Alert archive / Kansas / Sherman County

Weather alerts in Sherman County, Kansas, 2013

241 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sherman County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts
241
Warnings
76
Watches
38
Advisories
49
Busiest month
May56 alerts
Busiest day
May 16, 201312 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 2 tornado warnings covering Sherman County in 2013 had a tornado report inside them; 0 of 3 tornado reports fell inside a warning.

Sherman County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%30%
Severe thunderstorm warnings442445%3795%27 min
Flash flood warnings4175%10%

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Goodland, KS: tornado warnings21386%1225%21 min
NWS Goodland, KS: severe thunderstorm warnings33113360%26382%24 min
NWS Goodland, KS: flash flood warnings27581%771%66 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 9, 11:37 AM MSTFreezing Rain AdvisoryGLD15 hr
Jan 9, 1:36 PM MSTHigh Wind WatchGLD37 hr
Jan 10, 11:07 AM MSTFire Weather WatchGLD16 hr
Jan 11, 2:40 AM MSTHigh Wind WarningGLD14 hr
Jan 11, 11:37 AM MSTBlowing Dust AdvisoryGLD5 hr
Jan 27, 5:21 AM MSTDense Fog AdvisoryGLD6 hr
Jan 27, 10:25 PM MSTDense Fog AdvisoryGLD16 hr
Feb 8, 10:55 AM MSTWind AdvisoryGLD8 hr
Feb 9, 3:32 AM MSTWind AdvisoryGLD15 hr
Feb 9, 3:21 PM MSTWinter Weather AdvisoryGLD20 hr
Feb 9, 3:24 PM MSTHigh Wind WatchGLD12 hr
Feb 9, 4:33 PM MSTHigh Wind WarningGLD2 hr
Feb 10, 3:22 AM MSTWind AdvisoryGLD14 hr
Feb 14, 2:54 AM MSTWind AdvisoryGLD10 hr
Feb 16, 1:41 PM MSTFire Weather WatchGLD13 hr
Feb 16, 1:41 PM MSTRed Flag WarningGLD27 hr
Feb 17, 2:14 PM MSTWind AdvisoryGLD7 hr
Feb 18, 1:53 AM MSTWind AdvisoryGLD11 hr
Feb 18, 3:17 PM MSTWinter Storm WatchGLD24 hr
Feb 19, 3:06 PM MSTWinter Storm WarningGLD50 hr
Feb 20, 11:48 AM MSTMesoscale DiscussionSPC4 hr
Feb 23, 2:00 PM MSTWinter Weather AdvisoryGLD33 hr
Mar 8, 8:42 AM MSTWinter Storm WatchGLD18 hr
Mar 8, 2:19 PM MSTBlizzard WarningGLD41 hr
Mar 10, 8:12 AM MDTWind AdvisoryGLD9 hr
Mar 17, 11:32 AM MDTWind AdvisoryGLD3 hr
Mar 17, 2:43 PM MDTRed Flag WarningGLD28 hr
Mar 18, 3:09 AM MDTFire Weather WatchGLD24 hr
Mar 19, 3:36 AM MDTRed Flag WarningGLD15 hr
Mar 21, 1:58 PM MDTWinter Storm WatchGLD25 hr
Mar 22, 4:00 AM MDTWinter Storm WarningGLD46 hr
Mar 25, 3:00 AM MDTWind Chill AdvisoryGLD5 hr
Apr 5, 3:53 AM MDTRed Flag WarningGLD12 hr
Apr 8, 1:36 PM MDTMesoscale DiscussionSPC2 hr
Apr 8, 2:16 PM MDTSevere Thunderstorm WatchSPC9 hr
Apr 8, 3:29 PM MDTWinter Weather AdvisoryGLD36 hr
Apr 8, 3:37 PM MDTWind AdvisoryGLD27 hr
