Alert archive / Oklahoma / Oklahoma County

Weather alerts in Oklahoma County, Oklahoma, 2013

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

Oklahoma County and its neighbors

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

Alerts
297
Warnings
103
Watches
37
Advisories
41
Busiest month
May81 alerts
Busiest day
June 1, 201326 alerts

Over time

By month

Warning verification

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

7 of 12 tornado warnings covering Oklahoma County in 2013 had a tornado report inside them; 4 of 5 tornado reports fell inside a warning, on average 20 minutes after it went out.

Oklahoma County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings12742%580%20 min
Severe thunderstorm warnings583638%7173%20 min
Flash flood warnings11736%16100%84 min

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings671775%2677%17 min
NWS Norman, OK: severe thunderstorm warnings68933751%84179%24 min
NWS Norman, OK: flash flood warnings321553%3990%95 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, 4:37 AM CSTWind AdvisoryOUN13 hr
Jan 12, 10:52 AM CSTWinter Weather AdvisoryOUN11 hr
Jan 27, 4:01 AM CSTDense Fog AdvisoryOUN6 hr
Jan 28, 9:29 PM CSTMesoscale DiscussionSPC2 hr
Jan 29, 3:28 AM CSTMesoscale DiscussionSPC92 min
Jan 29, 4:57 AM CSTTornado WatchSPC7 hr
Jan 29, 9:03 AM CSTSpecial Weather StatementOUN27 min
Jan 29, 9:11 AM CSTSevere Thunderstorm WarningOUN34 min
Jan 29, 9:19 AM CSTSevere Thunderstorm WarningOUN41 min
Jan 29, 9:34 AM CSTAreal Flood AdvisoryOUN116 min
Feb 5, 8:45 PM CSTDense Fog AdvisoryOUN15 hr
Feb 10, 2:57 PM CSTWinter Storm WatchOUN38 hr
Feb 11, 9:42 PM CSTWinter Weather AdvisoryOUN26 hr
Feb 19, 3:27 PM CSTWinter Weather AdvisoryOUN48 hr
Feb 20, 7:09 AM CSTMesoscale DiscussionSPC4 hr
Feb 23, 1:49 AM CSTWinter Storm WatchOUN24 hr
Feb 24, 1:36 AM CSTWinter Storm WarningOUN51 hr
Feb 24, 7:23 PM CSTWinter Weather AdvisoryOUN33 hr
Mar 9, 4:16 AM CSTWind AdvisoryOUN34 hr
Mar 9, 2:19 PM CSTSpecial Weather StatementOUN26 min
Mar 23, 8:51 AM CDTWind AdvisoryOUN20 hr
Mar 29, 9:45 AM CDTSpecial Weather StatementOUN30 min
Mar 29, 9:48 AM CDTSevere Thunderstorm WarningOUN42 min
Mar 29, 3:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 29, 6:46 PM CDTSevere Thunderstorm WarningOUN44 min
Mar 29, 7:01 PM CDTMesoscale DiscussionSPC89 min
Mar 29, 9:00 PM CDTSevere Thunderstorm WarningOUN45 min
Mar 30, 3:12 AM CDTSpecial Weather StatementOUN33 min
Mar 31, 1:13 AM CDTMesoscale DiscussionSPC62 min
Mar 31, 2:33 AM CDTSpecial Weather StatementOUN27 min
Mar 31, 3:03 AM CDTSevere Thunderstorm WarningOUN42 min
Apr 9, 11:08 AM CDTWinter Weather AdvisoryOUN28 hr
Apr 9, 2:14 PM CDTMesoscale DiscussionSPC2 hr
