Moderate

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, Winnebago, DuPage, Kane, Kendall, and McHenry Counties. * WHEN...Until 8 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.

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft at 7 seconds expected. For the Hazardous Seas Warning, north winds 20 to 30 kt with gusts up to 35 kt and very steep and hazardous seas 8 to 11 ft at 8 seconds expected. * WHERE...All of the area will have winds and seas hazardous to small craft. Warning level seas are expected beyond about 5 NM from shore and south of Nesika Beach. * WHEN...For the Small Craft Advisory, until 5 PM PDT Friday.

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft at 7 seconds expected. For the Hazardous Seas Warning, north winds 20 to 30 kt with gusts up to 35 kt and very steep and hazardous seas 8 to 11 ft at 8 seconds expected. * WHERE...All of the area will have winds and seas hazardous to small craft. Warning level seas are expected from 10 to 30 NM from shore and south of Nesika Beach. * WHEN...For the Small Craft Advisory, until 5 PM PDT Friday.

* WHAT...Strong currents and dangerous swimming conditions. * WHERE...Beaches of Northern Cayuga and Oswego counties. * WHEN...Through late tonight. * IMPACTS...Strong currents and dangerous swimming conditions. Stay out of the water to avoid dangerous swimming conditions.

* WHAT...Strong currents and dangerous swimming conditions. * WHERE...Beaches of Jefferson county. * WHEN...Through this evening. * IMPACTS...Strong currents and dangerous swimming conditions. Stay out of the water to avoid dangerous swimming conditions.

At 241 AM CDT, Doppler radar was tracking a strong thunderstorm 10 miles northeast of Garden City, moving southeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of Finney and northwestern Gray Counties. If outdoors, consider seeking shelter inside a building.

At 342 AM AST, Doppler radar was tracking strong thunderstorms over the Southern Coastal Waters, moving northwest at 20 mph towards mainly south-central to southeastern Puerto Rico. HAZARD...Wind gusts up to 30 to 40 mph, frequent lightning and heavy rain. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Ponce, Guayama, Coamo, Santa Isabel, Salinas, Aibonito, Cayey,

At 123 AM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 6 miles north of Karval to 13 miles east of Wild Horse Point, or extending from 33 miles south of Limon to 53 miles southeast of Limon, moving east at 15 mph. HAZARD...Wind gusts up to 50 mph and penny size 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...

* WHAT...Visibility reduced to one quarter mile or less in dense fog. * WHERE...City and Borough of Juneau. * WHEN...Until 10 AM AKDT Thursday. * IMPACTS...Low visibility could make travel conditions hazardous. * ADDITIONAL DETAILS...As of 11pm, FAA and 511 webcams around the area indicate thickest fog is currently located along Egan Highway towards the Juneau International Airport. Visibilities will gradually improve through Thursday morning. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

At 225 AM CDT/125 AM MDT/, Doppler radar was tracking strong thunderstorms along a line extending from 14 miles west of Friend to 16 miles northeast of Kendall to 9 miles north of Coolidge. Movement was southeast at 25 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. These storms will remain over mainly rural areas of northern