Alert archive / Kansas / Seward County

Weather alerts in Seward County, Kansas, 2020

162 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Seward County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts
162
Warnings
53
Watches
20
Advisories
25
Busiest month
July33 alerts
Busiest day
July 15, 202010 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 1 tornado warnings covering Seward County in 2020 had a tornado report inside them; 2 of 3 tornado reports fell inside a warning, on average 10 minutes after it went out.

Seward County, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%367%10 min
Severe thunderstorm warnings251156%1675%17 min
Flash flood warnings10100%10%

Each office's whole area, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Dodge City, KS: tornado warnings10280%1127%14 min
NWS Dodge City, KS: severe thunderstorm warnings23111650%27580%26 min
NWS Dodge City, KS: flash flood warnings100100%20%

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 10, 3:05 AM CSTWinter Weather AdvisoryDDC15 hr
Jan 12, 4:44 AM CSTFire Weather WatchDDC22 hr
Jan 15, 2:48 PM CSTWinter Weather AdvisoryDDC42 hr
Jan 27, 1:50 AM CSTWinter Storm WatchDDC13 hr
Jan 27, 3:14 PM CSTWinter Storm WarningDDC22 hr
Jan 27, 11:42 PM CSTMesoscale DiscussionSPC5 hr
Jan 28, 7:14 AM CSTMesoscale DiscussionSPC5 hr
Jan 28, 3:19 PM CSTDense Fog AdvisoryDDC12 hr
Jan 29, 12:10 PM CSTDense Fog AdvisoryDDC24 hr
Feb 16, 9:11 PM CSTDense Fog AdvisoryDDC14 hr
Feb 18, 3:18 PM CSTWinter Weather AdvisoryDDC39 hr
Feb 23, 2:57 PM CSTMesoscale DiscussionSPC3 hr
Feb 24, 3:07 PM CSTWinter Weather AdvisoryDDC27 hr
Feb 24, 5:10 PM CSTSpecial Weather StatementDDC50 min
Feb 24, 5:20 PM CSTMesoscale DiscussionSPC55 min
Feb 24, 5:30 PM CSTSpecial Weather StatementDDC45 min
Feb 24, 5:35 PM CSTSnow Squall WarningDDC55 min
Feb 24, 6:01 PM CSTSnow Squall WarningDDC59 min
Feb 24, 6:24 PM CSTSnow Squall WarningDDC66 min
Feb 24, 6:54 PM CSTSnow Squall WarningDDC66 min
Feb 25, 6:13 PM CSTWinter Weather AdvisoryDDC107 min
Feb 29, 10:50 AM CSTRed Flag WarningDDC8 hr
Mar 6, 7:05 PM CSTFire Weather WatchDDC8 hr
Mar 7, 3:20 AM CSTRed Flag WarningDDC15 hr
Mar 17, 8:15 PM CDTDense Fog AdvisoryDDC11 hr
Mar 18, 2:40 PM CDTFire Weather WatchDDC13 hr
Mar 19, 2:44 PM CDTRed Flag WarningDDC5 hr
Mar 19, 5:13 PM CDTHigh Wind WarningDDC7 hr
Mar 22, 8:31 AM CDTDense Fog AdvisoryDDC2 hr
Mar 23, 1:15 AM CDTDense Fog AdvisoryDDC10 hr
Mar 23, 10:57 PM CDTDense Fog AdvisoryDDC5 hr
Mar 28, 11:16 AM CDTHigh Wind WarningDDC7 hr
Mar 30, 2:43 PM CDTMesoscale DiscussionSPC3 hr
Apr 6, 7:33 AM CDTRed Flag WarningDDC12 hr
Apr 8, 12:24 PM CDTRed Flag WarningDDC7 hr
Apr 10, 3:23 PM CDTHigh Wind WatchDDC36 hr
Apr 22, 1:42 AM CDTSpecial Weather StatementDDC48 min
Apr 22, 2:13 AM CDTSpecial Weather StatementDDC47 min
Apr 22, 2:16 AM CDTMesoscale DiscussionSPC119 min
Apr 22, 2:29 AM CDTSevere Thunderstorm WarningDDC46 min
Apr 22, 2:33 AM CDTSpecial Weather StatementDDC42 min
Apr 22, 8:18 PM CDTSpecial Weather StatementDDC27 min
Apr 28, 3:44 AM CDTFire Weather WatchDDC23 hr
Apr 29, 2:33 AM CDTRed Flag WarningDDC16 hr
