Get event logs messages by date and error prefix. (replace "<< >>" with desired criterias)
get-winevent -FilterHashtable @{logname='<<log-name>>'} |
where {$_.Message -like "*<<message>>*"
-and $_.TimeCreated.tostring("dd/MM/yyyy") -eq "04/05/2017" } |
%{ echo "error: $($_.TimeCreated)" $_.Message }