Moderate

At 145 PM EDT, Doppler radar was tracking a strong thunderstorm over Indiantown, moving west at 10 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Indiantown, J And S Fish Camp, and Port Mayaca. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

At 149 PM EDT, Doppler radar was tracking a strong thunderstorm over Okeechobee, moving northwest at 5 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Treasure Island, Okeechobee, Four Seasons Estates, Taylor Creek, and Okee Tantie Recreation Area. If outdoors, consider seeking shelter inside a building. Conditions are favorable for the development of weak, brief funnel

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be swamped by waves. * WHERE...Mason, Oceana, Muskegon, Ottawa and Allegan counties. * WHEN...From late tonight through Sunday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Winds from the south will make waves and currents more hazardous near south piers, including at Grand Haven State Park and Pere Marquette Park in Muskegon.

At 1031 AM MST, Doppler radar was tracking a strong thunderstorm 12 miles southeast of Aguila, or 20 miles southwest of Wickenburg, moving northeast at 25 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Wickenburg. This includes US Highway 60 between mile markers 86 and 110. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 105 expected. * WHERE...Palo Duro Canyon * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures 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 or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

At 1138 AM MDT, Doppler radar was tracking a strong thunderstorm 10 miles northwest of Cortez, or 42 miles east of Blanding, moving northeast at 30 mph. HAZARD...Wind gusts 40 TO 45 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... Cortez, Dolores, Lebanon, Towaoc, Stoner, Lewis, Arriola, and Yellow Jacket. This includes the following highways...

At 121 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm over Lake Harbor, moving northwest at 10 mph. HAZARD...Wind gusts of 45 to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Clewiston, South Bay, Lake Harbor, and Harlem. These winds can down small tree limbs and branches, and blow around unsecured small objects. Seek shelter in a safe building until the storm passes.

At 125 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm 10 miles north of Lion Country Safari Park, or 13 miles south of Indiantown, moving west at 15 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Pahokee, Canal Point, and Fremd Village-Padgett Island. These winds can down small tree limbs and branches, and blow around

At 1111 AM MDT, Doppler radar was tracking strong thunderstorms along a line extending from Clinton to near Eagle Mountain. Movement was northeast at 45 mph. HAZARD...Wind gusts up to 50 mph and nickel 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... Salt Lake City, West Valley City, Provo, Sandy, Ogden, Layton,

* WHAT...Scattered strong thunderstorms later this afternoon will produce wind gusts to 45 to 55 mph resulting in areas of blowing dust which will reduce visibilities to between one-quarter mile and one mile at times. Initial development of the blowing dust will be near Tucson then move to the west and northwest. Dangerously hot conditions with high temperatures ranging between 104 to 110 degrees and low temperatures 79 to 85 degrees. Major to Extreme HeatRisk today.