Alert archive / Kansas / Sheridan County

Weather alerts in Sheridan County, Kansas, 2010

159 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sheridan County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
159
Warnings
49
Watches
29
Advisories
38
Busiest month
June45 alerts
Busiest day
June 22, 201015 alerts

Over time

By month

Warning verification

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

3 of 5 tornado warnings covering Sheridan County in 2010 had a tornado report inside them; 3 of 3 tornado reports fell inside a warning, on average 42 minutes after it went out.

Sheridan County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings5340%3100%42 min
Severe thunderstorm warnings311552%4100%30 min
Flash flood warnings2150%0

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Goodland, KS: tornado warnings873066%4584%26 min
NWS Goodland, KS: severe thunderstorm warnings30712659%31575%26 min
NWS Goodland, KS: flash flood warnings341362%2767%99 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 5, 2:56 PM CSTWind Chill AdvisoryGLD51 hr
Jan 5, 5:18 PM CSTFreezing Fog AdvisoryGLD9 hr
Jan 7, 3:03 AM CSTWind Chill WarningGLD31 hr
Jan 18, 9:52 PM CSTDense Fog AdvisoryGLD25 hr
Jan 20, 10:12 PM CSTDense Fog AdvisoryGLD14 hr
Jan 21, 8:35 PM CSTDense Fog AdvisoryGLD15 hr
Jan 24, 3:17 AM CSTWind AdvisoryGLD15 hr
Jan 25, 4:18 AM CSTWind AdvisoryGLD14 hr
Feb 1, 12:09 AM CSTFreezing Fog AdvisoryGLD9 hr
Feb 14, 4:00 AM CSTWind AdvisoryGLD14 hr
Feb 19, 3:57 PM CSTWinter Storm WatchGLD11 hr
Feb 20, 2:44 AM CSTWinter Weather AdvisoryGLD38 hr
Mar 5, 2:11 PM CSTMesoscale DiscussionSPC3 hr
Mar 12, 4:26 AM CSTWind AdvisoryGLD11 hr
Mar 17, 8:21 AM CDTDense Fog AdvisoryGLD3 hr
Mar 18, 3:07 PM CDTWinter Weather AdvisoryGLD24 hr
Mar 26, 4:26 AM CDTWind AdvisoryGLD38 hr
Mar 29, 1:46 PM CDTRed Flag WarningGLD31 hr
Mar 31, 4:09 PM CDTFire Weather WatchGLD12 hr
Apr 1, 4:10 AM CDTWind AdvisoryGLD17 hr
Apr 1, 4:20 AM CDTRed Flag WarningGLD17 hr
Apr 3, 4:06 AM CDTFire Weather WatchGLD48 hr
Apr 4, 1:20 PM CDTRed Flag WarningGLD32 hr
Apr 7, 11:10 AM CDTWind AdvisoryGLD7 hr
Apr 12, 2:40 PM CDTWind AdvisoryGLD31 hr
Apr 14, 4:48 PM CDTMesoscale DiscussionSPC87 min
Apr 22, 7:48 PM CDTTornado WatchSPC5 hr
Apr 22, 8:31 PM CDTFlash Flood WarningGLD3 hr
Apr 22, 11:17 PM CDTMesoscale DiscussionSPC58 min
Apr 22, 11:31 PM CDTAreal Flood WarningGLD6 hr
Apr 23, 3:38 PM CDTWind AdvisoryGLD28 hr
Apr 26, 12:09 PM CDTWind AdvisoryGLD8 hr
Apr 26, 3:07 PM CDTFrost AdvisoryGLD18 hr
May 2, 2:15 PM CDTMesoscale DiscussionSPC90 min
May 6, 3:54 PM CDTFreeze WatchGLD23 hr
May 6, 6:16 PM CDTMesoscale DiscussionSPC59 min
May 6, 6:40 PM CDTSevere Thunderstorm WatchSPC7 hr
May 6, 9:42 PM CDTSevere Thunderstorm WarningGLD48 min
May 6, 9:57 PM CDTSevere Thunderstorm WarningGLD63 min
May 6, 10:11 PM CDTSevere Thunderstorm WarningGLD50 min
May 6, 10:44 PM CDTSevere Thunderstorm WarningGLD51 min
May 6, 10:58 PM CDTMesoscale DiscussionSPC92 min