Apr 8, 4:40 PM MDTSevere Thunderstorm WarningGLD65 min
Apr 8, 5:09 PM MDTMesoscale DiscussionSPC66 min
Apr 12, 3:51 PM MDTSevere Thunderstorm WarningGLD54 min
Apr 12, 4:32 PM MDTSpecial Weather StatementGLD28 min
Apr 13, 3:12 PM MDTRed Flag WarningGLD5 hr
Apr 14, 9:10 AM MDTWind AdvisoryGLD11 hr
Apr 14, 11:10 AM MDTRed Flag WarningGLD9 hr
Apr 17, 3:50 AM MDTWinter Weather AdvisoryGLD29 hr
Apr 21, 1:57 PM MDTWind AdvisoryGLD30 hr
Apr 22, 3:53 PM MDTWinter Weather AdvisoryGLD17 hr
Apr 22, 10:49 PM MDTWinter Storm WarningGLD10 hr
Apr 25, 1:12 PM MDTWind AdvisoryGLD5 hr
Apr 26, 12:36 PM MDTRed Flag WarningGLD5 hr
Apr 30, 2:52 PM MDTWind AdvisoryGLD21 hr
May 1, 4:59 AM MDTWinter Weather AdvisoryGLD23 hr
May 4, 3:43 PM MDTRed Flag WarningGLD3 hr
May 7, 6:01 PM MDTSevere Thunderstorm WarningGLD44 min
May 8, 1:06 PM MDTMesoscale DiscussionSPC24 min
May 8, 1:25 PM MDTSevere Thunderstorm WatchSPC8 hr
May 8, 4:17 PM MDTMesoscale DiscussionSPC58 min
May 14, 1:55 PM MDTMesoscale DiscussionSPC3 hr
May 14, 3:14 PM MDTSpecial Weather StatementGLD31 min
May 16, 12:51 PM MDTSevere Thunderstorm WatchSPC6 hr
May 16, 2:35 PM MDTMesoscale DiscussionSPC85 min
May 16, 3:11 PM MDTSpecial Weather StatementGLD19 min
May 16, 3:33 PM MDTSpecial Weather StatementGLD27 min
May 16, 3:46 PM MDTSpecial Weather StatementGLD29 min
May 16, 3:53 PM MDTSevere Thunderstorm WarningGLD37 min
May 16, 4:09 PM MDTSevere Thunderstorm WarningGLD51 min
May 16, 4:13 PM MDTSpecial Weather StatementGLD12 min
May 16, 4:25 PM MDTSpecial Weather StatementGLD15 min
May 16, 4:34 PM MDTSpecial Weather StatementGLD26 min
May 16, 4:41 PM MDTSpecial Weather StatementGLD19 min
May 16, 5:17 PM MDTSpecial Weather StatementGLD28 min
May 18, 1:09 PM MDTMesoscale DiscussionSPC96 min
May 18, 1:42 PM MDTTornado WatchSPC8 hr
May 18, 4:15 PM MDTMesoscale DiscussionSPC60 min
May 19, 2:44 AM MDTSevere Thunderstorm WarningGLD61 min
May 19, 3:46 AM MDTSevere Thunderstorm WarningGLD29 min
May 19, 4:11 AM MDTSevere Thunderstorm WarningGLD34 min
May 19, 4:37 AM MDTSevere Thunderstorm WarningGLD53 min
May 24, 1:57 PM MDTMesoscale DiscussionSPC3 hr
May 24, 2:37 PM MDTSevere Thunderstorm WatchSPC9 hr
May 24, 5:16 PM MDTSevere Thunderstorm WarningGLD44 min
May 24, 5:54 PM MDTSevere Thunderstorm WarningGLD66 min
May 24, 6:54 PM MDTMesoscale DiscussionSPC81 min
May 24, 6:59 PM MDTSevere Thunderstorm WarningGLD46 min
May 25, 2:27 PM MDTMesoscale DiscussionSPC93 min
May 25, 3:46 PM MDTSpecial Weather StatementGLD29 min
May 25, 4:11 PM MDTSevere Thunderstorm WarningGLD64 min
May 25, 4:11 PM MDTSevere Thunderstorm WatchSPC6 hr
