Jefferson County

Alerts in effect

Alerts covering all or part of Jefferson County.

No active alerts in Jefferson County. Checked 15 sec ago.

Outlook for the days ahead

• Severe Thunderstorm Outlook, Day 1: no risk area over Jefferson County until Oct 3, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 1: no risk area over Jefferson County until Oct 3, 12:00 PM UTC · Weather Prediction Center
• Severe Thunderstorm Outlook, Day 2: no risk area over Jefferson County until Oct 4, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 2: no risk area over Jefferson County until Oct 4, 12:00 PM UTC · Weather Prediction Center
• Severe Thunderstorm Outlook, Day 3: no risk area over Jefferson County until Oct 5, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 3: no risk area over Jefferson County until Oct 4, 12:00 PM UTC · Weather Prediction Center
• Excessive Rainfall Outlook, Day 4: no risk area over Jefferson County until Oct 6, 12:00 PM UTC · Weather Prediction Center
• Excessive Rainfall Outlook, Day 5: no risk area over Jefferson County until Oct 7, 12:00 PM UTC · Weather Prediction Center

Rainfall forecast

• Day 1 (24 hours): highest in Jefferson County, 0.25 to 0.5 inches issued Oct 2, 5:41 AM UTC · Weather Prediction Center
• Days 1–3 (72 hours): highest in Jefferson County, 0.5 to 0.75 inches issued Oct 2, 5:53 AM UTC · Weather Prediction Center
• Days 1–7: highest in Jefferson County, 0.75 to 1 inch issued Oct 2, 5:54 AM UTC · Weather Prediction Center

River gauges

• Black River at Watertown
  NowNo flooding2.53 ftOct 2, 2:30 AM EDTForecastNo flooding2.6 ftOct 3, 2:00 AM EDT
• Lake America at Cape Vincent
  NowFlood stages not defined2.25 ftOct 2, 3:24 AM EDT
• Lake America at Sackets Harbor
  NowFlood stages not defined245.93 ftOct 2, 2:24 AM EDT
• Sandy Creek near Adams
  NowNo flooding1.27 ftOct 2, 3:00 AM EDT
• St. Lawrence River at Alexandria Bay (NOS)
  NowFlood stages not defined2.31 ftOct 2, 3:24 AM EDT