A special weather statement has been issued for Waterloo IA, Cedar Falls IA and Waverly IA until 1:30 AM CDT

Severe Thunderstorm Warning including Algona IA, Burt IA and Whittemore IA until 1:15 AM CDT

Severe Thunderstorm Warning including Waterloo IA, Cedar Falls IA and Waverly IA until 1:00 AM CDT

11:30 PM Radar Update: Line of storms moving south is producing 60+ mph gusts at times. #iawx

Severe Thunderstorm Warning including Mason City IA, Clear Lake IA and Algona IA until 12:15 AM CDT

A special weather statement has been issued for Mason City IA, Clear Lake IA and Estherville IA until 11:45 PM CDT

Severe storm chances return over northern Iowa again Monday night into early Tuesday morning. Damaging winds will be the primary threat, although hail, heavy rainfall and even a brief tornado can't be rule out, especially with initial storms. #iawx

Extreme heat continues across Iowa Monday with heat indices of 105°F to 115°F likely. Extreme Heat Warning/Heat Advisory will be in effect from Noon to 8pm on Monday. Avoid prolonged exposure to the heat and drink plenty of water, even when not thirsty. #iawx

⚡ A line of strong to potentially severe storms will drop southeastward into northern Iowa late this evening into early Monday morning. Damaging winds are the primary threat with these storms, with the greatest risk in the north. #iawx

🥵 Dangerous heat today into the beginning of the work week. Heat indices of 105 -110F today with a heat advisory in effect from Noon to 8 pm. Hot again Monday, but overnight storms tonight into Monday could lead to lower temperatures in some areas (mainly northern IA). #iawx

Dense fog has become more widespread this morning in central to eastern Iowa. Dense fog advisory remains in effect through 9 am! Take care if you're headed out this morning. #iawx

Heading out early this morning? Dense fog is developing across parts of central and eastern Iowa. Be ready for pockets of low visibility and use your low beam headlights this morning! #iawx

🌫️ There is a potential for dense fog overnight tonight into Sunday morning. Visibilities of a half mile or less are possible. Use caution if driving Sunday morning, especially before sunrise. Fog will steadily dissipate as temperatures warm after sunrise.

🌡️Hot and humid conditions develop tomorrow into the work week. Heat indices of 105 to 110°F are likely Sunday with a heat advisory in effect from Noon to 8 pm. Warm conditions are possible Mon, but overnight storms Sun into Mon could lead to lower temperatures in some areas.

🥵Dangerous heat & humidity builds across Iowa through early next week. Maximum heat index values are expected to exceed 100 degrees everywhere, with a few locations potentially exceeding 110F! An Extreme Heat Watch has been issued for western/central Iowa beginning Sunday. #iawx

Showers & storms over the south continue to expand northward through the evening & overnight. Heavy rainfall is the primary threat with rainfall amounts of 1-3", locally higher 4"+, in southern to southeast IA where a flood watch is in effect into Sat AM.

This map shows how current streamflows compare to normal for this time of year. Black is record high, dark blue is much above normal, light blue is above normal and green is near normal. Stay current on the weather and river forecasts over the next several days. #iawx

Much of Iowa has had wet weather over the past month. First map shows 30-day precip estimates. Second map shows precip departures from normal. Soil moisture is now much above normal in many areas. Future heavy rainfall may result in higher than normal flooding risk. #iawx

Spotty showers/t-storms in southern Iowa this afternoon will spread into central and eastern Iowa overnight and into Saturday morning. The severe threat is low but pockets of heavy rain are possible. #iawx

Funnel over the west Des Moines metro. This has a very little chance to touch the ground and is expected to be short lived. The chance for any funnels will end soon as daytime heating and sunset arrive.