Florida alerts

Lake County, Florida weather alerts

1 National Weather Service alert is in force for Lake County: a flood warning.

Checked Sat, Sep 26, 2026, 5:19 AM EDT. Times are Eastern Daylight Time.

Lake County forecastLive radar here

Warnings on the map

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

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

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

Alerts in force1

Every product in force for Lake County, worst first, with its full text.

Flood Warning

Severe

Flood Warning issued September 25 at 9:19PM EDT by NWS Melbourne FL

Issued Until 5 hr 40 min left

Areas Lake, FL; Volusia, FL

Full text

...The Flood Warning continues for the following rivers in Florida... St Johns River Near Astor affecting Volusia and Lake Counties. .The St Johns River at Astor remains within Minor Flood Stage and is forecast to continue to rise, cresting on Sunday due to an ongoing period of northerly winds and tidal effects. River levels are forecast to then subside slightly before remaining steady through the middle of next week. For the St. Johns River...including Cocoa 9w, Above Lake Harney, Sanford, Deland, Astor...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...St Johns River near Astor. * WHEN...Until further notice. * IMPACTS...At 2.8 feet, Docks and boat ramps covered at South Moon Fish Camp and approaching sea wall at Blair's Jungle Den. Water approaching sites closest to the river at Fish Tales RV Resort and Astor Landing Campground. Portion of Clair Street covered by river water south of the Butler Boat Ramp. Docks underwater at the Astor Bridge Marina and along Riveredge Drive. Portions of Fox Road are covered with water nearest to the river. Acorn, Hazelnut and Redbud roads are underwater with yards inundated. * ADDITIONAL DETAILS... - At 8:30 PM EDT Friday the stage was 2.7 feet. - Bankfull stage is 2.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM EDT Friday was 2.7 feet. - Forecast...The river is expected to rise to a crest of 2.8 feet early Sunday morning. - Flood stage is 2.3 feet. - Flood History...This crest compares to a previous crest of 2.9 feet on 10/17/1999. - http://www.weather.gov/safety/flood

What to do

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 1100 AM EDT.

NWS Melbourne FLShare this alert

The past year in Lake County

In the past year the National Weather Service issued 133 alerts for Lake County, including 13 severe thunderstorm warnings, 10 freeze warnings, 6 red flag warnings and 5 flash flood warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning13Sep 6, 2026
Freeze Warning10Feb 24, 2026
Red Flag Warning6May 7, 2026
Flash Flood Warning5Oct 27, 2025
Flood Warning4Sep 24, 2026
Extreme Cold Warning2Feb 1, 2026
Freeze Watch8Feb 24, 2026
Fire Weather Watch3May 7, 2026
Extreme Cold Watch1Jan 31, 2026
Flood Watch1Oct 26, 2025
Tornado Watch1May 2, 2026
Flood Advisory24Sep 11, 2026
Heat Advisory20Aug 20, 2026
Cold Weather Advisory12Feb 24, 2026
Dense Fog Advisory12Mar 26, 2026
Wind Advisory7May 2, 2026
Frost Advisory4Feb 25, 2026

Warnings issued

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

The 40 most recent of 133.

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 links to the alert's own page, with its text, map, radar and sounding.

Every alert in Lake County since 1986

Nearby

The counties around Lake 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.

Follow these alerts

Alerts for Lake County in your reader or calendar.

The alerts on this page as a feed, updated every minute, for a feed reader or an app that reads Atom or RSS, and as a calendar where each alert runs from when it takes effect to when it ends. A feed or a calendar is not a warning siren: for warnings, keep a weather radio or your phone's emergency alerts on.

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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.