Alerts

Extreme Heat Watch issued August 18 at 1:15AM MST until August 22 at 8:00PM MST by NWS Phoenix AZ

Published: 18 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

* WHAT…Dangerously hot conditions possible. Afternoon temperatures 106 to 115. Major Heat Risk. * WHERE…Portions of southwest Arizona and southeast and southern California. * WHEN…From Wednesday morning through Friday evening. * IMPACTS…Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.

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Extreme Heat Watch issued August 18 at 1:15AM MST until August 22 at 8:00PM MST by NWS Phoenix AZ

Published: 18 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

* WHAT…Dangerously hot conditions possible. Afternoon temperatures 106 to 114. Major Heat Risk. * WHERE…A portion of south central Arizona. * WHEN…From Wednesday morning through Friday evening. * IMPACTS…Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.

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Dense Fog Advisory issued August 18 at 3:08AM CDT until August 18 at 9:00AM CDT by NWS Aberdeen SD

Published: 18 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

* WHAT…Visibility one quarter mile or less in dense fog. * WHERE…Portions of central, north central, and northeast South Dakota. * WHEN…Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS…Low visibility could make driving conditions hazardous.

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