Alert archive / Oklahoma / Coal County

Weather alerts in Coal County, Oklahoma, 2008

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

Coal County and its neighbors

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

Alerts
165
Warnings
27
Watches
44
Advisories
31
Busiest month
April35 alerts
Busiest day
March 31, 200810 alerts

Over time

By month

Warning verification

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

Coal County, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings18383%0
Flash flood warnings00

Each office's whole area, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings861385%1974%14 min
NWS Norman, OK: severe thunderstorm warnings87129366%71982%24 min
NWS Norman, OK: flash flood warnings461567%3174%80 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, 8:55 PM CSTSevere Thunderstorm WatchSPC8 hr
Jan 22, 1:06 AM CSTWinter Weather AdvisoryOUN8 hr
Jan 24, 2:56 PM CSTWinter Weather AdvisoryOUN22 hr
Jan 26, 3:18 AM CSTDense Fog AdvisoryOUN9 hr
Jan 26, 9:25 PM CSTDense Fog AdvisoryOUN13 hr
Jan 28, 5:50 PM CSTWind AdvisoryOUN21 hr
Jan 29, 3:46 AM CSTFire Weather WatchOUN25 hr
Jan 29, 3:46 AM CSTRed Flag WarningOUN14 hr
Jan 30, 4:43 AM CSTRed Flag WarningOUN13 hr
Jan 30, 3:03 PM CSTWind AdvisoryOUN25 hr
Feb 5, 5:03 AM CSTMesoscale DiscussionSPC117 min
Feb 5, 10:18 AM CSTMesoscale DiscussionSPC87 min
Feb 11, 5:55 PM CSTMesoscale DiscussionSPC2 hr
Feb 11, 7:57 PM CSTSevere Thunderstorm WatchSPC6 hr
Feb 11, 10:51 PM CSTMesoscale DiscussionSPC114 min
Feb 14, 4:36 AM CSTWind AdvisoryOUN10 hr
Mar 2, 3:55 AM CSTFlash Flood WatchOUN29 hr
Mar 2, 3:48 PM CSTSnow and Blowing Snow AdvisoryOUN20 hr
Mar 2, 5:26 PM CSTMesoscale DiscussionSPC64 min
Mar 2, 6:05 PM CSTTornado WatchSPC8 hr
Mar 2, 7:39 PM CSTWind AdvisoryOUN22 hr
Mar 3, 3:40 AM CSTWinter Storm WatchOUN8 hr
Mar 3, 11:25 AM CSTWinter Weather AdvisoryOUN17 hr
Mar 3, 6:15 PM CSTMesoscale DiscussionSPC6 hr
Mar 5, 11:53 AM CSTWinter Storm WatchOUN17 hr
Mar 5, 11:53 AM CSTWinter Storm WarningOUN33 hr
Mar 6, 10:38 AM CSTMesoscale DiscussionSPC6 hr
Mar 6, 5:16 PM CSTMesoscale DiscussionSPC6 hr
Mar 12, 3:13 PM CDTRed Flag WarningOUN4 hr
Mar 13, 3:51 PM CDTMesoscale DiscussionSPC84 min
Mar 16, 2:24 PM CDTFlash Flood WatchOUN56 hr
Mar 17, 7:09 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 17, 10:16 PM CDTTornado WatchSPC8 hr
Mar 17, 10:21 PM CDTMesoscale DiscussionSPC54 min
Mar 18, 1:13 AM CDTMesoscale DiscussionSPC62 min
Mar 18, 2:14 AM CDTSevere Thunderstorm WarningOUN31 min
Mar 18, 2:46 AM CDTMesoscale DiscussionSPC89 min
Mar 27, 8:30 PM CDTSevere Thunderstorm WarningOUN29 min
Mar 31, 8:44 AM CDTTornado WatchSPC7 hr
Mar 31, 10:30 AM CDTMesoscale DiscussionSPC60 min
Mar 31, 3:04 PM CDTMesoscale DiscussionSPC26 min
Mar 31, 3:11 PM CDTSevere Thunderstorm WarningOUN49 min
Mar 31, 3:45 PM CDTTornado WatchSPC7 hr
Mar 31, 3:50 PM CDTSevere Thunderstorm WarningOUN40 min
