Alert archive / Indiana / Elkhart County

Weather alerts in Elkhart County, Indiana, 2016

96 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Elkhart County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
96
Warnings
17
Watches
6
Advisories
37
Busiest month
July16 alerts
Busiest day
June 26, 20167 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 reports fell inside a warning.

Elkhart County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings010%
Severe thunderstorm warnings7357%1020%17 min
Flash flood warnings2150%0

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Northern Indiana: tornado warnings331748%4576%18 min
NWS Northern Indiana: severe thunderstorm warnings613838%19754%18 min
NWS Northern Indiana: flash flood warnings9544%1182%70 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 3, 4:06 AM ESTLake Effect Snow AdvisoryIWX31 hr
Jan 8, 3:21 PM ESTWinter Storm WatchIWX14 hr
Jan 9, 4:52 AM ESTWinter Weather AdvisoryIWX29 hr
Jan 11, 4:07 AM ESTWinter Storm WatchIWX11 hr
Jan 11, 2:52 PM ESTWinter Weather AdvisoryIWX28 hr
Jan 16, 3:35 AM ESTWinter Weather AdvisoryIWX3 days
Jan 17, 3:49 AM ESTWind Chill AdvisoryIWX32 hr
Feb 3, 1:39 AM ESTDense Fog AdvisoryIWX6 hr
Feb 9, 3:46 AM ESTWinter Weather AdvisoryIWX54 hr
Feb 10, 12:48 AM ESTSpecial Weather StatementIWX57 min
Feb 10, 2:20 AM ESTSpecial Weather StatementIWX25 min
Feb 10, 2:09 PM ESTSpecial Weather StatementIWX51 min
Feb 10, 3:50 PM ESTSpecial Weather StatementIWX40 min
Feb 11, 3:30 PM ESTWinter Weather AdvisoryIWX48 hr
Feb 18, 3:02 PM ESTWind AdvisoryIWX33 hr
Feb 23, 3:57 AM ESTWinter Storm WatchIWX12 hr
Feb 23, 4:11 PM ESTWinter Storm WarningIWX45 hr
Feb 28, 5:05 AM ESTWind AdvisoryIWX17 hr
Feb 29, 3:01 PM ESTWinter Weather AdvisoryIWX34 hr
Mar 15, 4:01 AM EDTDense Fog AdvisoryIWX7 hr
Mar 15, 3:18 PM EDTWind AdvisoryIWX29 hr
Mar 16, 10:58 PM EDTSpecial Weather StatementIWX62 min
Mar 24, 3:08 PM EDTSpecial Weather StatementIWX52 min
Mar 24, 3:55 PM EDTSevere Thunderstorm WarningIWX50 min
Mar 31, 1:36 PM EDTMesoscale DiscussionSPC84 min
Mar 31, 5:51 PM EDTSpecial Weather StatementIWX39 min
Apr 1, 3:04 PM EDTWind AdvisoryIWX32 hr
Apr 3, 4:16 AM EDTWind AdvisoryIWX16 hr
Apr 6, 6:26 AM EDTSpecial Weather StatementIWX34 min
Apr 6, 6:55 AM EDTSpecial Weather StatementIWX35 min
Apr 21, 5:14 PM EDTSpecial Weather StatementIWX46 min
Apr 26, 12:44 AM EDTSpecial Weather StatementIWX61 min
Apr 26, 1:33 AM EDTSpecial Weather StatementIWX57 min
May 14, 2:10 PM EDTFrost AdvisoryIWX18 hr
Jun 6, 11:41 AM EDTMesoscale DiscussionSPC64 min
Jun 20, 2:45 PM EDTSevere Thunderstorm WarningIWX60 min
Jun 22, 10:33 PM EDTTornado WatchSPC8 hr
Jun 22, 10:57 PM EDTSevere Thunderstorm WarningIWX63 min
Jun 22, 11:58 PM EDTAreal Flood AdvisoryIWX3 hr
Jun 26, 4:21 AM EDTHeat AdvisoryIWX5 hr
Jun 26, 3:39 PM EDTMesoscale DiscussionSPC96 min
