Alert archive / Indiana / Sullivan County

Weather alerts in Sullivan County, Indiana, 2013

157 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sullivan County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts
157
Warnings
63
Watches
29
Advisories
25
Busiest month
June37 alerts
Busiest day
June 26, 201314 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 3 tornado warnings covering Sullivan County in 2013 had a tornado report inside them.

Sullivan County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings10550%10%
Flash flood warnings5180%1100%266 min

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Indianapolis, IN: tornado warnings35974%1963%18 min
NWS Indianapolis, IN: severe thunderstorm warnings1316947%27460%18 min
NWS Indianapolis, IN: flash flood warnings321456%3278%124 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 11, 1:22 PM ESTRiver Flood WarningIND9 days
Jan 11, 1:22 PM ESTRiver Flood WarningIND11 days
Jan 11, 1:22 PM ESTRiver Flood WarningIND11 days
Jan 12, 3:44 AM ESTFlood WatchIND36 hr
Jan 13, 1:09 PM ESTMesoscale DiscussionSPC4 hr
Jan 13, 8:11 PM ESTAreal Flood AdvisoryIND6 hr
Jan 28, 4:12 AM ESTFlood WatchIND48 hr
Jan 29, 7:08 PM ESTMesoscale DiscussionSPC2 hr
Jan 29, 10:19 PM ESTMesoscale DiscussionSPC86 min
Jan 29, 10:35 PM ESTTornado WatchSPC6 hr
Jan 30, 12:01 AM ESTSevere Thunderstorm WarningIND44 min
Jan 30, 12:12 AM ESTSevere Thunderstorm WarningIND48 min
Jan 30, 12:25 PM ESTRiver Flood WarningIND5 days
Jan 30, 12:25 PM ESTRiver Flood WarningIND7 days
Jan 30, 12:25 PM ESTRiver Flood WarningIND7 days
Feb 11, 3:23 AM ESTWind AdvisoryIND12 hr
Feb 21, 4:14 AM ESTWinter Weather AdvisoryIND30 hr
Feb 26, 10:54 AM ESTRiver Flood WarningIND6 days
Feb 26, 10:54 AM ESTRiver Flood WarningIND8 days
Feb 26, 10:54 AM ESTRiver Flood WarningIND7 days
Mar 4, 3:06 PM ESTWinter Weather AdvisoryIND42 hr
Mar 9, 11:22 AM ESTRiver Flood WarningIND6 days
Mar 9, 11:22 AM ESTRiver Flood WarningIND8 days
Mar 9, 11:22 AM ESTRiver Flood WarningIND9 days
Mar 16, 3:51 PM EDTWinter Weather AdvisoryIND24 hr
Mar 18, 11:38 AM EDTRiver Flood WarningIND12 hr
Mar 22, 2:22 PM EDTWinter Storm WatchIND25 hr
Mar 23, 3:48 PM EDTWinter Storm WarningIND44 hr
Mar 24, 9:26 PM EDTWinter Weather AdvisoryIND23 hr
Apr 10, 1:36 PM EDTMesoscale DiscussionSPC84 min
Apr 10, 1:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 10, 3:59 PM EDTMesoscale DiscussionSPC61 min
Apr 10, 7:52 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 10, 9:28 PM EDTTornado WatchSPC7 hr
Apr 11, 12:23 PM EDTRiver Flood WarningIND32 days
Apr 11, 12:23 PM EDTRiver Flood WarningIND34 days
Apr 11, 12:23 PM EDTRiver Flood WarningIND34 days
Apr 16, 9:44 PM EDTMesoscale DiscussionSPC2 hr
Apr 17, 1:18 AM EDTSpecial Weather StatementIND57 min
Apr 17, 1:55 AM EDTSevere Thunderstorm WarningIND35 min
Apr 17, 2:30 AM EDTSevere Thunderstorm WarningIND60 min