Mar 31, 4:29 PM CDTSevere Thunderstorm WarningOUN46 min
Mar 31, 5:08 PM CDTSevere Thunderstorm WarningOUN52 min
Mar 31, 5:52 PM CDTSevere Thunderstorm WarningOUN38 min
Mar 31, 6:28 PM CDTSevere Thunderstorm WarningOUN47 min
Apr 2, 1:52 PM CDTMesoscale DiscussionSPC53 min
Apr 2, 2:53 PM CDTFlash Flood WatchOUN37 hr
Apr 3, 10:47 AM CDTMesoscale DiscussionSPC58 min
Apr 3, 2:04 PM CDTTornado WatchSPC6 hr
Apr 3, 5:59 PM CDTSevere Thunderstorm WarningOUN46 min
Apr 3, 6:12 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 6:30 PM CDTSevere Thunderstorm WarningOUN45 min
Apr 3, 7:59 PM CDTMesoscale DiscussionSPC91 min
Apr 3, 8:33 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 3, 9:49 PM CDTMesoscale DiscussionSPC86 min
Apr 7, 6:52 PM CDTMesoscale DiscussionSPC113 min
Apr 8, 4:57 AM CDTMesoscale DiscussionSPC63 min
Apr 9, 3:59 AM CDTFlood WatchOUN33 hr
Apr 9, 12:24 PM CDTMesoscale DiscussionSPC66 min
Apr 9, 3:33 PM CDTMesoscale DiscussionSPC27 min
Apr 9, 3:48 PM CDTTornado Watch PDSSPC7 hr
Apr 9, 8:13 PM CDTMesoscale DiscussionSPC62 min
Apr 9, 10:01 PM CDTMesoscale DiscussionSPC59 min
Apr 9, 10:40 PM CDTTornado WatchSPC7 hr
Apr 9, 10:58 PM CDTSevere Thunderstorm WarningOUN47 min
Apr 9, 11:11 PM CDTSevere Thunderstorm WarningOUN34 min
Apr 10, 3:22 AM CDTSevere Thunderstorm WarningOUN38 min
Apr 10, 3:30 AM CDTMesoscale DiscussionSPC60 min
Apr 11, 5:04 PM CDTFreeze WatchOUN35 hr
Apr 13, 3:34 AM CDTFrost AdvisoryOUN29 hr
Apr 13, 3:34 AM CDTFreeze WarningOUN29 hr
Apr 17, 1:30 PM CDTMesoscale DiscussionSPC3 hr
Apr 17, 2:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 21, 8:56 PM CDTTornado WatchSPC5 hr
Apr 21, 10:29 PM CDTMesoscale DiscussionSPC91 min
Apr 22, 2:06 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 22, 3:30 PM CDTMesoscale DiscussionSPC90 min
Apr 22, 6:51 PM CDTMesoscale DiscussionSPC114 min
Apr 23, 11:42 AM CDTMesoscale DiscussionSPC2 hr
Apr 30, 3:59 AM CDTWind AdvisoryOUN23 hr
May 1, 6:15 PM CDTTornado WatchSPC7 hr
May 1, 10:04 PM CDTMesoscale DiscussionSPC116 min
May 1, 11:29 PM CDTMesoscale DiscussionSPC91 min
May 2, 1:09 AM CDTTornado WatchSPC7 hr
May 7, 7:07 AM CDTMesoscale DiscussionSPC53 min
May 7, 9:52 AM CDTMesoscale DiscussionSPC83 min
May 7, 1:33 PM CDTTornado WatchSPC6 hr
May 7, 3:13 PM CDTMesoscale DiscussionSPC2 hr
May 7, 5:14 PM CDTSevere Thunderstorm WarningOUN61 min
May 7, 5:45 PM CDTSevere Thunderstorm WarningOUN60 min
May 7, 6:16 PM CDTSevere Thunderstorm WarningOUN30 min
May 7, 6:35 PM CDTMesoscale DiscussionSPC55 min
May 10, 7:36 AM CDTMesoscale DiscussionSPC2 hr
May 10, 12:47 PM CDTMesoscale DiscussionSPC88 min
May 10, 1:38 PM CDTTornado WatchSPC10 hr
May 10, 3:44 PM CDTWind AdvisoryOUN12 hr
May 13, 6:26 AM CDTMesoscale DiscussionSPC94 min
May 13, 2:03 PM CDTTornado WatchSPC9 hr
May 13, 5:50 PM CDTMesoscale DiscussionSPC115 min
May 13, 8:05 PM CDTMesoscale DiscussionSPC85 min
May 27, 12:04 PM CDTFlood WatchOUN10 hr
Jun 1, 6:28 PM CDTMesoscale DiscussionSPC92 min
