DOH-Seminole Issues Blue-Green Algae Health Alert for Lake Howell
October 30, 2026
The alert is in response to a water sample taken on October 26. The public should exercise caution in and around Lake Howell.
For media inquiries:
Mirna Chamorro • Mirna.Chamorro@FLHealth.gov • 407-665-3374
DOH-Seminole Issues Mosquito-Borne Illness Alert
October 26, 2026
The alert is in response to an additional confirmed case of locally-acquired dengue.
DOH-Seminole Issues Mosquito-Borne Illness Advisory
October 21, 2026
The advisory is in response to a confirmed human case of locally-acquired dengue.
DOH-Seminole Issues Blue-Green Algae Health Alert for Lake Howell
October 16, 2026
The alert is in response to a water sample taken on October 12. The public should exercise caution in and around Lake Howell.
DOH-Seminole Issues Blue-Green Algae Health Alert for Lake Howell
September 29, 2026
The alert is in response to a water sample taken on September 24. The public should exercise caution in and around Lake Howell.
DOH-Seminole Issues Blue-Green Algae Health Alert for Lake Howell
September 11, 2026
The alert is in response to a water sample taken on September 9. The public should exercise caution in and around Lake Howell.
The alert is in response to a water sample taken on August 19. The public should exercise caution in and around Lake Howell.
DOH-Seminole Issues Rabies Alert
August 14, 2026
The alert is in response to a confirmed case of rabies in a raccoon that was captured in Winter Springs on August 11.
DOH-Seminole has issued a health alert for the presence of harmful blue-green algae toxins in Lake Howell.
DOH-Seminole invites pregnant women and moms to attend the R.I.S.E. & Shine Luau on August 7.