Alert archive / Kansas / McPherson County

Weather alerts in McPherson County, Kansas, 2010

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

McPherson County and its neighbors

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

Alerts
175
Warnings
43
Watches
32
Advisories
59
Busiest month
May28 alerts
Busiest day
May 12, 201012 alerts

Over time

By month

Warning verification

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

2 of 3 tornado warnings covering McPherson County in 2010 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 29 minutes after it went out.

McPherson County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings3233%1100%29 min
Severe thunderstorm warnings161225%3765%17 min
Flash flood warnings00

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wichita, KS: tornado warnings341653%2681%18 min
NWS Wichita, KS: severe thunderstorm warnings26816140%46083%27 min
NWS Wichita, KS: flash flood warnings17947%3284%154 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 2, 2:29 PM CSTWinter Weather AdvisoryICT19 hr
Jan 5, 3:30 PM CSTWinter Weather AdvisoryICT36 hr
Jan 6, 3:58 AM CSTWind Chill AdvisoryICT71 hr
Jan 7, 3:17 PM CSTWind Chill WarningICT21 hr
Jan 11, 10:44 PM CSTFreezing Fog AdvisoryICT14 hr
Jan 14, 3:48 AM CSTDense Fog AdvisoryICT9 hr
Jan 14, 2:15 PM CSTDense Fog AdvisoryICT22 hr
Jan 15, 3:45 PM CSTDense Fog AdvisoryICT20 hr
Jan 17, 3:57 PM CSTDense Fog AdvisoryICT23 hr
Jan 18, 2:59 PM CSTDense Fog AdvisoryICT21 hr
Jan 19, 11:38 AM CSTDense Fog AdvisoryICT19 hr
Jan 20, 10:30 PM CSTDense Fog AdvisoryICT12 hr
Jan 21, 7:03 PM CSTDense Fog AdvisoryICT16 hr
Jan 24, 1:27 PM CSTWind AdvisoryICT5 hr
Jan 25, 4:04 AM CSTWind AdvisoryICT14 hr
Jan 28, 3:47 AM CSTWinter Storm WarningICT44 hr
Jan 28, 3:47 AM CSTWinter Weather AdvisoryICT38 hr
Jan 30, 3:47 PM CSTFreezing Fog AdvisoryICT20 hr
Jan 31, 4:05 PM CSTWinter Weather AdvisoryICT20 hr
Feb 2, 2:52 PM CSTFreezing Fog AdvisoryICT19 hr
Feb 3, 3:52 PM CSTWinter Weather AdvisoryICT44 hr
Feb 6, 3:46 AM CSTWinter Storm WatchICT25 hr
Feb 6, 4:21 PM CSTWinter Storm WarningICT46 hr
Feb 8, 3:45 AM CSTWinter Weather AdvisoryICT8 hr
Feb 13, 3:36 PM CSTWind AdvisoryICT26 hr
Feb 19, 3:53 PM CSTWinter Storm WatchICT24 hr
Feb 20, 4:34 AM CSTWinter Storm WarningICT31 hr
Feb 20, 11:13 PM CSTMesoscale DiscussionSPC6 hr
Feb 21, 11:08 AM CSTWinter Weather AdvisoryICT4 hr
Feb 27, 3:51 AM CSTFreezing Fog AdvisoryICT4 hr
Mar 18, 3:44 PM CDTWinter Storm WatchICT24 hr
Mar 19, 5:08 AM CDTWinter Weather AdvisoryICT43 hr
Mar 19, 3:39 PM CDTWinter Storm WarningICT45 hr
Mar 30, 3:56 AM CDTFire Weather WatchICT24 hr
Mar 30, 3:56 AM CDTRed Flag WarningICT16 hr
Mar 31, 3:36 PM CDTFire Weather WatchICT12 hr
Apr 1, 3:41 AM CDTRed Flag WarningICT16 hr
Apr 1, 3:52 AM CDTWind AdvisoryICT16 hr
Apr 1, 9:07 PM CDTMesoscale DiscussionSPC83 min
Apr 1, 11:50 PM CDTMesoscale DiscussionSPC85 min
Apr 2, 12:33 AM CDTWind AdvisoryICT3 hr
Apr 6, 3:22 AM CDTWind AdvisoryICT18 hr
Apr 6, 5:10 AM CDTRed Flag WarningICT15 hr
Apr 7, 3:23 AM CDTWind AdvisoryICT16 hr
Apr 7, 4:03 PM CDTFrost AdvisoryICT17 hr
Apr 9, 11:56 AM CDTWind AdvisoryICT4 hr
