Headline:
Extreme Heat Watch issued June 30 at 8:12PM EDT until July 3 at 8:00PM EDT by NWS Baltimore MD/Washington DC
Event:
Extreme Heat Watch
Urgency:
Future
Effective:
June 30, 2026 - 5:12pm
Expires:
July 1, 2026 - 1:15am
Description:
* WHAT...For the Heat Advisory, heat index values up to 106
expected. For the Extreme Heat Watch, dangerously hot conditions
with heat index values up to 110 possible.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.
* WHEN...For the Heat Advisory, from 11 AM to 8 PM EDT Wednesday.
For the Extreme Heat Watch, from Thursday morning through Friday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
District of Columbia; Frederick; Carroll; Northern Baltimore; Cecil; Southern Baltimore; Prince Georges; Anne Arundel; Charles; St. Marys; Calvert; Northwest Montgomery; Central and Southeast Montgomery; Northwest Howard; Central and Southeast Howard; Northwest Harford; Southeast Harford; Nelson; Albemarle; Greene; Madison; Rappahannock; Orange; Culpeper; Fairfax; Arlington/Falls Church/Alexandria; Stafford; Spotsylvania; King George; Northern Fauquier; Southern Fauquier; Western Loudoun; Eastern Loudoun; Northwest Prince William; Central and Southeast Prince William/Manassas/Manassas Park
Forcast Office:
NWS Baltimore MD/Washington DC
Sender: