Active Weather Alerts
Extreme Heat Watch
Issued: 7:22 PM Jun. 20, 2025 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 AM EDT SUNDAY... ...EXTREME HEAT WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 102 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...All of southeast Michigan. * WHEN...For the Heat Advisory, from 2 PM Saturday to 8 AM EDT Sunday. For the Extreme Heat Watch, from Sunday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. Check with local emergency management officials for information on cooling center availability. 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. &&
Heat Advisory
Issued: 7:22 PM Jun. 20, 2025 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 AM EDT SUNDAY... ...EXTREME HEAT WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 102 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...All of southeast Michigan. * WHEN...For the Heat Advisory, from 2 PM Saturday to 8 AM EDT Sunday. For the Extreme Heat Watch, from Sunday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. Check with local emergency management officials for information on cooling center availability. 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. &&
Small Craft Advisory
Issued: 7:06 PM Jun. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 10 PM EDT SATURDAY... * WHAT...Expect sustained winds up to 17 knots from the south with gusts up to 28 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EDT Saturday with the largest waves expected around 7 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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