우주기상(ICAO)
2477
2025-04-20 15:27:00
SWX ADVISORY
DTG: 20250420/1527Z
SWXC: PECASUS
ADVISORY NR: 2025/273
SWX EFFECT: GNSS SEV
OBS SWX: 20/1518Z EQN E060 - E090
FCST SWX +6 HR: 20/2200Z NOT AVBL
FCST SWX +12 HR: 21/0400Z NOT AVBL
FCST SWX +18 HR: 21/1000Z NOT AVBL
FCST SWX +24 HR: 21/1600Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) IN PROGRESS. IMPACT ON GNSS PERFORMANCE
POSSIBLY LEADING TO LOSS OF GNSS SIGNALS AND/OR DEGRADATION
OF TIMING AND POSITIONING PERFORMANCE.
NXT ADVISORY: WILL BE ISSUED BY 20250420/2118Z=
2025-04-21 00:28:13
2476
2025-04-20 09:59:00
SWX ADVISORY
DTG: 20250420/0958Z
SWXC: PECASUS
ADVISORY NR: 2025/99
NR RPLC: 2025/98
SWX EFFECT: HF COM SEV
OBS SWX: 20/0954Z HNH MNH W060 - E060
FCST SWX +6 HR: 20/1600Z NOT AVBL
FCST SWX +12 HR: 20/2200Z NOT AVBL
FCST SWX +18 HR: 21/0400Z NOT AVBL
FCST SWX +24 HR: 21/1000Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250420/1554Z=
2025-04-20 18:59:58
2475
2025-04-20 04:48:00
SWX ADVISORY
DTG: 20250420/0448Z
SWXC: PECASUS
ADVISORY NR: 2025/98
NR RPLC: 2025/97
SWX EFFECT: HF COM MOD
OBS SWX: 20/0407Z HNH MNH W180 - W015
FCST SWX +6 HR: 20/1100Z NOT AVBL
FCST SWX +12 HR: 20/1700Z NOT AVBL
FCST SWX +18 HR: 20/2300Z NOT AVBL
FCST SWX +24 HR: 21/0500Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250420/1007Z=
2025-04-20 13:49:14
2474
2025-04-20 04:08:00
SWX ADVISORY
DTG: 20250420/0408Z
SWXC: PECASUS
ADVISORY NR: 2025/272
NR RPLC: 2025/271
SWX EFFECT: GNSS MOD
OBS SWX: 20/0404Z NO SWX EXP
FCST SWX +6 HR: 20/1100Z NOT AVBL
FCST SWX +12 HR: 20/1700Z NOT AVBL
FCST SWX +18 HR: 20/2300Z NOT AVBL
FCST SWX +24 HR: 21/0500Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-04-20 13:09:33
2473
2025-04-19 23:57:00
SWX ADVISORY
DTG: 20250419/2357Z
SWXC: PECASUS
ADVISORY NR: 2025/97
NR RPLC: 2025/96
SWX EFFECT: HF COM MOD
OBS SWX: 19/2347Z HNH E015 - E060
FCST SWX +6 HR: 20/0600Z NOT AVBL
FCST SWX +12 HR: 20/1200Z NOT AVBL
FCST SWX +18 HR: 20/1800Z NOT AVBL
FCST SWX +24 HR: 21/0000Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250420/0547Z=
2025-04-20 08:57:25
2472
2025-04-19 23:55:00
SWX ADVISORY
DTG: 20250419/2355Z
SWXC: PECASUS
ADVISORY NR: 2025/271
NR RPLC: 2025/270
SWX EFFECT: GNSS MOD
OBS SWX: 19/2349Z EQN EQS W075 - E000
FCST SWX +6 HR: 20/0600Z NOT AVBL
FCST SWX +12 HR: 20/1200Z NOT AVBL
FCST SWX +18 HR: 20/1800Z NOT AVBL
FCST SWX +24 HR: 21/0000Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) IN PROGRESS. IMPACT ON GNSS PERFORMANCE
POSSIBLY LEADING TO LOSS OF GNSS SIGNALS AND/OR DEGRADATION
OF TIMING AND POSITIONING PERFORMANCE.
