The National Hurricane Center in Miami issued its final forecast advisory for Post-Tropical Cyclone Arthur at 3:00 a.m. UTC on Thursday, June 18, 2026, signaling the end of active storm tracking for this system.
At the time of the final advisory, the storm’s center was pinpointed near 29.7 degrees North latitude and 94.5 degrees West longitude, with that position considered accurate within 30 nautical miles. The system was moving toward the northeast at approximately 8 knots, or roughly 9 miles per hour.
Arthur’s estimated minimum central pressure stood at 1,000 millibars, with maximum sustained winds of 30 knots and gusts reaching up to 40 knots at the time of the report.
Forecasters indicated the storm was expected to fully dissipate by 12:00 p.m. UTC on Thursday. However, the National Hurricane Center noted that the remnants of Arthur could re-emerge over the Atlantic Ocean by Friday. If that occurs, additional information will be available through High Seas Forecasts issued by the National Weather Service.
The advisory was the eighth and final one issued for this storm, designated AL012026. Forecaster Beven authored the final report. Ships within 300 nautical miles of the storm’s last known position were asked to submit reports every three hours.