Apr 9, 5:33 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 9, 8:51 PM CDTMesoscale DiscussionSPC54 min
Apr 9, 11:27 PM CDTMesoscale DiscussionSPC63 min
Apr 10, 5:32 AM CDTMesoscale DiscussionSPC4 hr
Apr 10, 3:55 PM CDTFreeze WarningOUN17 hr
Apr 14, 5:36 PM CDTMesoscale DiscussionSPC114 min
Apr 17, 1:09 PM CDTMesoscale DiscussionSPC96 min
Apr 17, 1:21 PM CDTTornado WatchSPC10 hr
Apr 17, 5:23 PM CDTMesoscale DiscussionSPC97 min
Apr 17, 6:43 PM CDTSpecial Weather StatementOUN32 min
Apr 17, 8:09 PM CDTSevere Thunderstorm WarningOUN36 min
Apr 17, 8:36 PM CDTMesoscale DiscussionSPC84 min
Apr 17, 8:44 PM CDTSevere Thunderstorm WarningOUN46 min
Apr 17, 9:03 PM CDTAreal Flood AdvisoryOUN3 hr
Apr 17, 10:37 PM CDTMesoscale DiscussionSPC53 min
Apr 18, 1:15 AM CDTRiver Flood WarningOUN8 hr
Apr 18, 3:26 AM CDTFreeze WatchOUN12 hr
Apr 18, 3:26 AM CDTFreeze WarningOUN30 hr
Apr 22, 5:22 PM CDTSevere Thunderstorm WatchSPC8 hr
Apr 22, 10:46 PM CDTSevere Thunderstorm WarningOUN44 min
Apr 22, 11:15 PM CDTMesoscale DiscussionSPC60 min
Apr 22, 11:27 PM CDTSevere Thunderstorm WarningOUN33 min
Apr 22, 11:53 PM CDTSevere Thunderstorm WarningOUN37 min
Apr 23, 12:56 AM CDTSevere Thunderstorm WarningOUN49 min
Apr 23, 1:40 PM CDTFreeze WarningOUN19 hr
Apr 24, 3:48 PM CDTFrost AdvisoryOUN16 hr
Apr 26, 8:54 AM CDTSpecial Weather StatementOUN51 min
Apr 26, 2:56 PM CDTMesoscale DiscussionSPC3 hr
Apr 26, 3:38 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 26, 7:13 PM CDTSpecial Weather StatementOUN17 min
Apr 26, 7:31 PM CDTSevere Thunderstorm WarningOUN59 min
Apr 26, 7:59 PM CDTMesoscale DiscussionSPC2 hr
Apr 26, 8:26 PM CDTSevere Thunderstorm WarningOUN49 min
Apr 26, 9:14 PM CDTSevere Thunderstorm WarningOUN46 min
Apr 26, 9:26 PM CDTSevere Thunderstorm WarningOUN49 min
Apr 26, 9:48 PM CDTAreal Flood AdvisoryOUN3 hr
Apr 26, 10:12 PM CDTSevere Thunderstorm WarningOUN48 min
May 1, 4:08 AM CDTFreeze WatchOUN36 hr
May 1, 3:49 PM CDTWind AdvisoryOUN27 hr
May 2, 3:58 PM CDTFreeze WarningOUN17 hr
May 8, 3:20 PM CDTSevere Thunderstorm WatchSPC8 hr
May 8, 5:58 PM CDTMesoscale DiscussionSPC92 min
May 8, 8:29 PM CDTSevere Thunderstorm WarningOUN46 min
May 8, 8:56 PM CDTMesoscale DiscussionSPC94 min
May 8, 9:10 PM CDTSevere Thunderstorm WarningOUN50 min
May 8, 10:33 PM CDTSevere Thunderstorm WarningOUN42 min
May 9, 12:53 AM CDTMesoscale DiscussionSPC2 hr
May 17, 5:01 AM CDTDense Fog AdvisoryOUN5 hr
May 18, 3:17 PM CDTTornado WatchSPC8 hr
May 18, 9:03 PM CDTMesoscale DiscussionSPC57 min
May 18, 9:05 PM CDTSevere Thunderstorm WarningOUN40 min
May 18, 10:44 PM CDTMesoscale DiscussionSPC31 min
May 19, 1:45 PM CDTMesoscale DiscussionSPC60 min
May 19, 2:14 PM CDTTornado WatchSPC9 hr
