Alert archive / Oklahoma / Osage County

Weather alerts in Osage County, Oklahoma, 2008

300 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Osage County and its neighbors

Each county as a circle sized by its count in 2008. Tap one for its archive.

Alerts
300
Warnings
124
Watches
42
Advisories
14
Busiest month
May89 alerts
Busiest day
March 31, 200828 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 15 tornado warnings covering Osage County in 2008 had a tornado report inside them; 3 of 6 tornado reports fell inside a warning, on average 35 minutes after it went out.

Osage County, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings15287%650%35 min
Severe thunderstorm warnings834151%3781%29 min
Flash flood warnings14657%650%162 min

Each office's whole area, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tulsa, OK: tornado warnings1101785%2976%26 min
NWS Tulsa, OK: severe thunderstorm warnings54525653%65981%30 min
NWS Tulsa, OK: flash flood warnings1267243%17190%145 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, 4:02 PM CSTTornado WatchSPC5 hr
Jan 7, 6:11 PM CSTMesoscale DiscussionSPC94 min
Jan 7, 8:25 PM CSTMesoscale DiscussionSPC65 min
Jan 7, 8:55 PM CSTSevere Thunderstorm WatchSPC8 hr
Jan 7, 10:07 PM CSTSpecial Weather StatementTSA53 min
Jan 7, 11:18 PM CSTMesoscale DiscussionSPC87 min
Jan 31, 3:38 AM CSTMesoscale DiscussionSPC6 hr
Feb 5, 2:31 AM CSTMesoscale DiscussionSPC2 hr
Feb 5, 5:03 AM CSTMesoscale DiscussionSPC117 min
Feb 11, 12:43 AM CSTMesoscale DiscussionSPC4 hr
Feb 21, 12:22 AM CSTMesoscale DiscussionSPC6 hr
Feb 21, 6:15 AM CSTMesoscale DiscussionSPC6 hr
Mar 2, 6:18 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 2, 7:00 PM CSTSpecial Weather StatementTSA45 min
Mar 2, 7:46 PM CSTSpecial Weather StatementTSA44 min
Mar 2, 9:03 PM CSTSevere Thunderstorm WarningTSA57 min
Mar 2, 9:53 PM CSTSevere Thunderstorm WarningTSA67 min
Mar 14, 8:01 PM CDTMesoscale DiscussionSPC29 min
Mar 14, 8:17 PM CDTSevere Thunderstorm WatchSPC5 hr
Mar 17, 4:51 PM CDTMesoscale DiscussionSPC24 min
Mar 17, 10:55 PM CDTSpecial Weather StatementTSA65 min
Mar 17, 11:44 PM CDTSpecial Weather StatementTSA46 min
Mar 18, 12:01 AM CDTSevere Thunderstorm WarningTSA44 min
Mar 18, 1:13 AM CDTMesoscale DiscussionSPC62 min
Mar 18, 1:40 AM CDTSevere Thunderstorm WarningTSA34 min
Mar 30, 10:52 PM CDTTornado WatchSPC6 hr
Mar 31, 1:17 AM CDTMesoscale DiscussionSPC88 min
Mar 31, 2:52 AM CDTMesoscale DiscussionSPC53 min
Mar 31, 3:33 AM CDTSevere Thunderstorm WarningTSA57 min
Mar 31, 3:54 AM CDTSevere Thunderstorm WarningTSA66 min
Mar 31, 4:28 AM CDTSevere Thunderstorm WarningTSA62 min
Mar 31, 4:29 AM CDTMesoscale DiscussionSPC91 min
Mar 31, 4:50 AM CDTFlash Flood WarningTSA4 hr
