Alert archive / Indiana / Dubois County

Weather alerts in Dubois County, Indiana, 2017

119 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Dubois County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
119
Warnings
28
Watches
12
Advisories
23
Busiest month
April29 alerts
Busiest day
April 29, 201716 alerts

Over time

By month

Warning verification

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

1 of 2 tornado warnings covering Dubois County in 2017 had a tornado report inside them; 2 of 3 tornado reports fell inside a warning, on average 7 minutes after it went out.

Dubois County, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings2150%367%7 min
Severe thunderstorm warnings13377%1338%6 min
Flash flood warnings440%4100%94 min

Each office's whole area, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Louisville, KY: tornado warnings32778%3829%8 min
NWS Louisville, KY: severe thunderstorm warnings30414253%44472%16 min
NWS Louisville, KY: flash flood warnings312423%6689%85 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 1, 10:54 PM ESTDense Fog AdvisoryLMK13 hr
Jan 3, 7:49 AM ESTDense Fog AdvisoryLMK2 hr
Jan 4, 2:37 PM ESTWinter Weather AdvisoryLMK32 hr
Jan 9, 7:54 PM ESTWind AdvisoryLMK28 hr
Jan 12, 1:06 PM ESTSpecial Weather StatementLMK24 min
Feb 7, 12:20 AM ESTMesoscale DiscussionSPC115 min
Feb 7, 5:57 PM ESTMesoscale DiscussionSPC2 hr
Feb 19, 10:23 PM ESTDense Fog AdvisoryLMK10 hr
Feb 20, 8:43 AM ESTDense Fog AdvisoryLMK77 min
Feb 28, 11:38 AM ESTFlash Flood WatchLMK23 hr
Feb 28, 8:46 PM ESTMesoscale DiscussionSPC119 min
Feb 28, 9:29 PM ESTTornado WatchSPC12 hr
Feb 28, 11:09 PM ESTMesoscale DiscussionSPC66 min
Feb 28, 11:56 PM ESTTornado WarningLMK34 min
Mar 1, 1:22 AM ESTSpecial Weather StatementLMK23 min
Mar 1, 1:43 AM ESTSevere Thunderstorm WarningLMK32 min
Mar 1, 2:32 AM ESTMesoscale DiscussionSPC88 min
Mar 1, 5:18 AM ESTSpecial Weather StatementLMK42 min
Mar 1, 5:33 AM ESTSevere Thunderstorm WarningLMK27 min
Mar 1, 5:57 AM ESTTornado WatchSPC5 hr
Mar 7, 3:40 AM ESTWind AdvisoryLMK7 hr
Mar 9, 2:56 PM ESTFreeze WarningLMK42 hr
Mar 11, 3:19 AM ESTFreeze WarningLMK31 hr
Mar 13, 3:49 PM EDTFreeze WarningLMK67 hr
Mar 18, 1:28 AM EDTDense Fog AdvisoryLMK8 hr
Mar 30, 1:55 PM EDTMesoscale DiscussionSPC2 hr
Mar 30, 5:15 PM EDTSpecial Weather StatementLMK30 min
Mar 30, 6:40 PM EDTMesoscale DiscussionSPC65 min
Mar 30, 7:06 PM EDTSpecial Weather StatementLMK9 min
Mar 30, 7:45 PM EDTSpecial Weather StatementLMK45 min
Apr 3, 6:02 PM EDTMesoscale DiscussionSPC58 min
Apr 3, 7:37 PM EDTSpecial Weather StatementLMK23 min
Apr 5, 2:50 PM EDTTornado WatchSPC8 hr
Apr 5, 2:59 PM EDTMesoscale DiscussionSPC3 hr
Apr 5, 7:54 PM EDTWind AdvisoryLMK3 hr
Apr 6, 3:31 AM EDTWind AdvisoryLMK18 hr
Apr 7, 3:40 AM EDTFrost AdvisoryLMK29 hr
Apr 16, 3:02 PM EDTMesoscale DiscussionSPC2 hr
Apr 28, 11:22 AM EDTFlash Flood WatchLMK24 hr
Apr 28, 2:10 PM EDTMesoscale DiscussionSPC2 hr
Apr 28, 6:48 PM EDTMesoscale DiscussionSPC117 min
Apr 28, 9:23 PM EDTSpecial Weather StatementLMK52 min
Apr 28, 9:27 PM EDTTornado WatchSPC5 hr
Apr 28, 9:41 PM EDTSevere Thunderstorm WarningLMK34 min
Apr 28, 10:14 PM EDTSevere Thunderstorm WarningLMK31 min
Apr 28, 10:15 PM EDTFlash Flood WarningLMK4 hr
Apr 28, 11:00 PM EDTAreal Flood AdvisoryLMK4 hr
Apr 28, 11:07 PM EDTSevere Thunderstorm WarningLMK23 min
Apr 28, 11:19 PM EDTMesoscale DiscussionSPC116 min
Apr 29, 12:11 AM EDTFlash Flood WarningLMK4 hr
Apr 29, 1:50 AM EDTMesoscale DiscussionSPC85 min