May 7, 7:40 PM CDTSevere Thunderstorm WatchSPC7 hr
May 12, 8:04 PM CDTDense Fog AdvisoryDDC7 hr
May 13, 3:07 AM CDTRed Flag WarningDDC18 hr
May 14, 9:12 PM CDTMesoscale DiscussionSPC3 hr
May 21, 2:20 PM CDTMesoscale DiscussionSPC85 min
May 21, 3:15 PM CDTSevere Thunderstorm WatchSPC7 hr
May 21, 4:54 PM CDTSpecial Weather StatementDDC51 min
May 21, 5:09 PM CDTSevere Thunderstorm WarningDDC51 min
May 21, 5:48 PM CDTSevere Thunderstorm WarningDDC42 min
May 21, 5:57 PM CDTSevere Thunderstorm WarningDDC48 min
May 21, 6:09 PM CDTMesoscale DiscussionSPC96 min
May 21, 6:41 PM CDTSpecial Weather StatementDDC49 min
May 21, 7:12 PM CDTSevere Thunderstorm WarningDDC48 min
May 21, 7:28 PM CDTSevere Thunderstorm WarningDDC47 min
May 21, 8:53 PM CDTSevere Thunderstorm WarningDDC52 min
May 21, 9:10 PM CDTMesoscale DiscussionSPC65 min
May 21, 9:40 PM CDTSevere Thunderstorm WarningDDC50 min
May 21, 9:49 PM CDTSevere Thunderstorm WatchSPC8 hr
May 21, 10:27 PM CDTSevere Thunderstorm WarningDDC48 min
May 21, 11:13 PM CDTSpecial Weather StatementDDC47 min
May 21, 11:28 PM CDTMesoscale DiscussionSPC2 hr
May 24, 3:07 PM CDTMesoscale DiscussionSPC83 min
May 24, 5:36 PM CDTSevere Thunderstorm WatchSPC6 hr
May 24, 8:30 PM CDTMesoscale DiscussionSPC60 min
May 24, 9:37 PM CDTSevere Thunderstorm WarningDDC53 min
May 24, 10:25 PM CDTSpecial Weather StatementDDC35 min
Jun 4, 8:50 PM CDTSevere Thunderstorm WarningDDC20 min
Jun 4, 8:50 PM CDTMesoscale DiscussionSPC85 min
Jun 4, 9:12 PM CDTSpecial Weather StatementDDC48 min
Jun 4, 9:48 PM CDTSpecial Weather StatementDDC42 min
Jun 4, 10:06 PM CDTSevere Thunderstorm WarningDDC16 min
Jun 8, 3:47 AM CDTHigh Wind WatchDDC11 hr
Jun 8, 2:59 PM CDTHigh Wind WarningDDC33 hr
Jun 11, 5:02 PM CDTSevere Thunderstorm WarningDDC43 min
Jun 12, 1:45 PM CDTRed Flag WarningDDC32 hr
Jun 13, 3:56 AM CDTFire Weather WatchDDC10 hr
Jun 13, 1:31 PM CDTRed Flag WarningDDC31 hr
Jun 20, 3:48 PM CDTMesoscale DiscussionSPC117 min
Jun 21, 2:03 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 5:05 PM CDTSevere Thunderstorm WarningDDC40 min
Jun 21, 5:39 PM CDTSevere Thunderstorm WarningDDC36 min
Jun 21, 6:14 PM CDTSevere Thunderstorm WarningDDC61 min
Jul 1, 6:32 PM CDTMesoscale DiscussionSPC88 min
Jul 1, 6:42 PM CDTSevere Thunderstorm WarningDDC63 min
Jul 1, 7:38 PM CDTTornado WarningDDC31 min
Jul 1, 8:07 PM CDTSevere Thunderstorm WarningDDC38 min
Jul 2, 2:30 PM CDTMesoscale DiscussionSPC2 hr
Jul 12, 8:11 PM CDTMesoscale DiscussionSPC64 min
Jul 12, 8:32 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 12, 10:55 PM CDTMesoscale DiscussionSPC2 hr
Jul 12, 11:23 PM CDTSevere Thunderstorm WarningDDC52 min
Jul 13, 12:01 AM CDTSevere Thunderstorm WarningDDC44 min
Jul 13, 12:31 AM CDTAreal Flood AdvisoryDDC3 hr
Jul 13, 3:36 PM CDTSevere Thunderstorm WatchSPC9 hr
Jul 13, 9:05 PM CDTSpecial Weather StatementDDC55 min
Jul 14, 8:13 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 14, 9:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 9:51 PM CDTSpecial Weather StatementDDC39 min
Jul 14, 9:55 PM CDTSpecial Weather StatementAMA65 min
