Alert archive / Indiana / Kosciusko County

Weather alerts in Kosciusko County, Indiana, 2011

153 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Kosciusko County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts
153
Warnings
49
Watches
21
Advisories
5
Busiest month
May38 alerts
Busiest day
July 23, 20119 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 Kosciusko County in 2011 had a tornado report inside them.

Kosciusko County, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings341944%1681%22 min
Flash flood warnings10100%0

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Northern Indiana: tornado warnings29293%1932%11 min
NWS Northern Indiana: severe thunderstorm warnings24513445%42876%24 min
NWS Northern Indiana: flash flood warnings241154%1782%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 31, 7:56 PM ESTMesoscale DiscussionSPC5 hr
Feb 1, 4:54 PM ESTMesoscale DiscussionSPC5 hr
Feb 20, 5:35 AM ESTMesoscale DiscussionSPC6 hr
Feb 21, 10:20 AM ESTMesoscale DiscussionSPC5 hr
Feb 24, 10:41 PM ESTMesoscale DiscussionSPC6 hr
Feb 27, 6:36 PM ESTSpecial Weather StatementIWX24 min
Mar 21, 2:44 AM EDTSpecial Weather StatementIWX31 min
Mar 23, 1:12 PM EDTMesoscale DiscussionSPC93 min
Apr 4, 4:53 AM EDTSevere Thunderstorm WarningIWX41 min
Apr 4, 5:20 AM EDTMesoscale DiscussionSPC25 min
Apr 11, 1:48 AM EDTMesoscale DiscussionSPC87 min
Apr 11, 1:59 AM EDTSpecial Weather StatementIWX46 min
Apr 11, 2:05 AM EDTSpecial Weather StatementIWX40 min
Apr 11, 2:55 AM EDTSpecial Weather StatementIWX35 min
Apr 19, 9:07 PM EDTMesoscale DiscussionSPC83 min
Apr 19, 9:37 PM EDTSevere Thunderstorm WatchSPC3 hr
Apr 19, 10:46 PM EDTSevere Thunderstorm WarningIWX59 min
Apr 22, 8:26 PM EDTSpecial Weather StatementIWX34 min
Apr 26, 12:18 PM EDTRiver Flood WarningIWX9 days
Apr 26, 1:26 PM EDTMesoscale DiscussionSPC94 min
Apr 26, 3:02 PM EDTTornado WatchSPC7 hr
Apr 26, 4:53 PM EDTMesoscale DiscussionSPC67 min
Apr 26, 5:43 PM EDTSevere Thunderstorm WarningIWX32 min
Apr 26, 6:14 PM EDTSevere Thunderstorm WarningIWX20 min
Apr 26, 8:02 PM EDTSpecial Weather StatementIWX28 min
Apr 26, 8:33 PM EDTMesoscale DiscussionSPC57 min
Apr 27, 3:38 AM EDTSpecial Weather StatementIWX52 min
Apr 28, 1:52 AM EDTAreal Flood WarningIWX9 hr
May 10, 3:31 PM EDTSevere Thunderstorm WatchSPC4 hr
May 11, 6:40 PM EDTMesoscale DiscussionSPC65 min
May 11, 6:56 PM EDTSevere Thunderstorm WatchSPC5 hr
May 11, 8:41 PM EDTSevere Thunderstorm WarningIWX64 min
May 11, 9:27 PM EDTSevere Thunderstorm WarningIWX51 min
May 11, 9:52 PM EDTSpecial Weather StatementIWX23 min
May 13, 3:53 PM EDTSevere Thunderstorm WarningIWX37 min
May 13, 4:28 PM EDTSevere Thunderstorm WarningIWX15 min
May 15, 2:34 AM EDTRiver Flood WarningIWX29 hr
May 22, 5:16 PM EDTMesoscale DiscussionSPC119 min
May 22, 5:32 PM EDTSevere Thunderstorm WatchSPC7 hr
May 22, 6:38 PM EDTSpecial Weather StatementIWX52 min
May 22, 7:12 PM EDTSevere Thunderstorm WarningIWX63 min