Apr 29, 2:15 AM EDTAreal Flood WarningLMK6 hr
Apr 29, 4:57 AM EDTSevere Thunderstorm WarningLMK33 min
Apr 29, 6:28 AM EDTSevere Thunderstorm WarningLMK32 min
Apr 29, 7:58 AM EDTAreal Flood WarningLMK6 hr
Apr 29, 3:17 PM EDTFlash Flood WatchLMK38 hr
Apr 29, 7:30 PM EDTMesoscale DiscussionSPC60 min
Apr 30, 11:17 AM EDTRiver Flood WarningIND8 days
Apr 30, 3:06 PM EDTWind AdvisoryLMK32 hr
May 1, 3:17 PM EDTWind AdvisoryLMK29 hr
May 5, 6:33 AM EDTAreal Flood WarningLMK6 hr
May 5, 11:04 AM EDTRiver Flood WarningIND9 days
May 11, 3:02 AM EDTSpecial Weather StatementLMK28 min
May 20, 9:33 AM EDTSpecial Weather StatementLMK27 min
May 20, 12:13 PM EDTMesoscale DiscussionSPC92 min
May 20, 2:54 PM EDTSpecial Weather StatementLMK36 min
May 20, 6:42 PM EDTMesoscale DiscussionSPC2 hr
May 27, 2:06 PM EDTSpecial Weather StatementLMK39 min
May 27, 2:16 PM EDTMesoscale DiscussionSPC59 min
May 27, 2:36 PM EDTSevere Thunderstorm WatchSPC7 hr
May 27, 4:50 PM EDTMesoscale DiscussionSPC85 min
May 27, 6:13 PM EDTSpecial Weather StatementLMK32 min
May 27, 6:23 PM EDTSevere Thunderstorm WarningLMK37 min
May 27, 7:29 PM EDTAreal Flood AdvisoryLMK3 hr
Jun 15, 9:05 PM EDTDense Fog AdvisoryLMK12 hr
Jun 18, 3:34 AM EDTSevere Thunderstorm WatchSPC3 hr
Jun 18, 5:43 AM EDTSpecial Weather StatementLMK47 min
Jun 18, 5:48 AM EDTMesoscale DiscussionSPC117 min
Jun 22, 1:18 PM EDTFlash Flood WatchLMK36 hr
Jun 30, 1:56 PM EDTMesoscale DiscussionSPC2 hr
Jun 30, 7:22 PM EDTSpecial Weather StatementLMK38 min
Jun 30, 7:42 PM EDTSevere Thunderstorm WarningLMK33 min
Jul 6, 2:12 AM EDTSpecial Weather StatementLMK33 min
Jul 7, 9:16 PM EDTSpecial Weather StatementLMK44 min
Jul 13, 12:53 PM EDTSpecial Weather StatementLMK37 min
Jul 13, 2:02 PM EDTSpecial Weather StatementLMK28 min
Jul 13, 2:50 PM EDTSevere Thunderstorm WarningLMK25 min
Jul 20, 9:49 AM EDTHeat AdvisoryLMK3 days
Jul 23, 2:50 AM EDTMesoscale DiscussionSPC3 hr
Jul 23, 3:12 AM EDTSevere Thunderstorm WarningLMK33 min
Jul 23, 3:41 AM EDTAreal Flood AdvisoryLMK3 hr
Jul 23, 3:46 AM EDTSpecial Weather StatementLMK29 min
Jul 23, 4:23 AM EDTSpecial Weather StatementLMK37 min
Jul 23, 5:23 AM EDTFlash Flood WarningLMK3 hr
Jul 23, 7:20 AM EDTSevere Thunderstorm WarningLMK25 min
Jul 23, 7:44 AM EDTSevere Thunderstorm WarningLMK31 min
Jul 26, 5:53 PM EDTSpecial Weather StatementLMK37 min
Jul 26, 6:27 PM EDTSpecial Weather StatementLMK33 min
Jul 27, 11:33 PM EDTSpecial Weather StatementLMK42 min
Jul 28, 12:01 AM EDTFlash Flood WarningLMK4 hr
Aug 1, 7:26 PM EDTSpecial Weather StatementLMK34 min
Aug 2, 5:30 PM EDTSpecial Weather StatementLMK30 min
Aug 28, 7:04 PM EDTSpecial Weather StatementLMK41 min
Sep 15, 1:38 AM EDTDense Fog AdvisoryLMK9 hr
Sep 19, 7:05 AM EDTSpecial Weather StatementLMK40 min
Oct 7, 5:40 PM EDTMesoscale DiscussionSPC3 hr
Oct 7, 6:54 PM EDTSpecial Weather StatementLMK21 min
Oct 7, 7:02 PM EDTTornado WarningLMK28 min
Oct 13, 6:38 AM EDTDense Fog AdvisoryLMK2 hr
Oct 25, 3:55 AM EDTFrost AdvisoryLMK29 hr
Oct 29, 2:59 PM EDTFreeze WarningLMK17 hr
Nov 5, 6:31 PM ESTSevere Thunderstorm WatchSPC6 hr
Nov 5, 7:07 PM ESTMesoscale DiscussionSPC113 min
Nov 5, 7:36 PM ESTSpecial Weather StatementLMK24 min
Nov 17, 10:30 AM ESTWind AdvisoryLMK39 hr
Nov 18, 11:24 AM ESTMesoscale DiscussionSPC2 hr
Nov 18, 12:04 PM ESTSevere Thunderstorm WatchSPC8 hr
Nov 18, 2:48 PM ESTMesoscale DiscussionSPC57 min
Dec 13, 3:50 AM ESTWind AdvisoryLMK14 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 archive20162018

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.