Jun 26, 3:57 PM EDTSevere Thunderstorm WarningIWX33 min
Jun 26, 4:03 PM EDTSpecial Weather StatementIWX27 min
Jun 26, 4:13 PM EDTAreal Flood AdvisoryIWX3 hr
Jun 26, 4:30 PM EDTSevere Thunderstorm WarningIWX30 min
Jun 26, 4:58 PM EDTAreal Flood AdvisoryIWX3 hr
Jul 6, 6:03 AM EDTSpecial Weather StatementIWX42 min
Jul 6, 6:40 AM EDTSpecial Weather StatementIWX50 min
Jul 8, 5:18 PM EDTSpecial Weather StatementIWX27 min
Jul 12, 4:20 PM EDTMesoscale DiscussionSPC85 min
Jul 13, 6:27 PM EDTSpecial Weather StatementIWX63 min
Jul 13, 7:15 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 13, 9:26 PM EDTMesoscale DiscussionSPC2 hr
Jul 18, 12:25 AM EDTMesoscale DiscussionSPC95 min
Jul 18, 1:51 AM EDTMesoscale DiscussionSPC114 min
Jul 20, 3:18 PM EDTHeat AdvisoryIWX3 days
Jul 21, 2:23 PM EDTMesoscale DiscussionSPC2 hr
Jul 21, 2:24 PM EDTSpecial Weather StatementIWX51 min
Jul 21, 2:42 PM EDTSevere Thunderstorm WarningIWX48 min
Jul 23, 7:28 PM EDTMesoscale DiscussionSPC2 hr
Jul 24, 4:05 AM EDTHeat AdvisoryIWX16 hr
Jul 24, 3:25 PM EDTMesoscale DiscussionSPC3 hr
Aug 15, 3:29 AM EDTFlash Flood WatchIWX24 hr
Aug 15, 9:10 PM EDTFlash Flood WarningIWX3 hr
Aug 15, 11:08 PM EDTAreal Flood WarningIWX15 hr
Aug 15, 11:51 PM EDTFlash Flood WarningIWX4 hr
Aug 16, 4:00 AM EDTRiver Flood WarningIWX36 hr
Aug 16, 4:00 AM EDTRiver Flood WarningIWX63 hr
Aug 16, 4:11 AM EDTAreal Flood WarningIWX12 hr
Aug 16, 4:15 PM EDTAreal Flood WarningIWX24 hr
Aug 17, 4:40 PM EDTSpecial Weather StatementIWX35 min
Aug 17, 5:02 PM EDTAreal Flood AdvisoryIWX3 hr
Aug 20, 2:13 PM EDTMesoscale DiscussionSPC62 min
Aug 27, 9:08 AM EDTSpecial Weather StatementIWX37 min
Aug 27, 9:47 AM EDTSpecial Weather StatementIWX43 min
Aug 28, 3:09 PM EDTAreal Flood AdvisoryIWX2 hr
Sep 9, 3:12 AM EDTDense Fog AdvisoryIWX7 hr
Sep 9, 11:06 PM EDTAreal Flood WarningIWX3 hr
Oct 1, 4:22 PM EDTSpecial Weather StatementIWX53 min
Oct 13, 3:06 AM EDTFrost AdvisoryIWX29 hr
Oct 19, 5:16 AM EDTDense Fog AdvisoryIWX3 hr
Nov 2, 9:53 PM EDTAreal Flood AdvisoryIWX4 hr
Nov 15, 10:12 PM ESTDense Fog AdvisoryIWX12 hr
Nov 16, 7:38 PM ESTDense Fog AdvisoryIWX13 hr
Nov 18, 1:35 PM ESTWind AdvisoryIWX28 hr
Nov 18, 5:13 PM ESTSevere Thunderstorm WarningIWX47 min
Dec 7, 2:55 AM ESTWinter Weather AdvisoryIWX60 hr
Dec 9, 6:45 AM ESTSpecial Weather StatementIWX60 min
Dec 10, 4:16 AM ESTWinter Weather AdvisoryIWX47 hr
Dec 10, 12:37 PM ESTWinter Storm WarningIWX39 hr
Dec 11, 6:42 PM ESTMesoscale DiscussionSPC4 hr
Dec 15, 3:54 PM ESTWinter Weather AdvisoryIWX69 hr
Dec 18, 8:36 PM ESTWind Chill AdvisoryIWX15 hr
Dec 20, 3:58 AM ESTWinter Weather AdvisoryIWX15 hr
Dec 29, 3:27 AM ESTWinter Weather AdvisoryIWX30 hr
Dec 29, 11:40 PM ESTSpecial Weather StatementIWX65 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 archive20152017

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.