
Earth Observatory.

Earth Observatory: Heat Wave July 20-27 2011.
Explanations: NWS
Normal July pattern, which has been amplified by strong ridge, the opposite of the winter time "Aleutian Low" NWS.

Earth Observatory.

Earth Observatory: Heat Wave July 20-27 2011.
Normal July pattern, which has been amplified by strong ridge, the opposite of the winter time "Aleutian Low" NWS.