May 19, 3:31 PM CDTSevere Thunderstorm WarningOUN44 min
May 19, 3:42 PM CDTTornado WarningOUN33 min
May 19, 4:11 PM CDTTornado WarningOUN34 min
May 19, 4:37 PM CDTMesoscale DiscussionSPC53 min
May 19, 4:43 PM CDTTornado WarningOUN32 min
May 19, 4:51 PM CDTSevere Thunderstorm WarningOUN39 min
May 19, 5:08 PM CDTMesoscale DiscussionSPC37 min
May 19, 6:17 PM CDTSevere Thunderstorm WarningOUN43 min
May 19, 6:27 PM CDTMesoscale DiscussionSPC63 min
May 19, 8:53 PM CDTMesoscale DiscussionSPC67 min
May 20, 12:26 PM CDTMesoscale DiscussionSPC2 hr
May 20, 1:10 PM CDTTornado WatchSPC9 hr
May 20, 2:12 PM CDTSevere Thunderstorm WarningOUN48 min
May 20, 2:18 PM CDTSevere Thunderstorm WarningOUN42 min
May 20, 2:31 PM CDTMesoscale DiscussionSPC119 min
May 20, 2:40 PM CDTTornado WarningOUN35 min
May 20, 3:01 PM CDTTornado Warning EmergencyOUN44 min
May 20, 3:40 PM CDTTornado WarningOUN35 min
May 20, 3:59 PM CDTSevere Thunderstorm WarningOUN46 min
May 20, 6:44 PM CDTSpecial Weather StatementOUN46 min
May 20, 6:47 PM CDTSevere Thunderstorm WarningOUN43 min
May 20, 7:35 PM CDTRiver Flood WarningOUN3 hr
May 20, 9:17 PM CDTSpecial Weather StatementOUN28 min
May 21, 8:24 AM CDTSpecial Weather StatementOUN36 min
May 21, 9:46 AM CDTMesoscale DiscussionSPC2 hr
May 21, 10:45 AM CDTSevere Thunderstorm WatchSPC6 hr
May 21, 11:53 AM CDTSpecial Weather StatementOUN22 min
May 21, 11:59 AM CDTSevere Thunderstorm WarningOUN46 min
May 21, 12:25 PM CDTSpecial Weather StatementOUN50 min
May 23, 4:45 AM CDTMesoscale DiscussionSPC2 hr
May 23, 5:58 AM CDTSevere Thunderstorm WarningOUN47 min
May 23, 6:42 AM CDTFlash Flood WarningOUN6 hr
May 23, 6:44 AM CDTSevere Thunderstorm WarningOUN61 min
May 23, 9:43 AM CDTSevere Thunderstorm WarningOUN47 min
May 23, 10:27 AM CDTSpecial Weather StatementOUN33 min
May 23, 2:36 PM CDTRiver Flood WarningOUN5 hr
May 25, 4:25 PM CDTSpecial Weather StatementOUN65 min
May 29, 3:45 PM CDTTornado WatchSPC7 hr
May 29, 5:38 PM CDTSevere Thunderstorm WarningOUN52 min
May 29, 6:13 PM CDTSevere Thunderstorm WarningOUN62 min
May 29, 6:58 PM CDTMesoscale DiscussionSPC92 min
May 29, 7:08 PM CDTSevere Thunderstorm WarningOUN52 min
May 29, 10:25 PM CDTMesoscale DiscussionSPC65 min
May 29, 10:44 PM CDTSevere Thunderstorm WatchSPC7 hr
May 30, 3:18 AM CDTMesoscale DiscussionSPC87 min
May 30, 12:20 PM CDTMesoscale DiscussionSPC2 hr
May 30, 12:30 PM CDTFlash Flood WatchOUN43 hr
May 30, 12:44 PM CDTSpecial Weather StatementOUN61 min
May 30, 12:52 PM CDTTornado WatchSPC10 hr
May 30, 1:14 PM CDTSevere Thunderstorm WarningOUN46 min
May 30, 1:17 PM CDTSpecial Weather StatementOUN28 min
May 30, 2:23 PM CDTSpecial Weather StatementOUN37 min
May 30, 2:35 PM CDTMesoscale DiscussionSPC55 min