May 22, 8:20 PM EDTMesoscale DiscussionSPC115 min
May 22, 10:59 PM EDTMesoscale DiscussionSPC61 min
May 23, 8:25 AM EDTMesoscale DiscussionSPC65 min
May 23, 12:35 PM EDTMesoscale DiscussionSPC85 min
May 23, 2:15 PM EDTSevere Thunderstorm WatchSPC8 hr
May 23, 4:06 PM EDTSevere Thunderstorm WarningIWX39 min
May 25, 8:48 AM EDTMesoscale DiscussionSPC87 min
May 25, 9:50 AM EDTTornado WatchSPC9 hr
May 25, 10:06 AM EDTSpecial Weather StatementIWX24 min
May 25, 11:00 AM EDTSevere Thunderstorm WarningIWX60 min
May 25, 12:01 PM EDTSpecial Weather StatementIWX29 min
May 25, 6:17 PM EDTRiver Flood WarningIWX5 days
May 25, 11:14 PM EDTAreal Flood WarningIWX12 hr
May 26, 12:01 PM EDTRiver Flood WarningIWX9 days
May 28, 8:41 PM EDTSpecial Weather StatementIWX34 min
May 28, 8:58 PM EDTAreal Flood AdvisoryIWX3 hr
May 29, 12:59 PM EDTMesoscale DiscussionSPC61 min
May 29, 1:29 PM EDTTornado WatchSPC7 hr
May 29, 3:04 PM EDTSevere Thunderstorm WarningIWX56 min
May 29, 3:36 PM EDTTornado WarningIWX39 min
May 29, 3:57 PM EDTSpecial Weather StatementIWX33 min
May 29, 4:11 PM EDTSevere Thunderstorm WarningIWX49 min
May 31, 1:59 PM EDTMesoscale DiscussionSPC3 hr
May 31, 3:33 PM EDTSevere Thunderstorm WatchSPC7 hr
May 31, 7:26 PM EDTMesoscale DiscussionSPC2 hr
Jun 4, 2:27 PM EDTMesoscale DiscussionSPC63 min
Jun 4, 3:08 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 9, 12:17 AM EDTSevere Thunderstorm WarningIWX43 min
Jun 9, 12:45 AM EDTMesoscale DiscussionSPC90 min
Jun 9, 1:00 AM EDTSpecial Weather StatementIWX30 min
Jun 10, 1:10 PM EDTMesoscale DiscussionSPC95 min
Jun 10, 2:02 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 3:33 PM EDTSpecial Weather StatementIWX42 min
Jun 10, 4:02 PM EDTSevere Thunderstorm WarningIWX40 min
Jun 18, 8:33 PM EDTAreal Flood AdvisoryIWX117 min
Jun 21, 5:18 PM EDTSevere Thunderstorm WarningIWX42 min
Jun 21, 5:56 PM EDTMesoscale DiscussionSPC94 min
Jun 22, 11:46 AM EDTMesoscale DiscussionSPC119 min
Jun 22, 1:14 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 22, 1:40 PM EDTSevere Thunderstorm WarningIWX34 min
Jul 2, 2:06 PM EDTMesoscale DiscussionSPC54 min
Jul 2, 2:24 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 2, 5:55 PM EDTSevere Thunderstorm WarningIWX65 min
Jul 2, 6:23 PM EDTSevere Thunderstorm WarningIWX52 min
Jul 2, 6:53 PM EDTSevere Thunderstorm WarningIWX67 min
Jul 2, 7:17 PM EDTMesoscale DiscussionSPC58 min
Jul 2, 8:01 PM EDTFlash Flood WarningIWX6 hr
Jul 11, 6:37 AM EDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 8:10 AM EDTMesoscale DiscussionSPC95 min
Jul 11, 8:50 AM EDTMesoscale DiscussionSPC55 min
Jul 11, 10:30 AM EDTSevere Thunderstorm WarningIWX75 min
Jul 11, 10:55 AM EDTMesoscale DiscussionSPC65 min
Jul 11, 6:16 PM EDTMesoscale DiscussionSPC59 min
Jul 19, 2:31 AM EDTSpecial Weather StatementIWX44 min
Jul 19, 3:03 AM EDTSevere Thunderstorm WarningIWX26 min
Jul 22, 12:50 PM EDTMesoscale DiscussionSPC55 min
Jul 22, 1:14 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 1:26 PM EDTSevere Thunderstorm WarningIWX34 min
