Weather Alerts Map

Lake County weather alerts

1 warning is in effect for Lake County, FL. The most serious is a flood warning.

Since 2016 the National Weather Service has issued about 837 alerts that included Lake County, roughly 84 a year. The most common is the flood advisory (207 from 2016 to 2025). The last tornado warning was issued on March 30, 2025. 63 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Lake County

Flood Warning

Lake, FL; Volusia, FLUntil · NWS Melbourne FL

FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE

Full alert text
...The Flood Warning continues for the following rivers in Florida...

St Johns River Near Astor affecting Volusia and Lake Counties.

.On the St Johns River at Astor, slight rises within Minor Flood
Stage are forecast this weekend into next week due to a combination
of northerly winds, downstream tidal effects, and water from upstream
heavy rainfall working north through the basin.

For the St. Johns River...including Astor...Minor flooding is
forecast.

* WHAT...Minor flooding is occurring and moderate flooding is
forecast.

* WHERE...St Johns River near Astor.

* WHEN...Until further notice.

* IMPACTS...At 3.5 feet, Canals have overflowed into yards. Homes on
or near Wildhog, Bonnet and Snail roads become inaccessible with
several inches of water inside homes along the river and canals.
Docks at Astor Bridge marina and throughout Astor are completely
submerged. Bartram Rd and Holiday Circle are inaccessible with
yards completely submerged. Clair Street is inaccessible. Roads
flooded in South Moon Fish Camp, docks and yards at condominiums on
Juno Trail and water breaches the sea wall at Blair's Jungle Den.

* ADDITIONAL DETAILS...
- At 9:30 AM EST Saturday the stage was 2.6 feet.
- Bankfull stage is 2.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:30 AM EST Saturday was 2.7 feet.
- Forecast...The river is expected to rise to 3.4 feet just after
midnight tonight. Additional rises are possible thereafter.
- Flood stage is 2.3 feet.
- 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. Additional information is available at www.weather.gov. The next statement will be issued Sunday morning at 1130 AM EST.

Map data: NWS, OpenFreeMap, OpenStreetMap

Recent alerts in Lake County

IssuedAlertArea
Nov 14, 10:14 AM ESTFlood WarningLake, FL; Volusia, FL

Lake County alert history

Alert events that included Lake County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Flood Advisory20721November 2, 2026
Severe Thunderstorm Warning15712September 6, 2026
Dense Fog Advisory6910March 26, 2026
Flood Warning526November 2, 2026
Heat Advisory4120August 20, 2026
Wind Advisory357May 2, 2026
Tornado Watch331May 2, 2026
Red Flag Warning316May 7, 2026
Tornado Warning290March 30, 2025
Cold Weather Advisory2710February 24, 2026
Freeze Warning259February 24, 2026
Fire Weather Watch223May 7, 2026
Frost Advisory192February 25, 2026
Severe Thunderstorm Watch170May 15, 2024
Freeze Watch157February 24, 2026
Flood Watch142November 1, 2026
Flash Flood Warning120October 27, 2025
Tropical Storm Warning110October 7, 2024
Tropical Storm Watch80September 24, 2024
Extreme Heat Warning50July 29, 2025
Hurricane Watch30October 7, 2024
Hurricane Warning30October 7, 2024
Extreme Heat Watch20July 29, 2025
Extreme Cold Watch01February 1, 2026
Extreme Cold Warning02February 2, 2026

Tornado history in Lake County

63 tornadoes have been recorded in Lake County since 1950, killing 26 people and injuring 217. That ranks 23 of 67 counties in Florida. The most recent was on May 12, 2025 (rated unknown).

EF0: 30EF030EF1: 22EF122EF2: 7EF27EF3: 3EF33EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Lake County

DateRatingCountyPath lengthWidthDeathsInjuries
February 2, 2007EF3Lake County26 mi450 yd1351
February 2, 2007EF3Lake County10.5 mi450 yd810
February 22, 1998F3Lake County18 mi200 yd370
March 12, 1993F2Lake County30 mi200 yd160
April 15, 1987F2Lake County3 mi100 yd17

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
May 12, 2025?Lake County1.5 mi50 yd00
June 7, 2020EF0Lake County0.5 mi20 yd00
June 7, 2020EF0Lake County0 mi25 yd00
January 4, 2020EF0Lake County2.4 mi175 yd01
July 4, 2018EF0Lake County1 mi75 yd00

Florida tornado history and map →

About Lake County

Neighboring counties