May 7, 3:00 PM CDTFreeze WarningGLD14 hr
May 10, 12:36 PM CDTTornado WatchSPC6 hr
May 17, 2:50 AM CDTDense Fog AdvisoryGLD7 hr
May 18, 7:08 PM CDTSevere Thunderstorm WatchSPC7 hr
May 18, 11:00 PM CDTMesoscale DiscussionSPC90 min
May 22, 5:00 AM CDTWind AdvisoryGLD16 hr
May 23, 3:22 PM CDTWind AdvisoryGLD29 hr
May 23, 3:32 PM CDTMesoscale DiscussionSPC88 min
May 23, 4:53 PM CDTTornado WatchSPC7 hr
May 23, 6:29 PM CDTSevere Thunderstorm WarningGLD61 min
May 23, 7:13 PM CDTSevere Thunderstorm WarningGLD62 min
May 23, 8:12 PM CDTMesoscale DiscussionSPC93 min
May 23, 10:51 PM CDTSevere Thunderstorm WarningGLD39 min
May 23, 11:54 PM CDTSevere Thunderstorm WatchSPC4 hr
May 24, 11:46 AM CDTTornado WatchSPC10 hr
May 24, 3:47 PM CDTMesoscale DiscussionSPC88 min
May 24, 7:09 PM CDTSevere Thunderstorm WarningGLD55 min
May 24, 7:17 PM CDTSevere Thunderstorm WatchSPC6 hr
May 25, 3:01 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 1, 5:27 PM CDTSevere Thunderstorm WarningGLD33 min
Jun 1, 6:20 PM CDTMesoscale DiscussionSPC2 hr
Jun 1, 6:22 PM CDTSevere Thunderstorm WarningGLD53 min
Jun 1, 7:09 PM CDTSevere Thunderstorm WarningGLD29 min
Jun 6, 9:03 PM CDTMesoscale DiscussionSPC87 min
Jun 6, 9:53 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 6, 11:14 PM CDTMesoscale DiscussionSPC91 min
Jun 8, 1:22 AM CDTMesoscale DiscussionSPC113 min
Jun 10, 3:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 5:29 PM CDTMesoscale DiscussionSPC61 min
Jun 10, 5:44 PM CDTTornado WatchSPC6 hr
Jun 10, 9:17 PM CDTMesoscale DiscussionSPC58 min
Jun 11, 7:27 PM CDTTornado WarningGLD63 min
Jun 11, 7:34 PM CDTTornado WatchSPC5 hr
Jun 11, 8:20 PM CDTFlash Flood WarningGLD3 hr
Jun 11, 8:20 PM CDTTornado WarningGLD55 min
Jun 11, 8:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 11, 10:34 PM CDTMesoscale DiscussionSPC86 min
Jun 12, 9:20 PM CDTMesoscale DiscussionSPC55 min
Jun 13, 3:38 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 19, 5:05 PM CDTTornado WatchSPC6 hr
Jun 19, 9:22 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 20, 2:49 PM CDTMesoscale DiscussionSPC56 min
Jun 20, 3:07 PM CDTTornado WatchSPC8 hr
Jun 20, 4:24 PM CDTSevere Thunderstorm WarningGLD66 min
Jun 20, 4:25 PM CDTSevere Thunderstorm WarningGLD65 min
Jun 20, 9:19 PM CDTSevere Thunderstorm WarningGLD35 min
Jun 21, 6:03 PM CDTMesoscale DiscussionSPC87 min
Jun 21, 6:56 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 21, 8:51 PM CDTSevere Thunderstorm WarningGLD39 min
Jun 21, 9:25 PM CDTTornado WarningGLD35 min
Jun 21, 9:58 PM CDTTornado WarningGLD8 min
Jun 21, 10:02 PM CDTSevere Thunderstorm WarningGLD28 min
Jun 21, 10:27 PM CDTSevere Thunderstorm WarningGLD63 min
Jun 21, 10:32 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 21, 11:30 PM CDTSevere Thunderstorm WarningGLD45 min
Jun 22, 3:24 PM CDTMesoscale DiscussionSPC66 min
Jun 22, 3:36 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 4:12 PM CDTSevere Thunderstorm WarningGLD63 min
Jun 22, 5:19 PM CDTSevere Thunderstorm WarningGLD56 min
