New York alerts

Westchester County, New York weather alerts

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

Checked Sun, Sep 20, 2026, 11:23 AM EDT. Times are Eastern Daylight Time.

Westchester County forecastLive radar here

Warnings on the map

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

Every watch, warning and advisory the National Weather Service has in force over Westchester County, New York 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 Westchester 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 Westchester County

In the past year the National Weather Service issued 169 alerts for Westchester County, including 24 severe thunderstorm warnings, 17 flash flood warnings, 4 freeze warnings and 3 winter storm warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning24Aug 27, 2026
Flash Flood Warning17Sep 13, 2026
Freeze Warning4Apr 21, 2026
Winter Storm Warning3Feb 22, 2026
Coastal Flood Warning2Feb 23, 2026
Snow Squall Warning2Jan 1, 2026
Blizzard Warning1Feb 22, 2026
Extreme Cold Warning1Feb 7, 2026
Extreme Heat Warning1Jul 1, 2026
Flood Warning1Jul 21, 2026
Severe Thunderstorm Watch10Sep 1, 2026
Flood Watch7Sep 13, 2026
Freeze Watch3Apr 21, 2026
Winter Storm Watch3Feb 22, 2026
Coastal Flood Watch2Feb 23, 2026
Extreme Cold Watch1Feb 7, 2026
Extreme Heat Watch1Jul 3, 2026
High Wind Watch1Nov 5, 2025
Tornado Watch1Jul 21, 2026
Flood Advisory32Sep 13, 2026
Wind Advisory9Mar 16, 2026
Frost Advisory8May 3, 2026
Winter Weather Advisory7Mar 3, 2026
Heat Advisory6Aug 9, 2026
Coastal Flood Advisory5Apr 18, 2026
Dense Fog Advisory5Mar 16, 2026
Cold Weather Advisory4Feb 8, 2026
Coastal Flood Statement8Aug 12, 2026

Warnings issued

  1. Flash Flood Warning
  2. Flash Flood Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Flash Flood Warning
  6. Severe Thunderstorm Warning
  7. Flash Flood Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Flash Flood Warning
  11. Flash Flood Warning
  12. Severe Thunderstorm Warning
  13. Severe Thunderstorm Warning
  14. Flash Flood Warning
  15. Flash Flood Warning
  16. Flash Flood Warning
  17. Flash Flood Warning
  18. Flash Flood Warning
  19. Severe Thunderstorm Warning
  20. Flood Warning
  21. Severe Thunderstorm Warning
  22. Flash Flood Warning
  23. Flash Flood Warning
  24. Flash Flood Warning
  25. Severe Thunderstorm Warning
  26. Flash Flood Warning
  27. Severe Thunderstorm Warning
  28. Flash Flood Warning
  29. Severe Thunderstorm Warning
  30. Severe Thunderstorm Warning
  31. Severe Thunderstorm Warning
  32. Severe Thunderstorm Warning
  33. Extreme Heat Warning
  34. Severe Thunderstorm Warning
  35. Severe Thunderstorm Warning
  36. Severe Thunderstorm Warning
  37. Severe Thunderstorm Warning
  38. Severe Thunderstorm Warning
  39. Severe Thunderstorm Warning
  40. Freeze Warning
  41. Severe Thunderstorm Warning
  42. Coastal Flood Warning
  43. Blizzard Warning
  44. Winter Storm Warning
  45. Extreme Cold Warning
  46. Winter Storm Warning
  47. Snow Squall Warning
  48. Snow Squall Warning
  49. Winter Storm Warning
  50. Severe Thunderstorm Warning
  51. Severe Thunderstorm Warning
  52. Freeze Warning
  53. Flash Flood Warning
  54. Freeze Warning
  55. Coastal Flood Warning
  56. Freeze Warning
Every alert, most recent first
  1. Flash Flood Warning
  2. Flood Advisory
  3. Flash Flood Warning
  4. Flood Advisory
  5. Flood Watch
  6. Severe Thunderstorm Watch
  7. Severe Thunderstorm Warning
  8. Flood Advisory
  9. Severe Thunderstorm Watch
  10. Flood Watch
  11. Severe Thunderstorm Warning
  12. Flood Advisory
  13. Flood Advisory
  14. Flash Flood Warning
  15. Flood Advisory
  16. Flood Advisory
  17. Flood Watch
  18. Flood Advisory
  19. Severe Thunderstorm Warning
  20. Coastal Flood Statement
  21. Coastal Flood Statement
  22. Heat Advisory
  23. Severe Thunderstorm Watch
  24. Flash Flood Warning
  25. Flood Advisory
  26. Severe Thunderstorm Warning
  27. Severe Thunderstorm Warning
  28. Flash Flood Warning
  29. Flash Flood Warning
  30. Flood Advisory
  31. Severe Thunderstorm Warning
  32. Severe Thunderstorm Warning
  33. Heat Advisory
  34. Severe Thunderstorm Watch
  35. Heat Advisory
  36. Flood Advisory
  37. Flash Flood Warning
  38. Flood Advisory
  39. Flood Advisory
  40. Flash Flood Warning

The 40 most recent of 169.

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 Westchester 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.