Alert archive / Kansas / Dickinson County

Weather alerts in Dickinson County, Kansas, 2009

150 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Dickinson County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Alerts
150
Warnings
42
Watches
28
Advisories
30
Busiest month
June33 alerts
Busiest day
April 26, 200912 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 3 tornado warnings covering Dickinson County in 2009 had a tornado report inside them.

Dickinson County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings191426%3087%18 min
Flash flood warnings3167%333%238 min

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Topeka, KS: tornado warnings21671%875%13 min
NWS Topeka, KS: severe thunderstorm warnings22714735%45182%23 min
NWS Topeka, KS: flash flood warnings341459%2969%67 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 11, 3:12 PM CSTWind AdvisoryTOP31 hr
Jan 26, 3:51 AM CSTWinter Weather AdvisoryTOP32 hr
Jan 31, 5:32 AM CSTRed Flag WarningTOP12 hr
Feb 6, 2:38 AM CSTWind AdvisoryTOP15 hr
Feb 8, 3:24 PM CSTWind AdvisoryTOP29 hr
Feb 9, 2:19 PM CSTHigh Wind WarningTOP4 hr
Feb 10, 3:42 PM CSTWind AdvisoryTOP11 hr
Mar 7, 12:44 AM CSTMesoscale DiscussionSPC2 hr
Mar 7, 1:51 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 2:32 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 7, 5:57 PM CSTMesoscale DiscussionSPC2 hr
Mar 22, 3:52 PM CDTWind AdvisoryTOP21 hr
Mar 23, 10:12 AM CDTHigh Wind WarningTOP9 hr
Mar 23, 12:39 PM CDTMesoscale DiscussionSPC96 min
Mar 23, 1:03 PM CDTTornado WatchSPC6 hr
Mar 23, 3:11 PM CDTMesoscale DiscussionSPC94 min
Mar 23, 4:01 PM CDTSevere Thunderstorm WarningTOP44 min
Mar 23, 5:08 PM CDTMesoscale DiscussionSPC97 min
Mar 23, 5:27 PM CDTSevere Thunderstorm WarningTOP48 min
Mar 23, 6:47 PM CDTTornado WatchSPC5 hr
Mar 23, 7:07 PM CDTWind AdvisoryTOP5 hr
Mar 23, 8:51 PM CDTSevere Thunderstorm WarningTOP39 min
Mar 26, 11:07 AM CDTWinter Storm WatchTOP18 hr
Mar 27, 4:37 AM CDTWinter Storm WarningTOP38 hr
Mar 28, 2:18 AM CDTMesoscale DiscussionSPC6 hr
Mar 31, 3:44 AM CDTWind AdvisoryTOP13 hr
Apr 2, 5:36 AM CDTWinter Weather AdvisoryTOP4 hr
Apr 4, 11:10 AM CDTWind AdvisoryTOP8 hr
Apr 4, 2:06 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 4, 9:51 PM CDTWind AdvisoryTOP21 hr
Apr 24, 3:41 AM CDTWind AdvisoryTOP15 hr
Apr 25, 3:15 PM CDTFlood WatchTOP44 hr
Apr 25, 9:58 PM CDTMesoscale DiscussionSPC92 min
Apr 25, 10:09 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 26, 2:10 AM CDTMesoscale DiscussionSPC95 min
Apr 26, 5:47 AM CDTMesoscale DiscussionSPC58 min
Apr 26, 5:58 AM CDTTornado WatchSPC7 hr
Apr 26, 10:19 AM CDTMesoscale DiscussionSPC56 min
Apr 26, 10:54 AM CDTMesoscale DiscussionSPC66 min
Apr 26, 11:07 AM CDTTornado Watch PDSSPC7 hr