May 30, 4:30 PM CDTSpecial Weather StatementOUN30 min
May 30, 5:52 PM CDTMesoscale DiscussionSPC113 min
May 30, 6:35 PM CDTSpecial Weather StatementOUN55 min
May 31, 2:40 PM CDTMesoscale DiscussionSPC95 min
May 31, 3:27 PM CDTTornado Watch PDSSPC9 hr
May 31, 4:58 PM CDTMesoscale DiscussionSPC92 min
May 31, 5:59 PM CDTSpecial Weather StatementOUN46 min
May 31, 6:28 PM CDTTornado Warning EmergencyOUN32 min
May 31, 6:33 PM CDTMesoscale DiscussionSPC27 min
May 31, 6:57 PM CDTTornado Warning EmergencyOUN48 min
May 31, 6:58 PM CDTTornado WarningOUN32 min
May 31, 7:13 PM CDTFlash Flood WarningOUN4 hr
May 31, 7:32 PM CDTTornado WarningOUN28 min
May 31, 7:39 PM CDTTornado WarningOUN51 min
May 31, 8:02 PM CDTMesoscale DiscussionSPC58 min
May 31, 8:10 PM CDTTornado WarningOUN50 min
May 31, 8:15 PM CDTSevere Thunderstorm WarningOUN60 min
May 31, 8:36 PM CDTFlash Flood WarningOUN4 hr
May 31, 8:59 PM CDTSevere Thunderstorm WarningOUN46 min
May 31, 9:12 PM CDTSevere Thunderstorm WarningOUN78 min
May 31, 9:40 PM CDTSevere Thunderstorm WarningOUN50 min
May 31, 10:09 PM CDTRiver Flood WarningOUN10 hr
May 31, 10:09 PM CDTRiver Flood WarningOUN51 hr
May 31, 10:19 PM CDTSevere Thunderstorm WarningOUN56 min
May 31, 11:01 PM CDTFlash Flood WarningOUN4 hr
May 31, 11:08 PM CDTMesoscale DiscussionSPC67 min
May 31, 11:10 PM CDTSevere Thunderstorm WarningOUN50 min
May 31, 11:46 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 1, 1:07 AM CDTSevere Thunderstorm WarningOUN38 min
Jun 1, 1:15 AM CDTFlash Flood WarningOUN3 hr
Jun 1, 2:30 AM CDTMesoscale DiscussionSPC2 hr
Jun 1, 2:31 AM CDTFlash Flood WarningOUN4 hr
Jun 1, 2:39 AM CDTRiver Flood WarningOUN60 hr
Jun 1, 2:41 AM CDTSpecial Weather StatementOUN34 min
Jun 1, 4:13 AM CDTFlash Flood WarningOUN3 hr
Jun 1, 9:52 AM CDTRiver Flood WarningOUN17 hr
Jun 1, 9:52 AM CDTRiver Flood WarningOUN28 hr
Jun 4, 3:23 AM CDTFlash Flood WarningOUN4 hr
Jun 4, 3:30 AM CDTMesoscale DiscussionSPC90 min
Jun 4, 3:44 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 4, 3:51 AM CDTSpecial Weather StatementOUN24 min
Jun 4, 4:06 PM CDTFlash Flood WatchOUN36 hr
Jun 4, 9:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 4, 11:39 PM CDTMesoscale DiscussionSPC66 min
Jun 5, 2:36 AM CDTMesoscale DiscussionSPC84 min
Jun 5, 3:57 AM CDTSpecial Weather StatementOUN48 min
Jun 5, 4:08 AM CDTSevere Thunderstorm WarningOUN52 min
Jun 5, 4:23 AM CDTAreal Flood AdvisoryOUN3 hr
Jun 5, 12:34 PM CDTRiver Flood WarningOUN8 hr
Jun 5, 2:03 PM CDTRiver Flood WarningOUN17 hr
Jun 9, 2:32 AM CDTSpecial Weather StatementOUN43 min
Jun 15, 11:26 AM CDTSevere Thunderstorm WarningOUN49 min
Jun 15, 11:50 AM CDTSpecial Weather StatementOUN40 min
Jun 15, 12:24 PM CDTSevere Thunderstorm WarningOUN66 min
