20declarations
11major disasters
9emergencies
1966first on record
2026latest
By hazard
Hurricane5
Severe Storm4
Tropical Storm2
Biological2
Tornado2
Winter Storm1
Severe Ice Storm1
Snowstorm1
Drought1
Flood1
By decade
11960s
11970s
61990s
42000s
32010s
52020s
Population: 766,086 in April 2020, 787,538 in July 2024 (Census Bureau estimates).
Declarations naming Cobb County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Oct 9, 2026 | EM-3657-GA | Hurricane Isaias | Tropical Storm | PA | — |
| Jan 24, 2026 | EM-3642-GA | Severe Winter Storm | Winter Storm | PA | — |
| Sep 26, 2024 | EM-3616-GA | Hurricane Helene | Tropical Storm | PA | — |
| Mar 29, 2020 | DR-4501-GA | COVID-19 Pandemic | Biological | IHPPAHM | $1.33 billion |
| Mar 13, 2020 | EM-3464-GA | COVID-19 | Biological | PA | — |
| Sep 15, 2017 | DR-4338-GA | Hurricane Irma | Hurricane | IHPPAHM | $144.9 million |
| Sep 8, 2017 | EM-3387-GA | Hurricane Irma | Hurricane | PA | — |
| Feb 11, 2014 | EM-3368-GA | Severe Winter Storm | Severe Ice Storm | PA | — |
| Sep 24, 2009 | DR-1858-GA | Severe Storms and Flooding | Severe Storm | IHPPAHM | $165.5 million |
| Sep 5, 2005 | EM-3218-GA | Hurricane Katrina Evacuation | Hurricane | PA | $9.5 million |
| Sep 18, 2004 | DR-1554-GA | Hurricane Ivan | Hurricane | IHPIAPAHM | $17.1 million |
| Jan 28, 2000 | DR-1311-GA | Severe Winter Storm | Severe Storm | PAHM | $43.6 million |
| Mar 11, 1998 | DR-1209-GA | Severe Storms and Flooding | Severe Storm | IAPA | — |
| Oct 10, 1995 | DR-1071-GA | Hurricane Opal | Hurricane | IAPA | — |
| Mar 15, 1993 | EM-3097-GA | Severe Snowfall, Winter Storm | Snowstorm | PA | — |
| Mar 4, 1993 | DR-980-GA | Tornadoes, High Winds & Heavy Rains | Tornado | IAPA | — |
| Dec 1, 1992 | DR-969-GA | High Winds, Heavy Rains & Tornadoes | Tornado | IAPA | — |
| Feb 23, 1990 | DR-857-GA | Severe Storms, Tornaodes & Flooding | Severe Storm | IAPA | — |
| Jul 20, 1977 | EM-3044-GA | Drought | Drought | PA | — |
| Mar 14, 1966 | DR-214-GA | Flooding | Flood | IAPA | — |