Herbert Hoover National Historic Site Weather Advisory
WEATHER ALERT
Issue Date: 251 PM CDT Wed Sep 20 2023
This Hazardous Weather Outlook is for portions of north central Illinois...northwest Illinois...west central Illinois...east central Iowa...northeast Iowa...southeast Iowa and northeast Missouri. .DAY ONE...THIS AFTERNOON AND TONIGHT Isolated, non-severe thunderstorms will be seen across parts of northeast Iowa through early this evening. If this area were to clear this evening, patchy fog is possible tonight. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY Isolated thunderstorms and locally heavy rainfall are possible on Thursday, mainly in northwest Illinois. An unsettled pattern with chances of thunderstorms continues through the weekend. Some strong to severe storms are possible Saturday, mainly in eastern Iowa after dark. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the northeast at 20 mph.
This Hazardous Weather Outlook is for portions of north central Illinois...northwest Illinois...west central Illinois...east central Iowa...northeast Iowa...southeast Iowa and northeast Missouri. .DAY ONE...THIS AFTERNOON AND TONIGHT Isolated, non-severe thunderstorms will be seen across parts of northeast Iowa through early this evening. If this area were to clear this evening, patchy fog is possible tonight. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY Isolated thunderstorms and locally heavy rainfall are possible on Thursday, mainly in northwest Illinois. An unsettled pattern with chances of thunderstorms continues through the weekend. Some strong to severe storms are possible Saturday, mainly in eastern Iowa after dark. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the northeast at 20 mph.