Alert archive / Oklahoma / Pontotoc County

Weather alerts in Pontotoc County, Oklahoma, 2019

217 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Pontotoc County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
217
Warnings
51
Watches
28
Advisories
76
Busiest month
May52 alerts
Busiest day
June 23, 201916 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 Pontotoc County in 2019 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 0 minutes after it went out.

Pontotoc County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings3233%1100%0 min
Severe thunderstorm warnings291452%2488%22 min
Flash flood warnings6350%1100%63 min

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings1112875%4760%13 min
NWS Norman, OK: severe thunderstorm warnings94227571%67084%24 min
NWS Norman, OK: flash flood warnings1507252%15887%75 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 1, 3:17 AM CSTWinter Storm WatchOUN36 hr
Jan 1, 6:42 PM CSTWinter Weather AdvisoryOUN59 hr
Jan 2, 3:44 PM CSTWinter Storm WarningOUN33 hr
Jan 2, 5:39 PM CSTMesoscale DiscussionSPC5 hr
Jan 2, 11:19 PM CSTMesoscale DiscussionSPC6 hr
Jan 3, 2:29 PM CSTWinter Weather AdvisoryOUN15 hr
Jan 17, 12:40 AM CSTDense Fog AdvisoryOUN3 hr
Jan 18, 3:08 AM CSTWind AdvisoryOUN33 hr
Jan 19, 12:56 AM CSTSpecial Weather StatementOUN34 min
Jan 21, 3:19 AM CSTWind AdvisoryOUN16 hr
Feb 1, 6:36 AM CSTDense Fog AdvisoryOUN5 hr
Feb 5, 5:56 AM CSTDense Fog AdvisoryOUN8 hr
Feb 5, 2:07 PM CSTDense Fog AdvisoryOUN34 hr
Feb 5, 7:32 PM CSTMesoscale DiscussionSPC2 hr
Feb 6, 11:03 AM CSTWinter Weather AdvisoryOUN19 hr
Feb 6, 12:38 PM CSTSpecial Weather StatementOUN37 min
Feb 6, 10:16 PM CSTMesoscale DiscussionSPC119 min
Feb 10, 10:50 PM CSTDense Fog AdvisoryOUN13 hr
Feb 18, 3:14 PM CSTWinter Weather AdvisoryOUN33 hr
Feb 22, 4:17 PM CSTWind AdvisoryOUN26 hr
Feb 26, 10:41 AM CSTWinter Weather AdvisoryOUN43 hr
Mar 2, 4:07 AM CSTWinter Weather AdvisoryOUN31 hr
Mar 8, 5:38 AM CSTDense Fog AdvisoryOUN4 hr
Mar 9, 3:03 AM CSTMesoscale DiscussionSPC117 min
Mar 9, 9:05 AM CSTWind AdvisoryOUN5 hr
Mar 12, 1:10 PM CDTWind AdvisoryOUN31 hr
Mar 13, 6:27 AM CDTSpecial Weather StatementOUN33 min
Mar 23, 2:33 PM CDTMesoscale DiscussionSPC117 min
Mar 23, 3:44 PM CDTSevere Thunderstorm WatchSPC6 hr
Mar 23, 6:07 PM CDTMesoscale DiscussionSPC113 min
Mar 23, 8:10 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 12:59 AM CDTSevere Thunderstorm WatchSPC6 hr
Mar 30, 1:47 AM CDTSevere Thunderstorm WarningOUN43 min
Mar 30, 2:36 AM CDTSpecial Weather StatementOUN24 min
Mar 30, 3:02 PM CDTFreeze WarningOUN19 hr
Apr 5, 5:51 AM CDTDense Fog AdvisoryOUN4 hr
Apr 7, 5:35 AM CDTDense Fog AdvisoryOUN6 hr
Apr 9, 3:39 PM CDTWind AdvisoryOUN41 hr
Apr 11, 3:10 PM CDTFrost AdvisoryOUN18 hr
Apr 13, 3:31 AM CDTWind AdvisoryOUN20 hr
Apr 18, 6:56 PM CDTSevere Thunderstorm WarningOUN49 min
Apr 29, 10:38 AM CDTFlood WatchOUN68 hr
Apr 30, 11:41 AM CDTMesoscale DiscussionSPC2 hr
