Alert archive / Oklahoma / Canadian County

Weather alerts in Canadian County, Oklahoma, 2016

248 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Canadian County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
248
Warnings
67
Watches
34
Advisories
59
Busiest month
July38 alerts
Busiest day
July 15, 201611 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 reports fell inside a warning.

Canadian County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings020%
Severe thunderstorm warnings371851%1878%14 min
Flash flood warnings3167%0

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings631576%3077%16 min
NWS Norman, OK: severe thunderstorm warnings90736660%77981%23 min
NWS Norman, OK: flash flood warnings1365361%9288%81 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 7, 2:44 AM CSTDense Fog AdvisoryOUN6 hr
Jan 8, 1:02 PM CSTWinter Weather AdvisoryOUN23 hr
Jan 21, 5:03 AM CSTFreezing Fog AdvisoryOUN5 hr
Jan 29, 12:10 PM CSTRed Flag WarningOUN6 hr
Feb 1, 8:30 PM CSTMesoscale DiscussionSPC3 hr
Feb 8, 2:57 AM CSTWind AdvisoryOUN15 hr
Feb 9, 8:59 PM CSTFire Weather WatchOUN7 hr
Feb 10, 4:21 AM CSTRed Flag WarningOUN15 hr
Feb 17, 2:51 PM CSTFire Weather WatchOUN8 hr
Feb 17, 2:51 PM CSTRed Flag WarningOUN28 hr
Feb 17, 8:38 PM CSTWind AdvisoryOUN22 hr
Feb 23, 3:41 AM CSTWind AdvisoryOUN14 hr
Feb 27, 2:59 AM CSTRed Flag WarningOUN16 hr
Feb 29, 5:30 PM CSTMesoscale DiscussionSPC2 hr
Feb 29, 7:36 PM CSTSevere Thunderstorm WatchSPC8 hr
Feb 29, 8:47 PM CSTSpecial Weather StatementOUN43 min
Mar 1, 1:58 PM CSTFire Weather WatchOUN14 hr
Mar 2, 3:35 AM CSTRed Flag WarningOUN15 hr
Mar 4, 3:33 AM CSTRed Flag WarningOUN15 hr
Mar 6, 3:31 AM CSTWind AdvisoryOUN15 hr
Mar 8, 8:36 AM CSTSpecial Weather StatementOUN24 min
Mar 12, 6:09 AM CSTDense Fog AdvisoryOUN4 hr
Mar 13, 7:46 AM CDTSpecial Weather StatementOUN29 min
Mar 15, 4:03 AM CDTRed Flag WarningOUN15 hr
Mar 18, 2:31 PM CDTFreeze WatchOUN19 hr
Mar 18, 2:31 PM CDTFreeze WarningOUN18 hr
Mar 19, 9:25 AM CDTFreeze WarningOUN24 hr
Mar 20, 4:11 AM CDTFire Weather WatchOUN26 hr
Mar 20, 4:11 AM CDTFire Weather WatchOUN35 hr
Mar 20, 2:50 PM CDTFire Weather WatchOUN48 hr
Mar 21, 5:50 AM CDTRed Flag WarningOUN14 hr
Mar 21, 3:04 PM CDTWind AdvisoryOUN61 hr
Mar 21, 3:24 PM CDTRed Flag WarningOUN30 hr
Mar 22, 2:56 PM CDTRed Flag WarningOUN30 hr
Mar 23, 4:13 AM CDTHigh Wind WarningOUN17 hr
Mar 23, 4:13 AM CDTWind AdvisoryOUN27 hr
Mar 24, 8:39 AM CDTFire Weather WatchOUN19 hr
Mar 25, 3:36 AM CDTRed Flag WarningOUN16 hr
Mar 27, 2:42 PM CDTFreeze WarningOUN18 hr
Mar 30, 1:00 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 1:32 PM CDTSpecial Weather StatementOUN28 min
