Moderate

* WHAT...Southwest winds 15 to 25 mph with gusts up to 35 mph and waves 1 to 3 feet for Lake Tahoe. * WHERE...Greater Lake Tahoe Area. * WHEN...From 11 AM to 11 PM PDT Monday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve. Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing boating activities on the lake until a day with less wind.

* WHAT...West winds 15 to 25 mph with gusts up to 35 mph. Wave heights of 1 to 3 feet for Pyramid Lake. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 11 AM to 11 PM PDT Monday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve. Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing

At 1057 AM CDT, Doppler radar was tracking a slow-moving thunderstorm near Buda, or 9 miles west of Princeton, moving north at 15 mph. HAZARD...Minor flooding. SOURCE...Radar indicated. IMPACT...Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding. Locations impacted include... Walnut, Wyanet, Sheffield, Buda, Neponset, Manlius, New Bedford, and Providence. This includes Interstate 80 in Illinois between mile markers 39 and 52.

At 1059 AM CDT, Doppler radar was tracking and area of slow-moving thunderstorms along a line extending from near La Motte to near Canton. Movement was north at 15 mph. HAZARD...Minor flooding. SOURCE...Radar indicated. IMPACT...Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding. Locations impacted include... Dubuque, Maquoketa, Cascade, Epworth, East Dubuque, Farley, Peosta, Wyoming, Lost Nation, Andrew, Worthington, La Motte, Menominee,

* WHAT...For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft at 8 seconds expected. For the Hazardous Seas Watch, very steep and hazardous seas 9 to 11 ft at 8 seconds likely. * WHERE...All of the area. * WHEN...For the Small Craft Advisory, from 5 AM to 2 PM PDT Monday. For the Hazardous Seas Watch, from Monday afternoon through Monday evening. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossing could become especially hazardous.

* WHAT...South winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, and Walworth Counties. * WHEN...Until 8 PM CDT /7 PM MDT/ this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

The first summer heat wave is here with many lowland locations expected to see 100 degrees for the first time this season either today or Monday. Highs will increase further by mid-week, topping out around 105, and heat advisories may be needed. After Thursday, there is uncertainty on whether the heat wave will continue and intensify or if some relief will arrive. People tend to be most vulnerable to heat early in the season. Be sure to drink plenty of water. Shift outdoor work and activities

At 955 AM CDT, Doppler radar was tracking a slow-moving thunderstorm near Bettendorf, moving north at 15 mph. HAZARD...Minor flooding. SOURCE...Radar indicated. IMPACT...Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding. Locations impacted include... Davenport, Bettendorf, Eldridge, Riverdale, Panorama Park, Davenport Municipal Airport, and Park View. This includes the following highways... Interstate 74 in Iowa between mile markers 1 and 3.

Dry conditions and breezy winds will lead to elevated fire weather conditions today. South to southeast winds of 5 to 15 mph with gusts of 20 to 25 mph are forecast for this afternoon into early evening. Minimum relative humidity values of 30 to 40 percent are also expected. Together, these conditions could lead to the rapid spread of fires. Check burning restrictions and fire danger before burning. For more information on burning restrictions for Minnesota, see

At 930 AM CDT, Doppler radar was tracking a slow-moving thunderstorm near Hooppole, or 18 miles northeast of Cambridge, moving north at 20 mph. HAZARD...Minor flooding. SOURCE...Radar indicated. IMPACT...Slowing or redirecting of traffic due to ponding or flowing water. Closure of waterfront access due to flooding. Locations impacted include... Geneseo, Prophetstown, Erie, Atkinson, Annawan, Tampico, Hooppole, Deer Grove, Yorktown, Thomas, Portland Corners, Prophetstown State