Other
Loran-c seneca, rates 9960-MASTER and 8970-X, unusable 271200Z to 272000Z jul, alternate 281200Z to 282000Z…
NAVAREA IV 274/09
- issued
- 2009-07-22 15:26Z
- status
- cancelled 2009-07-27 21:10Z (archive)
- self-cancels
- 2009-07-28 21:00Z
- authority
- COGARD NAVCEN 301702Z JUN 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C SENECA, RATES 9960-MASTER AND 8970-X, UNUSABLE 271200Z TO 272000Z JUL, ALTERNATE 281200Z TO 282000Z JUL. 2. CANCEL THIS MSG 282100Z JUL.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-07-27 12:00Z | 2009-07-27 20:00Z | — | 8 h |
| 2009-07-28 12:00Z | 2009-07-28 20:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Loran-c seneca, rates 9960-MASTER and 8970-X, unusablecancelled by · 2009-07-27
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.