San Joaquin County

Alerts in effect

Alerts covering all or part of San Joaquin County.

• Heat Advisorymoderate

  Northern Motherlode Between 1000-3000 ft; Central Motherlode Between 1000-3000 ft; Southern Motherlode Between 1000-3000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft; Capay Hills of Yolo County and Vaca Hills of Solano County; Western Yolo County Including Capay Valley and Interstate 505; Central Yolo and Northeast Solano Counties Including Woodland and Davis; Sacramento Metro and Western El Dorado and Amador Counties; Central Solano County Including Fairfield and Vacaville; Southwestern Solano County Including Vallejo; Sacramento County Delta; San Joaquin County Delta; Central San Joaquin County Including Stockton Metro; Tracy Triangle Below 1000 ft; Northeastern San Joaquin Valley Below 1000 ft; Eastern Diablo Range Above 1000 ft; Western Stanislaus County Below 1000 ft Including Interstate 5; Central Stanislaus County Including Modesto Metro

  NWS Sacramento CA · until Oct 5, 10:00 PM PDT

Outlook for the days ahead

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

Rainfall forecast

• Day 1 (24 hours): no measurable rain forecast in San Joaquin County issued Oct 2, 5:41 AM UTC · Weather Prediction Center
• Days 1–3 (72 hours): no measurable rain forecast in San Joaquin County issued Oct 2, 5:53 AM UTC · Weather Prediction Center
• Days 1–7: no measurable rain forecast in San Joaquin County issued Oct 2, 5:54 AM UTC · Weather Prediction Center

River gauges

• Dry Creek near Galt
  NowFlood stages not defined52.55 ftOct 1, 11:30 PM PDT
• Mormon Slough at Bellota
  NowNo flooding3.76 ftOct 2, 12:00 AM PDTForecastNo flooding3.77 ftOct 2, 6:00 PM PDT
• Old River at Byron
  NowFlood stages not defined5.99 ftOct 2, 12:00 AM PDT
• Old River at Coney Island
  NowObservation not current
• Old River near Byron Ca (Old River at Hwy 4)
  NowFlood stages not defined6.72 ftOct 1, 11:00 PM PDT
• Rough and Ready Island
  NowFlood stages not defined6.1 ftOct 1, 11:45 PM PDTForecastFlood stages not defined7.18 ftOct 2, 10:00 PM PDT
• Sacramento-San Joaquin Delta above Old And Middle Rivers Tidally Filtered Est
  NowObservation not current
• Sacramento-San Joaquin Delta at Bacon Island at Old River
  NowFlood stages not defined6.1 ftOct 2, 12:15 AM PDT