Mar 30, 1:50 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 30, 2:08 PM CDTSevere Thunderstorm WarningOUN27 min
Mar 30, 3:54 PM CDTMesoscale DiscussionSPC96 min
Apr 2, 3:19 AM CDTFire Weather WatchOUN24 hr
Apr 3, 3:32 AM CDTRed Flag WarningOUN17 hr
Apr 4, 3:34 AM CDTFire Weather WatchOUN7 hr
Apr 4, 3:36 AM CDTWind AdvisoryOUN48 hr
Apr 4, 10:42 AM CDTRed Flag WarningOUN37 hr
Apr 5, 3:26 PM CDTFire Weather WatchOUN11 hr
Apr 6, 2:07 AM CDTRed Flag WarningOUN18 hr
Apr 7, 2:52 AM CDTRed Flag WarningOUN17 hr
Apr 10, 4:57 PM CDTMesoscale DiscussionSPC2 hr
Apr 10, 5:13 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 10, 6:44 PM CDTSpecial Weather StatementOUN61 min
Apr 10, 7:32 PM CDTSpecial Weather StatementOUN28 min
Apr 10, 7:36 PM CDTMesoscale DiscussionSPC114 min
Apr 10, 7:50 PM CDTSpecial Weather StatementOUN25 min
Apr 10, 8:19 PM CDTSpecial Weather StatementOUN26 min
Apr 10, 8:49 PM CDTSpecial Weather StatementOUN26 min
Apr 10, 9:31 PM CDTMesoscale DiscussionSPC59 min
Apr 10, 9:52 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 11, 3:50 PM CDTSpecial Weather StatementOUN25 min
Apr 14, 7:44 AM CDTDense Fog AdvisoryOUN2 hr
Apr 15, 11:55 AM CDTFlood WatchOUN64 hr
Apr 17, 5:02 AM CDTAreal Flood AdvisoryOUN3 hr
Apr 19, 4:22 AM CDTFlood WatchOUN20 hr
Apr 19, 7:38 PM CDTAreal Flood AdvisoryOUN112 min
Apr 19, 8:23 PM CDTAreal Flood AdvisoryOUN3 hr
Apr 26, 1:53 PM CDTMesoscale DiscussionSPC2 hr
Apr 26, 2:32 PM CDTTornado Watch PDSSPC9 hr
Apr 26, 5:13 PM CDTMesoscale DiscussionSPC62 min
Apr 26, 7:15 PM CDTSevere Thunderstorm WarningOUN45 min
Apr 26, 7:19 PM CDTSevere Thunderstorm WarningOUN56 min
Apr 26, 8:10 PM CDTSevere Thunderstorm WarningOUN50 min
Apr 26, 8:26 PM CDTAreal Flood AdvisoryOUN4 hr
Apr 26, 8:52 PM CDTMesoscale DiscussionSPC53 min
Apr 27, 4:28 AM CDTDense Fog AdvisoryOUN5 hr
Apr 29, 1:57 PM CDTTornado WatchSPC8 hr
May 8, 1:18 PM CDTMesoscale DiscussionSPC117 min
May 8, 3:04 PM CDTTornado WatchSPC6 hr
May 8, 6:27 PM CDTSevere Thunderstorm WarningOUN20 min
May 8, 6:27 PM CDTSevere Thunderstorm WarningOUN28 min
May 8, 7:01 PM CDTMesoscale DiscussionSPC89 min
May 8, 8:18 PM CDTSevere Thunderstorm WarningOUN42 min
May 9, 1:46 PM CDTMesoscale DiscussionSPC59 min
May 9, 2:07 PM CDTSevere Thunderstorm WatchSPC10 hr
May 9, 5:29 PM CDTMesoscale DiscussionSPC61 min
May 13, 3:28 PM CDTSevere Thunderstorm WatchSPC8 hr
May 13, 6:17 PM CDTMesoscale DiscussionSPC118 min
May 13, 7:50 PM CDTSpecial Weather StatementOUN40 min
May 13, 7:56 PM CDTSevere Thunderstorm WarningOUN34 min
May 16, 8:59 PM CDTSevere Thunderstorm WatchSPC6 hr
May 16, 11:38 PM CDTSevere Thunderstorm WarningOUN52 min
