Simon Harmer claims match figures of 12-61 as Essex crush Hampshire by an innings inside two days at Chelmsford.
Essex spinner Simon Harmer takes 5-23 to help bowl out Hampshire for 118 before reaching 147-3 at the close.
Nottinghamshire and Hampshire draw after a third straight washout, while other games are also affected by bad weather.
No play is possible in three County Championship matches on Tuesday because of heavy rain.
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Opening batsman Tom Banton hits 69 as Somerset win the One-Day Cup with a six-wicket victory over Hampshire at Lord's.
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