LOS ANGELES (CBSLA.com) — A freeze warning was in effect Friday morning as the Southland continues to experience frigid temperatures.

The weather was a result of a cold air mass along with clear skies and light winds, according to the National Weather Service.

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The warning was in effect until 8 a.m. for Fontana, Moreno Valley, Riverside and San Bernardino and until 9 a.m. for Glendale, Pasadena, Pomona and Santa Clarita.

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It was issued as temperatures were expected between 29 and 32 degrees for two or more consecutive hours.

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NWS officials warn residents the cold can kill crops and vegetation and harm outdoor pets and livestock.