Moderate

* WHAT...Heat index values in the mid to upper 90s expected. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Southern Fairfield, and Southern New Haven Counties. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...From noon Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. A Heat Advisory is issued when the combination of heat and humidity

* WHAT...Heat index values up to near 100 expected. * WHERE...Northern New London County. * WHEN...From noon Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health

* WHAT...Visibility down to one quarter to one half mile in patchy dense fog. * WHERE...Sheboygan, Kenosha, Milwaukee, Ozaukee, Racine, Washington, and Waukesha Counties. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Sudden reductions in visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Increased risk of sneaker waves and strong rip currents due to long period southerly swell. * WHERE...Pacific Coast beaches, especially south and southwest facing beaches, across Sonoma, Marin, San Mateo, and Santa Cruz Counties. * WHEN...Through 5 AM Thursday morning. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion can be expected. Sneaker waves can sweep across the shoreline without warning, pulling people into the sea from rocks, jetties and beaches.

At 115 AM CDT, Doppler radar was tracking showers and thunderstorms along a line from near Selman to near the Antelope Hills and Durham. Movement was east-northeast at 40 mph. Some of these showers and thunderstorms can produce winds of 50 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Woodward, Shattuck, Laverne, Buffalo, Arnett, Mooreland, Vici, Gage,

* WHAT...For the first Heat Advisory, heat index values up to 98 expected. For the second Heat Advisory, heat index values up to 102 expected. * WHERE...In Connecticut, Northern Litchfield and Southern Litchfield Counties. In New York, Eastern Albany, Eastern Dutchess, Eastern Greene, Eastern Schenectady, Eastern Ulster, Western Columbia, Western Dutchess, and Western Rensselaer Counties. * WHEN...For the first Heat Advisory, from noon to 8 PM EDT

* WHAT...Heat index values up to 100 expected. * WHERE...Portions of western Massachusetts and east central and eastern New York. * WHEN...From noon to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the first Heat Advisory, heat index values up to 98 expected. For the second Heat Advisory, heat index values up to 102 expected. * WHERE...In Connecticut, Northern Litchfield and Southern Litchfield Counties. In New York, Eastern Albany, Eastern Dutchess, Eastern Greene, Eastern Schenectady, Eastern Ulster, Western Columbia, Western Dutchess, and Western Rensselaer Counties. * WHEN...For the first Heat Advisory, from noon to 8 PM EDT

* WHAT...Heat index values up to 103 expected. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Minnesota, Carlton and South St. Louis, Southern Cook and Southern Lake Counties. In Wisconsin, Ashland, Bayfield, Douglas, and Iron Counties. This includes the Tribal Lands of the Fond du Lac Band, the Grand Portage Reservation, the Red Cliff Band, the northwestern area of the Lac du Flambeau Band and the Bad River Reservation. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...Until 7 AM CDT this morning.