Jun 16, 2:22 PM CDTMesoscale DiscussionSPC113 min
Jun 16, 3:25 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 16, 6:35 PM CDTMesoscale DiscussionSPC55 min
Jun 16, 8:40 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 17, 12:48 AM CDTMesoscale DiscussionSPC117 min
Jun 17, 1:02 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 2:16 AM CDTSevere Thunderstorm WarningOUN59 min
Jun 17, 3:16 AM CDTSevere Thunderstorm WarningOUN44 min
Jun 27, 3:20 AM CDTHeat AdvisoryOUN17 hr
Jun 27, 5:14 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 8:44 PM CDTSevere Thunderstorm WarningOUN46 min
Jun 27, 8:59 PM CDTMesoscale DiscussionSPC91 min
Jul 10, 4:15 AM CDTHeat AdvisoryOUN35 hr
Jul 10, 2:42 PM CDTMesoscale DiscussionSPC93 min
Jul 10, 3:08 PM CDTSpecial Weather StatementOUN52 min
Jul 10, 3:24 PM CDTSevere Thunderstorm WarningOUN51 min
Jul 10, 4:18 PM CDTAreal Flood AdvisoryOUN117 min
Jul 10, 4:36 PM CDTSpecial Weather StatementOUN24 min
Jul 16, 5:19 PM CDTSpecial Weather StatementOUN26 min
Jul 16, 5:59 PM CDTSpecial Weather StatementOUN31 min
Jul 16, 6:18 PM CDTSpecial Weather StatementOUN27 min
Jul 16, 6:24 PM CDTSevere Thunderstorm WarningOUN36 min
Jul 24, 1:44 AM CDTSpecial Weather StatementOUN31 min
Jul 24, 4:47 AM CDTMesoscale DiscussionSPC58 min
Jul 24, 5:00 AM CDTSpecial Weather StatementOUN45 min
Jul 24, 5:42 AM CDTSevere Thunderstorm WarningOUN48 min
Jul 24, 3:40 PM CDTFlash Flood WatchOUN43 hr
Jul 25, 11:02 PM CDTMesoscale DiscussionSPC88 min
Jul 26, 4:54 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 26, 5:28 AM CDTFlash Flood WarningOUN3 hr
Jul 26, 7:11 AM CDTFlash Flood WarningOUN3 hr
Jul 26, 8:29 AM CDTAreal Flood WarningOUN2 hr
Jul 26, 1:58 PM CDTRiver Flood WarningOUN6 hr
Jul 29, 10:18 PM CDTMesoscale DiscussionSPC87 min
Jul 29, 10:40 PM CDTSpecial Weather StatementOUN35 min
Jul 29, 10:41 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 29, 11:55 PM CDTSevere Thunderstorm WarningOUN50 min
Jul 30, 12:49 AM CDTSpecial Weather StatementOUN41 min
Jul 30, 12:59 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 30, 2:36 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 5, 3:37 AM CDTHeat AdvisoryOUN66 hr
Aug 7, 11:03 PM CDTSpecial Weather StatementOUN27 min
Aug 8, 3:18 AM CDTMesoscale DiscussionSPC87 min
Aug 8, 5:02 PM CDTMesoscale DiscussionSPC88 min
Aug 8, 6:23 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 8, 8:27 PM CDTMesoscale DiscussionSPC93 min
Aug 8, 10:48 PM CDTMesoscale DiscussionSPC87 min
Aug 8, 11:08 PM CDTSevere Thunderstorm WarningOUN52 min
Aug 8, 11:56 PM CDTSevere Thunderstorm WarningOUN49 min
Aug 9, 12:09 AM CDTFlash Flood WarningOUN3 hr
