Alert archive / Tennessee / Tipton County

Weather alerts in Tipton County, Tennessee, 2018

179 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Tipton County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
179
Warnings
50
Watches
20
Advisories
65
Busiest month
June32 alerts
Busiest day
May 19, 20189 alerts

Over time

By month

Warning verification

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

Tipton County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings301550%1100%31 min
Flash flood warnings4175%0

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Memphis, TN: tornado warnings52787%1560%18 min
NWS Memphis, TN: severe thunderstorm warnings34414259%37967%24 min
NWS Memphis, TN: flash flood warnings641281%2475%110 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 8, 7:21 PM CSTDense Fog AdvisoryMEG14 hr
Jan 9, 4:53 PM CSTDense Fog AdvisoryMEG16 hr
Jan 10, 9:21 AM CSTDense Fog AdvisoryMEG9 hr
Jan 10, 2:39 PM CSTWinter Storm WatchMEG24 hr
Jan 11, 2:17 PM CSTWinter Storm WarningMEG28 hr
Jan 12, 2:00 AM CSTMesoscale DiscussionSPC5 hr
Jan 15, 4:38 AM CSTWind Chill AdvisoryMEG55 hr
Jan 15, 4:38 AM CSTWinter Storm WarningMEG30 hr
Jan 15, 4:38 AM CSTWinter Weather AdvisoryMEG34 hr
Jan 17, 3:30 PM CSTWind Chill AdvisoryMEG18 hr
Jan 27, 7:12 PM CSTDense Fog AdvisoryMEG10 hr
Feb 16, 4:39 AM CSTWind AdvisoryMEG6 hr
Feb 17, 10:30 PM CSTDense Fog AdvisoryMEG10 hr
Feb 18, 1:08 AM CSTFreezing Fog AdvisoryMEG8 hr
Feb 18, 11:14 AM CSTRiver Flood AdvisoryMEG25 hr
Feb 19, 11:24 AM CSTRiver Flood WarningMEG29 days
Feb 19, 3:25 PM CSTFlood WatchMEG5 days
Feb 23, 12:14 AM CSTSpecial Weather StatementMEG46 min
Feb 23, 12:56 AM CSTAreal Flood WarningMEG6 hr
Feb 23, 6:52 AM CSTAreal Flood WarningMEG12 hr
Feb 24, 3:16 PM CSTTornado WatchSPC8 hr
Feb 24, 5:42 PM CSTFlash Flood WarningMEG6 hr
Feb 24, 6:15 PM CSTSevere Thunderstorm WarningMEG45 min
Feb 24, 6:42 PM CSTSevere Thunderstorm WarningMEG48 min
Feb 24, 6:55 PM CSTSevere Thunderstorm WarningMEG50 min
Feb 24, 7:08 PM CSTSevere Thunderstorm WarningMEG52 min
Feb 24, 7:26 PM CSTSevere Thunderstorm WarningMEG34 min
Feb 26, 3:04 PM CSTFlood WatchMEG69 hr
Feb 28, 1:18 PM CSTRiver Flood WarningMEG4 days
Mar 1, 12:36 AM CSTAreal Flood WarningMEG9 hr
Mar 1, 1:47 AM CSTFlash Flood WarningMEG6 hr
Mar 1, 7:25 AM CSTFlash Flood WarningMEG3 hr
Mar 11, 9:16 AM CDTWind AdvisoryMEG16 hr
Mar 12, 2:56 PM CDTFreeze WatchMEG24 hr
Mar 13, 2:33 PM CDTFreeze WarningMEG19 hr
Mar 19, 2:43 AM CDTSpecial Weather StatementMEG47 min
Mar 20, 11:37 AM CDTFrost AdvisoryMEG20 hr
Mar 20, 8:06 PM CDTRiver Flood AdvisoryMEG4 days
Mar 21, 3:37 AM CDTFreeze WarningMEG29 hr
Mar 27, 2:40 AM CDTWind AdvisoryMEG14 hr
Mar 27, 11:37 AM CDTRiver Flood AdvisoryMEG5 days
Mar 27, 3:23 PM CDTFlood WatchMEG46 hr
Mar 29, 9:00 PM CDTRiver Flood WarningMEG21 days
Mar 30, 12:08 PM CDTRiver Flood AdvisoryMEG4 days
Apr 2, 3:35 PM CDTWind AdvisoryMEG30 hr
Apr 3, 12:57 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 1:33 PM CDTTornado WatchSPC7 hr
Apr 3, 3:34 PM CDTMesoscale DiscussionSPC86 min
Apr 3, 6:45 PM CDTSevere Thunderstorm WarningMEG45 min
Apr 4, 3:44 AM CDTFreeze WarningMEG29 hr
Apr 6, 6:13 PM CDTFreeze WarningMEG17 hr
Apr 7, 3:44 AM CDTFreeze WarningMEG29 hr
Apr 12, 3:46 AM CDTWind AdvisoryMEG16 hr
Apr 12, 10:57 AM CDTRiver Flood AdvisoryMEG4 days
Apr 12, 2:34 PM CDTFlash Flood WatchMEG48 hr
Apr 13, 7:54 AM CDTWind AdvisoryMEG14 hr
Apr 13, 10:12 PM CDTTornado WatchSPC10 hr
Apr 19, 3:05 AM CDTFrost AdvisoryMEG30 hr
Apr 20, 8:25 AM CDTRiver Flood AdvisoryMEG5 days
Apr 24, 11:06 AM CDTRiver Flood WarningMEG5 days
Apr 25, 3:52 AM CDTDense Fog AdvisoryMEG5 hr
Apr 29, 10:55 AM CDTRiver Flood AdvisoryMEG5 days
May 5, 10:05 PM CDTDense Fog AdvisoryMEG11 hr
May 6, 3:00 PM CDTMesoscale DiscussionSPC3 hr
May 6, 9:45 PM CDTSpecial Weather StatementMEG30 min
May 16, 6:02 PM CDTSevere Thunderstorm WarningMEG43 min
May 19, 1:36 PM CDTSevere Thunderstorm WatchSPC6 hr
May 19, 2:16 PM CDTSevere Thunderstorm WarningMEG44 min
May 19, 3:52 PM CDTSevere Thunderstorm WarningMEG38 min
May 19, 4:23 PM CDTSevere Thunderstorm WarningMEG52 min
May 19, 5:08 PM CDTSevere Thunderstorm WarningMEG37 min
May 19, 5:40 PM CDTSevere Thunderstorm WarningMEG50 min
May 19, 5:45 PM CDTFlash Flood WarningMEG3 hr
May 19, 6:10 PM CDTSevere Thunderstorm WarningMEG50 min
May 19, 6:14 PM CDTMesoscale DiscussionSPC61 min
May 20, 11:43 AM CDTMesoscale DiscussionSPC3 hr
May 20, 12:32 PM CDTSevere Thunderstorm WatchSPC6 hr
May 20, 3:32 PM CDTMesoscale DiscussionSPC118 min
May 20, 3:56 PM CDTSevere Thunderstorm WarningMEG36 min
May 20, 3:58 PM CDTSevere Thunderstorm WarningMEG47 min
May 20, 6:26 PM CDTMesoscale DiscussionSPC64 min
May 28, 4:43 PM CDTSpecial Weather StatementMEG32 min
May 29, 6:27 PM CDTAreal Flood AdvisoryMEG92 min
May 29, 8:40 PM CDTAreal Flood AdvisoryMEG65 min
May 31, 7:56 PM CDTSevere Thunderstorm WatchSPC7 hr
May 31, 11:49 PM CDTMesoscale DiscussionSPC116 min
Jun 1, 12:33 AM CDTSevere Thunderstorm WarningMEG42 min
Jun 1, 12:58 AM CDTSevere Thunderstorm WarningMEG47 min
Jun 1, 1:23 AM CDTSevere Thunderstorm WarningMEG52 min
Jun 1, 2:08 AM CDTSevere Thunderstorm WarningMEG31 min
Jun 1, 5:47 AM CDTSevere Thunderstorm WarningMEG18 min
Jun 2, 1:27 AM CDTDense Fog AdvisoryMEG8 hr
Jun 16, 3:30 AM CDTHeat AdvisoryMEG40 hr
Jun 21, 12:31 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 1:39 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 3:49 PM CDTSevere Thunderstorm WarningMEG26 min
Jun 21, 3:56 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 4:01 PM CDTSevere Thunderstorm WarningMEG44 min
Jun 21, 4:24 PM CDTSevere Thunderstorm WarningMEG36 min
Jun 21, 5:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 8:30 PM CDTMesoscale DiscussionSPC2 hr
Jun 23, 4:50 PM CDTMesoscale DiscussionSPC115 min
Jun 24, 2:33 AM CDTMesoscale DiscussionSPC87 min
Jun 24, 4:18 AM CDTSevere Thunderstorm WarningMEG42 min
Jun 24, 4:37 AM CDTSevere Thunderstorm WarningMEG38 min
Jun 24, 6:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 12:23 PM CDTHeat AdvisoryMEG8 hr
Jun 26, 3:35 PM CDTHeat AdvisoryMEG5 days
Jun 26, 5:26 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 26, 7:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 10:06 PM CDTMesoscale DiscussionSPC84 min
Jun 27, 1:42 PM CDTMesoscale DiscussionSPC93 min
Jun 28, 8:55 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 28, 10:13 PM CDTSevere Thunderstorm WarningMEG62 min
Jun 28, 11:00 PM CDTMesoscale DiscussionSPC90 min
Jun 28, 11:10 PM CDTSpecial Weather StatementMEG50 min
Jul 4, 3:32 AM CDTHeat AdvisoryMEG40 hr
Jul 4, 10:33 PM CDTSevere Thunderstorm WarningMEG29 min
Jul 11, 2:20 AM CDTHeat AdvisoryMEG18 hr
Jul 12, 2:58 AM CDTHeat AdvisoryMEG16 hr
Jul 13, 2:59 AM CDTHeat AdvisoryMEG17 hr
Jul 14, 3:06 AM CDTHeat AdvisoryMEG18 hr
Jul 15, 3:57 AM CDTHeat AdvisoryMEG16 hr
Jul 15, 5:48 PM CDTSpecial Weather StatementMEG42 min
Jul 15, 6:08 PM CDTSevere Thunderstorm WarningMEG52 min
Jul 15, 7:04 PM CDTAreal Flood AdvisoryMEG116 min
Jul 16, 1:43 PM CDTHeat AdvisoryMEG6 hr
Jul 17, 3:23 AM CDTHeat AdvisoryMEG17 hr
Jul 19, 3:15 AM CDTHeat AdvisoryMEG17 hr
Jul 19, 3:42 PM CDTHeat AdvisoryMEG28 hr
Jul 19, 8:54 PM CDTSevere Thunderstorm WatchSPC114 min
Jul 20, 3:34 AM CDTExcessive Heat WarningMEG16 hr
Jul 20, 5:54 PM CDTMesoscale DiscussionSPC3 hr
Jul 20, 6:22 PM CDTTornado WatchSPC8 hr
Jul 20, 10:20 PM CDTMesoscale DiscussionSPC115 min
Jul 21, 1:38 AM CDTMesoscale DiscussionSPC67 min
Aug 6, 3:16 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 8:37 AM CDTSpecial Weather StatementMEG38 min
Aug 16, 10:15 AM CDTAreal Flood AdvisoryMEG2 hr
Aug 16, 10:57 AM CDTAreal Flood AdvisoryMEG2 hr
Aug 16, 11:55 PM CDTSevere Thunderstorm WarningMEG33 min
Aug 17, 2:17 AM CDTSpecial Weather StatementMEG28 min
Aug 19, 4:18 AM CDTDense Fog AdvisoryMEG5 hr
Aug 20, 11:46 AM CDTMesoscale DiscussionSPC119 min
Aug 20, 4:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 20, 4:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 20, 5:39 PM CDTSevere Thunderstorm WarningMEG51 min
Aug 20, 6:11 PM CDTSpecial Weather StatementMEG34 min
Aug 29, 4:11 PM CDTSpecial Weather StatementMEG49 min
Aug 30, 4:17 PM CDTSpecial Weather StatementMEG43 min
Aug 30, 4:49 PM CDTAreal Flood AdvisoryMEG64 min
Aug 30, 5:32 PM CDTAreal Flood AdvisoryMEG118 min
Sep 28, 2:05 AM CDTDense Fog AdvisoryMEG7 hr
Sep 28, 9:06 AM CDTDense Fog AdvisoryMEG54 min
Sep 29, 2:08 AM CDTDense Fog AdvisoryMEG8 hr
Oct 21, 3:22 AM CDTFrost AdvisoryMEG30 hr
Oct 31, 7:04 PM CDTMesoscale DiscussionSPC116 min
Nov 1, 1:41 AM CDTMesoscale DiscussionSPC3 hr
Nov 1, 10:47 AM CDTRiver Flood AdvisoryMEG3 days
Nov 2, 11:41 PM CDTDense Fog AdvisoryMEG9 hr
Nov 5, 7:03 PM CSTSpecial Weather StatementMEG42 min
Nov 5, 7:04 PM CSTTornado WatchSPC8 hr
Nov 6, 1:22 AM CSTDense Fog AdvisoryMEG7 hr
Nov 8, 3:00 AM CSTFreeze WatchMEG12 hr
Nov 8, 3:02 PM CSTFreeze WarningMEG42 hr
Nov 13, 1:50 PM CSTWinter Weather AdvisoryMEG43 hr
Nov 15, 9:23 PM CSTRiver Flood AdvisoryMEG44 hr
Nov 21, 4:08 AM CSTFreezing Fog AdvisoryMEG5 hr
Nov 25, 3:47 AM CSTWind AdvisoryMEG25 hr
Dec 1, 3:25 AM CSTMesoscale DiscussionSPC2 hr
Dec 6, 11:57 AM CSTRiver Flood AdvisoryMEG7 days
Dec 7, 6:22 PM CSTWinter Weather AdvisoryMEG39 hr
Dec 8, 9:43 PM CSTMesoscale DiscussionSPC4 hr
Dec 11, 1:43 AM CSTFreezing Fog AdvisoryMEG10 hr
Dec 16, 2:21 PM CSTDense Fog AdvisoryMEG22 hr
Dec 26, 10:40 AM CSTWind AdvisoryMEG28 hr
Dec 26, 8:32 PM CSTRiver Flood AdvisoryMEG4 days
Dec 31, 10:08 AM CSTSpecial Weather StatementMEG37 min
Dec 31, 10:45 AM CSTSpecial Weather StatementMEG45 min

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 archive20172019

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.