Alert archive / Indiana / Fountain County

Weather alerts in Fountain County, Indiana, 2018

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

Fountain County and its neighbors

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

Alerts
108
Warnings
42
Watches
7
Advisories
28
Busiest month
June18 alerts
Busiest day
June 10, 201810 alerts

Over time

By month

Warning verification

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

2 of 2 tornado warnings covering Fountain County in 2018 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 7 minutes after it went out.

Fountain County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings220%2100%7 min
Severe thunderstorm warnings5340%1100%34 min
Flash flood warnings10100%0

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Indianapolis, IN: tornado warnings13285%838%12 min
NWS Indianapolis, IN: severe thunderstorm warnings783753%14057%16 min
NWS Indianapolis, IN: flash flood warnings221627%3097%182 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, 3:38 AM ESTWind Chill WarningIND33 hr
Jan 2, 3:13 PM ESTWind Chill AdvisoryIND16 hr
Jan 3, 3:59 PM ESTWind Chill AdvisoryIND19 hr
Jan 4, 3:38 PM ESTWind Chill AdvisoryIND19 hr
Jan 5, 3:59 PM ESTWind Chill AdvisoryIND19 hr
Jan 7, 3:42 AM ESTWinter Weather AdvisoryIND33 hr
Jan 7, 7:16 PM ESTMesoscale DiscussionSPC6 hr
Jan 11, 2:53 PM ESTWinter Weather AdvisoryIND31 hr
Jan 11, 9:43 PM ESTMesoscale DiscussionSPC6 hr
Jan 14, 2:53 PM ESTWinter Weather AdvisoryIND28 hr
Jan 15, 3:06 PM ESTWind Chill AdvisoryIND21 hr
Jan 21, 6:34 AM ESTDense Fog AdvisoryIND9 hr
Jan 24, 7:30 PM ESTRiver Flood WarningIND24 hr
Feb 10, 3:30 PM ESTWinter Weather AdvisoryIND22 hr
Feb 18, 10:36 PM ESTRiver Flood WarningIND19 days
Feb 18, 10:36 PM ESTRiver Flood WarningIND19 days
Feb 19, 3:29 PM ESTFlood WatchIND40 hr
Feb 21, 12:40 AM ESTAreal Flood WarningIND42 hr
Feb 21, 5:05 PM ESTWinter Weather AdvisoryIND10 hr
Feb 22, 3:39 PM ESTFlood WatchIND60 hr
Mar 22, 3:56 AM EDTWinter Storm WatchIND35 hr
Mar 23, 3:19 PM EDTWinter Weather AdvisoryIND31 hr
Mar 24, 4:10 AM EDTWinter Storm WarningIND18 hr
Mar 24, 3:35 PM EDTMesoscale DiscussionSPC115 min
Mar 26, 3:27 PM EDTFlood WatchIND36 hr
Mar 26, 10:12 PM EDTRiver Flood WarningIND6 days
Mar 26, 10:12 PM EDTRiver Flood WarningIND14 days
Apr 1, 2:52 PM EDTWinter Weather AdvisoryIND10 hr
Apr 2, 1:36 PM EDTRiver Flood WarningIND7 days
Apr 3, 1:10 PM EDTAreal Flood WarningIND6 hr
Apr 3, 6:18 PM EDTSpecial Weather StatementIND27 min
Apr 3, 6:23 PM EDTTornado WarningIND37 min
Apr 3, 6:49 PM EDTTornado WarningIND26 min
Apr 3, 6:52 PM EDTAreal Flood WarningIND3 hr
Apr 14, 11:21 AM EDTRiver Flood WarningIND4 days
Apr 15, 11:06 AM EDTRiver Flood WarningIND4 days
Apr 28, 3:04 AM EDTFreeze WarningIND29 hr
May 1, 3:34 AM EDTRed Flag WarningIND16 hr
May 9, 6:35 PM EDTSpecial Weather StatementIND40 min
May 9, 10:15 PM EDTSpecial Weather StatementIND45 min
May 31, 7:13 PM EDTSpecial Weather StatementIND47 min
May 31, 7:23 PM EDTSevere Thunderstorm WarningIND52 min
May 31, 7:31 PM EDTSevere Thunderstorm WarningIND44 min
May 31, 7:56 PM EDTSevere Thunderstorm WarningIND23 min
