South Dakota Disaster & Funding Calendar
When South Dakota's hazards peak — and when the federal money windows open. The recurring hazard seasons (severe storm, flood, winter storm, tornado) alongside the SAM.gov, FEMA and grant deadlines that decide who's ready when disaster strikes.
South Dakota hazard seasons — 12-month view
| Hazard | J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Severe Storm | March–June | ||||||||||||
| Flood | March–June | ||||||||||||
| Winter Storm | November–March | ||||||||||||
| Tornado | May–August |
Peak windows
- Severe Storm — typically March–June in South Dakota.
- Flood — typically March–June in South Dakota.
- Winter Storm — typically November–March in South Dakota.
- Tornado — typically May–August in South Dakota.
💰 Funding & deadline cycles
- 🔁SAM.gov registration renewal — annualLapses lock you out of federal contracts & grants. Renew ~60 days before expiry.
- 🏛️FEMA Public Assistance & HMGP — post-declarationWindows open after a South Dakota disaster is declared and close fast. Watch the live map for new declarations.
- 🏗️HUD CDBG-DR — appropriation-drivenFunds follow major disasters via Congressional appropriation; action-plan deadlines follow.
- 📅Federal fiscal year — Oct 1Grant cycles and mitigation notices (BRIC) reset. Position before Q4.
South Dakota hazard season FAQ
When is severe storm season in South Dakota?
In South Dakota, severe storm season typically runs March–June. Federal recovery funding windows (FEMA Public Assistance, Hazard Mitigation, and HUD CDBG-DR where appropriated) open after a declaration and close quickly — preparation before the season matters.
When is flood season in South Dakota?
In South Dakota, flood season typically runs March–June. Federal recovery funding windows (FEMA Public Assistance, Hazard Mitigation, and HUD CDBG-DR where appropriated) open after a declaration and close quickly — preparation before the season matters.
When is winter storm season in South Dakota?
In South Dakota, winter storm season typically runs November–March. Federal recovery funding windows (FEMA Public Assistance, Hazard Mitigation, and HUD CDBG-DR where appropriated) open after a declaration and close quickly — preparation before the season matters.
When is tornado season in South Dakota?
In South Dakota, tornado season typically runs May–August. Federal recovery funding windows (FEMA Public Assistance, Hazard Mitigation, and HUD CDBG-DR where appropriated) open after a declaration and close quickly — preparation before the season matters.