Apr 17, 3:41 AM EDTAreal Flood AdvisoryIND3 hr
Apr 17, 8:54 AM EDTAreal Flood AdvisoryIND12 hr
Apr 17, 3:34 PM EDTFlash Flood WatchIND40 hr
Apr 18, 3:19 AM EDTWind AdvisoryIND12 hr
Apr 18, 8:25 AM EDTMesoscale DiscussionSPC95 min
Apr 18, 9:31 AM EDTTornado Watch PDSSPC7 hr
Apr 18, 12:14 PM EDTMesoscale DiscussionSPC2 hr
Apr 18, 3:47 PM EDTMesoscale DiscussionSPC88 min
Apr 18, 4:32 PM EDTTornado WatchSPC3 hr
Apr 19, 12:23 AM EDTAreal Flood WarningIND33 hr
Apr 19, 3:25 AM EDTFreeze WatchIND11 hr
Apr 19, 2:42 PM EDTFreeze WarningIND17 hr
Apr 20, 3:10 AM EDTFreeze WatchIND12 hr
Apr 24, 7:30 AM EDTAreal Flood AdvisoryIND6 hr
Apr 24, 8:38 AM EDTFlash Flood WarningIND6 hr
Apr 24, 1:27 PM EDTAreal Flood AdvisoryIND6 hr
Apr 24, 7:32 PM EDTAreal Flood AdvisoryIND12 hr
May 9, 5:57 PM EDTMesoscale DiscussionSPC2 hr
May 9, 7:36 PM EDTSpecial Weather StatementIND39 min
May 9, 7:52 PM EDTSevere Thunderstorm WarningIND23 min
May 12, 2:27 PM EDTFrost AdvisoryIND18 hr
May 20, 11:25 PM EDTMesoscale DiscussionSPC65 min
May 20, 11:56 PM EDTTornado WatchSPC6 hr
May 27, 3:39 PM EDTSevere Thunderstorm WatchSPC5 hr
May 27, 6:54 PM EDTMesoscale DiscussionSPC96 min
May 28, 11:43 AM EDTRiver Flood WarningIND5 days
May 28, 11:43 AM EDTRiver Flood WarningIND6 days
May 28, 11:43 AM EDTRiver Flood WarningIND6 days
May 30, 5:46 PM EDTSpecial Weather StatementIND44 min
May 31, 11:39 AM EDTRiver Flood WarningIND10 days
May 31, 11:39 AM EDTRiver Flood WarningIND10 days
May 31, 11:39 AM EDTRiver Flood WarningIND11 days
May 31, 3:39 PM EDTFlash Flood WatchIND33 hr
May 31, 11:11 PM EDTTornado WatchSPC5 hr
Jun 1, 12:25 AM EDTSevere Thunderstorm WarningIND35 min
Jun 1, 12:57 AM EDTSevere Thunderstorm WarningIND48 min
Jun 1, 2:13 AM EDTMesoscale DiscussionSPC2 hr
Jun 1, 2:30 AM EDTSevere Thunderstorm WarningIND30 min
Jun 1, 2:38 AM EDTAreal Flood WarningIND18 hr
Jun 9, 6:03 PM EDTMesoscale DiscussionSPC87 min
Jun 11, 2:41 PM EDTMesoscale DiscussionSPC64 min
Jun 13, 11:26 AM EDTRiver Flood WarningIND10 days
Jun 13, 11:26 AM EDTRiver Flood WarningIND9 days
Jun 13, 11:26 AM EDTRiver Flood WarningIND9 days
Jun 18, 2:04 PM EDTMesoscale DiscussionSPC86 min
Jun 18, 2:53 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 4:27 PM EDTSpecial Weather StatementIND48 min
Jun 18, 6:38 PM EDTMesoscale DiscussionSPC67 min
Jun 21, 6:15 PM EDTMesoscale DiscussionSPC60 min
Jun 21, 8:34 PM EDTAreal Flood AdvisoryIND3 hr
Jun 25, 4:06 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 10:20 PM EDTMesoscale DiscussionSPC85 min
Jun 25, 10:49 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 26, 2:00 AM EDTSpecial Weather StatementIND90 min
Jun 26, 9:41 AM EDTFlash Flood WatchIND17 hr
Jun 26, 12:11 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 1:13 PM EDTSpecial Weather StatementIND32 min
Jun 26, 1:22 PM EDTSevere Thunderstorm WatchSPC11 hr