Apr 26, 2:41 PM CDTMesoscale DiscussionSPC3 hr
Apr 26, 3:19 PM CDTTornado WarningTOP26 min
Apr 26, 5:50 PM CDTSevere Thunderstorm WarningTOP40 min
Apr 26, 6:13 PM CDTFlash Flood WarningTOP4 hr
Apr 26, 7:12 PM CDTSevere Thunderstorm WarningTOP48 min
Apr 26, 9:21 PM CDTRiver Flood WarningTOP20 hr
Apr 26, 9:21 PM CDTRiver Flood WarningTOP20 hr
Apr 26, 9:21 PM CDTRiver Flood WarningTOP12 hr
Apr 26, 9:21 PM CDTRiver Flood WarningTOP7 hr
Apr 26, 10:20 PM CDTFlash Flood WarningTOP3 hr
Apr 27, 1:27 AM CDTAreal Flood WarningTOP6 hr
Apr 29, 3:57 AM CDTFlash Flood WatchTOP12 hr
May 8, 12:02 AM CDTSevere Thunderstorm Watch PDSSPC8 hr
May 11, 3:53 AM CDTDense Fog AdvisoryTOP4 hr
May 15, 2:03 AM CDTMesoscale DiscussionSPC87 min
May 15, 2:44 PM CDTMesoscale DiscussionSPC31 min
May 15, 3:02 PM CDTTornado WatchSPC7 hr
May 15, 3:35 PM CDTSevere Thunderstorm WarningTOP40 min
Jun 1, 11:40 PM CDTMesoscale DiscussionSPC2 hr
Jun 2, 4:13 AM CDTFlash Flood WatchTOP16 hr
Jun 6, 5:21 PM CDTMesoscale DiscussionSPC114 min
Jun 6, 9:01 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 6, 11:04 PM CDTMesoscale DiscussionSPC86 min
Jun 7, 4:45 AM CDTMesoscale DiscussionSPC30 min
Jun 7, 5:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 7, 8:18 PM CDTSevere Thunderstorm WarningTOP42 min
Jun 9, 7:16 AM CDTMesoscale DiscussionSPC59 min
Jun 9, 8:40 AM CDTMesoscale DiscussionSPC65 min
Jun 9, 9:02 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 9, 9:05 AM CDTSevere Thunderstorm WarningTOP25 min
Jun 9, 10:28 AM CDTSevere Thunderstorm WarningTOP47 min
Jun 9, 11:11 AM CDTMesoscale DiscussionSPC94 min
Jun 14, 10:36 PM CDTMesoscale DiscussionSPC114 min
Jun 14, 11:45 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 15, 3:55 AM CDTMesoscale DiscussionSPC65 min
Jun 15, 6:24 AM CDTMesoscale DiscussionSPC96 min
Jun 15, 3:24 PM CDTFlash Flood WatchTOP15 hr
Jun 15, 5:04 PM CDTMesoscale DiscussionSPC86 min
Jun 15, 6:01 PM CDTTornado WatchSPC6 hr
Jun 15, 7:12 PM CDTSevere Thunderstorm WarningTOP48 min
Jun 15, 7:33 PM CDTMesoscale DiscussionSPC87 min
Jun 15, 8:52 PM CDTSevere Thunderstorm WarningTOP53 min
Jun 15, 9:32 PM CDTMesoscale DiscussionSPC88 min
Jun 15, 11:51 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 20, 6:04 PM CDTMesoscale DiscussionSPC116 min
Jun 20, 7:56 PM CDTTornado WatchSPC5 hr
Jun 20, 8:51 PM CDTTornado WarningTOP54 min
Jun 20, 10:09 PM CDTMesoscale DiscussionSPC66 min
Jun 20, 10:31 PM CDTFlash Flood WarningTOP3 hr
Jun 21, 9:35 PM CDTHeat AdvisoryTOP39 hr
Jun 23, 12:56 PM CDTExcessive Heat WarningTOP4 days
Jul 3, 1:37 AM CDTMesoscale DiscussionSPC2 hr
Jul 3, 3:43 PM CDTMesoscale DiscussionSPC92 min
Jul 3, 4:59 PM CDTTornado WatchSPC6 hr
Jul 3, 8:18 PM CDTMesoscale DiscussionSPC57 min
Jul 3, 8:19 PM CDTSevere Thunderstorm WarningTOP41 min
