* WHAT. The warm air temperatures in the 70s to lower 80s may cause people to underestimate the dangers of the cold water temperatures which are currently only in the upper 40s to mid 50s. * WHERE. In Maine, Coastal York, Coastal Cumberland, Sagadahoc, Lincoln, Knox and Coastal Waldo Counties. In New Hampshire, Coastal Rockingham County. * WHEN. From Friday morning through Friday evening. * IMPACTS. The cold water temperatures can quickly cause hypothermia to anyone immersed in the water. According to the US Coast Guard, when the water temperatures are below 50 degrees, the chance of immediate incapacitation due to cold shock is extremely high.

* WHAT. .The warm air temerpatures in the low 70s to upper 60s may cause people to underestimate the dangers of the cold water temperatures which are currently only in the mid 40s. * WHERE. Coastal Hancock and Coastal Washington Counties. * WHEN. From Friday morning through Friday evening. * IMPACTS. The cold temperatures can quickly cause hypothermia to anyone immersed in the water. Anyone on boast of paddle craft should use extreme caution to avoid this threat.