New Delhi: Weather department has predicted that southwest monsoon is likely to turn over in Kerala today. Kerala State Disaster Management Authority has issued red and orange alerts in different parts of the state from June 9 to 11. Red alert, which means very heavy to extremely heavy rain, has been issued in Thrissur district on June 10 and in Ernakulam, Malappuram, and Kozhikode districts on June 11. An orange alert, which means heavy to very heavy rain, has been issued in state capital Thiruvananthapuram, Kollam, Alappuzha, Ernakulam and Thrissur on June 9-10. Picking up lessons and cyclone Ockhi last year, the state disaster management authority has released a monsoon preparedness and disaster relief handbook.