Nassau County
Alerts in effect
Alerts covering all or part of Nassau County.
No active alerts in Nassau County. Checked 9 sec ago.
Outlook for the days ahead
- Excessive Rainfall Outlook, Day 2: Marginal (At Least 5%) until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 4: Marginal (At Least 5%) until Oct 6, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 5: Marginal (At Least 5%) until Oct 7, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 1: General Thunderstorms Risk until Oct 3, 12:00 PM UTC · Storm Prediction Center
- Severe Thunderstorm Outlook, Day 2: General Thunderstorms Risk until Oct 4, 12:00 PM UTC · Storm Prediction Center
- Severe Thunderstorm Outlook, Day 3: General Thunderstorms Risk until Oct 5, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 1: no risk area over Nassau County until Oct 3, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 3: no risk area over Nassau County until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Slight (At Least 15%)
- Marginal (At Least 5%)
Rainfall forecast
- Day 1 (24 hours): highest in Nassau County, 0.75 to 1 inch issued Oct 2, 5:41 AM UTC · Weather Prediction Center
- Days 1–3 (72 hours): highest in Nassau County, 1.75 to 2 inches issued Oct 2, 5:53 AM UTC · Weather Prediction Center
- Days 1–7: highest in Nassau County, 7 to 10 inches issued Oct 2, 5:54 AM UTC · Weather Prediction Center
River gauges
- Amelia River Public Boat Ramp (in MHHW)NowNo flooding-1.36 ftOct 2, 2:54 AM EDT
- Atlantic Coast at Fernandina Beach (in MHHW)NowNo flooding-1.66 ftOct 2, 3:24 AM EDT
- Kings Ferry (in MHHW)NowNo flooding-0.57 ftOct 2, 2:54 AM EDT
- Nassau River near Tisonia (in MHHW)NowNo flooding0.04 ftOct 2, 2:30 AM EDT
- Thomas Creek (FL) at SR 115 near Callahan (in NAVD88)NowNo flooding1.91 ftOct 2, 3:00 AM EDT
- Thomas Creek (in NAVD88)NowNo flooding1.44 ftOct 2, 2:42 AM EDT