May 25, 5:14 PM MDTSevere Thunderstorm WarningGLD61 min
May 25, 6:03 PM MDTSevere Thunderstorm WarningGLD57 min
May 25, 6:16 PM MDTSevere Thunderstorm WarningGLD59 min
May 27, 1:00 PM MDTMesoscale DiscussionSPC60 min
May 27, 1:19 PM MDTSevere Thunderstorm WatchSPC6 hr
May 27, 4:41 PM MDTMesoscale DiscussionSPC94 min
May 27, 5:12 PM MDTTornado WarningGLD33 min
May 28, 2:08 PM MDTMesoscale DiscussionSPC2 hr
May 28, 5:05 PM MDTMesoscale DiscussionSPC115 min
May 28, 6:52 PM MDTMesoscale DiscussionSPC113 min
May 29, 11:52 AM MDTMesoscale DiscussionSPC53 min
May 29, 12:04 PM MDTTornado WatchSPC9 hr
May 29, 2:20 PM MDTSevere Thunderstorm WarningGLD55 min
May 29, 2:52 PM MDTSevere Thunderstorm WarningGLD53 min
May 29, 4:07 PM MDTSevere Thunderstorm WarningGLD38 min
May 29, 4:43 PM MDTSevere Thunderstorm WarningGLD47 min
May 30, 3:00 AM MDTFire Weather WatchGLD24 hr
May 30, 12:55 PM MDTMesoscale DiscussionSPC2 hr
May 31, 3:00 AM MDTRed Flag WarningGLD17 hr
Jun 3, 3:18 PM MDTSpecial Weather StatementGLD27 min
Jun 4, 3:51 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 4, 6:35 PM MDTMesoscale DiscussionSPC115 min
Jun 4, 8:18 PM MDTMesoscale DiscussionSPC87 min
Jun 7, 7:43 PM MDTSpecial Weather StatementGLD32 min
Jun 7, 8:01 PM MDTSpecial Weather StatementGLD29 min
Jun 7, 8:11 PM MDTSpecial Weather StatementGLD34 min
Jun 7, 8:29 PM MDTSpecial Weather StatementGLD31 min
Jun 9, 2:56 PM MDTFire Weather WatchGLD35 hr
Jun 11, 1:58 AM MDTRed Flag WarningGLD19 hr
Jun 11, 3:03 PM MDTMesoscale DiscussionSPC57 min
Jun 12, 2:46 PM MDTFire Weather WatchGLD11 hr
Jun 13, 1:14 PM MDTMesoscale DiscussionSPC91 min
Jun 13, 4:04 PM MDTSevere Thunderstorm WatchSPC4 hr
Jun 13, 5:30 PM MDTSevere Thunderstorm WarningGLD60 min
Jun 13, 6:01 PM MDTSevere Thunderstorm WarningGLD59 min
Jun 13, 6:30 PM MDTSevere Thunderstorm WarningGLD45 min
Jun 13, 6:46 PM MDTMesoscale DiscussionSPC59 min
Jun 13, 6:58 PM MDTSevere Thunderstorm WarningGLD47 min
Jun 13, 9:09 PM MDTSpecial Weather StatementGLD36 min
Jun 14, 1:38 PM MDTMesoscale DiscussionSPC2 hr
Jun 15, 1:53 PM MDTMesoscale DiscussionSPC97 min
Jun 15, 2:34 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 15, 5:57 PM MDTMesoscale DiscussionSPC63 min
Jun 15, 7:00 PM MDTSpecial Weather StatementGLD30 min
Jun 15, 7:11 PM MDTSevere Thunderstorm WarningGLD64 min
Jun 15, 8:16 PM MDTSevere Thunderstorm WarningGLD59 min
Jun 16, 1:28 PM MDTMesoscale DiscussionSPC92 min
Jun 16, 2:23 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 16, 5:17 PM MDTMesoscale DiscussionSPC88 min
Jun 16, 5:26 PM MDTSevere Thunderstorm WarningGLD64 min
