Moderate

* WHAT...High waves and dangerous currents expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...From this afternoon through Wednesday 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... Rock Island State Beach, Baileys Harbor beaches and Whitefish

* WHAT...West winds 15 to 25 mph with gusts up to 40 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...Until midnight MDT tonight. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Waves up to 5 feet are expected on Fort Peck Lake today. Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft.

* WHAT...Southeast winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Haines Borough and Klukwan. * WHEN...From 1 PM this afternoon to 4 AM AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...Highest winds will be along the Chilkat Peninsula. Winds this strong can make travel difficult. Use extra caution. Secure outdoor objects.

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Municipality of Skagway. * WHEN...Until 1 AM AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...The strongest winds are expected in the afternoon hours with the initial frontal passage. A brief period of gusts in excess of 50 mph is possible during that timeframe. Winds this strong can make travel difficult. Use extra caution. Secure outdoor objects.

* WHAT...Southeast winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...City and Borough of Juneau. * WHEN...From 3 PM this afternoon to 9 PM AKDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...Strongest winds will likely be near 3pm to 6pm. Winds this strong can make travel difficult. Use extra caution.

At 955 AM CDT, Doppler radar was tracking a strong thunderstorm over Dickens, or 21 miles north of Hayes Center, moving east at 40 mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Dickens, Lake Maloney State Recreation Area, and Somerset. This includes Highway 83 between mile markers 61 and 77. If outdoors, consider seeking shelter inside a building.

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon and Ottawa counties. * WHEN...From 2 PM EDT this afternoon through Wednesday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. Remain out of the water to avoid hazardous swimming conditions and do not venture out on piers. Please check with your local authorities on potential beach closures.

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Much of western and north central North Dakota. * WHEN...Until 7 PM CDT /6 PM MDT/ this evening. * IMPACTS...Things left unsecured outside will be blown around. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Elevated water levels expected. Water levels could rise 1 to 2 feet above the normal high tide line along the Yukon Delta Coast, and 3 to 5 feet above the normal high tide line in the Eastern Norton Sound. * WHERE...Yukon Delta Coast and Eastern Norton Sound. * WHEN...Wednesday September 9 through Friday September 11. * IMPACTS...Localized beach erosion may occur. * ADDITIONAL DETAILS...Southwest winds will steadily ramp up Wednesday into Thursday, remaining elevated through Friday,

* WHAT...High temperatures in the upper 80s and low 90s expected and overnight lows in the 70s. * WHERE...Santa Ana Mountains and Foothills. * WHEN...For the Extreme Heat Warning, until 8 PM PDT Wednesday. For the Heat Advisory, from 8 PM Wednesday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.