
High temperature
3.7 2:00 PM 14:00 – 4.7 0:00 AM 00:00
Extreme Heat Warning issued July 1 at 7:57PM EDT until July 3 at 8:00PM EDT by NWS Baltimore MD/Washington DC * WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. * WHERE...The Washington and Baltimore metropolitan areas including the District of Columbia and city of Baltimore, northeast, central, and southern Maryland, as well as northern Virginia and the Virginia Piedmont. * WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT Thursday. For the second Extreme Heat Warning, from 10 AM to 8 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. 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.
National Weather Service
Air quality
1.7 8:40 PM 20:40 – 3.7 4:00 AM 04:00
Air Quality Alert issued July 1 at 4:40PM EDT by NWS Baltimore MD/Washington DC The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for the Maryland suburban DC region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx
National Weather ServiceJärgmised 24 tundi
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