The agency said on Thursday night that the storm was located 35 km north of Puerto Angel, Oaxaca, and moving north-northeast at 9 km per hour, Efe news reported.
It is generating sustained winds of 65 km per hour and gusts of 85 kph.
According to the SMN, Beatriz could produce torrential storms and dump over 250 mm of rain in Oaxaca, Veracruz, Chiapas and Tabasco states, and approximately 150 to 250 mm of rain in Campeche and Puebla.
High waves of 2.5 to 3.5 metres are also expected off the coasts of Guerrero and Oaxaca.
The agency said Beatriz will move inland early Friday morning.
(This story has not been edited by Social News XYZ staff and is auto-generated from a syndicated feed.)
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Doraiah Chowdary Vundavally is a Software engineer at VTech . He is the news editor of SocialNews.XYZ and Freelance writer-contributes Telugu and English Columns on Films, Politics, and Gossips. He is the primary contributor for South Cinema Section of SocialNews.XYZ. His mission is to help to develop SocialNews.XYZ into a News website that has no bias or judgement towards any.