Apr 12, 3:47 PM CDTWind AdvisoryICT29 hr
Apr 13, 3:57 AM CDTRed Flag WarningICT17 hr
Apr 22, 2:21 AM CDTMesoscale DiscussionSPC84 min
Apr 22, 4:56 PM CDTMesoscale DiscussionSPC34 min
Apr 22, 11:17 PM CDTMesoscale DiscussionSPC58 min
Apr 23, 1:31 PM CDTWind AdvisoryICT5 hr
Apr 25, 1:37 PM CDTWind AdvisoryICT3 hr
Apr 27, 4:10 PM CDTWind AdvisoryICT59 hr
Apr 29, 11:04 PM CDTMesoscale DiscussionSPC26 min
Apr 29, 11:26 PM CDTSevere Thunderstorm WarningICT54 min
Apr 29, 11:46 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 30, 12:42 AM CDTSevere Thunderstorm WarningICT48 min
Apr 30, 1:11 AM CDTSevere Thunderstorm WarningICT23 min
May 4, 1:09 PM CDTWind AdvisoryICT4 hr
May 6, 3:18 AM CDTWind AdvisoryICT33 hr
May 6, 3:45 PM CDTMesoscale DiscussionSPC2 hr
May 6, 6:16 PM CDTMesoscale DiscussionSPC59 min
May 6, 6:40 PM CDTSevere Thunderstorm WatchSPC7 hr
May 6, 10:58 PM CDTMesoscale DiscussionSPC92 min
May 10, 3:14 PM CDTMesoscale DiscussionSPC2 hr
May 10, 3:26 PM CDTSevere Thunderstorm WatchSPC6 hr
May 10, 4:42 PM CDTMesoscale DiscussionSPC63 min
May 10, 6:00 PM CDTSevere Thunderstorm WarningICT30 min
May 10, 6:10 PM CDTSevere Thunderstorm WarningICT49 min
May 11, 8:11 PM CDTTornado WatchSPC8 hr
May 11, 11:05 PM CDTMesoscale DiscussionSPC25 min
May 11, 11:16 PM CDTSevere Thunderstorm WatchSPC6 hr
May 12, 2:34 AM CDTMesoscale DiscussionSPC56 min
May 12, 2:21 PM CDTMesoscale DiscussionSPC54 min
May 12, 2:41 PM CDTTornado WatchSPC7 hr
May 12, 3:21 PM CDTSevere Thunderstorm WarningICT54 min
May 12, 3:23 PM CDTTornado WarningICT37 min
May 12, 3:42 PM CDTTornado WarningICT33 min
May 12, 4:13 PM CDTTornado WarningICT32 min
May 12, 5:24 PM CDTSevere Thunderstorm WarningICT66 min
May 12, 6:59 PM CDTMesoscale DiscussionSPC61 min
May 18, 4:59 AM CDTDense Fog AdvisoryICT4 hr
May 21, 1:11 AM CDTDense Fog AdvisoryICT6 hr
May 22, 3:45 AM CDTWind AdvisoryICT18 hr
May 24, 9:11 PM CDTMesoscale DiscussionSPC64 min
May 26, 1:17 AM CDTMesoscale DiscussionSPC58 min
Jun 7, 3:00 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 7, 3:33 AM CDTSevere Thunderstorm WarningICT42 min
Jun 7, 9:07 AM CDTMesoscale DiscussionSPC83 min
Jun 8, 7:07 AM CDTMesoscale DiscussionSPC83 min
Jun 8, 1:56 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 2:39 PM CDTTornado WatchSPC8 hr
Jun 9, 12:53 AM CDTAreal Flood WarningICT9 hr
Jun 12, 2:41 PM CDTTornado WatchSPC7 hr
Jun 12, 3:53 PM CDTFlood WatchICT59 hr
Jun 12, 6:32 PM CDTMesoscale DiscussionSPC3 hr
Jun 13, 2:29 AM CDTMesoscale DiscussionSPC91 min
Jun 13, 6:28 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 8:39 PM CDTSevere Thunderstorm WarningICT66 min
Jun 13, 8:40 PM CDTMesoscale DiscussionSPC65 min
Jun 13, 9:02 PM CDTAreal Flood WarningICT6 hr
Jun 13, 9:05 PM CDTSevere Thunderstorm WarningICT55 min
Jun 14, 12:11 AM CDTAreal Flood WarningICT7 hr
Jun 19, 2:30 PM CDTHeat AdvisoryICT53 hr
Jun 21, 4:00 PM CDTExcessive Heat WarningICT51 hr
Jun 21, 9:21 PM CDTHeat AdvisoryICT46 hr
Jul 4, 12:31 PM CDTFlood WatchICT39 hr
Jul 4, 1:53 PM CDTAreal Flood WarningICT25 hr
Jul 5, 2:26 PM CDTAreal Flood WarningICT23 hr
Jul 7, 3:54 AM CDTFlood WatchICT43 hr
Jul 7, 9:36 PM CDTAreal Flood WarningICT4 hr
