Alert archive / Indiana / Newton County

Weather alerts in Newton County, Indiana, 2015

181 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Newton County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
181
Warnings
60
Watches
26
Advisories
55
Busiest month
June54 alerts
Busiest day
July 13, 201510 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering Newton County in 2015 had a tornado report inside them.

Newton County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings201050%786%17 min
Flash flood warnings12558%2100%188 min

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Chicago, IL: tornado warnings362239%6983%15 min
NWS Chicago, IL: severe thunderstorm warnings1477350%25271%20 min
NWS Chicago, IL: flash flood warnings462057%4484%87 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 2, 3:33 PM CSTWinter Weather AdvisoryLOT23 hr
Jan 4, 3:29 AM CSTWinter Storm WatchLOT23 hr
Jan 5, 2:49 AM CSTWinter Weather AdvisoryLOT25 hr
Jan 5, 6:29 PM CSTMesoscale DiscussionSPC5 hr
Jan 6, 3:43 AM CSTWind Chill WarningLOT31 hr
Jan 7, 10:52 AM CSTWind Chill AdvisoryLOT25 hr
Jan 8, 4:03 AM CSTWinter Weather AdvisoryLOT23 hr
Jan 9, 3:15 AM CSTWind Chill AdvisoryLOT30 hr
Jan 11, 5:30 PM CSTWinter Weather AdvisoryLOT15 hr
Jan 12, 7:37 PM CSTRiver Flood AdvisoryLOT6 days
Jan 13, 9:24 PM CSTRiver Flood WarningLOT8 days
Jan 30, 10:37 AM CSTWinter Storm WatchLOT16 hr
Jan 31, 2:46 AM CSTWinter Storm WarningLOT45 hr
Feb 1, 7:43 AM CSTMesoscale DiscussionSPC6 hr
Feb 4, 3:05 AM CSTWinter Weather AdvisoryLOT14 hr
Feb 14, 3:52 AM CSTWind Chill AdvisoryLOT29 hr
Feb 18, 3:50 AM CSTWind Chill AdvisoryLOT32 hr
Feb 19, 2:58 PM CSTWind Chill AdvisoryLOT15 hr
Feb 20, 2:44 PM CSTWinter Weather AdvisoryLOT20 hr
Feb 22, 3:44 AM CSTWind Chill AdvisoryLOT29 hr
Mar 2, 11:44 AM CSTWinter Weather AdvisoryLOT24 hr
Mar 10, 7:05 PM CDTDense Fog AdvisoryLOT14 hr
Mar 11, 9:40 PM CDTRiver Flood WatchLOT9 days
Mar 12, 9:52 AM CDTRiver Flood WarningLOT8 days
Mar 13, 11:01 PM CDTDense Fog AdvisoryLOT7 hr
Mar 23, 4:58 AM CDTMesoscale DiscussionSPC5 hr
Apr 4, 4:34 PM CDTFire Weather WatchLOT12 hr
Apr 9, 1:48 PM CDTTornado WatchSPC9 hr
Apr 9, 3:12 PM CDTMesoscale DiscussionSPC93 min
Apr 9, 8:55 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 9, 10:27 PM CDTWind AdvisoryLOT6 hr
Apr 10, 2:17 PM CDTWind AdvisoryLOT5 hr
Apr 15, 10:47 AM CDTRed Flag WarningLOT8 hr
Apr 17, 2:01 AM CDTDense Fog AdvisoryLOT7 hr