Mar 31, 4:52 AM CDTSevere Thunderstorm WarningTSA53 min
Mar 31, 5:05 AM CDTSevere Thunderstorm WatchSPC7 hr
Mar 31, 5:22 AM CDTTornado WarningTSA38 min
Mar 31, 5:29 AM CDTSevere Thunderstorm WarningTSA46 min
Mar 31, 5:49 AM CDTTornado WarningTSA41 min
Mar 31, 6:06 AM CDTTornado WarningTSA39 min
Mar 31, 6:08 AM CDTSevere Thunderstorm WarningTSA37 min
Mar 31, 6:15 AM CDTSevere Thunderstorm WarningTSA45 min
Mar 31, 6:17 AM CDTMesoscale DiscussionSPC88 min
Mar 31, 6:45 AM CDTSevere Thunderstorm WarningTSA45 min
Mar 31, 7:33 AM CDTFlash Flood WarningTSA3 hr
Mar 31, 7:50 AM CDTMesoscale DiscussionSPC85 min
Mar 31, 8:21 AM CDTSevere Thunderstorm WarningTSA54 min
Mar 31, 8:44 AM CDTTornado WatchSPC7 hr
Mar 31, 9:35 AM CDTSevere Thunderstorm WarningTSA115 min
Mar 31, 10:30 AM CDTMesoscale DiscussionSPC60 min
Mar 31, 11:09 AM CDTSevere Thunderstorm WarningTSA66 min
Mar 31, 11:33 AM CDTSevere Thunderstorm WarningTSA42 min
Mar 31, 11:41 AM CDTRiver Flood WarningTSA9 hr
Mar 31, 12:16 PM CDTSevere Thunderstorm WarningTSA89 min
Apr 1, 2:02 AM CDTRiver Flood WarningTSA6 hr
Apr 3, 3:50 PM CDTTornado WatchSPC5 hr
Apr 3, 5:30 PM CDTSevere Thunderstorm WarningTSA44 min
Apr 7, 7:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Apr 7, 8:26 PM CDTSpecial Weather StatementTSA34 min
Apr 7, 8:40 PM CDTSevere Thunderstorm WarningTSA95 min
Apr 7, 9:04 PM CDTSpecial Weather StatementTSA26 min
Apr 7, 9:12 PM CDTMesoscale DiscussionSPC63 min
Apr 7, 9:35 PM CDTSevere Thunderstorm WarningTSA35 min
Apr 8, 1:25 AM CDTSevere Thunderstorm WarningTSA95 min
Apr 8, 2:05 AM CDTSevere Thunderstorm WarningTSA70 min
Apr 8, 2:23 AM CDTSevere Thunderstorm WarningTSA86 min
Apr 8, 2:29 AM CDTTornado WarningTSA46 min
Apr 8, 2:34 AM CDTMesoscale DiscussionSPC56 min
Apr 8, 2:52 AM CDTTornado WatchSPC6 hr
Apr 8, 2:52 AM CDTTornado WarningTSA23 min
Apr 8, 3:29 AM CDTSevere Thunderstorm WarningTSA76 min
Apr 9, 8:43 PM CDTRiver Flood WarningTSA54 hr
Apr 9, 11:55 PM CDTRiver Flood WarningTSA15 hr
Apr 10, 12:28 AM CDTFlash Flood WarningTSA6 hr
Apr 21, 7:03 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 21, 10:03 PM CDTSevere Thunderstorm WarningTSA27 min
Apr 21, 10:38 PM CDTMesoscale DiscussionSPC2 hr
Apr 23, 2:54 PM CDTSpecial Weather StatementTSA36 min
Apr 23, 3:37 PM CDTMesoscale DiscussionSPC53 min
Apr 23, 4:56 PM CDTSevere Thunderstorm WarningTSA36 min
Apr 23, 7:00 PM CDTFlash Flood WarningTSA6 hr
Apr 23, 8:00 PM CDTSevere Thunderstorm WarningTSA75 min
Apr 24, 6:58 AM CDTSpecial Weather StatementTSA47 min
Apr 24, 7:17 AM CDTSpecial Weather StatementTSA28 min
Apr 24, 7:28 AM CDTSevere Thunderstorm WarningTSA47 min
Apr 24, 7:52 AM CDTMesoscale DiscussionSPC53 min
Apr 25, 6:38 AM CDTMesoscale DiscussionSPC67 min
May 1, 6:15 PM CDTTornado WatchSPC7 hr