Apr 30, 11:49 AM CDTSevere Thunderstorm WarningOUN41 min
Apr 30, 12:02 PM CDTTornado WatchSPC13 hr
Apr 30, 12:08 PM CDTTornado WarningOUN37 min
Apr 30, 12:35 PM CDTTornado WarningOUN25 min
Apr 30, 5:21 PM CDTMesoscale DiscussionSPC84 min
Apr 30, 8:20 PM CDTAreal Flood AdvisoryOUN115 min
Apr 30, 8:35 PM CDTAreal Flood AdvisoryOUN3 hr
Apr 30, 9:44 PM CDTAreal Flood AdvisoryOUN3 hr
Apr 30, 10:31 PM CDTAreal Flood WarningOUN3 hr
May 1, 4:55 AM CDTFlash Flood WarningOUN3 hr
May 1, 12:21 PM CDTMesoscale DiscussionSPC114 min
May 1, 1:00 PM CDTSevere Thunderstorm WatchSPC9 hr
May 1, 3:25 PM CDTMesoscale DiscussionSPC2 hr
May 1, 5:23 PM CDTSevere Thunderstorm WarningOUN52 min
May 1, 5:38 PM CDTFlash Flood WarningOUN3 hr
May 1, 6:01 PM CDTFlash Flood WarningOUN3 hr
May 1, 6:05 PM CDTSevere Thunderstorm WarningOUN55 min
May 1, 6:13 PM CDTAreal Flood AdvisoryOUN3 hr
May 1, 6:39 PM CDTFlash Flood WarningOUN3 hr
May 1, 9:03 PM CDTAreal Flood WarningOUN3 hr
May 1, 9:48 PM CDTAreal Flood WarningOUN3 hr
May 2, 1:10 AM CDTSpecial Weather StatementOUN50 min
May 2, 5:41 AM CDTFlood WatchOUN43 hr
May 7, 9:13 PM CDTTornado WatchSPC8 hr
May 8, 11:40 AM CDTSpecial Weather StatementOUN65 min
May 13, 3:05 PM CDTMesoscale DiscussionSPC2 hr
May 18, 6:51 AM CDTMesoscale DiscussionSPC114 min
May 18, 9:10 AM CDTTornado WatchSPC8 hr
May 18, 9:32 AM CDTSevere Thunderstorm WarningOUN43 min
May 18, 9:46 AM CDTSevere Thunderstorm WarningOUN44 min
May 18, 10:11 AM CDTSevere Thunderstorm WarningOUN64 min
May 18, 10:26 AM CDTAreal Flood AdvisoryOUN3 hr
May 19, 11:36 AM CDTFlood WatchOUN49 hr
May 20, 12:40 PM CDTSpecial Weather StatementOUN35 min
May 20, 1:37 PM CDTTornado Watch PDSSPC8 hr
May 20, 8:22 PM CDTMesoscale DiscussionSPC53 min
May 20, 10:07 PM CDTTornado WatchSPC9 hr
May 21, 2:24 AM CDTMesoscale DiscussionSPC96 min
May 21, 5:37 AM CDTSpecial Weather StatementOUN23 min
May 22, 2:34 PM CDTTornado Watch PDSSPC7 hr
May 22, 5:38 PM CDTMesoscale DiscussionSPC97 min
May 28, 3:26 PM CDTFlood WatchOUN28 hr
May 28, 10:42 PM CDTSevere Thunderstorm WarningOUN48 min
May 28, 11:13 PM CDTAreal Flood AdvisoryOUN3 hr
May 28, 11:21 PM CDTFlash Flood WarningOUN3 hr
May 28, 11:28 PM CDTSevere Thunderstorm WarningOUN47 min
May 28, 11:51 PM CDTAreal Flood AdvisoryOUN3 hr
May 28, 11:57 PM CDTSpecial Weather StatementOUN33 min
May 29, 12:26 AM CDTSevere Thunderstorm WarningOUN49 min
May 29, 2:13 AM CDTAreal Flood WarningOUN6 hr
May 29, 7:31 AM CDTMesoscale DiscussionSPC119 min
May 29, 9:40 AM CDTMesoscale DiscussionSPC65 min
May 29, 10:04 AM CDTSevere Thunderstorm WatchSPC7 hr
May 29, 10:39 AM CDTAreal Flood AdvisoryOUN2 hr
May 29, 11:59 AM CDTSpecial Weather StatementOUN31 min
May 29, 12:25 PM CDTAreal Flood AdvisoryOUN3 hr
May 29, 2:42 PM CDTAreal Flood WarningOUN4 hr
Jun 1, 3:22 PM CDTSpecial Weather StatementOUN53 min
Jun 6, 3:00 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 6, 3:20 PM CDTSpecial Weather StatementOUN25 min