Jun 17, 2:21 PM MDTSevere Thunderstorm WatchSPC9 hr
Jun 18, 7:01 PM MDTSpecial Weather StatementGLD29 min
Jun 18, 7:29 PM MDTSpecial Weather StatementGLD31 min
Jun 18, 7:58 PM MDTSevere Thunderstorm WarningGLD62 min
Jun 18, 8:07 PM MDTSevere Thunderstorm WarningGLD53 min
Jun 18, 8:18 PM MDTFlash Flood WarningGLD3 hr
Jun 18, 8:57 PM MDTSevere Thunderstorm WarningGLD48 min
Jun 20, 4:44 PM MDTMesoscale DiscussionSPC2 hr
Jun 20, 6:13 PM MDTSevere Thunderstorm WarningGLD47 min
Jun 22, 4:18 PM MDTTornado WatchSPC7 hr
Jun 22, 6:47 PM MDTMesoscale DiscussionSPC88 min
Jun 23, 2:49 PM MDTFire Weather WatchGLD13 hr
Jun 23, 7:19 PM MDTMesoscale DiscussionSPC56 min
Jun 23, 7:35 PM MDTSevere Thunderstorm WatchSPC9 hr
Jun 23, 9:54 PM MDTMesoscale DiscussionSPC66 min
Jun 24, 3:30 AM MDTRed Flag WarningGLD17 hr
Jun 27, 10:55 AM MDTRed Flag WarningGLD4 hr
Jul 9, 3:52 PM MDTSpecial Weather StatementGLD38 min
Jul 10, 5:17 AM MDTSpecial Weather StatementGLD28 min
Jul 10, 1:09 PM MDTMesoscale DiscussionSPC66 min
Jul 10, 1:29 PM MDTSevere Thunderstorm WatchSPC10 hr
Jul 10, 6:33 PM MDTMesoscale DiscussionSPC87 min
Jul 14, 4:58 PM MDTSpecial Weather StatementGLD32 min
Jul 25, 2:24 PM MDTMesoscale DiscussionSPC96 min
Jul 30, 5:36 AM MDTDense Fog AdvisoryGLD3 hr
Jul 30, 4:31 PM MDTSpecial Weather StatementGLD29 min
Jul 30, 4:34 PM MDTMesoscale DiscussionSPC2 hr
Jul 30, 4:43 PM MDTSevere Thunderstorm WarningGLD62 min
Jul 31, 12:59 PM MDTSevere Thunderstorm WatchSPC9 hr
Aug 1, 4:06 PM MDTMesoscale DiscussionSPC54 min
Aug 1, 4:09 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 1, 5:18 PM MDTSpecial Weather StatementGLD57 min
Aug 1, 5:41 PM MDTSevere Thunderstorm WarningGLD49 min
Aug 3, 3:21 AM MDTDense Fog AdvisoryGLD6 hr
Aug 5, 12:14 PM MDTMesoscale DiscussionSPC61 min
Aug 5, 12:34 PM MDTTornado Warning Tornado observedGLD41 min
Aug 5, 1:08 PM MDTSevere Thunderstorm WatchSPC8 hr
Aug 5, 1:13 PM MDTSevere Thunderstorm WarningGLD62 min
Aug 5, 1:16 PM MDTSevere Thunderstorm WarningGLD44 min
Aug 5, 1:19 PM MDTSevere Thunderstorm WarningGLD41 min
Aug 5, 1:59 PM MDTSevere Thunderstorm WarningGLD61 min
Aug 5, 2:18 PM MDTFlash Flood WarningGLD3 hr
Aug 11, 2:08 PM MDTMesoscale DiscussionSPC97 min
Aug 11, 4:28 PM MDTSevere Thunderstorm WarningGLD47 min
Aug 11, 5:16 PM MDTSpecial Weather StatementGLD29 min
Aug 12, 8:59 AM MDTDense Fog AdvisoryGLD1 min
Aug 12, 2:35 PM MDTMesoscale DiscussionSPC2 hr
Aug 12, 7:23 PM MDTSpecial Weather StatementGLD37 min
Aug 12, 7:29 PM MDTSpecial Weather StatementGLD31 min
Aug 12, 7:59 PM MDTSpecial Weather StatementGLD31 min