May 1, 7:08 PM CDTSevere Thunderstorm WarningTSA67 min
May 1, 7:24 PM CDTMesoscale DiscussionSPC66 min
May 1, 7:42 PM CDTSevere Thunderstorm WarningTSA63 min
May 1, 8:28 PM CDTTornado WarningTSA62 min
May 1, 9:21 PM CDTTornado WarningTSA30 min
May 1, 10:04 PM CDTMesoscale DiscussionSPC116 min
May 1, 11:29 PM CDTMesoscale DiscussionSPC91 min
May 2, 12:26 AM CDTSevere Thunderstorm WarningTSA64 min
May 2, 1:09 AM CDTTornado WatchSPC7 hr
May 2, 1:27 AM CDTSevere Thunderstorm WarningTSA63 min
May 2, 6:12 AM CDTAreal Flood AdvisoryTSA30 days
May 7, 8:18 AM CDTAreal Flood AdvisoryTSA33 days
May 7, 11:19 AM CDTAreal Flood AdvisoryTSA33 days
May 7, 12:22 PM CDTAreal Flood AdvisoryTSA37 days
May 7, 12:48 PM CDTAreal Flood AdvisoryTSA37 days
May 7, 5:28 PM CDTTornado WatchSPC8 hr
May 7, 6:54 PM CDTFlash Flood WarningTSA6 hr
May 8, 12:15 AM CDTRiver Flood WarningTSA3 hr
May 8, 12:15 AM CDTRiver Flood WarningTSA32 hr
May 8, 8:08 PM CDTSevere Thunderstorm WatchSPC6 hr
May 9, 12:17 AM CDTSevere Thunderstorm WarningTSA73 min
May 9, 12:33 AM CDTMesoscale DiscussionSPC87 min
May 9, 1:12 AM CDTTornado WarningTSA48 min
May 10, 7:36 AM CDTMesoscale DiscussionSPC2 hr
May 10, 11:29 AM CDTTornado WatchSPC9 hr
May 10, 5:13 PM CDTMesoscale DiscussionSPC2 hr
May 13, 6:26 AM CDTMesoscale DiscussionSPC94 min
May 13, 4:51 PM CDTMesoscale DiscussionSPC84 min
May 13, 5:09 PM CDTTornado WatchSPC5 hr
May 13, 5:22 PM CDTSevere Thunderstorm WarningTSA38 min
May 22, 8:16 PM CDTMesoscale DiscussionSPC29 min
May 22, 9:11 PM CDTTornado WatchSPC8 hr
May 22, 9:38 PM CDTSpecial Weather StatementTSA52 min
May 22, 10:41 PM CDTSpecial Weather StatementTSA49 min
May 22, 11:00 PM CDTSevere Thunderstorm WarningTSA45 min
May 22, 11:43 PM CDTMesoscale DiscussionSPC62 min
May 23, 2:01 AM CDTMesoscale DiscussionSPC89 min
May 23, 8:17 PM CDTMesoscale DiscussionSPC58 min
May 24, 4:03 AM CDTSpecial Weather StatementTSA57 min
May 24, 5:01 AM CDTSpecial Weather StatementTSA59 min
May 24, 5:55 AM CDTSpecial Weather StatementTSA65 min
May 24, 1:03 PM CDTTornado WatchSPC6 hr
May 24, 2:48 PM CDTMesoscale DiscussionSPC87 min
May 24, 6:49 PM CDTMesoscale DiscussionSPC26 min
May 24, 6:53 PM CDTTornado WatchSPC5 hr
May 24, 8:21 PM CDTSevere Thunderstorm WarningTSA24 min
May 24, 9:34 PM CDTMesoscale DiscussionSPC56 min
May 25, 9:29 PM CDTMesoscale DiscussionSPC2 hr
May 25, 10:00 PM CDTSevere Thunderstorm WatchSPC6 hr
May 26, 12:10 AM CDTMesoscale DiscussionSPC95 min
May 26, 12:47 AM CDTSpecial Weather StatementTSA73 min
May 26, 1:36 AM CDTSpecial Weather StatementTSA69 min
May 26, 1:50 AM CDTSpecial Weather StatementTSA40 min
May 26, 5:06 AM CDTSevere Thunderstorm WarningTSA39 min
May 26, 5:39 AM CDTSevere Thunderstorm WarningTSA53 min