Apr 21, 3:16 AM CDTWind AdvisoryLOT16 hr
Apr 22, 3:25 PM CDTFreeze WarningLOT17 hr
Apr 23, 4:22 PM CDTFrost AdvisoryLOT16 hr
May 5, 5:50 PM CDTSpecial Weather StatementLOT25 min
May 5, 6:23 PM CDTSpecial Weather StatementLOT37 min
May 8, 12:59 PM CDTMesoscale DiscussionSPC3 hr
May 8, 1:13 PM CDTSpecial Weather StatementLOT47 min
May 8, 2:02 PM CDTSpecial Weather StatementLOT43 min
May 10, 7:48 PM CDTRiver Flood AdvisoryLOT4 days
May 27, 11:09 AM CDTMesoscale DiscussionSPC96 min
May 30, 5:59 PM CDTFlood WatchLOT16 hr
May 31, 12:14 AM CDTAreal Flood AdvisoryLOT9 hr
May 31, 9:45 AM CDTRiver Flood WarningLOT8 days
May 31, 9:58 AM CDTRiver Flood AdvisoryLOT4 days
Jun 7, 2:36 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 7, 4:31 PM CDTSevere Thunderstorm WarningLOT44 min
Jun 7, 4:57 PM CDTSevere Thunderstorm WarningLOT48 min
Jun 7, 5:10 PM CDTSevere Thunderstorm WarningLOT65 min
Jun 7, 5:18 PM CDTFlash Flood WarningLOT5 hr
Jun 7, 5:19 PM CDTSevere Thunderstorm WarningLOT56 min
Jun 7, 5:34 PM CDTMesoscale DiscussionSPC86 min
Jun 7, 6:01 PM CDTSevere Thunderstorm WarningLOT29 min
Jun 7, 9:14 PM CDTRiver Flood WarningLOT51 days
Jun 7, 9:25 PM CDTRiver Flood AdvisoryLOT4 days
Jun 7, 10:14 PM CDTFlash Flood WarningLOT5 hr
Jun 7, 11:10 PM CDTAreal Flood AdvisoryLOT11 hr
Jun 8, 7:49 AM CDTRiver Flood WarningLOT26 days
Jun 8, 3:32 PM CDTMesoscale DiscussionSPC88 min
Jun 8, 6:02 PM CDTSevere Thunderstorm WarningLOT43 min
Jun 8, 6:53 PM CDTSevere Thunderstorm WarningLOT37 min
Jun 10, 3:51 PM CDTMesoscale DiscussionSPC114 min
Jun 10, 7:53 PM CDTSevere Thunderstorm WarningLOT67 min
Jun 10, 9:04 PM CDTSpecial Weather StatementLOT26 min
Jun 11, 2:06 PM CDTFlash Flood WatchLOT20 hr
Jun 11, 3:52 PM CDTMesoscale DiscussionSPC113 min
Jun 12, 2:26 PM CDTTornado WarningLOT23 min
Jun 12, 3:05 PM CDTSevere Thunderstorm WarningLOT40 min
Jun 12, 3:21 PM CDTAreal Flood AdvisoryLOT3 hr
Jun 13, 2:42 PM CDTMesoscale DiscussionSPC2 hr
Jun 15, 4:10 AM CDTFlash Flood WatchLOT24 hr
Jun 15, 2:29 PM CDTAreal Flood AdvisoryLOT2 hr
Jun 15, 3:08 PM CDTFlash Flood WarningLOT6 hr
Jun 15, 11:01 PM CDTAreal Flood AdvisoryLOT6 hr
Jun 17, 5:51 AM CDTAreal Flood AdvisoryLOT3 hr
Jun 17, 9:24 AM CDTAreal Flood AdvisoryLOT3 hr
Jun 18, 1:21 PM CDTSpecial Weather StatementLOT84 min
Jun 18, 2:56 PM CDTFlash Flood WarningLOT6 hr
Jun 18, 3:30 PM CDTFlash Flood WarningLOT6 hr
Jun 20, 10:46 PM CDTSevere Thunderstorm WarningLOT74 min
