sentences:  On June 4, the Storm Prediction Center issued a moderate risk of severe weather for June 6, only the fourth such issuance for a day three outlook.On the morning of June 5, the Storm Prediction Center continued the moderate risk for June 6 and issued a moderate risk for June 7 over much of the Upper Midwest, making it the fifth time a moderate risk has been issued on day 3.Both were forwarded to days 1 and 2, respectively, on June 6.