National Weather Service United States Department of Commerce

Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

We're still keeping an eye for a few severe storms across far northeast Nebraska this evening. Make sure you have multiple ways to receive warnings should any be issued!
Storm chances continue into Tuesday afternoon and evening, with some potential for strong to severe storms. The main hazards will be heavy rain, damaging wind gusts, and large hail. More redevelopment is anticipated overnight into Wednesday morning.
Heat indices of 105 to 108F are expected across southeast Nebraska and southwest Iowa Tuesday where a Heat Advisory is now in effect. Storms over northeast Nebraska and west-central Iowa should keep temperatures a bit cooler there. More storms redevelop later in the afternoon, some of which could be severe.
Key forecast messages through the next 7 days for eastern Nebraska and western Iowa. For more forecast information:

🏡 NWS Omaha/Valley, Nebraska Homepage - Get a forecast for any location.

📃 Hazardous Weather Briefing (DSS Packet)