Jun 6, 3:35 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 9, 9:03 AM CDTMesoscale DiscussionSPC117 min
Jun 9, 9:24 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 9, 9:39 AM CDTAreal Flood AdvisoryOUN4 hr
Jun 9, 9:44 AM CDTSevere Thunderstorm WarningOUN61 min
Jun 9, 10:17 AM CDTSevere Thunderstorm WarningOUN43 min
Jun 9, 10:34 AM CDTMesoscale DiscussionSPC86 min
Jun 9, 10:52 AM CDTAreal Flood AdvisoryOUN5 hr
Jun 9, 10:52 AM CDTSevere Thunderstorm WarningOUN68 min
Jun 15, 4:22 PM CDTFlood WatchOUN11 hr
Jun 15, 8:06 PM CDTMesoscale DiscussionSPC114 min
Jun 15, 9:02 PM CDTSevere Thunderstorm Watch PDSSPC7 hr
Jun 15, 11:27 PM CDTMesoscale DiscussionSPC63 min
Jun 15, 11:55 PM CDTSevere Thunderstorm WarningOUN50 min
Jun 16, 12:29 AM CDTSevere Thunderstorm WarningOUN46 min
Jun 16, 7:06 PM CDTSpecial Weather StatementOUN24 min
Jun 19, 1:25 AM CDTMesoscale DiscussionSPC65 min
Jun 19, 1:35 AM CDTSevere Thunderstorm WarningOUN40 min
Jun 19, 1:43 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 19, 2:11 AM CDTSevere Thunderstorm WarningOUN64 min
Jun 20, 11:31 AM CDTHeat AdvisoryOUN9 hr
Jun 21, 3:24 AM CDTHeat AdvisoryOUN16 hr
Jun 21, 3:53 PM CDTFlood WatchOUN57 hr
Jun 22, 1:23 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 3:27 PM CDTSpecial Weather StatementOUN33 min
Jun 23, 1:37 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 23, 10:40 AM CDTSpecial Weather StatementOUN35 min
Jun 23, 11:11 AM CDTSpecial Weather StatementOUN34 min
Jun 23, 11:40 AM CDTSpecial Weather StatementOUN35 min
Jun 23, 1:37 PM CDTMesoscale DiscussionSPC83 min
Jun 23, 2:14 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 23, 2:32 PM CDTSevere Thunderstorm WarningOUN43 min
Jun 23, 2:55 PM CDTSevere Thunderstorm WarningOUN35 min
Jun 23, 3:08 PM CDTSevere Thunderstorm WarningOUN52 min
Jun 23, 3:26 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 23, 3:44 PM CDTSpecial Weather StatementOUN31 min
Jun 23, 4:02 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 23, 4:08 PM CDTSpecial Weather StatementOUN52 min
Jun 23, 4:22 PM CDTFlash Flood WarningOUN3 hr
Jun 23, 5:05 PM CDTSpecial Weather StatementOUN25 min
Jun 23, 6:01 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 23, 7:06 PM CDTAreal Flood WarningOUN5 hr
Jun 29, 2:39 PM CDTMesoscale DiscussionSPC66 min
Jul 6, 1:10 PM CDTSpecial Weather StatementOUN35 min
Jul 6, 1:48 PM CDTSpecial Weather StatementOUN27 min
Jul 6, 2:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 7, 2:26 AM CDTDense Fog AdvisoryOUN6 hr
Jul 7, 11:45 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 8, 12:23 AM CDTAreal Flood AdvisoryOUN3 hr
Jul 9, 2:58 AM CDTHeat AdvisoryOUN41 hr
Jul 10, 3:42 AM CDTExcessive Heat WarningOUN16 hr
Jul 10, 3:38 PM CDTMesoscale DiscussionSPC3 hr
Jul 15, 2:52 PM CDTHeat AdvisoryOUN29 hr
Jul 16, 3:04 PM CDTHeat AdvisoryOUN29 hr
Jul 17, 2:26 PM CDTHeat AdvisoryOUN30 hr
Jul 18, 3:30 PM CDTHeat AdvisoryOUN29 hr
