Alert archive / Indiana / Fulton County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Fulton County, Indiana, 2011

28 severe thunderstorm warnings in 2011. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Fulton County and its neighbors

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

Severe Thunderstorm Warnings
28
Busiest month
May9 severe thunderstorm warnings
Busiest day
June 4, 20113 severe thunderstorm warnings

Over time

By month

Warning verification

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

13 of 28 severe thunderstorm warnings covering Fulton County in 2011 had a qualifying storm report inside them; 1 of 4 hail, wind and damage reports fell inside a warning, on average 43 minutes after it went out.

Fulton County, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings281354%425%43 min

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Northern Indiana: severe thunderstorm warnings24513445%42876%24 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
Apr 4, 4:53 AM EDTSevere Thunderstorm WarningIWX41 min
Apr 4, 4:58 AM EDTSevere Thunderstorm WarningIWX36 min
Apr 11, 1:29 AM EDTSevere Thunderstorm WarningIWX46 min
Apr 11, 2:17 AM EDTSevere Thunderstorm WarningIWX58 min
May 7, 7:04 PM EDTSevere Thunderstorm WarningIWX56 min
May 10, 2:48 PM EDTSevere Thunderstorm WarningIWX42 min
May 11, 8:41 PM EDTSevere Thunderstorm WarningIWX64 min
May 13, 3:53 PM EDTSevere Thunderstorm WarningIWX37 min
May 22, 6:01 PM EDTSevere Thunderstorm WarningIWX59 min
May 23, 4:06 PM EDTSevere Thunderstorm WarningIWX39 min
May 25, 10:22 AM EDTSevere Thunderstorm WarningIWX29 min
May 25, 11:00 AM EDTSevere Thunderstorm WarningIWX60 min
May 29, 3:04 PM EDTSevere Thunderstorm WarningIWX56 min
Jun 4, 4:59 PM EDTSevere Thunderstorm WarningIWX42 min
Jun 4, 6:08 PM EDTSevere Thunderstorm WarningIWX52 min
Jun 4, 6:45 PM EDTSevere Thunderstorm WarningIWX45 min
Jun 20, 7:59 AM EDTSevere Thunderstorm WarningIWX61 min
Jun 21, 5:18 PM EDTSevere Thunderstorm WarningIWX42 min
Jul 2, 6:15 PM EDTSevere Thunderstorm WarningIWX60 min
Jul 2, 6:53 PM EDTSevere Thunderstorm WarningIWX67 min
Jul 22, 1:26 PM EDTSevere Thunderstorm WarningIWX34 min
Aug 2, 11:36 PM EDTSevere Thunderstorm WarningIWX84 min
Aug 7, 12:27 PM EDTSevere Thunderstorm WarningIWX50 min
Aug 13, 7:08 PM EDTSevere Thunderstorm WarningIWX67 min
Aug 13, 7:21 PM EDTSevere Thunderstorm WarningIWX54 min
Nov 14, 1:40 PM ESTSevere Thunderstorm WarningIWX50 min
Nov 14, 2:23 PM ESTSevere Thunderstorm WarningIWX52 min
Nov 14, 2:56 PM ESTSevere Thunderstorm WarningIWX34 min

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.