Aug 14, 1:54 PM MDTSpecial Weather StatementGLD36 min
Aug 14, 10:16 PM MDTSpecial Weather StatementGLD29 min
Aug 14, 10:41 PM MDTSpecial Weather StatementGLD34 min
Aug 14, 11:25 PM MDTSpecial Weather StatementGLD65 min
Aug 15, 2:28 PM MDTMesoscale DiscussionSPC92 min
Aug 15, 2:46 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 16, 6:11 AM MDTDense Fog AdvisoryGLD3 hr
Aug 31, 8:59 PM MDTSpecial Weather StatementGLD31 min
Sep 8, 3:23 AM MDTRed Flag WarningGLD17 hr
Sep 12, 3:24 PM MDTFlash Flood WarningGLD6 hr
Sep 12, 4:51 PM MDTFlash Flood WatchGLD11 hr
Sep 12, 9:40 PM MDTFlash Flood WarningGLD6 hr
Sep 13, 3:34 AM MDTAreal Flood WarningGLD9 hr
Sep 13, 11:05 AM MDTAreal Flood WarningGLD19 hr
Sep 14, 5:12 PM MDTSevere Thunderstorm WarningGLD63 min
Sep 23, 1:19 PM MDTWind AdvisoryGLD6 hr
Sep 23, 2:09 PM MDTHigh Wind WarningGLD5 hr
Sep 27, 3:38 AM MDTWind AdvisoryGLD20 hr
Sep 27, 5:52 PM MDTSevere Thunderstorm WarningGLD53 min
Sep 27, 6:17 PM MDTSevere Thunderstorm WarningGLD58 min
Oct 2, 2:09 PM MDTHigh Wind WatchGLD23 hr
Oct 3, 12:57 PM MDTHigh Wind WarningGLD29 hr
Oct 3, 12:57 PM MDTWind AdvisoryGLD39 hr
Oct 4, 9:30 PM MDTWind AdvisoryGLD21 hr
Oct 5, 1:40 PM MDTFrost AdvisoryGLD18 hr
Oct 6, 3:27 PM MDTFire Weather WatchGLD21 hr
Oct 7, 12:56 PM MDTRed Flag WarningGLD30 hr
Oct 9, 8:13 PM MDTWind AdvisoryGLD25 hr
Oct 10, 2:05 PM MDTMesoscale DiscussionSPC2 hr
Oct 10, 4:41 PM MDTSevere Thunderstorm WatchSPC5 hr
Oct 10, 5:56 PM MDTSevere Thunderstorm WarningGLD19 min
Oct 10, 6:05 PM MDTSevere Thunderstorm WarningGLD55 min
Oct 10, 6:45 PM MDTSevere Thunderstorm WarningGLD60 min
Oct 13, 7:40 AM MDTWind AdvisoryGLD6 hr
Oct 14, 3:41 AM MDTMesoscale DiscussionSPC2 hr
Oct 14, 3:56 AM MDTWind AdvisoryGLD16 hr
Oct 14, 2:26 PM MDTFrost AdvisoryGLD19 hr
Oct 15, 9:13 AM MDTFreeze WarningGLD24 hr
Oct 17, 2:00 PM MDTWinter Weather AdvisoryGLD19 hr
Oct 31, 12:09 PM MDTWind AdvisoryGLD6 hr
Nov 1, 3:41 AM MDTWind AdvisoryGLD14 hr
Nov 14, 12:50 PM MSTFire Weather WatchGLD13 hr
Nov 16, 2:07 AM MSTFire Weather WatchGLD11 hr
Nov 16, 1:20 PM MSTWind AdvisoryGLD26 hr
Nov 16, 1:33 PM MSTRed Flag WarningGLD27 hr
Nov 20, 1:10 PM MSTWinter Weather AdvisoryGLD28 hr
Nov 24, 8:57 AM MSTWind AdvisoryGLD7 hr
Dec 4, 1:38 PM MSTWind Chill AdvisoryGLD21 hr
Dec 5, 2:40 PM MSTWind Chill AdvisoryGLD17 hr
Dec 6, 2:30 AM MSTWind Chill AdvisoryGLD33 hr
Dec 8, 9:52 AM MSTWinter Weather AdvisoryGLD7 hr
Dec 8, 1:52 PM MSTWind Chill AdvisoryGLD19 hr
Dec 24, 3:24 AM MSTWind AdvisoryGLD14 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 archive20122014

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.