Jul 22, 1:43 PM EDTSevere Thunderstorm WarningIWX37 min
Jul 22, 2:21 PM EDTAreal Flood AdvisoryIWX114 min
Jul 22, 11:37 PM EDTSevere Thunderstorm WarningIWX53 min
Jul 23, 12:15 AM EDTSpecial Weather StatementIWX45 min
Jul 23, 12:24 AM EDTSevere Thunderstorm WarningIWX21 min
Jul 23, 3:18 PM EDTMesoscale DiscussionSPC87 min
Jul 23, 3:48 PM EDTSpecial Weather StatementIWX27 min
Jul 23, 4:54 PM EDTSpecial Weather StatementIWX51 min
Jul 23, 5:17 PM EDTSevere Thunderstorm WarningIWX49 min
Jul 23, 6:46 PM EDTAreal Flood AdvisoryIWX119 min
Jul 23, 7:06 PM EDTMesoscale DiscussionSPC114 min
Jul 29, 5:14 AM EDTSpecial Weather StatementIWX61 min
Jul 29, 6:22 AM EDTAreal Flood AdvisoryIWX53 min
Aug 2, 6:22 PM EDTSevere Thunderstorm WatchSPC9 hr
Aug 2, 9:34 PM EDTMesoscale DiscussionSPC86 min
Aug 2, 11:36 PM EDTSevere Thunderstorm WarningIWX84 min
Aug 3, 12:25 AM EDTMesoscale DiscussionSPC95 min
Aug 3, 1:10 AM EDTSpecial Weather StatementIWX50 min
Aug 3, 1:29 AM EDTSevere Thunderstorm WarningIWX36 min
Aug 6, 6:35 PM EDTSpecial Weather StatementIWX25 min
Aug 7, 12:14 PM EDTMesoscale DiscussionSPC2 hr
Aug 7, 9:10 PM EDTSevere Thunderstorm WarningIWX35 min
Aug 9, 1:17 PM EDTMesoscale DiscussionSPC58 min
Aug 9, 3:28 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 13, 12:45 PM EDTMesoscale DiscussionSPC60 min
Aug 13, 1:12 PM EDTSevere Thunderstorm WatchSPC9 hr
Aug 13, 4:29 PM EDTMesoscale DiscussionSPC91 min
Aug 13, 5:26 PM EDTSpecial Weather StatementIWX34 min
Aug 13, 7:10 PM EDTMesoscale DiscussionSPC95 min
Aug 20, 12:04 PM EDTMesoscale DiscussionSPC116 min
Aug 24, 4:46 PM EDTMesoscale DiscussionSPC89 min
Aug 24, 7:08 PM EDTSevere Thunderstorm WatchSPC6 hr
Sep 3, 4:05 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 3, 6:02 PM EDTMesoscale DiscussionSPC58 min
Sep 3, 6:40 PM EDTSevere Thunderstorm WarningIWX50 min
Sep 3, 7:59 PM EDTSevere Thunderstorm WarningIWX28 min
Sep 3, 8:22 PM EDTSpecial Weather StatementIWX23 min
Sep 3, 8:29 PM EDTMesoscale DiscussionSPC61 min
Sep 3, 9:02 PM EDTSpecial Weather StatementIWX58 min
Oct 24, 2:49 AM EDTSpecial Weather StatementIWX41 min
Oct 25, 11:12 PM EDTSpecial Weather StatementIWX63 min
Oct 29, 2:00 PM EDTSpecial Weather StatementIWX60 min
Nov 14, 12:24 PM ESTMesoscale DiscussionSPC96 min
Nov 14, 12:41 PM ESTTornado WatchSPC7 hr
Nov 14, 2:23 PM ESTSevere Thunderstorm WarningIWX52 min
Nov 14, 2:47 PM ESTSevere Thunderstorm WarningIWX43 min
Nov 29, 9:20 AM ESTAreal Flood WarningIWX12 hr
Nov 29, 11:41 AM ESTRiver Flood WarningIWX3 days
Nov 29, 11:41 AM ESTRiver Flood WarningIWX6 days
Nov 29, 12:02 PM ESTMesoscale DiscussionSPC4 hr
Dec 4, 10:25 AM ESTRiver Flood WarningIWX25 hr
Dec 5, 9:41 PM ESTRiver Flood WarningIWX4 days
Dec 14, 9:43 PM ESTRiver Flood WarningIWX8 days
Dec 15, 2:32 AM ESTRiver Flood WarningIWX44 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 archive20102012

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.