May 16, 11:53 PM CDTMesoscale DiscussionSPC67 min
May 26, 10:42 PM CDTHigh Wind WarningOUN78 min
May 27, 1:02 PM CDTMesoscale DiscussionSPC88 min
May 27, 2:32 PM CDTSevere Thunderstorm WatchSPC7 hr
May 27, 5:13 PM CDTMesoscale DiscussionSPC92 min
May 27, 5:46 PM CDTSevere Thunderstorm WarningOUN44 min
May 27, 6:19 PM CDTSevere Thunderstorm WarningOUN41 min
May 27, 7:13 PM CDTSevere Thunderstorm WarningOUN47 min
May 29, 7:52 AM CDTMesoscale DiscussionSPC2 hr
May 31, 6:46 AM CDTSpecial Weather StatementOUN44 min
May 31, 10:34 AM CDTFlood WatchOUN72 hr
May 31, 6:01 PM CDTSevere Thunderstorm WarningOUN44 min
Jun 1, 12:54 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 1, 3:27 PM CDTSpecial Weather StatementOUN33 min
Jun 1, 3:54 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 4, 5:20 AM CDTDense Fog AdvisoryOUN5 hr
Jun 11, 6:41 PM CDTSevere Thunderstorm WarningOUN19 min
Jun 11, 7:03 PM CDTSpecial Weather StatementOUN27 min
Jun 14, 1:16 AM CDTSpecial Weather StatementOUN44 min
Jun 14, 1:58 AM CDTSpecial Weather StatementOUN47 min
Jun 14, 4:01 AM CDTHeat AdvisoryOUN5 days
Jun 15, 12:20 PM CDTExcessive Heat WarningOUN56 hr
Jun 18, 2:07 AM CDTMesoscale DiscussionSPC53 min
Jun 18, 3:33 AM CDTSevere Thunderstorm WatchSPC4 hr
Jun 18, 4:51 AM CDTMesoscale DiscussionSPC54 min
Jun 18, 5:29 AM CDTSpecial Weather StatementOUN31 min
Jun 18, 6:16 AM CDTMesoscale DiscussionSPC29 min
Jun 18, 3:14 PM CDTMesoscale DiscussionSPC2 hr
Jun 28, 4:45 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 28, 6:40 PM CDTSevere Thunderstorm WarningOUN80 min
Jun 28, 9:53 PM CDTRiver Flood WarningOUN10 hr
Jun 30, 6:24 PM CDTSpecial Weather StatementOUN36 min
Jun 30, 6:30 PM CDTSevere Thunderstorm WarningOUN45 min
Jun 30, 7:05 PM CDTSevere Thunderstorm WarningOUN40 min
Jun 30, 7:09 PM CDTAreal Flood AdvisoryOUN2 hr
Jun 30, 7:41 PM CDTSevere Thunderstorm WarningOUN49 min
Jul 3, 3:12 PM CDTHeat AdvisoryOUN4 days
Jul 3, 3:17 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 3, 7:49 PM CDTMesoscale DiscussionSPC86 min
Jul 6, 1:30 PM CDTExcessive Heat WarningOUN31 hr
Jul 8, 4:01 PM CDTMesoscale DiscussionSPC89 min
Jul 8, 4:30 PM CDTSpecial Weather StatementOUN30 min
Jul 8, 4:41 PM CDTSevere Thunderstorm WarningOUN49 min
Jul 8, 4:55 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 8, 4:58 PM CDTFlash Flood WarningOUN3 hr
Jul 9, 6:38 PM CDTMesoscale DiscussionSPC67 min
Jul 14, 12:49 AM CDTSpecial Weather StatementOUN26 min
Jul 14, 1:13 AM CDTSpecial Weather StatementOUN32 min
Jul 14, 10:59 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 11:11 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 14, 11:22 PM CDTFlash Flood WarningOUN3 hr