May 26, 6:39 PM CDTMesoscale DiscussionSPC2 hr
May 26, 7:34 PM CDTTornado WarningTSA56 min
May 26, 7:45 PM CDTTornado WatchSPC7 hr
May 26, 8:29 PM CDTSevere Thunderstorm WarningTSA61 min
May 26, 9:29 PM CDTSevere Thunderstorm WarningTSA61 min
May 26, 10:03 PM CDTFlash Flood WarningTSA6 hr
May 26, 10:19 PM CDTMesoscale DiscussionSPC116 min
May 26, 10:21 PM CDTSevere Thunderstorm WarningTSA54 min
May 26, 11:13 PM CDTSevere Thunderstorm WarningTSA77 min
May 26, 11:29 PM CDTSevere Thunderstorm WarningTSA61 min
May 27, 12:04 AM CDTSevere Thunderstorm WarningTSA56 min
May 27, 12:47 AM CDTFlash Flood WarningTSA6 hr
May 27, 1:45 AM CDTAreal Flood AdvisoryTSA19 days
May 27, 2:12 AM CDTFlash Flood WarningTSA6 hr
May 27, 8:21 AM CDTAreal Flood AdvisoryTSA20 days
May 27, 8:29 AM CDTAreal Flood AdvisoryTSA22 days
May 27, 8:40 AM CDTAreal Flood AdvisoryTSA2 hr
May 28, 3:28 AM CDTFlash Flood WarningTSA3 hr
May 30, 2:23 PM CDTMesoscale DiscussionSPC97 min
May 30, 2:42 PM CDTTornado WatchSPC7 hr
May 30, 7:39 PM CDTMesoscale DiscussionSPC66 min
May 31, 4:23 AM CDTMesoscale DiscussionSPC3 hr
May 31, 4:52 AM CDTSevere Thunderstorm WatchSPC9 hr
May 31, 5:50 AM CDTSevere Thunderstorm WarningTSA55 min
May 31, 6:47 AM CDTSevere Thunderstorm WarningTSA58 min
May 31, 7:17 AM CDTSevere Thunderstorm WarningTSA58 min
May 31, 7:26 AM CDTMesoscale DiscussionSPC2 hr
May 31, 8:10 AM CDTSevere Thunderstorm WarningTSA65 min
May 31, 10:01 AM CDTMesoscale DiscussionSPC59 min
May 31, 10:23 AM CDTSevere Thunderstorm WarningTSA67 min
May 31, 3:48 PM CDTMesoscale DiscussionSPC117 min
May 31, 6:22 PM CDTTornado WatchSPC7 hr
May 31, 6:48 PM CDTTornado WarningTSA42 min
May 31, 7:24 PM CDTTornado WarningTSA36 min
May 31, 7:26 PM CDTTornado WarningTSA34 min
May 31, 7:29 PM CDTTornado WarningTSA32 min
May 31, 7:59 PM CDTSevere Thunderstorm WarningTSA26 min
May 31, 10:22 PM CDTSevere Thunderstorm WarningTSA38 min
May 31, 11:22 PM CDTMesoscale DiscussionSPC53 min
Jun 1, 1:04 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 1, 2:34 AM CDTMesoscale DiscussionSPC116 min
Jun 1, 5:18 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 1, 7:07 AM CDTSevere Thunderstorm WarningTSA53 min
Jun 1, 7:26 AM CDTMesoscale DiscussionSPC94 min
Jun 1, 7:54 AM CDTSevere Thunderstorm WarningTSA66 min
Jun 1, 7:58 AM CDTMesoscale DiscussionSPC3 hr
Jun 1, 8:35 AM CDTSevere Thunderstorm WarningTSA55 min
Jun 1, 8:36 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 1, 9:15 AM CDTSevere Thunderstorm WarningTSA60 min
Jun 1, 9:54 AM CDTSevere Thunderstorm WarningTSA66 min
Jun 1, 9:56 AM CDTFlash Flood WarningTSA4 hr
Jun 1, 10:23 AM CDTSevere Thunderstorm WarningTSA67 min
Jun 3, 7:23 PM CDTTornado WatchSPC6 hr
Jun 3, 9:13 PM CDTSevere Thunderstorm WarningTSA62 min