Jul 14, 10:03 PM CDTSevere Thunderstorm WarningDDC30 min
Jul 14, 10:44 PM CDTSpecial Weather StatementDDC46 min
Jul 14, 11:03 PM CDTSevere Thunderstorm WarningDDC23 min
Jul 14, 11:07 PM CDTSevere Thunderstorm WarningDDC53 min
Jul 14, 11:21 PM CDTMesoscale DiscussionSPC114 min
Jul 14, 11:25 PM CDTSevere Thunderstorm WarningDDC65 min
Jul 16, 1:04 AM CDTSpecial Weather StatementDDC56 min
Jul 18, 5:18 PM CDTMesoscale DiscussionSPC117 min
Jul 20, 10:57 PM CDTSpecial Weather StatementDDC48 min
Jul 23, 7:51 PM CDTSpecial Weather StatementDDC39 min
Jul 28, 2:33 PM CDTSpecial Weather StatementDDC57 min
Jul 28, 3:37 PM CDTSpecial Weather StatementDDC83 min
Jul 29, 2:28 PM CDTMesoscale DiscussionSPC92 min
Jul 29, 3:09 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 29, 6:09 PM CDTMesoscale DiscussionSPC96 min
Jul 30, 12:55 AM CDTMesoscale DiscussionSPC3 hr
Aug 3, 5:15 AM CDTSpecial Weather StatementDDC45 min
Aug 3, 6:20 AM CDTSpecial Weather StatementDDC40 min
Aug 3, 7:30 AM CDTFlash Flood WarningDDC3 hr
Aug 3, 8:28 AM CDTSpecial Weather StatementDDC32 min
Aug 3, 9:57 AM CDTAreal Flood WarningDDC6 hr
Aug 4, 9:30 PM CDTMesoscale DiscussionSPC30 min
Aug 5, 12:37 AM CDTSpecial Weather StatementDDC53 min
Aug 10, 4:50 PM CDTMesoscale DiscussionSPC85 min
Aug 10, 6:58 PM CDTSpecial Weather StatementDDC32 min
Aug 11, 7:21 PM CDTMesoscale DiscussionSPC84 min
Aug 14, 4:15 AM CDTDense Fog AdvisoryDDC6 hr
Aug 16, 11:17 AM CDTSpecial Weather StatementDDC43 min
Aug 16, 12:13 PM CDTSpecial Weather StatementDDC47 min
Aug 16, 1:59 PM CDTSpecial Weather StatementDDC31 min
Aug 16, 9:42 PM CDTSevere Thunderstorm WarningDDC48 min
Aug 16, 10:15 PM CDTSpecial Weather StatementDDC45 min
Oct 7, 3:26 PM CDTRed Flag WarningDDC27 hr
Oct 9, 2:20 PM CDTFire Weather WatchDDC23 hr
Oct 10, 3:00 AM CDTRed Flag WarningDDC41 hr
Oct 11, 4:52 PM CDTHigh Wind WarningDDC8 hr
Oct 15, 4:24 AM CDTFrost AdvisoryDDC29 hr
Oct 18, 3:53 AM CDTFrost AdvisoryDDC30 hr
Oct 21, 2:00 PM CDTFreeze WatchDDC25 hr
Oct 21, 3:19 PM CDTDense Fog AdvisoryDDC17 hr
Oct 22, 4:26 AM CDTFreeze WarningDDC28 hr
Oct 23, 3:58 AM CDTFreeze WarningDDC30 hr
Oct 25, 4:02 AM CDTWinter Weather AdvisoryDDC39 hr
Oct 26, 3:37 PM CDTWinter Weather AdvisoryDDC21 hr
Oct 27, 3:31 PM CDTWinter Weather AdvisoryDDC19 hr
Oct 27, 8:20 PM CDTMesoscale DiscussionSPC6 hr
Nov 13, 10:21 AM CSTFire Weather WatchDDC13 hr
Nov 13, 7:19 PM CSTRed Flag WarningDDC23 hr
Nov 24, 12:12 PM CSTSpecial Weather StatementDDC48 min
Nov 24, 1:32 PM CSTSpecial Weather StatementDDC28 min
Dec 1, 11:34 AM CSTWinter Weather AdvisoryDDC42 hr
Dec 2, 3:57 PM CSTMesoscale DiscussionSPC4 hr
Dec 2, 8:01 PM CSTMesoscale DiscussionSPC5 hr
Dec 11, 2:49 PM CSTWinter Weather AdvisoryDDC43 hr
Dec 12, 1:23 AM CSTWinter Storm WarningDDC32 hr
Dec 13, 1:00 AM CSTMesoscale DiscussionSPC6 hr
Dec 14, 4:15 AM CSTWinter Weather AdvisoryDDC38 hr
Dec 22, 10:38 AM CSTHigh Wind WarningDDC31 hr
Dec 28, 3:43 AM CSTWinter Weather AdvisoryDDC32 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 archive20192021

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.