Jun 4, 4:23 AM CDTWind AdvisoryOUN43 hr
Jun 5, 9:19 PM CDTMesoscale DiscussionSPC116 min
Jun 5, 9:57 PM CDTTornado WatchSPC6 hr
Jun 5, 11:28 PM CDTMesoscale DiscussionSPC92 min
Jun 8, 3:51 AM CDTFlash Flood WatchOUN37 hr
Jun 9, 11:47 AM CDTAreal Flood WarningOUN6 hr
Jun 9, 5:16 PM CDTAreal Flood WarningOUN4 hr
Jun 9, 9:52 PM CDTDense Fog AdvisoryOUN11 hr
Jun 13, 3:12 PM CDTMesoscale DiscussionSPC93 min
Jun 13, 10:37 PM CDTMesoscale DiscussionSPC83 min
Jun 13, 10:48 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 10:54 PM CDTMesoscale DiscussionSPC3 hr
Jun 15, 5:29 AM CDTMesoscale DiscussionSPC3 hr
Jun 15, 9:55 PM CDTMesoscale DiscussionSPC95 min
Jun 15, 11:46 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 16, 3:12 PM CDTFlash Flood WatchOUN11 hr
Jun 16, 3:21 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 16, 6:41 PM CDTMesoscale DiscussionSPC94 min
Jun 17, 9:02 AM CDTMesoscale DiscussionSPC58 min
Jun 18, 4:39 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 7:15 AM CDTMesoscale DiscussionSPC60 min
Jun 18, 9:24 AM CDTMesoscale DiscussionSPC66 min
Jun 19, 1:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 20, 2:39 AM CDTMesoscale DiscussionSPC96 min
Jun 28, 2:44 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 3, 3:14 PM CDTMesoscale DiscussionSPC2 hr
Jul 23, 2:52 PM CDTHeat AdvisoryOUN4 days
Jul 30, 4:18 PM CDTSevere Thunderstorm WarningOUN42 min
Jul 30, 5:00 PM CDTSevere Thunderstorm WarningOUN60 min
Aug 1, 11:44 AM CDTHeat AdvisoryOUN4 days
Aug 11, 3:51 PM CDTFlash Flood WatchOUN8 hr
Aug 15, 12:24 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 19, 3:35 AM CDTFlash Flood WatchOUN30 hr
Sep 1, 2:48 PM CDTFlash Flood WatchOUN31 hr
Sep 10, 12:10 PM CDTFlood WatchOUN67 hr
Sep 12, 3:51 PM CDTWind AdvisoryOUN30 hr
Sep 13, 4:35 AM CDTFlood WatchOUN19 hr
Sep 13, 6:44 PM CDTAreal Flood AdvisoryOUN3 hr
Oct 6, 5:49 PM CDTMesoscale DiscussionSPC116 min
Oct 23, 4:16 AM CDTFrost AdvisoryOUN29 hr
Oct 24, 4:31 AM CDTFrost AdvisoryOUN28 hr
Oct 26, 3:48 AM CDTFreeze WatchOUN24 hr
Oct 27, 4:08 AM CDTFreeze WarningOUN29 hr
Nov 2, 4:43 AM CSTDense Fog AdvisoryOUN5 hr
Nov 5, 12:37 PM CSTMesoscale DiscussionSPC83 min
Nov 5, 2:17 PM CSTTornado WatchSPC10 hr
Nov 5, 5:29 PM CSTMesoscale DiscussionSPC91 min
Nov 5, 11:33 PM CSTMesoscale DiscussionSPC57 min
Nov 29, 2:52 PM CSTWind AdvisoryOUN27 hr
Dec 7, 10:30 AM CSTRed Flag WarningOUN8 hr
Dec 8, 3:33 PM CSTWind AdvisoryOUN26 hr
Dec 12, 5:06 PM CSTWind AdvisoryOUN26 hr
Dec 14, 4:52 AM CSTWind AdvisoryOUN10 hr
Dec 15, 6:17 PM CSTWinter Weather AdvisoryOUN8 hr
Dec 15, 11:43 PM CSTMesoscale DiscussionSPC4 hr
Dec 16, 5:02 AM CSTWinter Weather AdvisoryOUN12 hr
Dec 17, 3:25 PM CSTDense Fog AdvisoryOUN28 hr
Dec 23, 8:18 AM CSTWinter Weather AdvisoryOUN5 hr
Dec 27, 3:32 AM CSTMesoscale DiscussionSPC88 min
Dec 27, 6:35 AM CSTTornado WatchSPC7 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.