Sea Ledger, August 1998
1998-08-01 to 1998-08-31 · archive
- issued
- 35
- warning-days in force
- 2,356
- in force at month end
- 79
- sea × type cells
- 67
baseline: same month, previous 5 years — not available for this month (needs three fully collected reference months)
By type
By sea and type · 67 cells, most issued first
Cite: seahazards.com Sea Ledger, 1998-08, retrieved 2026-09-03
Not for navigation. Warning-days = days each warning was in force within the month, summed. Only warnings we display are counted; the ratio compares warnings issued with the mean of the reference months.