warm low

warm low

[′wȯrm ′lō]
(meteorology)
At a given level in the atmosphere, any low that is warmer at its center than at its periphery; the opposite of a cold low. Also known as warm-core cyclone; warm-core low; warm cyclone.
References in periodicals archive ?
Contract award: 2013S 046-074100 Warm low noise amplifiers.
A strong, high-level jet is expected to engage warm low level air to give rise to a rapidly moving low pressure system later on Sunday.
My guitar is made out of redwood and rosewood, which gives me the warm low end sound that I love.