Extreme Heat Warning issued July 4 at 9:07AM EDT until July 4 at 9:00PM EDT by NWS Baltimore MD/Washington DC
- Region
- North America
- Category
- Weather
- Source
- NWS / NOAA weather
* WHAT...Dangerously hot conditions with heat index values of 110 to
115.
* WHERE...Washington DC, and portions of central, north central,
northeast, northern, and southern Maryland, and central, northern,
and northwest Virginia.
* WHEN...Until 9 PM Edt this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Prolonged excessive heat may impact power,
water, and transportation systems. Heat index values around 100 to
105 are possible again Sunday afternoon.
Source:
NWS / NOAA weather