Move cursor over product parameter name to display the graphic below.
0600Z Issuance 12Z-16Z 16Z-20Z 20Z-00Z
1300Z Issuance 16Z-20Z 20Z-00Z 00Z-04Z
1630Z Issuance 20Z-00Z 00Z-04Z 04Z-12Z
2000Z Issuance 00Z-04Z 04Z-12Z
0100Z Issuance 04Z-12Z