Tropical Storm, Hancock
- When
- September 19, 6:00 PM CST to September 20, 3:00 PM CST
- Where
- Hancock forecast zone
- Property damage
- $10,000
- Reported by
- EMERGENCY MANAGER
A tropical depression that formed in the central Gulf of Mexico on September 17th strengthened to a minimal tropical storm named Hermine on the morning of the 18th. Tropical Storm Hermine meandered in the Gulf of Mexico for a period of time before beginning a slow north northeast motion that brought it ashore in the early morning hours of the 20th near Cocodrie, LA in Terrebonne Parish.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS LIX wrote it up.
A tropical depression that formed in the central Gulf of Mexico on September 17th strengthened to a minimal tropical storm named Hermine on the morning of the 18th. Tropical Storm Hermine meandered in the Gulf of Mexico for a period of time before beginning a slow north northeast motion that brought it ashore in the early morning hours of the 20th near Cocodrie, LA in Terrebonne Parish. Tropical Storm Hermine then drifted north over southeast Louisiana and was downgraded to a tropical depression 50 miles northwest of New Orleans during the evening of the 20th. Winds associated with Hermine were of minimal tropical storm force and were mainly contained in squalls. A peak wind gust of 46 mph in a squall was measured just off the southeast coast of Louisiana at the Burrwood NOAA C-MAN station near the mouth of the Mississippi River at 1139 CST on September 19th.Two tornadoes developed in rainbands associated with Tropical Storm Hermine on September 20th. The first tornado occurred around 0730 CST 10 miles south of Poplarville, MS and destroyed two mobile homes, damaged seven cars, and caused one injury. A second weak tornado briefly touched down near Bay St. Louis, MS around 0850 CST resulting in only minor damage.Isolated flash flooding also occurred with Tropical Storm Hermine on September 20th when 4 to 5 inches of rain fell on areas of Walthall county. Sections of a few roadways in southern Walthall county were briefly under water including Mississippi Highway 27 which was covered by up to a foot of water in places.
The national radar mosaic for the moment the first event began.
4 tropical storm, 2 tornado, 1 flash flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Mississippi in 1998Every state in 1998This day in weather historyThe tornado archive for Mississippi, 1998Warnings in Mississippi, September 1998The 1998 hurricane season
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5670158, 5670159, 5670160, 5670164, 5670161, 5670162, 5670163.