Johnson County

Alerts in effect

Alerts covering all or part of Johnson County.

• Flood Warningsevere

  Louisa, IA; Muscatine, IA; Washington, IA

  NWS Quad Cities IA IL · until Oct 2, 11:30 AM CDT

• Flood Warningsevere

  Benton, IA; Iowa, IA

  NWS Quad Cities IA IL · until Oct 8, 11:40 PM CDT

• Flood Warningsevere

  Johnson, IA; Louisa, IA; Washington, IA

  NWS Quad Cities IA IL · until Oct 5, 5:34 AM CDT

• Flood Warningsevere

  Johnson, IA; Washington, IA

  NWS Quad Cities IA IL · until Oct 4, 3:24 PM CDT

• Flood Warningsevere

  Louisa, IA; Muscatine, IA

  NWS Quad Cities IA IL · until Oct 8, 7:30 AM CDT

Outlook for the days ahead

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

Rainfall forecast

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

River gauges

• Clear Creek (IA) near Oxford
  NowMinor flooding10.08 ftOct 2, 1:45 AM CDT
• Iowa River near Lone Tree (Tri-County Bridge)
  NowAction stage15.88 ftOct 2, 2:00 AM CDTForecastMinor flooding17.4 ftOct 3, 1:00 PM CDT
• Old Mans Creek near Iowa City
  NowMinor flooding13.4 ftOct 2, 2:00 AM CDT
• Clear Creek (IA) near Coralville
  NowNo flooding8.62 ftOct 2, 2:00 AM CDT
• Iowa River above Coralville Dam
  NowNo flooding685.54 ftOct 2, 2:00 AM CDT
• Iowa River at Coralville Res Tail
  NowFlood stages not defined55.05 ftOct 2, 2:00 AM CDT
• Iowa River at Iowa City
  NowNo flooding19.09 ftOct 2, 2:00 AM CDTForecastNo flooding19.2 ftOct 3, 7:00 AM CDT
• Muddy Creek (IA) at Coralville
  NowFlood stages not defined3.9 ftOct 2, 2:00 AM CDT