Natural disaster risk in Orangeburg County, South Carolina

South Carolina · population 84,183 · FIPS 45075

Overall: relatively moderate risk

Orangeburg County has a composite risk score of 87.7 out of 100 — higher than 87% of US counties. It ranks 13 of 46 in South Carolina (1 = highest risk). Its highest-rated hazards are hurricane, strong wind, ice storm.

Drought now: Yes: D2 Severe Drought, 40 weeks

Yes. On the U.S. Drought Monitor map valid 13 October 2026, 52.43% of Orangeburg County is in D2 Severe Drought. Some of it has been at D2 or worse for 40 weeks in a row. In all, 100% of the county is in drought (D1 to D4).

Drought in Orangeburg County: the last 52 weeks · droughtmonitor.unl.edu

The U.S. Drought Monitor is jointly produced by the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, the National Oceanic and Atmospheric Administration and the National Aeronautics and Space Administration. Map courtesy of NDMC.

Risk, loss, vulnerability and resilience

MeasureRating and score
Overall risk
Expected annual loss, adjusted for social vulnerability and community resilience.
Relatively moderate 87.7
Expected annual loss
About $44.3 million a year, on average, across all 18 hazards.
Relatively low 81.7
Social vulnerability
Higher means people may find it harder to prepare and recover.
Very high 94.8
Community resilience
Higher means a stronger ability to prepare, adapt and recover.
Relatively moderate 47.4

Risk by hazard

FEMA's risk rating for each of 18 natural hazards in Orangeburg County, highest first. "Not applicable" means the hazard is not modelled here.

HazardRisk rating and score
Hurricane Relatively high 95
Strong wind Relatively high 93
Ice storm Relatively high 87
Lightning Relatively high 86
Earthquake Relatively moderate 95
Heat wave Relatively moderate 81
Hail Relatively moderate 76
Cold wave Relatively moderate 75
Drought Relatively moderate 75
Inland (riverine) flooding Relatively moderate 75
Tornado Relatively moderate 66
Winter weather Relatively moderate 64
Wildfire Relatively low 79
Landslide Very low 47
Avalanche Not applicable
Coastal flooding Not applicable
Tsunami Not applicable
Volcanic activity Not applicable

FEMA disaster declarations for Orangeburg County

Federal declarations that designated Orangeburg County, since 1 Jan 2024 (the period this site keeps from OpenFEMA). Older declarations are in FEMA's own dataset.

Yes. Orangeburg County has been named in 6 FEMA declarations since 1 Jan 2024. The latest is EM-3632-SC (Severe Winter Storm), declared 23 Jan 2026.

DeclarationKindIncidentDeclaredIndividual assistance here
EM-3632-SC Emergency Severe Winter Storm 23 Jan 2026 No
DR-4858-SC Major disaster Severe Storms and Flooding 10 Jan 2025 No
DR-4835-SC Major disaster Tropical Storm Debby 29 Sep 2024 No
DR-4829-SC Major disaster Hurricane Helene 29 Sep 2024 Yes
EM-3619-SC Emergency Hurricane Helene 26 Sep 2024 No
EM-3606-SC Emergency Hurricane Debby 5 Aug 2024 No

All FEMA declarations in South Carolina, with estimated apply-by dates · Open FEMA deadlines

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s). Dataset: Disaster Declarations Summaries - v2.

How to read these ratings

  • Ratings run in five steps: very low, relatively low, relatively moderate, relatively high and very high. They compare a county with every other US county; they are not a measure of danger on their own.
  • Scores run from 0 to 100 and are national percentiles. The bar shows the score: a score of 80 means a higher value than 80% of US counties.
  • Overall risk combines the expected annual loss with social vulnerability and community resilience.
  • Expected annual loss is the average yearly loss to buildings, people and agriculture the model expects from all 18 hazards.
  • Social vulnerability describes how hard it may be for people to prepare for and recover from a disaster. Higher is worse.
  • Community resilience describes a community's ability to prepare, adapt and recover. Higher is better.
  • "Not applicable" means FEMA does not model that hazard there (for example, hurricanes far inland).

About this data

Source: FEMA National Risk Index, version 1.20, released December 2025, published by the Federal Emergency Management Agency (US public domain). About the National Risk Index. The index is a model of relative risk built from historical hazard records, what is exposed and community factors. It is not a forecast, it does not describe any single property, and it is not insurance or financial advice. For decisions about a specific address, check FEMA's flood maps and your local emergency management office.

Questions

What is the natural disaster risk in Orangeburg County, South Carolina?

FEMA's National Risk Index rates the overall risk in Orangeburg County as relatively moderate, with a score of 87.7 out of 100 (higher than 87% of US counties). That is a comparison with other US counties, not a forecast.

What are the biggest natural hazards in Orangeburg County?

The hazards rated highest for Orangeburg County are hurricane (relatively high), strong wind (relatively high), ice storm (relatively high).

What is the flood risk in Orangeburg County?

FEMA rates inland (river and rain) flooding risk in Orangeburg County as relatively moderate. For a specific property, check the FEMA flood map and your local floodplain office.

Has Orangeburg County had a FEMA disaster declaration?

Yes. Orangeburg County has been named in 6 FEMA declarations since 1 Jan 2024. The latest is EM-3632-SC (Severe Winter Storm), declared 23 Jan 2026.

Is Orangeburg County in a drought?

Yes. On the U.S. Drought Monitor map valid 13 October 2026, 52.43% of Orangeburg County is in D2 Severe Drought. Some of it has been at D2 or worse for 40 weeks in a row. In all, 100% of the county is in drought (D1 to D4).

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