Howard County

Heat Advisory issued June 12 at 8:19AM EDT until June 12 at 8:00PM EDT by NWS Baltimore MD/Washington DC

* WHAT...Heat index values around 105 expected. * WHERE...DC and portions of central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.