Virginia alerts

Grayson County, Virginia weather alerts

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

Checked Mon, Sep 21, 2026, 6:17 AM EDT. Times are Eastern Daylight Time.

Grayson County forecastLive radar here

Warnings on the map

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

Every watch, warning and advisory the National Weather Service has in force over Grayson County, Virginia 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 Grayson 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 Grayson County

In the past year the National Weather Service issued 84 alerts for Grayson County, including 10 severe thunderstorm warnings, 3 freeze warnings, 3 high wind warnings and 3 winter storm warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning10Sep 5, 2026
Freeze Warning3May 3, 2026
High Wind Warning3Feb 6, 2026
Winter Storm Warning3Feb 22, 2026
Extreme Cold Warning2Jan 31, 2026
Flash Flood Warning1Jul 28, 2026
Red Flag Warning1Nov 16, 2025
Snow Squall Warning1Jan 11, 2026
Tornado Warning1Aug 11, 2026
Severe Thunderstorm Watch8Sep 4, 2026
Flood Watch5Aug 11, 2026
Extreme Cold Watch2Jan 31, 2026
Freeze Watch2Apr 21, 2026
High Wind Watch2Feb 6, 2026
Winter Storm Watch2Jan 30, 2026
Fire Weather Watch1Nov 16, 2025
Wind Advisory10Apr 19, 2026
Winter Weather Advisory10Mar 16, 2026
Flood Advisory8Sep 11, 2026
Cold Weather Advisory7Feb 7, 2026
Dense Fog Advisory2Jun 3, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Severe Thunderstorm Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Tornado Warning
  6. Severe Thunderstorm Warning
  7. Severe Thunderstorm Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Flash Flood Warning
  11. Severe Thunderstorm Warning
  12. Freeze Warning
  13. Freeze Warning
  14. Winter Storm Warning
  15. High Wind Warning
  16. Extreme Cold Warning
  17. Winter Storm Warning
  18. Extreme Cold Warning
  19. Winter Storm Warning
  20. Snow Squall Warning
  21. High Wind Warning
  22. High Wind Warning
  23. Red Flag Warning
  24. Freeze Warning
  25. Severe Thunderstorm Warning
Every alert, most recent first
  1. Flood Advisory
  2. Severe Thunderstorm Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Watch
  5. Flood Advisory
  6. Severe Thunderstorm Warning
  7. Severe Thunderstorm Watch
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Watch
  10. Tornado Warning
  11. Severe Thunderstorm Warning
  12. Flood Watch
  13. Flood Watch
  14. Severe Thunderstorm Warning
  15. Severe Thunderstorm Warning
  16. Severe Thunderstorm Watch
  17. Severe Thunderstorm Warning
  18. Flash Flood Warning
  19. Severe Thunderstorm Warning
  20. Flood Watch
  21. Flood Advisory
  22. Flood Advisory
  23. Flood Watch
  24. Severe Thunderstorm Watch
  25. Flood Watch
  26. Severe Thunderstorm Watch
  27. Severe Thunderstorm Watch
  28. Dense Fog Advisory
  29. Flood Advisory
  30. Flood Advisory
  31. Freeze Warning
  32. Freeze Warning
  33. Freeze Watch
  34. Wind Advisory
  35. Winter Weather Advisory
  36. Wind Advisory
  37. Severe Thunderstorm Watch
  38. Winter Storm Warning
  39. Winter Weather Advisory
  40. Dense Fog Advisory

The 40 most recent of 84.

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 Grayson 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.