Moderate

* WHAT...Visibility one half mile or less in dense fog. * WHERE...Lowlands of Lewis and Southern Thurston Counties. * WHEN...Until 10 AM PDT 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.

At 706 AM EDT, Doppler radar was tracking a strong thunderstorm near Crawfordville, moving northeast at 10 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... Crawfordville, St. Marks, Woodville, Wakulla, Newport, Shadeville, Hyde Park, Wakulla Springs, Arran, Tully, Plum Orchard, Shell Point, Port Leon, Medart, Wakulla Beach, Spring Creek, Bethel, Liveoak Island, and Vereen.

At 631 AM EDT, Doppler radar was tracking a strong thunderstorm over St George Island, moving north at 20 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... Carrabelle, St George Island, Eastpoint, Apalachicola, Franklin, Royal Bluff, High Bluff, Yent Place, St George Island St Pk, Beverly, Green Point, Creels, and Hays Place. If outdoors, consider seeking shelter inside a building.

* WHAT...High temperatures up to 101 with overnight temperatures over 65. Moderate to localized high HeatRisk. * WHERE...Southern Mendocino Interior, and Southern Lake. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Moderate to localized high HeatRisk will increase the potential for heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Clatsop, Tillamook, Lincoln, and Lane County Coasts. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions.

* WHAT...High temperatures up to 104 degrees expected with the warmest temperatures will be located in the southern San Joaquin Valley. Overnight lows between 70 and 75 degrees expected in the Sierra Foothills where the thermal belt is strongest. * WHERE...San Joaquin Valley, Sierra Nevada foothills, and Coastal West Hills. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Moderate to major risk of heat-related

Areas of dense fog has developed across the area this morning with visibility down to a quarter mile in some locations. This is particularly the case along the I86 corridor. Low visibility could make driving conditions hazardous. If driving and you encounter dense fog, slow down, use your low-beam headlights, and leave plenty of distance ahead of you. The fog is expected to dissipate by around 9AM.

Areas of dense fog has developed across the area this morning with visibility at a half mile or less. This includes portions of I88. Low visibility could make driving conditions hazardous. If driving and you encounter dense fog, slow down, use your low-beam headlights, and leave plenty of distance ahead of you. The fog is expected to dissipate by around 9AM.

* WHAT...East winds 20 to 30 mph with gusts up to 40 to 55 mph expected. * WHERE...A portion of Southeast Arizona. * WHEN...From 8 AM this morning to 2 PM MST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

At 434 AM EDT, Doppler radar was tracking a shower over Caswell Beach, moving east at 15 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... Oak Island, Caswell Beach, Bald Head Island, Southport and Dosher Memorial Hospital. Monitor the weather situation closely and be alert for threatening weather conditions.