Aug 9, 12:13 AM CDTSevere Thunderstorm WarningOUN32 min
Aug 9, 12:38 AM CDTSevere Thunderstorm WarningOUN52 min
Aug 9, 3:10 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 12, 4:26 AM CDTFlash Flood WatchOUN34 hr
Aug 12, 9:55 PM CDTSpecial Weather StatementOUN35 min
Aug 12, 10:09 PM CDTSevere Thunderstorm WarningOUN51 min
Aug 12, 10:34 PM CDTSpecial Weather StatementOUN26 min
Aug 13, 4:57 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 15, 2:50 PM CDTMesoscale DiscussionSPC85 min
Aug 15, 3:15 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 15, 6:46 PM CDTMesoscale DiscussionSPC119 min
Aug 15, 10:04 PM CDTMesoscale DiscussionSPC116 min
Sep 12, 6:26 PM CDTSpecial Weather StatementOUN19 min
Sep 12, 6:47 PM CDTAreal Flood AdvisoryOUN118 min
Sep 12, 7:24 PM CDTSpecial Weather StatementOUN21 min
Sep 16, 5:38 PM CDTSpecial Weather StatementOUN37 min
Sep 16, 5:59 PM CDTAreal Flood AdvisoryOUN3 hr
Sep 16, 7:02 PM CDTAreal Flood AdvisoryOUN118 min
Sep 17, 5:53 PM CDTSpecial Weather StatementOUN52 min
Sep 19, 1:56 PM CDTSpecial Weather StatementOUN34 min
Sep 19, 2:32 PM CDTSpecial Weather StatementOUN28 min
Sep 19, 2:59 PM CDTSpecial Weather StatementOUN46 min
Oct 4, 3:11 PM CDTSevere Thunderstorm WatchSPC9 hr
Oct 4, 9:30 PM CDTMesoscale DiscussionSPC90 min
Oct 4, 11:06 PM CDTSpecial Weather StatementOUN24 min
Oct 4, 11:27 PM CDTSpecial Weather StatementOUN33 min
Oct 15, 12:00 AM CDTMesoscale DiscussionSPC60 min
Oct 15, 12:05 AM CDTSpecial Weather StatementOUN40 min
Oct 15, 12:38 AM CDTSpecial Weather StatementOUN37 min
Oct 15, 1:05 AM CDTSevere Thunderstorm WarningOUN40 min
Oct 18, 11:47 AM CDTFrost AdvisoryOUN21 hr
Oct 27, 9:11 PM CDTDense Fog AdvisoryOUN15 hr
Oct 30, 11:40 PM CDTMesoscale DiscussionSPC2 hr
Nov 5, 2:00 PM CSTFreeze WatchOUN21 hr
Nov 6, 11:18 AM CSTFreeze WarningOUN21 hr
Nov 10, 5:49 PM CSTHard Freeze WarningOUN64 hr
Nov 21, 3:57 AM CSTWind AdvisoryOUN26 hr
Nov 21, 4:14 AM CSTWinter Weather AdvisoryOUN50 hr
Nov 22, 10:00 AM CSTMesoscale DiscussionSPC4 hr
Nov 23, 4:45 AM CSTWinter Weather AdvisoryOUN54 hr
Dec 1, 5:13 AM CSTDense Fog AdvisoryOUN5 hr
Dec 1, 7:40 PM CSTDense Fog AdvisoryOUN18 hr
Dec 2, 4:58 PM CSTDense Fog AdvisoryOUN18 hr
Dec 3, 4:25 AM CSTWinter Storm WatchOUN29 hr
Dec 4, 9:42 AM CSTWinter Storm WarningOUN50 hr
Dec 4, 9:42 AM CSTWinter Weather AdvisoryOUN50 hr
Dec 19, 3:16 PM CSTWinter Storm WatchOUN20 hr
Dec 20, 11:18 AM CSTIce Storm WarningOUN28 hr
Dec 20, 3:32 PM CSTMesoscale DiscussionSPC6 hr
Dec 20, 8:18 PM CSTMesoscale DiscussionSPC6 hr
Dec 21, 3:08 PM CSTWinter Weather AdvisoryOUN7 hr
Dec 24, 8:55 PM CSTFreezing Fog AdvisoryOUN13 hr
Dec 26, 3:56 AM CSTFreezing Fog AdvisoryOUN5 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.