Moderate

At 1109 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles northwest of Montrose to 10 miles southeast of Harrisburg. Movement was east at 55 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... Scottsbluff, Alliance, Chadron, Gering, Bridgeport, Bayard, Terrytown, Crawford, Minatare, Hemingford, Dalton, Harrison, Gurley,

Areas of dense fog have developed across the northern portions of Bladen and Pender Counties this morning. Visibilities may be reduced to a half mile or less at times. Motorists driving this morning should make sure to allow for extra driving time to reach your destination. Use only low beam headlights. This will continue to be monitored, and a Dense Fog Advisory may be needed if conditions worsen. Visibilities should improve around or just after daybreak.

At 1048 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 14 miles south of Burdock to 13 miles south of Provo, or extending from 12 miles west of Edgemont to 20 miles south of Edgemont, moving east 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 damage to outdoor objects is possible. Locations impacted include...

Water levels will continue to rise and peak around 2 to 3 feet above the normal high tide line with the Monday night and Tuesday afternoon high tides. Highest water levels are expected from Point Hope to Wainwright in association with the strongest west/southwest winds gusting 25 to 35 mph. Water levels gradually return to near normal levels Tuesday night.

Areas of dense fog have developed over portions of the southern Coastal Plain this morning. Visibilities may be reduced to a half mile or less at times. Motorists driving this morning should make sure to allow extra driving time to reach your destination. Reduce driving speeds, increase following distances, and use only low beam headlights. Visibilities should improve around or just after daybreak.

At 1137 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 12 miles northwest of Kenton to Wheeless to 9 miles east of Texline. Movement was northeast at 20 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... Boise City, Texline, Kenton, Wheeless, Black Mesa Park, and Felt. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 109 expected. * WHERE...Muskogee, Okfuskee, Okmulgee, and McIntosh Counties. * WHEN...From noon to 8 PM CDT Tuesday. * 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 or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...From noon to 8 PM CDT Tuesday. * 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 1015 PM MDT/915 PM PDT/, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Crowley to near McDermitt, in southern Malheur County. Movement was northeast at 25 mph. HAZARD...Wind gusts up to 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust possible. Locations impacted include... Rome, Burns Junction, Silver City, Reynolds, Jordan Valley, Star

* WHAT...Temperatures up to 106 expected. * WHERE...Chaves County Plains. * WHEN...From noon to 8 PM MDT Tuesday. * 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.