Heat Advisory issued June 24 at 5:23PM EDT until June 25 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 108 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the Extreme Heat Warning, until 9 PM EDT this evening. For the Heat Advisory, from 11 AM to 9 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 24 at 5:23PM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 108 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the Extreme Heat Warning, until 9 PM EDT this evening. For the Heat Advisory, from 11 AM to 9 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Watch issued June 23 at 8:53PM EDT until June 25 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...DC and portions of central, north central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...For the Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday. For the Extreme Heat Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Heat Advisory issued June 23 at 8:53PM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...Heat index values up to 103 expected. * WHERE...In Maryland, Central and Eastern Allegany County. In Virginia, Augusta and Rockingham Counties. In West Virginia, Eastern Grant, Eastern Mineral, Eastern Pendleton, Hampshire, Hardy, and Morgan Counties. * WHEN...From 11 AM to 9 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 23 at 8:53PM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...DC and portions of central, north central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...For the Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday. For the Extreme Heat Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Air Quality Alert issued June 23 at 5:09PM EDT by NWS Baltimore MD/Washington DC
Maryland Department of the Environment has issued a Code Orange Air Quality Alert for Ground Level Ozone for Northeast Maryland on Tuesday. 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. An Air Quality Alert means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Maryland
Extreme Heat Warning issued June 23 at 9:37AM EDT until June 23 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...In Maryland, Washington County. In Virginia, Clarke, Frederick VA, Page, Shenandoah, and Warren Counties. In West Virginia, Berkeley and Jefferson Counties. * WHEN...For the first Extreme Heat Warning, until 9 PM EDT this evening. For the second Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Heat Advisory issued June 23 at 9:37AM EDT until June 23 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Albemarle, Greene, Nelson, Orange, Culpeper, Northern Fauquier, Madison, and Rappahannock Counties. * WHEN...For the Heat Advisory, until 9 PM EDT this evening. For the Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 23 at 9:37AM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...For the first Extreme Heat Warning, until 9 PM EDT this evening. For the second Extreme Heat Warning, from 11 AM to 9 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Heat Advisory issued June 23 at 9:37AM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...For the first Heat Advisory, heat index values up to 105 expected. For the second Heat Advisory, heat index values up to 105 expected. * WHERE...In Maryland, Central and Eastern Allegany County. In Virginia, Augusta and Rockingham Counties. In West Virginia, Eastern Grant, Eastern Mineral, Eastern Pendleton, Hampshire, Hardy, and Morgan Counties. * WHEN...For the first Heat Advisory, until 9 PM EDT this evening. For the second Heat Advisory, from 11 AM to 9 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.