Jun 26, 1:44 PM EDTSpecial Weather StatementIND46 min
Jun 26, 1:57 PM EDTAreal Flood WarningIND6 hr
Jun 26, 4:36 PM EDTAreal Flood WarningIND6 hr
Jun 26, 5:02 PM EDTTornado WarningIND28 min
Jun 26, 5:19 PM EDTFlash Flood WarningIND4 hr
Jun 26, 5:32 PM EDTTornado WarningIND28 min
Jun 26, 7:38 PM EDTFlash Flood WarningIND3 hr
Jun 26, 9:06 PM EDTRiver Flood WarningIND6 days
Jun 26, 10:30 PM EDTAreal Flood WarningIND6 hr
Jun 26, 10:44 PM EDTRiver Flood WarningIND59 hr
Jun 27, 4:21 AM EDTDense Fog AdvisoryIND5 hr
Jun 30, 2:25 PM EDTAreal Flood AdvisoryIND3 hr
Jul 1, 1:51 PM EDTAreal Flood AdvisoryIND3 hr
Jul 1, 10:08 PM EDTRiver Flood WarningIND4 days
Jul 1, 10:08 PM EDTRiver Flood WarningIND5 days
Jul 3, 2:49 AM EDTDense Fog AdvisoryIND6 hr
Jul 10, 11:13 AM EDTFlash Flood WatchIND4 hr
Jul 10, 10:43 PM EDTRiver Flood WarningIND61 hr
Jul 20, 1:37 PM EDTSpecial Weather StatementIND38 min
Jul 20, 3:36 PM EDTFlash Flood WarningIND6 hr
Jul 23, 1:46 PM EDTSpecial Weather StatementIND44 min
Aug 8, 3:45 PM EDTMesoscale DiscussionSPC90 min
Aug 8, 8:44 PM EDTAreal Flood AdvisoryIND4 hr
Aug 22, 2:51 PM EDTMesoscale DiscussionSPC2 hr
Aug 31, 3:24 PM EDTMesoscale DiscussionSPC2 hr
Aug 31, 4:43 PM EDTSevere Thunderstorm WatchSPC8 hr
Aug 31, 7:09 PM EDTMesoscale DiscussionSPC66 min
Aug 31, 10:12 PM EDTMesoscale DiscussionSPC63 min
Oct 5, 1:29 PM EDTMesoscale DiscussionSPC2 hr
Oct 5, 5:38 PM EDTSevere Thunderstorm WarningIND52 min
Oct 6, 12:47 AM EDTAreal Flood WarningIND12 hr
Oct 21, 3:20 AM EDTFrost AdvisoryIND30 hr
Oct 22, 3:33 PM EDTFreeze WatchIND24 hr
Oct 22, 3:33 PM EDTFreeze WatchIND24 hr
Oct 23, 3:34 PM EDTFrost AdvisoryIND12 hr
Oct 23, 3:34 PM EDTFreeze WarningIND42 hr
Oct 31, 6:01 PM EDTMesoscale DiscussionSPC89 min
Oct 31, 6:24 PM EDTTornado WatchSPC6 hr
Oct 31, 8:44 PM EDTMesoscale DiscussionSPC2 hr
Nov 16, 3:53 PM ESTWind AdvisoryIND29 hr
Nov 17, 11:01 AM ESTMesoscale DiscussionSPC119 min
Nov 17, 11:20 AM ESTTornado Watch PDSSPC9 hr
Nov 17, 2:13 PM ESTMesoscale DiscussionSPC77 min
Nov 17, 2:46 PM ESTTornado WarningIND29 min
Nov 17, 4:20 PM ESTSevere Thunderstorm WarningIND25 min
Dec 3, 10:13 AM ESTDense Fog AdvisoryIND4 hr
Dec 4, 3:32 PM ESTWinter Storm WatchIND12 hr
Dec 5, 3:57 AM ESTWinter Storm WarningIND41 hr
Dec 5, 7:25 PM ESTMesoscale DiscussionSPC5 hr
Dec 8, 7:02 PM ESTWinter Weather AdvisoryIND9 hr
Dec 12, 2:30 PM ESTWinter Weather AdvisoryIND50 hr
Dec 19, 5:15 AM ESTFlood WatchIND70 hr
Dec 20, 11:29 AM ESTRiver Flood WarningIND6 days
Dec 20, 11:29 AM ESTRiver Flood WarningIND4 days
Dec 21, 8:02 AM ESTAreal Flood WarningIND51 hr
Dec 21, 6:41 PM ESTFlash Flood WarningIND10 hr
Dec 21, 10:32 PM ESTRiver Flood WarningIND6 days
Dec 21, 10:32 PM ESTRiver Flood WarningIND6 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 archive20122014

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.