Station Name: CHATTAHOOCHEE R 0.39 MI DS GA140, ALPHARETTA, GA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 892 feet

Nearest Address:
Garrard Landing Park
Alpharetta, GA 30022
Fulton County

GPS Coordinates: 33.97305556, -84.26888889

Nearby Water Temperatures

Red Flag Warning issued April 19 at 2:32AM EDT until April 19 at 8:00PM EDT by NWS Peachtree City GA

Effective: Sun April 19, 2026, 2:32 AM
Expires: Sun April 19, 2026, 8:00 PM

The National Weather Service in Peachtree City has issued a Red Flag Warning for low relative humidities and gusty winds for most of North and Central Georgia, which is in effect from noon to 8 PM EDT Sunday. Due to the ongoing drought and a lack of appreciable rainfall, critical fire weather conditions are met at relative humidity values of 30% or less. * Affected Area...Most of north and central Georgia. * Timing...Noon to 8PM Sunday. * Winds...Northwest at 10 to 18 mph with gusts up to 30 mph. Gusts up to 40 mph are possible along the ridgelines and peaks in northeast Georgia. * Relative Humidity...In the low-to-mid 20 percent range. * Temperatures...Between 65 and 70 degrees along and north of Interstate 85, and between 70 to 80 degrees for areas further south. * Impacts...With elevated winds and low relative humidity, extremely dangerous fire weather conditions are possible. Outdoor burning is strongly discouraged.

This warning includes the Chattahoochee and portions of the Oconee National Forests. A Red Flag Warning means that critical fire weather conditions are either occurring...or will occur within 24 hours. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme caution. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning.

Red Flag Warning issued April 19 at 2:18PM EDT until April 19 at 8:00PM EDT by NWS Peachtree City GA

Effective: Sun April 19, 2026, 2:18 PM
Expires: Sun April 19, 2026, 8:00 PM

* Affected Area...Most of north and central Georgia. * Timing...Noon to 8PM Sunday. * Winds...Northwest at 10 to 18 mph with gusts up to 30 mph. Gusts up to 40 mph are possible along the ridgelines and peaks in northeast Georgia. * Relative Humidity...In the low-to-mid 20 percent range. * Temperatures...Between 65 and 70 degrees along and north of Interstate 85, and between 70 to 80 degrees for areas further south. * Impacts...With elevated winds and low relative humidity, extremely dangerous fire weather conditions are possible. Outdoor burning is strongly discouraged.

This warning includes the Chattahoochee and portions of the Oconee National Forests. A Red Flag Warning means that critical fire weather conditions are either occurring...or will occur within 24 hours. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme caution. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning.

Fire Weather Watch issued April 19 at 2:18PM EDT until April 20 at 8:00PM EDT by NWS Peachtree City GA

Effective: Sun April 19, 2026, 2:18 PM
Expires: Mon April 20, 2026, 2:00 AM

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS FOR PORTIONS OF NORTHEAST GEORGIA... The National Weather Service in Peachtree City has issued a Fire Weather Watch for low relative humidity and gusty winds, which is in effect from Monday afternoon through Monday evening. Due to the ongoing drought and a lack of appreciable rainfall, critical fire weather conditions are met at relative humidity values of 30% or less. * Affected Area...Northeast Georgia. * Timing...Noon to 8PM Monday. * Winds...Northwest at 10 to 15 mph with gusts up to 25 mph. Gusts up to 30 mph are possible along the ridgelines and peaks in northeast Georgia. * Relative Humidity...25 to 30 percent. * Temperatures...Between 70 to 75 degrees, and between 60 to 65 degrees for portions of northeast Georgia at elevation. * Impacts...With elevated winds and low relative humidity, extremely dangerous fire weather conditions are possible. Outdoor burning is strongly discouraged.

This watch includes portions of the Chattahoochee National Forest. A Fire Weather Watch means that there is high potential for the development of critical fire weather conditions in 12 to 96 hours. Listen for later forecasts and possible Red Flag Warnings. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme caution. Please advise the appropriate officials or fire crews in the field of the Fire Weather Watch.

Red Flag Warning issued April 19 at 2:18PM EDT until April 19 at 8:00PM EDT by NWS Peachtree City GA

Effective: Sun April 19, 2026, 2:18 PM
Expires: Mon April 20, 2026, 2:00 AM

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS FOR PORTIONS OF NORTHEAST GEORGIA... The National Weather Service in Peachtree City has issued a Fire Weather Watch for low relative humidity and gusty winds, which is in effect from Monday afternoon through Monday evening. Due to the ongoing drought and a lack of appreciable rainfall, critical fire weather conditions are met at relative humidity values of 30% or less. * Affected Area...Northeast Georgia. * Timing...Noon to 8PM Monday. * Winds...Northwest at 10 to 15 mph with gusts up to 25 mph. Gusts up to 30 mph are possible along the ridgelines and peaks in northeast Georgia. * Relative Humidity...25 to 30 percent. * Temperatures...Between 70 to 75 degrees, and between 60 to 65 degrees for portions of northeast Georgia at elevation. * Impacts...With elevated winds and low relative humidity, extremely dangerous fire weather conditions are possible. Outdoor burning is strongly discouraged.

This watch includes portions of the Chattahoochee National Forest. A Fire Weather Watch means that there is high potential for the development of critical fire weather conditions in 12 to 96 hours. Listen for later forecasts and possible Red Flag Warnings. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme caution. Please advise the appropriate officials or fire crews in the field of the Fire Weather Watch.

Fire Weather Watch issued April 19 at 8:04PM EDT until April 20 at 8:00PM EDT by NWS Peachtree City GA

Effective: Sun April 19, 2026, 8:04 PM
Expires: Mon April 20, 2026, 8:00 AM

...RED FLAG WARNING FOR TODAY HAS EXPIRED... * Affected Area...Northeast Georgia. * Timing...Noon to 8PM Monday. * Winds...Northwest at 10 to 15 mph with gusts up to 25 mph. Gusts up to 30 mph are possible along the ridgelines and peaks in northeast Georgia. * Relative Humidity...25 to 30 percent. * Temperatures...Between 70 to 75 degrees, and between 60 to 65 degrees for portions of northeast Georgia at elevation. * Impacts...With elevated winds and low relative humidity, extremely dangerous fire weather conditions are possible. Outdoor burning is strongly discouraged.

This watch includes the Chattahoochee National Forests. A Fire Weather Watch means that there is high potential for the development of critical fire weather conditions in 12 to 96 hours. Listen for later forecasts and possible Red Flag Warnings. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme caution. Please advise the appropriate officials or fire crews in the field of the Fire Weather Watch.