Moderate

* WHAT...Dangerous swimming conditions are expected due to high wave action and strong rip currents. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...From 4 PM CDT this afternoon through Tuesday morning. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include...

* The warm air temperatures today in the lower 70s may cause people to underestimate the dangers of the cold water temperatures which are currently only in the mid 50s across Sebago Lake and Lake Winnipesaukee, and in the mid 50s in the regions smaller lakes and rivers. * The cold water temperatures can quickly cause hypothermia to anyone immersed in the water. When the water temperature is below 60 degrees, the average submerged person could lose

* WHAT...West-southwest winds 20 to 25 mph with gusts up to 45 mph for Washoe Lake. * WHERE...Greater Reno-Carson City-Minden Area. * WHEN...From 2 PM this afternoon to 5 AM PDT Tuesday. * 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 20 to 25 mph with gusts up to 40 mph. Waves 1 to 4 feet for Pyramid Lake. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 2 PM this afternoon to 11 PM PDT this evening. * 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

* WHAT...Southwest winds 15 to 20 mph with gusts up to 45 mph for Stampede Reservoir, Lake Davis, Antelope Lake, and Eagle Lake. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 2 PM this afternoon to 11 PM PDT this evening. * 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

* WHAT...Southwest winds 15 to 20 mph with gusts up to 45 mph and waves 1 to 4 feet for Lake Tahoe. * WHERE...Greater Lake Tahoe Area. * WHEN...From 5 PM this afternoon to 2 PM PDT Tuesday. * 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...South winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Delta Junction. * WHEN...From 7 AM Tuesday to midnight AKDT Tuesday Night. * IMPACTS...Gusty winds will blow around unsecured objects. * ADDITIONAL DETAILS...Low relative humidities during Tuesday afternoon in the upper 20s to low 30s combined with gusty winds will bring elevated fire concerns; however, critical fire conditions are not expected at this time. Winds this strong can make driving difficult, especially for high

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Eastern Alaska Range North of Trims Camp. * WHEN...From 1 AM Tuesday to noon AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. * ADDITIONAL DETAILS...Low relative humidities during Tuesday afternoon in the upper 20s to low 30s combined with gusty winds will bring elevated fire concerns; however, critical fire conditions are not expected at this time. Winds this strong can make driving difficult, especially for high

At 931 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from Savoy to Bay Springs. Movement was northwest at 25 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Meridian, Louin, Montrose, Sylvarena, and Savoy around 935 AM CDT. Chunky, Garlandville, and Meehan around 940 AM CDT. Nellieburg, Hickory, and Pineville around 945 AM CDT.

At 904 AM CDT, Doppler radar was tracking a strong thunderstorm capable of producing waterspouts over marine areas near Lafitte, or 9 miles south of Belle Chasse, moving northeast at 20 mph. HAZARD...Waterspouts and winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous waters. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Belle Chasse and Terrytown.