The Columbus Dispatch on MSN12d
What's an extreme cold watch? Understanding the new weather alert
The difference between an extreme cold watch and an extreme cold warning is similar to the difference between a tornado watch ...
MercoPress1y
US emergency alert: Air conditioners to fight heat wave could cause power outages
Energy providers are warning ... one energy emergency alert. PJM Interconnection, the company in charge of power supply in 13 states and Washington DC, warned that “extreme heat and/or humidity ...