Jun 20, 10:59 PM CDTFlash Flood WarningLOT6 hr
Jun 20, 11:24 PM CDTSevere Thunderstorm WarningLOT54 min
Jun 22, 9:14 AM CDTMesoscale DiscussionSPC61 min
Jun 22, 9:39 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 22, 7:31 PM CDTMesoscale DiscussionSPC59 min
Jun 22, 8:17 PM CDTTornado WatchSPC6 hr
Jun 22, 10:00 PM CDTMesoscale DiscussionSPC60 min
Jun 22, 10:09 PM CDTSevere Thunderstorm WarningLOT66 min
Jun 22, 10:39 PM CDTFlash Flood WarningLOT8 hr
Jun 22, 10:51 PM CDTSevere Thunderstorm WarningLOT39 min
Jun 23, 4:54 AM CDTAreal Flood WarningLOT30 hr
Jun 23, 3:08 PM CDTFlash Flood WatchLOT44 hr
Jun 25, 4:02 AM CDTAreal Flood AdvisoryLOT9 hr
Jun 26, 11:04 AM CDTAreal Flood AdvisoryLOT6 hr
Jun 26, 1:17 PM CDTAreal Flood AdvisoryLOT6 hr
Jun 26, 2:08 PM CDTAreal Flood WarningLOT21 hr
Jun 26, 5:16 PM CDTAreal Flood WarningLOT18 hr
Jun 27, 10:41 AM CDTAreal Flood WarningLOT12 hr
Jun 29, 3:36 PM CDTSpecial Weather StatementLOT39 min
Jul 7, 4:40 AM CDTAreal Flood AdvisoryLOT4 hr
Jul 7, 5:24 AM CDTAreal Flood WarningLOT3 hr
Jul 7, 9:30 AM CDTRiver Flood AdvisoryLOT4 days
Jul 7, 3:22 PM CDTFlash Flood WatchLOT36 hr
Jul 8, 3:09 PM CDTRiver Flood WatchLOT6 days
Jul 8, 8:33 PM CDTRiver Flood WarningLOT9 days
Jul 8, 10:27 PM CDTFlash Flood WarningLOT8 hr
Jul 9, 12:32 AM CDTAreal Flood WarningLOT6 hr
Jul 9, 6:27 AM CDTFlash Flood WarningLOT12 hr
Jul 9, 6:29 AM CDTAreal Flood WarningLOT3 hr
Jul 9, 5:58 PM CDTAreal Flood WarningLOT18 hr
Jul 11, 9:56 PM CDTFlash Flood WarningLOT6 hr
Jul 12, 4:01 AM CDTAreal Flood WarningLOT16 hr
Jul 12, 2:19 PM CDTFlash Flood WatchLOT33 hr
Jul 12, 7:57 PM CDTAreal Flood WarningLOT18 hr
Jul 13, 3:49 AM CDTMesoscale DiscussionSPC116 min
Jul 13, 4:14 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 13, 7:19 AM CDTMesoscale DiscussionSPC86 min
Jul 13, 7:47 AM CDTSpecial Weather StatementLOT43 min
Jul 13, 7:55 AM CDTAreal Flood AdvisoryLOT6 hr
Jul 13, 1:09 PM CDTAreal Flood WarningLOT6 hr
Jul 13, 4:01 PM CDTTornado WatchSPC7 hr
Jul 13, 6:40 PM CDTSevere Thunderstorm WarningLOT35 min
Jul 13, 6:59 PM CDTMesoscale DiscussionSPC91 min
Jul 13, 7:27 PM CDTAreal Flood AdvisoryLOT4 hr
Jul 13, 8:16 PM CDTSevere Thunderstorm WarningLOT44 min
Jul 13, 10:22 PM CDTMesoscale DiscussionSPC53 min
Jul 16, 4:31 PM CDTFlash Flood WatchLOT11 hr
Jul 16, 4:55 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 16, 7:58 PM CDTMesoscale DiscussionSPC92 min
Jul 17, 10:45 AM CDTHeat AdvisoryLOT33 hr
