 19, 2:27 AM CDTSpecial Weather StatementICT63 min
May 23, 2:24 AM CDTFlood WatchICT39 hr
May 24, 5:06 AM CDTAreal Flood WarningICT54 hr
May 26, 12:13 PM CDTAreal Flood WarningICT24 hr
May 28, 2:52 PM CDTWind AdvisoryICT49 hr
May 30, 1:12 AM CDTSpecial Weather StatementICT33 min
May 30, 1:43 AM CDTSpecial Weather StatementICT32 min
May 30, 3:51 PM CDTMesoscale DiscussionSPC114 min
May 30, 5:23 PM CDTTornado WatchSPC5 hr
May 30, 5:46 PM CDTSevere Thunderstorm WarningICT44 min
May 30, 7:30 PM CDTMesoscale DiscussionSPC90 min
May 30, 9:39 PM CDTMesoscale DiscussionSPC66 min
May 31, 3:16 AM CDTFlood WatchICT40 hr
May 31, 2:29 PM CDTSevere Thunderstorm WatchSPC10 hr
May 31, 5:33 PM CDTSevere Thunderstorm WarningICT30 min
Jun 5, 3:39 AM CDTSpecial Weather StatementICT21 min
Jun 5, 3:51 AM CDTSpecial Weather StatementICT24 min
Jun 5, 4:26 AM CDTSpecial Weather StatementICT34 min
Jun 5, 5:33 AM CDTSpecial Weather StatementICT27 min
Jun 5, 12:13 PM CDTFlood WatchICT16 hr
Jun 5, 7:32 PM CDTMesoscale DiscussionSPC2 hr
Jun 5, 8:43 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 5, 10:42 PM CDTAreal Flood WarningICT16 hr
Jun 5, 11:31 PM CDTMesoscale DiscussionSPC119 min
Jun 6, 10:04 PM CDTMesoscale DiscussionSPC86 min
Jun 6, 10:48 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 7, 12:55 AM CDTSpecial Weather StatementICT50 min
Jun 7, 2:25 PM CDTFlood WatchICT12 hr
Jun 10, 12:18 AM CDTMesoscale DiscussionSPC87 min
Jun 10, 12:53 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 10, 2:56 AM CDTMesoscale DiscussionSPC2 hr
Jun 11, 2:59 PM CDTHeat AdvisoryICT29 hr
Jun 22, 2:13 PM CDTMesoscale DiscussionSPC3 hr
Jun 26, 12:38 AM CDTSpecial Weather StatementICT67 min
Jun 26, 4:04 AM CDTAreal Flood WarningICT9 hr
Jul 2, 4:43 PM CDTMesoscale DiscussionSPC2 hr
Jul 3, 2:40 PM CDTHeat AdvisoryICT3 days
Jul 5, 3:51 AM CDTExcessive Heat WarningICT4 days
Jul 11, 2:36 AM CDTHeat AdvisoryICT17 hr
Jul 11, 9:06 PM CDTMesoscale DiscussionSPC114 min
Jul 14, 2:41 AM CDTHeat AdvisoryICT41 hr
Jul 15, 3:07 AM CDTHeat AdvisoryICT41 hr
Jul 18, 3:31 AM CDTHeat AdvisoryICT40 hr
Jul 21, 2:44 PM CDTHeat AdvisoryICT3 days
Jul 25, 4:00 PM CDTHeat AdvisoryICT28 hr
Aug 1, 2:53 AM CDTHeat AdvisoryICT65 hr
Aug 4, 3:04 AM CDTHeat AdvisoryICT4 days
Aug 4, 3:48 AM CDTHeat AdvisoryICT16 hr
Aug 28, 7:38 PM CDTSpecial Weather StatementICT37 min
Oct 10, 4:57 PM CDTSpecial Weather StatementICT18 min
Oct 13, 3:09 PM CDTRed Flag WarningICT28 hr
Oct 16, 2:24 PM CDTFreeze WarningICT44 hr
Oct 16, 3:41 PM CDTFreeze WatchICT24 hr
Oct 18, 3:04 PM CDTFreeze WarningICT19 hr
Oct 22, 2:11 PM CDTRed Flag WarningICT30 hr
Oct 22, 2:13 PM CDTWind AdvisoryICT35 hr
Oct 23, 2:53 AM CDTHigh Wind WarningICT17 hr
Nov 4, 2:53 AM CDTMesoscale DiscussionSPC3 hr
Nov 8, 4:57 AM CSTDense Fog AdvisoryICT7 hr
Nov 13, 2:21 PM CSTWinter Weather AdvisoryICT36 hr
Nov 23, 4:48 AM CSTDense Fog AdvisoryICT5 hr
Nov 23, 11:58 PM CSTDense Fog AdvisoryICT11 hr
Dec 1, 3:21 AM CSTWind AdvisoryICT18 hr
Dec 1, 2:12 PM CSTWind AdvisoryICT34 hr
Dec 7, 6:05 AM CSTDense Fog AdvisoryICT6 hr
Dec 8, 2:30 AM CSTDense Fog AdvisoryICT13 hr
Dec 10, 8:51 PM CSTDense Fog AdvisoryICT15 hr
Dec 11, 2:58 PM CSTDense Fog AdvisoryICT16 hr
Dec 19, 11:07 AM CSTWind Chill WatchICT28 hr
Dec 20, 3:12 PM CSTWind Chill WarningICT70 hr
Dec 21, 3:35 AM CSTWinter Weather AdvisoryICT37 hr
Dec 21, 10:16 AM CSTFreezing Fog AdvisoryICT5 hr
Dec 22, 8:56 AM CSTSnow Squall WarningICT64 min

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 archive20212023

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.