Active Weather Alerts
River Flood Advisory
Issued: 6:37 PM Apr. 18, 2024 – National Weather Service
...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Flooding caused by snowmelt continues. * WHERE...Portneuf River at Topaz. * WHEN...Until further notice. * IMPACTS...At 4.0 feet, Lowland and crop field flooding possible from Pebble Creek to Inkom. * ADDITIONAL DETAILS... - At 12:15 PM MDT Thursday the stage was 3.9 feet. - Forecast...The river is expected to remain near its current level for much of the upcoming week with only minor fluctuations expected. - Action stage is 3.5 feet. - Flood stage is 4.0 feet. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (12 pm MDT) Location Stg Stg Day/Time Fri Sat Sun Portneuf River Topaz 4.0 3.9 Thu 12 pm MD 3.8 3.8 3.8 &&
River Flood Warning
Issued: 6:35 PM Apr. 18, 2024 – National Weather Service
...FLOOD WARNING FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Portneuf River at Pocatello. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Significant flooding of agricultural land will occur from the Inkom and Blackrock area. Lowland flooding will occur along sections of the river in Pocatello from Portneuf Gap to the Cheyenne Avenue Bridge and downstream of the concrete channel beginning at Sacajawea Park. * ADDITIONAL DETAILS... - At 12:00 PM MDT Thursday the stage was 9.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:00 PM MDT Thursday was 10.0 feet. - Forecast...The river levels are expected to drop slightly over the days ahead but the river will remain above minor flood stage throughout the week. - Flood stage is 8.5 feet. - Flood History...This crest compares to a previous crest of 10.5 feet on 01/11/1982. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (12 pm MDT) Location Stg Stg Day/Time Fri Sat Sun Portneuf River Pocatello 8.5 9.9 Thu 12 pm MD 9.5 9.3 9.3 &&
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