Jul 17, 5:31 PM CDTFlash Flood WarningLOT6 hr
Jul 17, 5:54 PM CDTMesoscale DiscussionSPC3 hr
Jul 17, 7:00 PM CDTSevere Thunderstorm WarningLOT45 min
Jul 17, 10:44 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 18, 1:31 PM CDTTornado WatchSPC5 hr
Jul 18, 1:56 PM CDTFlash Flood WatchLOT5 hr
Jul 18, 5:43 PM CDTMesoscale DiscussionSPC92 min
Jul 25, 4:52 PM CDTMesoscale DiscussionSPC2 hr
Jul 25, 6:04 PM CDTSpecial Weather StatementLOT41 min
Aug 2, 8:30 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 2, 11:19 PM CDTMesoscale DiscussionSPC86 min
Aug 3, 12:14 AM CDTSevere Thunderstorm WarningLOT61 min
Aug 10, 4:47 AM CDTDense Fog AdvisoryLOT5 hr
Aug 15, 1:43 PM CDTMesoscale DiscussionSPC2 hr
Aug 15, 3:35 PM CDTSpecial Weather StatementLOT40 min
Aug 15, 3:47 PM CDTSevere Thunderstorm WarningLOT28 min
Aug 18, 4:03 AM CDTAreal Flood AdvisoryLOT6 hr
Aug 18, 8:00 PM CDTMesoscale DiscussionSPC90 min
Aug 31, 12:50 AM CDTDense Fog AdvisoryLOT8 hr
Sep 4, 4:37 PM CDTSevere Thunderstorm WarningLOT68 min
Sep 4, 5:08 PM CDTFlash Flood WarningLOT4 hr
Sep 5, 7:01 AM CDTAreal Flood AdvisoryLOT3 hr
Sep 5, 7:39 AM CDTSpecial Weather StatementLOT51 min
Sep 8, 1:29 PM CDTMesoscale DiscussionSPC91 min
Sep 10, 12:47 PM CDTMesoscale DiscussionSPC58 min
Sep 10, 2:39 PM CDTSpecial Weather StatementLOT51 min
Sep 18, 8:00 PM CDTSevere Thunderstorm WarningLOT75 min
Oct 7, 1:48 AM CDTDense Fog AdvisoryLOT7 hr
Oct 15, 3:43 AM CDTFreeze WatchLOT24 hr
Oct 16, 3:13 AM CDTFreeze WarningLOT30 hr
Oct 17, 2:49 PM CDTFreeze WarningLOT18 hr
Oct 19, 3:23 AM CDTRed Flag WarningLOT16 hr
Nov 10, 2:51 PM CSTWind AdvisoryLOT51 hr
Nov 20, 3:24 AM CSTWinter Weather AdvisoryLOT41 hr
Dec 4, 8:01 PM CSTDense Fog AdvisoryLOT16 hr
Dec 6, 9:18 PM CSTDense Fog AdvisoryLOT24 hr
Dec 23, 9:41 AM CSTMesoscale DiscussionSPC2 hr
Dec 23, 11:30 AM CSTWind AdvisoryLOT16 hr
Dec 25, 8:12 PM CSTRiver Flood WatchLOT4 days
Dec 26, 4:10 AM CSTFlash Flood WatchLOT62 hr
Dec 26, 10:31 AM CSTRiver Flood WarningLOT19 days
Dec 26, 10:39 AM CSTRiver Flood AdvisoryLOT5 days
Dec 26, 11:20 PM CSTAreal Flood WarningLOT12 hr
Dec 27, 2:54 PM CSTWind AdvisoryLOT27 hr
Dec 27, 3:07 PM CSTFreezing Rain AdvisoryLOT24 hr
Dec 28, 12:08 PM CSTFreezing Rain AdvisoryLOT3 hr
Dec 28, 5:27 PM CSTAreal Flood AdvisoryLOT12 hr
Dec 28, 8:29 PM CSTRiver Flood WarningLOT6 days

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 archive20142016

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.