Moderate

* WHAT...Life-threatening rip currents. * WHERE...Exposed beaches of northern, eastern, and southern Puerto Rico, Vieques, Culebra, and the U.S. Virgin Islands. * WHEN...Through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety. There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the

At 927 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Unionville to 9 miles east of Browning. Movement was east at 35 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Kirksville, Unionville, La Plata, Green City, Queen City, Novinger,

At 912 AM CDT, the public reported a strong thunderstorm near Wheeling, or near Chillicothe, moving east at 25 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Public. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Chillicothe, Brookfield, Marceline, Meadville, Laclede, Linneus, Wheeling, Sumner, Avalon, and Saint Catherine. If outdoors, consider seeking shelter inside a building.

* WHAT...Southeast winds 30 to 40 mph with gusts 55 to 65 mph expected. * WHERE...Anchorage Hillside / Eagle River. * WHEN...From 10 AM this morning to 1 AM AKDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Southeasterly winds are expected to quickly increase this morning. The peak of the winds is expected during the evening hours before winds rapidly decrease in strength around midnight.

At 827 AM CDT, Doppler radar was tracking a strong thunderstorm near Breckenridge, or 7 miles east of Hamilton, moving east at 35 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Chillicothe, Breckenridge, Utica, Chula, Ludlow, Mooresville, Lock Springs, Dawn, Spring Hill, and Avalon.

* WHAT...Heat index values up to 111 expected. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...From 11 AM this morning to 8 PM CDT 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

An area of showers and thunderstorms is moving slowly from southwestern into south central Iowa this morning. As it does so, wind gusts of 40 to 50 MPH will occur at times, mainly near and south of Highway 34.

* WHAT...Visibility as low as a quarter mile in dense fog. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 8 AM MDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Very poor visibility continues at the Interstate 80 Summit. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Visibility has improved along Interstate 80 from Cheyenne to Buford. Therefore, the Dense Fog Advisory will be allowed to expire at 7 AM MDT.

At 719 AM CDT, Doppler radar was tracking a strong thunderstorm near Agency, or near Gower, moving east at 25 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 hail damage to vegetation is possible. Locations impacted include... St. Joseph, Gower, Stewartsville, Agency, Osborn, Clarksdale, Easton, Turney, and Amity. This includes Interstate 29 between mile markers 46 and 47.