Moderate

At 1115 PM CDT, Doppler radar was tracking a strong thunderstorm 5 miles west of Boyd, or 22 miles north of Perryton, moving southeast at 15 mph. HAZARD...Wind gusts of 50 to 55 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... Bryans Corner and Boyd. If outdoors, consider seeking shelter inside a building.

At 1114 PM CDT, Doppler radar was tracking a strong thunderstorm over Canute. This storm was drifting slowly northeast. 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... Canute, Foss, and Foss Reservoir. If outdoors, consider seeking shelter inside a building.

At 1119 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles west of Medicine Lake, or 31 miles south of Martin, moving southeast at 25 mph. HAZARD...Wind gusts of 50 to 55 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... Medicine Lake, Indian Hill, Intersection of Highway 61 and Shadbolt Road, and Schoolhouse Lake.

At 1218 AM EDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Centenary to near Appomattox National Historic Park to near Evington. Movement was east at 35 mph. HAZARD...Wind gusts up to 40 mph, half inch hail, heavy rain, and frequent lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Reduced visibility and minor flooding possible.

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...From 11 AM to 8 PM CDT Monday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

At 1127 PM CDT, Doppler radar was tracking a strong thunderstorm 21 miles southeast of Gordon, moving southeast at 25 mph. HAZARD...Wind gusts of 50 to 55 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... Highway 61 crossing the Snake River. This includes Highway 61 between mile markers 185 and 206. If outdoors, consider seeking shelter inside a building.

At 1001 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Rushville, moving southeast at 30 mph. HAZARD...Wind gusts of 50 to 55 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... Gordon, Rushville, Clinton, Lone Butte, Highway 27 crossing the Niobrara River, Mount Maria, Highway 250 crossing the Niobrara River,

At 1201 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Winston-Salem to Clemmons to Advance. Movement was east at 30 mph. An earlier storm of similar intensity produced a measured wind gust of 51 mph at Piedmont Triad Airport at 1150 PM EDT. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds will be capable of producing tree damage and blowing around unsecured objects. Locations impacted include...

* WHAT...Heat index values of 108 to 112 expected. * WHERE...A portion of east central Florida. * WHEN...From 10 AM this morning 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. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time

At 1212 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Centenary to Toga to Appomattox to near Bocock to near Timberlake. Movement was east at 40 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... Lynchburg... Buckingham... Appomattox... Keysville... Charlotte Court House... Dillwyn...