Jun 3, 9:42 PM CDTSevere Thunderstorm WarningTSA78 min
Jun 5, 6:22 PM CDTMesoscale DiscussionSPC53 min
Jun 5, 7:13 PM CDTMesoscale DiscussionSPC62 min
Jun 5, 7:41 PM CDTTornado WatchSPC7 hr
Jun 5, 9:11 PM CDTSevere Thunderstorm WarningTSA64 min
Jun 5, 9:19 PM CDTMesoscale DiscussionSPC116 min
Jun 5, 11:15 PM CDTSevere Thunderstorm WarningTSA45 min
Jun 5, 11:28 PM CDTMesoscale DiscussionSPC92 min
Jun 8, 7:17 PM CDTMesoscale DiscussionSPC58 min
Jun 8, 7:42 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 8, 7:47 PM CDTSevere Thunderstorm WarningTSA73 min
Jun 8, 8:58 PM CDTSevere Thunderstorm WarningTSA62 min
Jun 8, 9:19 PM CDTSevere Thunderstorm WarningTSA41 min
Jun 8, 9:56 PM CDTSevere Thunderstorm WarningTSA64 min
Jun 9, 12:01 AM CDTSpecial Weather StatementTSA59 min
Jun 9, 12:09 AM CDTSevere Thunderstorm WarningTSA34 min
Jun 9, 1:33 AM CDTMesoscale DiscussionSPC27 min
Jun 9, 2:43 AM CDTFlash Flood WarningTSA12 hr
Jun 9, 2:48 AM CDTRiver Flood WarningTSA30 hr
Jun 9, 2:58 AM CDTSpecial Weather StatementTSA32 min
Jun 9, 3:16 AM CDTMesoscale DiscussionSPC59 min
Jun 9, 3:36 AM CDTSpecial Weather StatementTSA39 min
Jun 9, 4:35 AM CDTRiver Flood WarningTSA4 hr
Jun 9, 8:45 AM CDTRiver Flood WarningTSA53 hr
Jun 9, 2:22 PM CDTAreal Flood WarningTSA12 hr
Jun 12, 10:11 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 12, 11:52 PM CDTMesoscale DiscussionSPC113 min
Jun 13, 3:48 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 4:02 AM CDTSevere Thunderstorm WarningTSA58 min
Jun 13, 4:55 AM CDTSevere Thunderstorm WarningTSA65 min
Jun 15, 5:03 AM CDTSevere Thunderstorm WarningTSA42 min
Jun 15, 5:29 AM CDTMesoscale DiscussionSPC3 hr
Jun 15, 5:45 AM CDTSevere Thunderstorm WarningTSA45 min
Jun 15, 3:57 PM CDTMesoscale DiscussionSPC93 min
Jun 15, 9:20 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 15, 11:05 PM CDTMesoscale DiscussionSPC115 min
Jun 15, 11:41 PM CDTSevere Thunderstorm WarningTSA94 min
Jun 15, 11:46 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 16, 12:40 AM CDTSevere Thunderstorm WarningTSA95 min
Jun 16, 1:01 AM CDTFlash Flood WarningTSA5 hr
Jun 16, 2:02 AM CDTFlash Flood WarningTSA4 hr
Jun 16, 6:17 AM CDTMesoscale DiscussionSPC58 min
Jun 16, 1:54 PM CDTSpecial Weather StatementTSA66 min
Jun 16, 2:26 PM CDTFlash Flood WarningTSA6 hr
Jun 16, 2:54 PM CDTRiver Flood WarningTSA11 hr
Jun 18, 4:21 AM CDTMesoscale DiscussionSPC54 min
Jun 18, 4:39 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 5:24 AM CDTSevere Thunderstorm WarningTSA81 min
Jun 18, 6:36 AM CDTSevere Thunderstorm WarningTSA54 min
Jun 19, 1:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 19, 2:07 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 23, 1:48 AM CDTMesoscale DiscussionSPC87 min
