Alert archive / Indiana / Special Marine Warnings

Special Marine Warnings in Indiana, 2021

29 special marine warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Special Marine Warnings
29
Busiest month
August15 special marine warnings
Busiest day
August 11, 20214 special marine warnings

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Apr 29, 8:51 PM EDTSpecial Marine WarningIWX54 min
Jun 18, 5:53 AM EDTSpecial Marine WarningIWX82 min
Jun 20, 7:47 PM EDTSpecial Marine WarningIWX28 min
Jun 21, 12:18 AM EDTSpecial Marine WarningIWX117 min
Jun 26, 1:36 PM EDTSpecial Marine WarningIWX114 min
Jun 26, 3:26 PM EDTSpecial Marine WarningIWX34 min
Jun 26, 6:16 PM EDTSpecial Marine WarningIWX95 min
Jul 24, 5:05 PM EDTSpecial Marine WarningIWX85 min
Jul 29, 3:10 AM EDTSpecial Marine WarningIWX2 hr
Aug 9, 9:51 PM EDTSpecial Marine WarningIWX54 min
Aug 9, 10:47 PM EDTSpecial Marine WarningIWX58 min
Aug 10, 8:49 PM EDTSpecial Marine WarningIWX86 min
Aug 11, 11:36 AM EDTSpecial Marine WarningIWX54 min
Aug 11, 12:34 PM EDTSpecial Marine WarningIWX56 min
Aug 11, 1:29 PM EDTSpecial Marine WarningIWX46 min
Aug 12, 4:15 AM EDTSpecial Marine WarningIWX30 min
Aug 24, 5:43 PM EDTSpecial Marine WarningIWX62 min
Aug 24, 6:47 PM EDTSpecial Marine WarningIWX58 min
Aug 24, 7:24 PM EDTSpecial Marine WarningIWX66 min
Aug 24, 8:33 PM EDTSpecial Marine WarningIWX57 min
Aug 24, 9:23 PM EDTSpecial Marine WarningIWX67 min
Aug 25, 9:16 PM EDTSpecial Marine WarningIWX89 min
Aug 25, 10:47 PM EDTSpecial Marine WarningIWX58 min
Aug 25, 11:45 PM EDTSpecial Marine WarningIWX90 min
Sep 7, 3:37 PM EDTSpecial Marine WarningIWX23 min
Sep 7, 3:57 PM EDTSpecial Marine WarningIWX63 min
Sep 7, 4:59 PM EDTSpecial Marine WarningIWX61 min
Oct 11, 6:36 PM EDTSpecial Marine WarningIWX84 min
Dec 10, 11:23 PM ESTSpecial Marine WarningIWX37 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 11, 20214special marine warnings
  2. June 26, 20213special marine warnings
  3. August 24, 20213special marine warnings
  4. August 26, 20213special marine warnings
  5. September 7, 20213special marine warnings
  6. August 10, 20212special marine warnings
  7. August 25, 20212special marine warnings
  8. April 30, 20211special marine warnings
  9. June 18, 20211special marine warnings
  10. June 20, 20211special marine warnings
  11. June 21, 20211special marine warnings
  12. July 24, 20211special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.