NXT ADVISORY: WILL BE ISSUED BY 20250420/0549Z=
2025-04-20 08:55:33
2471
2025-04-19 18:35:00
SWX ADVISORY
DTG: 20250419/1835Z
SWXC: PECASUS
ADVISORY NR: 2025/270
SWX EFFECT: GNSS MOD
OBS SWX: 19/1828Z EQN EQS W030 - E045
FCST SWX +6 HR: 20/0100Z NOT AVBL
FCST SWX +12 HR: 20/0700Z NOT AVBL
FCST SWX +18 HR: 20/1300Z NOT AVBL
FCST SWX +24 HR: 20/1900Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) IN PROGRESS. IMPACT ON GNSS PERFORMANCE
POSSIBLY LEADING TO LOSS OF GNSS SIGNALS AND/OR DEGRADATION
OF TIMING AND POSITIONING PERFORMANCE.
NXT ADVISORY: WILL BE ISSUED BY 20250420/0028Z=
2025-04-20 03:35:29
2470
2025-04-19 16:41:00
SWX ADVISORY
DTG: 20250419/1641Z
SWXC: PECASUS
ADVISORY NR: 2025/96
NR RPLC: 2025/95
SWX EFFECT: HF COM MOD
OBS SWX: 19/1634Z MNH W070 - W045
FCST SWX +6 HR: 19/2300Z NOT AVBL
FCST SWX +12 HR: 20/0500Z NOT AVBL
FCST SWX +18 HR: 20/1100Z NOT AVBL
FCST SWX +24 HR: 20/1700Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250419/2234Z=
2025-04-20 01:41:54
2469
2025-04-19 10:48:00
SWX ADVISORY
DTG: 20250419/1048Z
SWXC: PECASUS
ADVISORY NR: 2025/95
NR RPLC: 2025/94
SWX EFFECT: HF COM SEV
OBS SWX: 19/1041Z HNH MNH EQN EQS MSH HSH
W120 - W030
FCST SWX +6 HR: 19/1700Z NOT AVBL
FCST SWX +12 HR: 19/2300Z NOT AVBL
FCST SWX +18 HR: 20/0500Z NOT AVBL
FCST SWX +24 HR: 20/1100Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250419/1641Z=
2025-04-19 19:48:24
2468
2025-04-19 06:20:00
SWX ADVISORY
DTG: 20250419/0619Z
SWXC: PECASUS
ADVISORY NR: 2025/94
NR RPLC: 2025/93
SWX EFFECT: HF COM MOD
OBS SWX: 19/0610Z HNH MNH EQN EQS W030 - E045
FCST SWX +6 HR: 19/1300Z NOT AVBL
FCST SWX +12 HR: 19/1900Z NOT AVBL
FCST SWX +18 HR: 20/0100Z NOT AVBL
FCST SWX +24 HR: 20/0700Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250419/1210Z=
2025-04-19 15:20:41
2467
2025-04-19 01:30:00
SWX ADVISORY
DTG: 20250419/0131Z
SWXC: PECASUS
ADVISORY NR: 2025/93
NR RPLC: 2025/92
SWX EFFECT: HF COM MOD
OBS SWX: 19/0121Z HNH W120 - W015
FCST SWX +6 HR: 19/0800Z NOT AVBL
FCST SWX +12 HR: 19/1400Z NOT AVBL
FCST SWX +18 HR: 19/2000Z NOT AVBL
FCST SWX +24 HR: 20/0200Z NOT AVBL
RMK: SPACE WEATHER EVENT (MAXIMUM USABLE
FREQUENCY DEPRESSION) IS IN PROGRESS. IMPACT ON HIGHER HF
COM FREQUENCY BANDS EXPECTED.
NXT ADVISORY: WILL BE ISSUED BY 20250419/0721Z=
2025-04-19 10:30:45
2466
2025-04-18 22:00:00
SWX ADVISORY
DTG: 20250418/2201Z
SWXC: PECASUS
ADVISORY NR: 2025/269
NR RPLC: 2025/268
SWX EFFECT: GNSS SEV
OBS SWX: 18/2156Z NO SWX EXP
FCST SWX +6 HR: 19/0400Z NOT AVBL
FCST SWX +12 HR: 19/1000Z NOT AVBL
FCST SWX +18 HR: 19/1600Z NOT AVBL
FCST SWX +24 HR: 19/2200Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-04-19 07:01:16