TIMES ARE WHEN DATA REACHES PUBLIC SERVERS, NOT MODEL INIT. EXACT TIMES FROM THE NCEP PRODUCTION SCHEDULE (NCO PRODSTAT) AND THE ECMWF REAL-TIME DISSEMINATION SCHEDULE; SPC ISSUANCE TIMES FROM SPC. ENTRIES MARKED “≈” ARE TYPICAL AVAILABILITY WITHOUT A PUBLISHED SCHEDULE AND CAN SLIP ON ANY GIVEN CYCLE. MORNING SPC DAY 2 / DAY 3 / DAY 4-8 TIMES FOLLOW US CENTRAL TIME AND SHIFT ONE HOUR WITH DAYLIGHT SAVING.