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Direct answer
Is Jefferson, SD safe from flooding?
Jefferson is not considered low-risk for flooding right now. The current long-term score is 81/100 (high).
City score
81/100
Level: high
State average
70/100
Same hazard across SD.
Comparison
Jefferson is 11 points above the state average for this hazard.
Why this answer
FEMA NFHL flood zones: 11 features intersect this tile.
This answer combines long-term hazard scoring with current live signals. Use the live page for active watch/warning context over the next 6-24 hours.
Insurance pricing and deductible structure can still vary by neighborhood and carrier, so validate policy details against this risk profile.
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