Jul 8, 1:30 AM CDTAreal Flood WarningICT9 hr
Jul 12, 7:29 AM CDTDense Fog AdvisoryICT2 hr
Jul 12, 2:16 PM CDTSevere Thunderstorm WatchSPC9 hr
Jul 12, 7:56 PM CDTMesoscale DiscussionSPC64 min
Jul 13, 7:05 AM CDTDense Fog AdvisoryICT3 hr
Jul 13, 1:19 PM CDTHeat AdvisoryICT23 hr
Jul 14, 4:12 AM CDTExcessive Heat WarningICT16 hr
Jul 14, 11:32 PM CDTMesoscale DiscussionSPC88 min
Jul 16, 1:28 PM CDTHeat AdvisoryICT30 hr
Jul 17, 12:02 AM CDTMesoscale DiscussionSPC88 min
Jul 20, 4:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 21, 12:43 AM CDTAreal Flood WarningICT7 hr
Jul 21, 1:00 AM CDTSevere Thunderstorm WarningICT60 min
Jul 21, 3:20 AM CDTHeat AdvisoryICT24 hr
Aug 1, 10:10 AM CDTHeat AdvisoryICT59 hr
Aug 7, 3:29 PM CDTExcessive Heat WarningICT7 days
Aug 7, 3:29 PM CDTHeat AdvisoryICT37 hr
Aug 13, 3:11 PM CDTMesoscale DiscussionSPC94 min
Aug 13, 3:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 13, 4:26 PM CDTSevere Thunderstorm WarningICT34 min
Aug 13, 4:59 PM CDTSevere Thunderstorm WarningICT31 min
Aug 13, 5:29 PM CDTSevere Thunderstorm WarningICT46 min
Aug 13, 5:51 PM CDTMesoscale DiscussionSPC54 min
Aug 14, 3:22 PM CDTMesoscale DiscussionSPC113 min
Aug 14, 3:59 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 14, 7:42 PM CDTMesoscale DiscussionSPC63 min
Aug 14, 10:28 PM CDTMesoscale DiscussionSPC62 min
Aug 20, 4:26 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 24, 7:21 AM CDTAreal Flood WarningICT5 hr
Aug 31, 5:17 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 31, 9:46 PM CDTMesoscale DiscussionSPC59 min
Sep 1, 2:54 PM CDTMesoscale DiscussionSPC36 min
Sep 13, 9:58 PM CDTSevere Thunderstorm WatchSPC5 hr
Sep 14, 12:54 AM CDTSevere Thunderstorm WarningICT41 min
Sep 14, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Sep 14, 10:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 15, 1:39 AM CDTMesoscale DiscussionSPC2 hr
Sep 15, 3:19 PM CDTTornado WatchSPC7 hr
Sep 15, 5:03 PM CDTMesoscale DiscussionSPC117 min
Sep 15, 5:07 PM CDTSevere Thunderstorm WarningICT33 min
Sep 18, 1:15 PM CDTMesoscale DiscussionSPC2 hr
Sep 18, 2:21 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 18, 6:09 PM CDTMesoscale DiscussionSPC96 min
Sep 25, 1:02 PM CDTMesoscale DiscussionSPC118 min
Sep 25, 1:56 PM CDTSevere Thunderstorm WatchSPC6 hr
Oct 25, 6:15 AM CDTWind AdvisoryICT15 hr
Oct 27, 2:25 PM CDTFrost AdvisoryICT19 hr
Nov 2, 2:55 PM CDTFreeze WatchICT45 hr
Nov 3, 2:28 PM CDTWind AdvisoryICT4 hr
Nov 4, 3:39 AM CDTFreeze WarningICT29 hr
Nov 6, 3:45 AM CDTFire Weather WatchICT11 hr
Nov 6, 3:13 PM CDTRed Flag WarningICT28 hr
Nov 20, 8:10 AM CSTDense Fog AdvisoryICT25 hr
Nov 24, 10:46 AM CSTWind AdvisoryICT9 hr
Nov 27, 1:54 PM CSTFire Weather WatchICT14 hr
Nov 27, 2:02 PM CSTWind AdvisoryICT28 hr
Nov 28, 3:33 AM CSTRed Flag WarningICT14 hr
Dec 10, 7:14 PM CSTWind AdvisoryICT34 hr
Dec 23, 3:35 PM CSTWinter Weather AdvisoryICT20 hr
Dec 29, 4:34 AM CSTDense Fog AdvisoryICT6 hr
Dec 30, 11:48 AM CSTWind AdvisoryICT3 hr
Dec 30, 3:32 PM CSTWinter Weather AdvisoryICT16 hr
Dec 30, 8:01 PM CSTMesoscale DiscussionSPC6 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.