Jul 3, 8:47 PM CDTTornado WarningTOP28 min
Jul 3, 9:05 PM CDTSevere Thunderstorm WarningTOP25 min
Jul 3, 9:11 PM CDTSevere Thunderstorm WarningTOP24 min
Jul 3, 11:35 PM CDTMesoscale DiscussionSPC55 min
Jul 10, 12:44 AM CDTMesoscale DiscussionSPC31 min
Jul 10, 5:40 PM CDTMesoscale DiscussionSPC95 min
Jul 12, 4:48 AM CDTMesoscale DiscussionSPC57 min
Jul 13, 3:45 PM CDTHeat AdvisoryTOP27 hr
Jul 13, 11:55 PM CDTMesoscale DiscussionSPC95 min
Jul 14, 3:05 PM CDTMesoscale DiscussionSPC115 min
Jul 15, 2:56 AM CDTMesoscale DiscussionSPC2 hr
Jul 20, 5:53 PM CDTTornado WatchSPC8 hr
Jul 20, 8:21 PM CDTSevere Thunderstorm WarningTOP24 min
Jul 20, 8:26 PM CDTMesoscale DiscussionSPC94 min
Jul 20, 8:43 PM CDTSevere Thunderstorm WarningTOP47 min
Jul 20, 9:35 PM CDTSevere Thunderstorm WarningTOP40 min
Jul 20, 9:36 PM CDTAreal Flood AdvisoryTOP4 hr
Aug 10, 8:01 AM CDTMesoscale DiscussionSPC89 min
Aug 10, 9:21 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 11:29 AM CDTMesoscale DiscussionSPC91 min
Aug 10, 11:30 AM CDTSevere Thunderstorm WarningTOP60 min
Aug 10, 12:08 PM CDTSevere Thunderstorm WarningTOP52 min
Aug 17, 5:52 AM CDTAreal Flood AdvisoryTOP3 hr
Aug 17, 6:47 AM CDTAreal Flood AdvisoryTOP3 hr
Aug 19, 6:51 PM CDTMesoscale DiscussionSPC54 min
Aug 19, 7:11 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 19, 10:25 PM CDTMesoscale DiscussionSPC95 min
Aug 26, 5:45 AM CDTMesoscale DiscussionSPC90 min
Sep 3, 5:07 PM CDTMesoscale DiscussionSPC83 min
Sep 3, 5:36 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 4, 7:54 AM CDTAreal Flood AdvisoryTOP4 hr
Sep 5, 10:14 PM CDTDense Fog AdvisoryTOP12 hr
Sep 21, 5:07 AM CDTAreal Flood AdvisoryTOP4 hr
Sep 21, 8:39 AM CDTAreal Flood AdvisoryTOP51 min
Sep 21, 5:21 PM CDTRiver Flood WarningTOP34 hr
Sep 21, 5:21 PM CDTRiver Flood WarningTOP5 hr
Oct 1, 1:47 PM CDTWind AdvisoryTOP29 hr
Oct 9, 3:26 PM CDTFreeze WarningTOP19 hr
Oct 10, 4:02 AM CDTFreeze WarningTOP22 hr
Nov 15, 3:25 PM CSTWinter Weather AdvisoryTOP36 hr
Nov 20, 3:42 AM CSTDense Fog AdvisoryTOP6 hr
Nov 20, 10:06 AM CSTDense Fog AdvisoryTOP114 min
Dec 6, 3:57 AM CSTWinter Storm WatchTOP35 hr
Dec 7, 3:08 AM CSTWinter Storm WarningTOP51 hr
Dec 7, 3:01 PM CSTWinter Weather AdvisoryTOP45 hr
Dec 8, 5:37 AM CSTMesoscale DiscussionSPC3 hr
Dec 8, 11:22 AM CSTMesoscale DiscussionSPC5 hr
Dec 9, 4:52 PM CSTWind Chill AdvisoryTOP16 hr
Dec 13, 5:30 PM CSTDense Fog AdvisoryTOP9 hr
Dec 21, 4:05 AM CSTWinter Storm WatchTOP59 hr
Dec 23, 2:56 PM CSTWinter Storm WarningTOP24 hr
Dec 24, 3:33 AM CSTWinter Weather AdvisoryTOP48 hr
Dec 24, 1:32 PM CSTMesoscale DiscussionSPC4 hr
Dec 24, 3:13 PM CSTWinter Storm WarningTOP16 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 archive20082010

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.