South Dakota alerts

Gregory County, South Dakota weather alerts

No watches, warnings or advisories are in force for Gregory County.

Checked Sun, Sep 20, 2026, 3:44 PM CDT. Times are Central Daylight Time.

Gregory County forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over Gregory County, South Dakota. Open it for the live map, where it pans and zooms.

Every watch, warning and advisory the National Weather Service has in force over Gregory County, South Dakota Open the live map with warnings and watches

Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

Nothing is in force for Gregory County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.

The past year in Gregory County

In the past year the National Weather Service issued 107 alerts for Gregory County, including 25 severe thunderstorm warnings, 12 red flag warnings, 8 high wind warnings and 1 blizzard warning.

ProductIssuedMost recent
Severe Thunderstorm Warning25Sep 7, 2026
Red Flag Warning12May 12, 2026
High Wind Warning8Jun 9, 2026
Blizzard Warning1Mar 15, 2026
Extreme Heat Warning1Jul 25, 2026
Freeze Warning1May 2, 2026
Tornado Warning1Sep 7, 2026
Severe Thunderstorm Watch10Sep 7, 2026
Fire Weather Watch7Apr 22, 2026
High Wind Watch4Mar 12, 2026
Tornado Watch3Jun 9, 2026
Extreme Cold Watch1Jan 22, 2026
Winter Storm Watch1Mar 15, 2026
Winter Weather Advisory8Mar 15, 2026
Wind Advisory7Jun 17, 2026
Dense Fog Advisory6Sep 17, 2026
Heat Advisory5Jul 26, 2026
Cold Weather Advisory3Jan 26, 2026
Frost Advisory3May 20, 2026

Warnings issued

  1. Tornado Warning
  2. Severe Thunderstorm Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Severe Thunderstorm Warning
  6. Severe Thunderstorm Warning
  7. Severe Thunderstorm Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Severe Thunderstorm Warning
  11. Severe Thunderstorm Warning
  12. Severe Thunderstorm Warning
  13. Severe Thunderstorm Warning
  14. Extreme Heat Warning
  15. Severe Thunderstorm Warning
  16. Severe Thunderstorm Warning
  17. Severe Thunderstorm Warning
  18. Severe Thunderstorm Warning
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Warning
  21. High Wind Warning
  22. Severe Thunderstorm Warning
  23. Severe Thunderstorm Warning
  24. Severe Thunderstorm Warning
  25. Severe Thunderstorm Warning
  26. Severe Thunderstorm Warning
  27. Severe Thunderstorm Warning
  28. Severe Thunderstorm Warning
  29. Red Flag Warning
  30. Freeze Warning
  31. Red Flag Warning
  32. Red Flag Warning
  33. Red Flag Warning
  34. Red Flag Warning
  35. Red Flag Warning
  36. Red Flag Warning
  37. High Wind Warning
  38. Blizzard Warning
  39. High Wind Warning
  40. Red Flag Warning
  41. Red Flag Warning
  42. Red Flag Warning
  43. Red Flag Warning
  44. High Wind Warning
  45. High Wind Warning
  46. High Wind Warning
  47. High Wind Warning
  48. High Wind Warning
  49. Red Flag Warning
Every alert, most recent first
  1. Dense Fog Advisory
  2. Tornado Warning
  3. Severe Thunderstorm Watch
  4. Severe Thunderstorm Warning
  5. Severe Thunderstorm Warning
  6. Severe Thunderstorm Warning
  7. Severe Thunderstorm Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Severe Thunderstorm Warning
  11. Severe Thunderstorm Watch
  12. Severe Thunderstorm Warning
  13. Severe Thunderstorm Warning
  14. Severe Thunderstorm Warning
  15. Severe Thunderstorm Watch
  16. Severe Thunderstorm Warning
  17. Severe Thunderstorm Watch
  18. Heat Advisory
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Watch
  21. Extreme Heat Warning
  22. Heat Advisory
  23. Heat Advisory
  24. Severe Thunderstorm Warning
  25. Severe Thunderstorm Warning
  26. Heat Advisory
  27. Heat Advisory
  28. Severe Thunderstorm Warning
  29. Severe Thunderstorm Watch
  30. Severe Thunderstorm Warning
  31. Severe Thunderstorm Watch
  32. Dense Fog Advisory
  33. Severe Thunderstorm Warning
  34. Severe Thunderstorm Warning
  35. Severe Thunderstorm Watch
  36. Wind Advisory
  37. High Wind Warning
  38. Severe Thunderstorm Warning
  39. Severe Thunderstorm Warning
  40. Tornado Watch

The 40 most recent of 107.

From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each date links to the event at the IEM.

Nearby

The counties around Gregory County, with what is in force in each.

What this means

Warning
The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
Watch
Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
Advisory
A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
Statement
Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.

Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.

Sources

Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.