Moderate

* WHAT...For the Heat Advisory, temperature values up to 100 degrees. For the Lake Wind Advisory, southeast winds 10 to 20 mph with gusts up to 35 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, and McCone Counties. * WHEN...For the Heat Advisory, until 10 PM MDT this evening. For the Lake Wind Advisory, until 4 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Hot temperatures may cause heat illnesses.

* WHAT...Temperature values up to 100 degrees. * WHERE...Daniels, Dawson, Eastern Roosevelt, Northern Phillips, Northern Valley, Prairie, Richland, Sheridan, Western Roosevelt, and Wibaux Counties. * WHEN...Until 10 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

At 539 AM CDT, Doppler radar was tracking a strong thunderstorm 5 miles southwest of Lockett, moving southeast at 15 mph. HAZARD...Wind gusts of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Lockett, Lake Kemp, Grayback, and Rayland. If outdoors, consider seeking shelter inside a building.

Some patchy dense fog is occurring this morning, especially in lower terrain areas. Fog will dissipate between 8am and 10am. For those traveling, utilize low-beam headlights, leave extra distance between cars and use extra caution when driving.

Fog has developed across portions of the region this morning. Fog could be dense in some locations, with visibility a quarter of a mile or less. Use caution if traveling, and be alert for rapidly changing visibility over a short distance. Use low beam headlights and allow for greater distances between vehicles.

Saturated ground from recent rains and ample low-level moisture have supported the development of patchy fog across portions of southern Indiana and central Kentucky. Motorists should be prepared for sudden changes in visibility to one-half mile or less by reducing speed, increasing following distance, and turning off high beam headlights. Fog should dissipate by mid-morning.

* WHAT...Life threatening waves of 3 to 6 feet and dangerous currents are expected. * WHERE...Sheboygan, Ozaukee, Milwaukee, Racine and Kenosha Counties. * WHEN...Until 1 PM CDT Thursday afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. Stay out of the water and away from dangerous areas like piers and breakwalls. Strong structural and longshore currents are expected. Rip currents are possible.

* WHAT...North winds ease to 10 to 20 kt today, but will be southerly at 5 to 10 kt near the coast south of Gold Beach. Seas of 10 to 13 feet at 8 seconds this morning become swell dominated this afternoon, but remain steep 9 to 11 feet at 15 to 17 seconds. * WHERE...All areas. * WHEN...For the Hazardous Seas Warning, until 11 AM PDT this morning. For the Small Craft Advisory, from 11 AM this morning to 5 AM PDT Friday. * IMPACTS...Very steep and hazardous seas could capsize or

* WHAT...A moderate risk for sneaker waves is expected. * WHERE...The beaches of Douglas, Coos, and Curry counties. * WHEN...Until 2 AM PDT Friday. * IMPACTS...Sneaker waves can run up significantly farther on beaches than normal, including over rocks and jetties. These waves can suddenly knock people off of their feet and sweep them into the ocean. The waves can also move logs or other objects which could crush or trap anyone caught underneath. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Visibility a quarter mile or less in dense fog. * WHERE...A portion of the Panhandle of Texas. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.