| Date | Event |
|---|---|
| September 07 1988 | First Afgan Astonaught Departs Mir Space Station |
| September 08 1988 | Yellowstone Closed Due To Fires |
| September 11 1988 | St. Jean Bosco Massacre In Port-au-Prince Haiti |
| September 12 1988 | Hurricane Devastates Jamaica Then Yucatan Peninsula |
| September 13 1988 | Hurricane Gilbert Strongest Recorded |
| September 18 1988 | Pro-democracy Uprisings Crushed In Myanmar |
| September 23 1988 | Oakland's Canseco First Member Of 40-40 Club |
| September 27 1988 | Myanmar: National League For Democracy Formed |
| September 29 1988 | NASA Return To Flight Mission |
| September 30 1988 | Pilot Fatally Injured After Aircraft Crash In Ohio |