Jul 14, 11:49 PM CDTSpecial Weather StatementOUN56 min
Jul 15, 12:29 AM CDTSpecial Weather StatementOUN61 min
Jul 15, 12:37 AM CDTAreal Flood AdvisoryOUN113 min
Jul 15, 12:59 AM CDTSevere Thunderstorm WarningOUN46 min
Jul 15, 1:05 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 15, 1:17 AM CDTFlash Flood WarningOUN3 hr
Jul 15, 1:36 AM CDTSevere Thunderstorm WarningOUN54 min
Jul 15, 1:45 AM CDTSevere Thunderstorm WarningOUN45 min
Jul 15, 9:07 PM CDTMesoscale DiscussionSPC113 min
Jul 19, 2:59 AM CDTHeat AdvisoryOUN6 days
Jul 26, 12:49 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 26, 9:51 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 27, 6:07 PM CDTSevere Thunderstorm WarningOUN38 min
Jul 28, 3:20 PM CDTMesoscale DiscussionSPC115 min
Jul 28, 6:08 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 28, 6:24 PM CDTSevere Thunderstorm WarningOUN36 min
Jul 28, 7:05 PM CDTSpecial Weather StatementOUN25 min
Jul 29, 4:45 AM CDTMesoscale DiscussionSPC90 min
Jul 29, 5:56 AM CDTSpecial Weather StatementOUN49 min
Jul 29, 6:23 AM CDTSevere Thunderstorm WarningOUN67 min
Aug 3, 3:42 AM CDTHeat AdvisoryOUN64 hr
Aug 9, 3:35 AM CDTHeat AdvisoryOUN64 hr
Aug 11, 2:15 PM CDTExcessive Heat WarningOUN6 hr
Aug 23, 6:34 PM CDTMesoscale DiscussionSPC2 hr
Aug 24, 6:35 PM CDTSpecial Weather StatementOUN25 min
Aug 24, 8:02 PM CDTMesoscale DiscussionSPC58 min
Aug 25, 2:37 PM CDTMesoscale DiscussionSPC113 min
Aug 26, 7:37 PM CDTSevere Thunderstorm WarningOUN38 min
Aug 27, 1:08 PM CDTSpecial Weather StatementOUN22 min
Aug 29, 4:03 PM CDTSpecial Weather StatementOUN42 min
Aug 29, 4:53 PM CDTAreal Flood AdvisoryOUN3 hr
Aug 29, 5:20 PM CDTSpecial Weather StatementOUN25 min
Aug 30, 9:33 PM CDTSpecial Weather StatementOUN27 min
Aug 30, 9:48 PM CDTAreal Flood AdvisoryOUN3 hr
Aug 30, 10:48 PM CDTAreal Flood AdvisoryOUN117 min
Aug 31, 4:32 PM CDTSpecial Weather StatementOUN28 min
Aug 31, 5:10 PM CDTSpecial Weather StatementOUN35 min
Aug 31, 5:21 PM CDTSevere Thunderstorm WarningOUN28 min
Aug 31, 6:27 PM CDTAreal Flood AdvisoryOUN3 hr
Aug 31, 7:03 PM CDTAreal Flood AdvisoryOUN3 hr
Sep 9, 6:27 PM CDTMesoscale DiscussionSPC2 hr
Sep 9, 8:13 PM CDTSevere Thunderstorm WarningOUN47 min
Sep 9, 9:47 PM CDTSpecial Weather StatementOUN28 min
Sep 9, 9:59 PM CDTSevere Thunderstorm WarningOUN46 min
Sep 9, 10:14 PM CDTSpecial Weather StatementOUN31 min
Sep 9, 10:29 PM CDTSpecial Weather StatementOUN46 min
Sep 9, 10:42 PM CDTSevere Thunderstorm WarningOUN33 min
Sep 15, 2:17 PM CDTSpecial Weather StatementOUN28 min
Sep 15, 2:39 PM CDTAreal Flood AdvisoryOUN3 hr
Sep 15, 5:39 PM CDTMesoscale DiscussionSPC96 min
