Alert archive / Puerto Rico / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Puerto Rico, 2011

16 severe thunderstorm warnings in 2011. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings
16
Busiest month
August11 severe thunderstorm warnings
Busiest day
August 23, 20114 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jul 1, 3:15 PM CDTSevere Thunderstorm WarningJSJ45 days
Jul 1, 3:23 PM CDTSevere Thunderstorm WarningJSJ45 days
Aug 3, 9:52 AM CDTSevere Thunderstorm WarningJSJ53 min
Aug 7, 12:38 PM CDTSevere Thunderstorm WarningJSJ22 min
Aug 15, 2:18 PM CDTSevere Thunderstorm WarningJSJ27 min
Aug 15, 2:31 PM CDTSevere Thunderstorm WarningJSJ29 min
Aug 16, 11:46 AM CDTSevere Thunderstorm WarningJSJ46 min
Aug 16, 1:02 PM CDTSevere Thunderstorm WarningJSJ58 min
Aug 16, 1:23 PM CDTSevere Thunderstorm WarningJSJ22 min
Aug 23, 8:11 AM CDTSevere Thunderstorm WarningJSJ34 min
Aug 23, 8:45 AM CDTSevere Thunderstorm WarningJSJ30 min
Aug 23, 10:47 AM CDTSevere Thunderstorm WarningJSJ43 min
Aug 23, 1:24 PM CDTSevere Thunderstorm WarningJSJ36 min
Sep 9, 1:56 PM CDTSevere Thunderstorm WarningJSJ42 min
Sep 9, 2:22 PM CDTSevere Thunderstorm WarningJSJ53 min
Sep 18, 12:43 PM CDTSevere Thunderstorm WarningJSJ32 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 23, 20114severe thunderstorm warnings
  2. August 16, 20113severe thunderstorm warnings
  3. July 1, 20112severe thunderstorm warnings
  4. August 15, 20112severe thunderstorm warnings
  5. September 9, 20112severe thunderstorm warnings
  6. August 3, 20111severe thunderstorm warnings
  7. August 7, 20111severe thunderstorm warnings
  8. September 18, 20111severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordThe 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. Rebuilt daily.