Jun 22, 5:39 PM CDTSevere Thunderstorm WarningGLD17 min
Jun 22, 5:43 PM CDTTornado WarningGLD12 min
Jun 22, 6:08 PM CDTSevere Thunderstorm WarningGLD67 min
Jun 22, 6:17 PM CDTMesoscale DiscussionSPC88 min
Jun 26, 10:00 PM CDTSevere Thunderstorm WarningGLD14 min
Jul 2, 4:40 AM CDTWind AdvisoryGLD17 hr
Jul 5, 1:24 AM CDTMesoscale DiscussionSPC3 hr
Jul 5, 1:39 AM CDTSevere Thunderstorm WarningGLD34 min
Jul 5, 2:30 AM CDTSpecial Weather StatementGLD60 min
Jul 5, 2:44 AM CDTSevere Thunderstorm WarningGLD44 min
Jul 10, 1:34 PM CDTMesoscale DiscussionSPC116 min
Jul 10, 1:55 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 10, 5:17 PM CDTMesoscale DiscussionSPC58 min
Jul 10, 8:23 PM CDTMesoscale DiscussionSPC67 min
Jul 12, 3:08 PM CDTMesoscale DiscussionSPC97 min
Jul 12, 5:59 PM CDTSevere Thunderstorm WarningGLD46 min
Jul 12, 6:02 PM CDTSevere Thunderstorm WarningGLD43 min
Jul 14, 11:27 AM CDTHeat AdvisoryGLD8 hr
Jul 16, 3:25 PM CDTMesoscale DiscussionSPC2 hr
Jul 17, 5:10 AM CDTHeat AdvisoryGLD14 hr
Jul 20, 10:25 PM CDTMesoscale DiscussionSPC95 min
Jul 21, 4:42 PM CDTMesoscale DiscussionSPC63 min
Jul 21, 5:04 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 4:31 PM CDTMesoscale DiscussionSPC89 min
Jul 22, 5:37 PM CDTSevere Thunderstorm WarningGLD20 min
Jul 22, 5:51 PM CDTSevere Thunderstorm WarningGLD39 min
Aug 3, 2:15 AM CDTMesoscale DiscussionSPC90 min
Aug 8, 4:03 PM CDTMesoscale DiscussionSPC57 min
Aug 9, 5:53 PM CDTMesoscale DiscussionSPC97 min
Aug 9, 6:26 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 9, 9:46 PM CDTMesoscale DiscussionSPC89 min
Aug 14, 5:56 PM CDTSevere Thunderstorm WarningGLD49 min
Aug 16, 9:44 PM CDTMesoscale DiscussionSPC61 min
Aug 28, 10:48 AM CDTWind AdvisoryGLD10 hr
Sep 6, 5:12 AM CDTWind AdvisoryGLD13 hr
Sep 14, 8:20 AM CDTDense Fog AdvisoryGLD3 hr
Sep 14, 7:28 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 14, 10:21 PM CDTMesoscale DiscussionSPC54 min
Sep 15, 1:39 AM CDTMesoscale DiscussionSPC2 hr
Sep 20, 4:36 AM CDTWind AdvisoryGLD14 hr
Sep 23, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Oct 12, 4:49 AM CDTFrost AdvisoryGLD29 hr
Oct 22, 12:34 PM CDTMesoscale DiscussionSPC86 min
Oct 25, 11:14 AM CDTWind AdvisoryGLD8 hr
Oct 26, 12:27 PM CDTRed Flag WarningGLD7 hr
Oct 26, 3:48 PM CDTWind AdvisoryGLD27 hr
Oct 26, 4:05 PM CDTFire Weather WatchGLD13 hr
Oct 27, 4:46 AM CDTRed Flag WarningGLD14 hr
Oct 27, 10:50 AM CDTFreeze WarningGLD22 hr
Nov 16, 4:01 AM CSTWind AdvisoryGLD31 hr
Nov 27, 3:40 AM CSTRed Flag WarningGLD14 hr
Nov 27, 1:42 PM CSTFire Weather WatchGLD15 hr
Nov 28, 4:00 PM CSTWind AdvisoryGLD26 hr
Dec 10, 7:57 PM CSTSevere Thunderstorm WarningGLD42 min
Dec 10, 8:38 PM CSTHigh Wind WarningGLD3 hr
Dec 11, 4:27 AM CSTWind AdvisoryGLD13 hr
Dec 19, 8:18 AM CSTFreezing Fog AdvisoryGLD4 hr
Dec 30, 4:00 AM CSTWinter Weather AdvisoryGLD38 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 archive20092011

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.