Jun 27, 3:06 AM CDTMesoscale DiscussionSPC114 min
Jun 27, 3:20 AM CDTSevere Thunderstorm WatchSPC4 hr
Jun 27, 6:20 AM CDTMesoscale DiscussionSPC55 min
Jun 28, 5:26 AM CDTMesoscale DiscussionSPC64 min
Jul 8, 5:04 PM CDTSpecial Weather StatementTSA56 min
Jul 8, 6:11 PM CDTSpecial Weather StatementTSA49 min
Jul 8, 6:32 PM CDTSpecial Weather StatementTSA43 min
Jul 9, 4:11 AM CDTMesoscale DiscussionSPC3 hr
Jul 9, 6:01 AM CDTAreal Flood AdvisoryTSA59 min
Jul 9, 8:08 AM CDTAreal Flood AdvisoryTSA2 hr
Jul 10, 9:49 AM CDTAreal Flood AdvisoryTSA116 min
Jul 12, 2:58 PM CDTMesoscale DiscussionSPC92 min
Jul 12, 3:40 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 12, 5:06 PM CDTSpecial Weather StatementTSA24 min
Jul 12, 6:57 PM CDTMesoscale DiscussionSPC93 min
Jul 29, 10:45 PM CDTSpecial Weather StatementTSA45 min
Aug 9, 3:19 PM CDTMesoscale DiscussionSPC86 min
Aug 9, 7:51 PM CDTMesoscale DiscussionSPC2 hr
Aug 29, 12:55 PM CDTSpecial Weather StatementTSA35 min
Aug 30, 3:32 PM CDTSpecial Weather StatementTSA28 min
Sep 14, 10:08 AM CDTRiver Flood WarningTSA46 hr
Oct 4, 1:59 AM CDTMesoscale DiscussionSPC2 hr
Oct 4, 3:05 AM CDTSpecial Weather StatementTSA55 min
Oct 22, 1:47 AM CDTSevere Thunderstorm WatchSPC7 hr
Oct 22, 3:03 AM CDTMesoscale DiscussionSPC87 min
Oct 22, 4:38 AM CDTMesoscale DiscussionSPC97 min
Nov 5, 9:05 AM CSTMesoscale DiscussionSPC85 min
Nov 5, 12:37 PM CSTMesoscale DiscussionSPC83 min
Nov 5, 2:17 PM CSTTornado WatchSPC10 hr
Nov 5, 3:28 PM CSTSevere Thunderstorm WarningTSA62 min
Nov 5, 4:03 PM CSTTornado WarningTSA27 min
Nov 5, 4:26 PM CSTSevere Thunderstorm WarningTSA24 min
Nov 5, 4:55 PM CSTSevere Thunderstorm WarningTSA65 min
Nov 5, 5:28 PM CSTSpecial Weather StatementTSA32 min
Nov 5, 5:29 PM CSTMesoscale DiscussionSPC91 min
Nov 5, 5:54 PM CSTSevere Thunderstorm WarningTSA66 min
Nov 5, 7:09 PM CSTSpecial Weather StatementTSA36 min
Nov 5, 7:31 PM CSTSevere Thunderstorm WarningTSA59 min
Nov 5, 8:15 PM CSTTornado WarningTSA35 min
Nov 5, 8:36 PM CSTSevere Thunderstorm WarningTSA54 min
Nov 5, 8:43 PM CSTSevere Thunderstorm WarningTSA47 min
Nov 5, 9:09 PM CSTMesoscale DiscussionSPC66 min
Nov 5, 9:10 PM CSTSevere Thunderstorm WarningTSA53 min
Nov 5, 9:38 PM CSTAreal Flood AdvisoryTSA112 min
Dec 27, 12:07 AM CSTMesoscale DiscussionSPC83 min
Dec 27, 2:02 AM CSTTornado WatchSPC7 hr
Dec 27, 3:32 AM CSTMesoscale DiscussionSPC88 min
Dec 27, 4:29 AM CSTSpecial Weather StatementTSA46 min
Dec 27, 5:04 AM CSTSpecial Weather StatementTSA41 min
Dec 27, 5:44 AM CSTSpecial Weather StatementTSA46 min
Dec 27, 6:24 AM CSTSevere Thunderstorm WarningTSA36 min
Dec 27, 6:58 AM CSTAreal Flood AdvisoryTSA2 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 archive20072009

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.