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PALMER

— Authorities issued an emergency alert on Monday afternoon for a missing Palmer teenager who needs immediate medical assistance, Palmer Police Chief

Robert Frydryk

said.

Devin Hebert, 19, was last seen about 11:30 a.m. today in the area of State and High streets in the Bondsville section of town.

Police didn't release details of Hebert's condition, but Frydryk said it's "imperative that he be located as soon as possible."

Hebert vented his frustrations on Facebook, adding a sense of urgency to the missing person investigation.

He was last seen wearing blue jeans, a white T-shirt, sneakers and metal-framed glasses, police said. Family members also have take to social media to get the word out about Hebert, a 6-foot-2 white male who's about 180 pounds.

Anyone with information about the whereabouts of Hebert – a 6-foot-2 white male who's about 180 pounds – is asked to call Palmer police at (413) (413) 283-8792.

Hebert works at a local department store and studies at Holyoke Community College, according to his Facebook page.