NEMO warns about possible flooding, landslides and mudflows Flooding between the market (left) and the police station (right) Social Share The National Emergency Management Organization (NEMO) is advising the public to be vigilant and exercise caution in areas close to valleys, rivers, streams, low-lying areas and areas prone to flooding and landslides. The St. Vincent and the Grenadines Meteorological Services says pockets of light to moderate showers are expected between now and early Tuesday morning. The stations at Jennings Valley, South Rivers and Majorca recorded over an inch of rainfall over a six-hour period today and soils are still saturated from the heavy rainfall event on Thursday April 29th, 2021.