Herakles (pusher) the fuel supply and lubrication system due to the violent pitching of the vessel were not ruled out. On 2 March 2004 the weather in the Bothnian Sea gradually developed into a force 10 storm on the Beaufort scale, with average wind speed around and gusts exceeding . At midnight, shortly before "Herakles-Bulk" sank, the ten-minute average at Svenska Högarn was with three-second gusts of almost . The freezing temperatures combined with strong wind and high waves resulted in fast icing of the ship structures. In 1992 the Finnish Maritime Administration issued a wind limit of for "Herakles" due to
1942 Belize hurricane and eventually curved southeastward. Around 1200 UTC on November 11, the system made another landfall near Campeche, Campeche with winds of 45 mph (75 km/h). Less than six hours later, the storm weakened to a tropical depression and dissipated shortly thereafter. In the Bahamas, a barometric pressure reading of and force 9 sustained winds on the Beaufort scale were observed on at Georgetown on Exuma. No damage was reported in that country. Strong winds were reported in some areas of Cuba. Cayo Paredon Grande in Camagüey Province recorded sustained winds of , while the city of Camagüey observed wind gusts