Sep 17, 1:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 17, 3:30 PM CDTSpecial Weather StatementOUN30 min
Sep 17, 3:43 PM CDTSpecial Weather StatementOUN32 min
Sep 17, 4:07 PM CDTSpecial Weather StatementOUN23 min
Sep 17, 4:11 PM CDTSevere Thunderstorm WarningOUN34 min
Sep 17, 4:26 PM CDTSevere Thunderstorm WarningOUN64 min
Sep 17, 4:46 PM CDTMesoscale DiscussionSPC89 min
Sep 17, 4:54 PM CDTSevere Thunderstorm WarningOUN39 min
Sep 17, 5:23 PM CDTSevere Thunderstorm WarningOUN52 min
Sep 17, 5:32 PM CDTSpecial Weather StatementOUN43 min
Sep 18, 1:16 AM CDTSpecial Weather StatementOUN29 min
Sep 18, 1:46 AM CDTSpecial Weather StatementOUN29 min
Sep 19, 1:30 PM CDTHeat AdvisoryOUN6 hr
Sep 20, 3:33 AM CDTHeat AdvisoryOUN15 hr
Sep 24, 3:10 PM CDTSpecial Weather StatementOUN50 min
Sep 24, 6:49 PM CDTAreal Flood AdvisoryOUN3 hr
Sep 24, 7:19 PM CDTSpecial Weather StatementOUN26 min
Oct 4, 2:51 PM CDTMesoscale DiscussionSPC114 min
Oct 4, 3:40 PM CDTTornado WatchSPC7 hr
Oct 4, 7:17 PM CDTMesoscale DiscussionSPC118 min
Oct 4, 7:27 PM CDTSevere Thunderstorm WarningOUN48 min
Oct 4, 8:11 PM CDTSevere Thunderstorm WarningOUN21 min
Oct 4, 8:23 PM CDTAreal Flood AdvisoryOUN3 hr
Oct 5, 11:03 PM CDTMesoscale DiscussionSPC117 min
Oct 6, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Oct 6, 2:31 PM CDTSevere Thunderstorm WatchSPC9 hr
Oct 6, 6:30 PM CDTMesoscale DiscussionSPC2 hr
Oct 6, 9:21 PM CDTSpecial Weather StatementOUN24 min
Oct 17, 1:13 PM CDTWind AdvisoryOUN6 hr
Oct 27, 1:23 AM CDTDense Fog AdvisoryOUN9 hr
Oct 31, 3:35 AM CDTDense Fog AdvisoryOUN6 hr
Nov 2, 7:02 PM CDTSpecial Weather StatementOUN28 min
Nov 2, 8:16 PM CDTAreal Flood AdvisoryOUN3 hr
Nov 3, 3:08 PM CDTDense Fog AdvisoryOUN19 hr
Nov 9, 8:59 PM CSTFrost AdvisoryOUN12 hr
Nov 14, 5:23 AM CSTDense Fog AdvisoryOUN5 hr
Nov 16, 2:31 PM CSTWind AdvisoryOUN26 hr
Nov 17, 3:32 PM CSTFreeze WatchOUN12 hr
Nov 18, 3:55 AM CSTFreeze WarningOUN29 hr
Nov 19, 3:54 AM CSTFreeze WarningOUN28 hr
Dec 5, 4:25 AM CSTDense Fog AdvisoryOUN6 hr
Dec 15, 6:04 PM CSTWinter Weather AdvisoryOUN9 hr
Dec 16, 3:16 AM CSTWinter Weather AdvisoryOUN42 hr
Dec 16, 11:31 AM CSTWind AdvisoryOUN5 hr
Dec 17, 10:15 AM CSTWind Chill AdvisoryOUN24 hr
Dec 23, 4:39 PM CSTDense Fog AdvisoryOUN19 hr
Dec 24, 7:35 AM CSTFreezing Fog AdvisoryOUN2 hr
Dec 24, 3:04 PM CSTDense Fog AdvisoryOUN15 hr
Dec 25, 3:09 AM CSTWind AdvisoryOUN15 hr
Dec 25, 12:23 PM CSTSevere Thunderstorm WarningOUN67 min
Dec 25, 1:26 PM CSTSpecial Weather StatementOUN49 min
Dec 29, 4:37 PM CSTFire Weather WatchOUN12 hr
Dec 30, 4:19 AM CSTRed Flag WarningOUN14 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 archive20152017

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.