Jun 2, 7:55 PM EDTMesoscale DiscussionSPC2 hr
Jun 10, 5:52 AM EDTSpecial Weather StatementIND38 min
Jun 10, 6:20 AM EDTSpecial Weather StatementIND40 min
Jun 10, 6:30 AM EDTSevere Thunderstorm WarningIND45 min
Jun 10, 8:54 AM EDTSpecial Weather StatementIND51 min
Jun 10, 11:04 AM EDTMesoscale DiscussionSPC116 min
Jun 10, 2:23 PM EDTAreal Flood WarningIND6 hr
Jun 10, 3:38 PM EDTSpecial Weather StatementIND52 min
Jun 10, 3:42 PM EDTMesoscale DiscussionSPC93 min
Jun 10, 3:56 PM EDTSevere Thunderstorm WarningIND34 min
Jun 10, 3:56 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 18, 3:31 AM EDTHeat AdvisoryIND16 hr
Jun 19, 1:37 PM EDTMesoscale DiscussionSPC113 min
Jun 21, 11:01 PM EDTRiver Flood WarningIND4 days
Jun 21, 11:01 PM EDTRiver Flood WarningIND5 days
Jun 26, 8:39 AM EDTMesoscale DiscussionSPC2 hr
Jun 26, 9:51 AM EDTAreal Flood AdvisoryIND4 hr
Jun 28, 3:19 PM EDTHeat AdvisoryIND3 days
Jul 1, 4:37 PM EDTMesoscale DiscussionSPC83 min
Jul 1, 7:51 PM EDTMesoscale DiscussionSPC114 min
Jul 3, 3:49 AM EDTHeat AdvisoryIND61 hr
Jul 5, 1:10 PM EDTSpecial Weather StatementIND50 min
Jul 5, 1:15 PM EDTAreal Flood WarningIND3 hr
Jul 5, 1:55 PM EDTAreal Flood WarningIND3 hr
Aug 1, 6:42 AM EDTDense Fog AdvisoryIND2 hr
Aug 6, 11:04 PM EDTSpecial Weather StatementIND41 min
Aug 6, 11:43 PM EDTSpecial Weather StatementIND47 min
Aug 6, 11:49 PM EDTFlash Flood WarningIND3 hr
Aug 10, 5:48 PM EDTMesoscale DiscussionSPC117 min
Aug 22, 11:35 AM EDTRiver Flood WarningIND22 hr
Aug 25, 11:07 PM EDTRiver Flood WarningIND3 days
Aug 26, 10:49 PM EDTRiver Flood WarningIND33 hr
Sep 6, 3:32 PM EDTFlash Flood WatchIND67 hr
Sep 7, 9:39 PM EDTRiver Flood WarningIND4 days
Sep 11, 3:34 AM EDTDense Fog AdvisoryIND5 hr
Sep 25, 6:21 PM EDTMesoscale DiscussionSPC114 min
Sep 25, 6:25 PM EDTSpecial Weather StatementIND50 min
Sep 25, 7:33 PM EDTSpecial Weather StatementIND42 min
Oct 6, 1:39 PM EDTMesoscale DiscussionSPC2 hr
Oct 6, 2:31 PM EDTSevere Thunderstorm WatchSPC5 hr
Oct 7, 6:37 AM EDTDense Fog AdvisoryIND2 hr
Oct 7, 7:54 AM EDTRiver Flood WarningIND46 hr
Oct 7, 9:37 PM EDTRiver Flood WarningIND37 hr
Oct 15, 3:03 AM EDTFrost AdvisoryIND30 hr
Oct 15, 2:56 PM EDTFreeze WarningIND18 hr
Oct 17, 2:53 AM EDTFreeze WarningIND30 hr
Oct 20, 10:49 AM EDTWind AdvisoryIND11 hr
Oct 27, 3:09 PM EDTWind AdvisoryIND28 hr
Nov 1, 10:54 PM EDTRiver Flood WarningIND5 days
Nov 1, 10:54 PM EDTRiver Flood WarningIND5 days
Nov 14, 2:50 AM ESTWinter Weather AdvisoryIND40 hr
Nov 15, 1:11 AM ESTMesoscale DiscussionSPC6 hr
Nov 25, 9:51 PM ESTWind AdvisoryIND12 hr
Nov 26, 10:16 AM ESTRiver Flood WarningIND4 days
Nov 26, 10:16 AM ESTRiver Flood WarningIND4 days
Nov 30, 3:38 AM ESTDense Fog AdvisoryIND6 hr
Nov 30, 9:25 PM ESTDense Fog AdvisoryIND6 hr
Dec 1, 1:35 PM ESTRiver Flood WarningIND5 days
Dec 1, 1:35 PM ESTRiver Flood WarningIND5 days
Dec 6, 10:42 AM ESTSpecial Weather StatementIND18 min
Dec 6, 2:11 PM ESTSpecial Weather StatementIND3 hr
Dec 6, 2:36 PM ESTSpecial Weather StatementIND5 hr
Dec 6, 7:55 PM ESTSpecial Weather StatementIND10 hr
Dec 27, 3:00 PM ESTWind AdvisoryIND6 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 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.