Duval County, FL Weather Alerts
Every National Weather Service alert issued for Duval County, Florida, pushed to your phone within moments — county code FLC031, forecast zone FLZ125. Free with StormCast.
Download on Google PlayHow the NWS identifies Duval County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches FLC031 directly rather than matching on place names, which is why an alert arrives whether you are in Atlantic Beach or anywhere else in the county.
NWS County Code
FLC031
Forecast Zone
FLZ125
Forecast Office
Jacksonville (JAX)
Radar Station
KJAX
Towns covered in Duval County
An NWS alert for Duval County applies to all 4 of these communities. You do not need a separate alert for each one.
River gauges in and around Duval County
StormCast tracks 12 gauges near Duval County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Atlantic Tide Station at Jacksonville Beach Pier (in MHHW)
- St. Johns River at Mayport (in MHHW)
- Fulton Mariners Point (in MHHW)
- Fort George State Park (in MHHW)
- St Johns River at Mill Cove (in MHHW)
- St. Johns River at Dames Point Bridge (I-295) (in MHHW)
- St. Johns River at Dames Point Bridge (I-295) (in MHHW)
- Pottsburg Creek at Beach Boulevard (US 90) (in MHHW)
- Clapboard Creek near Sheffield Road (in MHHW)
- Pottsburg Creek near Jacksonville (in NAVD88)
- Tiger Point (in MHHW)
- St. Johns River at Main Street Bridge (in MHHW)
Current conditions
Loading current conditions…
Alert types issued for Duval County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →Duval County weather alert questions
Which NWS forecast zone is Duval County in?
Duval County, Florida is NWS county code FLC031 and forecast zone FLZ125. Alerts for it are issued by the Jacksonville (JAX) Weather Forecast Office, and the nearest NEXRAD radar is KJAX.
Which towns in Duval County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Duval County covers every community inside it, including Atlantic Beach, Jacksonville, Jacksonville Beach and Neptune Beach.
Are there river gauges in Duval County?
Yes — StormCast monitors 12 river gauges in and around Duval County, including Atlantic Tide Station at Jacksonville Beach Pier (in MHHW), St. Johns River at Mayport (in MHHW), Fulton Mariners Point (in MHHW). You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for Duval County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for FLC031, the push notification goes out within moments — even with your screen off.