Aug 3, 6:59 AM CDTSevere Thunderstorm WarningOUN46 min
Aug 3, 7:25 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 3, 7:43 AM CDTSpecial Weather StatementOUN32 min
Aug 6, 12:49 PM CDTHeat AdvisoryOUN7 hr
Aug 6, 3:28 PM CDTHeat AdvisoryOUN29 hr
Aug 8, 3:20 AM CDTHeat AdvisoryOUN17 hr
Aug 9, 3:40 AM CDTHeat AdvisoryOUN16 hr
Aug 9, 3:14 PM CDTHeat AdvisoryOUN3 days
Aug 12, 1:49 PM CDTExcessive Heat WarningOUN6 hr
Aug 16, 1:57 PM CDTHeat AdvisoryOUN6 hr
Aug 17, 3:13 AM CDTHeat AdvisoryOUN49 hr
Aug 18, 12:29 PM CDTMesoscale DiscussionSPC2 hr
Aug 19, 3:53 AM CDTHeat AdvisoryOUN17 hr
Aug 19, 3:53 AM CDTHeat AdvisoryOUN40 hr
Aug 20, 3:16 AM CDTHeat AdvisoryOUN41 hr
Aug 22, 5:17 PM CDTMesoscale DiscussionSPC118 min
Aug 23, 9:54 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 23, 11:33 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 25, 2:51 PM CDTHeat AdvisoryOUN28 hr
Aug 26, 1:14 PM CDTExcessive Heat WarningOUN6 hr
Aug 26, 10:21 PM CDTMesoscale DiscussionSPC114 min
Aug 26, 10:49 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 26, 11:57 PM CDTSevere Thunderstorm WarningOUN48 min
Aug 27, 1:22 AM CDTSpecial Weather StatementOUN38 min
Aug 27, 1:53 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 27, 2:15 AM CDTMesoscale DiscussionSPC60 min
Aug 30, 10:00 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 31, 7:44 AM CDTDense Fog AdvisoryOUN3 hr
Oct 10, 12:14 PM CDTMesoscale DiscussionSPC2 hr
Oct 10, 12:51 PM CDTSevere Thunderstorm WatchSPC7 hr
Oct 10, 3:19 PM CDTFreeze WatchOUN23 hr
Oct 10, 4:18 PM CDTSevere Thunderstorm WarningOUN42 min
Oct 11, 2:27 PM CDTFreeze WarningOUN19 hr
Oct 20, 6:27 PM CDTMesoscale DiscussionSPC93 min
Oct 20, 7:58 PM CDTMesoscale DiscussionSPC92 min
Oct 20, 8:18 PM CDTSevere Thunderstorm WarningOUN42 min
Oct 20, 8:27 PM CDTTornado WatchSPC5 hr
Oct 20, 9:57 PM CDTMesoscale DiscussionSPC93 min
Oct 20, 9:59 PM CDTSevere Thunderstorm WarningOUN46 min
Oct 20, 10:01 PM CDTTornado WarningOUN29 min
Oct 20, 10:36 PM CDTSevere Thunderstorm WarningOUN39 min
Oct 20, 10:44 PM CDTSevere Thunderstorm WarningOUN46 min
Oct 20, 11:16 PM CDTSevere Thunderstorm WarningOUN44 min
Oct 29, 4:06 PM CDTFreeze WatchOUN11 hr
Oct 30, 3:23 AM CDTFreeze WarningOUN32 hr
Nov 6, 4:20 AM CSTFlood WatchOUN24 hr
Nov 6, 6:25 AM CSTDense Fog AdvisoryOUN4 hr
Nov 10, 2:13 PM CSTWind AdvisoryOUN28 hr
Nov 11, 8:36 AM CSTWinter Weather AdvisoryOUN6 hr
Nov 25, 12:30 PM CSTWind AdvisoryOUN35 hr
Nov 29, 1:43 PM CSTWind AdvisoryOUN31 hr
Nov 29, 11:25 PM CSTDense Fog AdvisoryOUN2 hr
Dec 15, 11:01 AM CSTWinter Weather AdvisoryOUN30 hr
Dec 21, 2:26 PM CSTDense Fog AdvisoryOUN22 hr
Dec 22, 3:15 PM CSTDense Fog AdvisoryOUN20 hr
Dec 26, 4:47 AM CSTDense Fog AdvisoryOUN5 hr
Dec 26, 10:02 AM CSTDense Fog AdvisoryOUN58 min
Dec 28, 11:25 AM CSTMesoscale DiscussionSPC2 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 archive20182020

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.