우주기상(ICAO)
2842
2025-12-01 04:47:00
SWX ADVISORY
DTG: 20251201/0446Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2025/288
NR RPLC: 2025/287
OBS SWX: 01/0445Z NO SWX EXP
FCST SWX +6 HR: 01/1100Z NOT AVBL
FCST SWX +12 HR: 01/1700Z NOT AVBL
FCST SWX +18 HR: 01/2300Z NOT AVBL
FCST SWX +24 HR: 02/0500Z NOT AVBL
RMK: SPACE WEATHER EVENT (SOLAR FLARE) HAS
ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-12-01 13:48:12
2841
2025-12-01 02:55:00
SWX ADVISORY
DTG: 20251201/0250Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2025/287
OBS SWX: 01/0249Z MOD DAYSIDE
FCST SWX +6 HR: 01/0900Z NOT AVBL
FCST SWX +12 HR: 01/1500Z NOT AVBL
FCST SWX +18 HR: 01/2100Z NOT AVBL
FCST SWX +24 HR: 02/0300Z NOT AVBL
RMK: SPACE WEATHER EVENT (SOLAR FLARE) IN
PROGRESS. IMPACT ON LOWER HF COM FREQUENCY BANDS EXPECTED
ON THE DAYLIGHT SIDE. HIGHER FREQUENCY BANDS MAY BE LESS
IMPACTED.
NXT ADVISORY: WILL BE ISSUED BY 20251201/0849Z=
2025-12-01 11:56:15
2840
2025-12-01 00:21:00
SWX ADVISORY
DTG: 20251201/0017Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/438
OBS SWX: 01/0016Z MOD S15 W030 - N00 W030 -
N00 W045 - S15 W045 - S15 W030
FCST SWX +6 HR: 01/0700Z NOT AVBL
FCST SWX +12 HR: 01/1300Z NOT AVBL
FCST SWX +18 HR: 01/1900Z NOT AVBL
FCST SWX +24 HR: 02/0100Z 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 20251201/0616Z=
2025-12-01 09:21:29
2839
2025-11-30 04:35:00
SWX ADVISORY
DTG: 20251130/0433Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/437
NR RPLC: 2025/436
OBS SWX: 30/0432Z NO SWX EXP
FCST SWX +6 HR: 30/1100Z NOT AVBL
FCST SWX +12 HR: 30/1700Z NOT AVBL
FCST SWX +18 HR: 30/2300Z NOT AVBL
FCST SWX +24 HR: 01/0500Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-30 13:36:00
2838
2025-11-29 23:13:00
SWX ADVISORY
DTG: 20251129/2309Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/436
OBS SWX: 29/2306Z SEV S15 W030 - N00 W030 -
N00 W045 - S15 W045 - S15 W030
FCST SWX +6 HR: 30/0600Z NOT AVBL
FCST SWX +12 HR: 30/1200Z NOT AVBL
FCST SWX +18 HR: 30/1800Z NOT AVBL
FCST SWX +24 HR: 01/0000Z 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 20251130/0506Z=
2025-11-30 08:13:37
2837
2025-11-29 03:43:00
SWX ADVISORY
DTG: 20251129/0343Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/435
NR RPLC: 2025/434
OBS SWX: 29/0339Z NO SWX EXP
FCST SWX +6 HR: 29/1000Z NO SWX EXP
FCST SWX +12 HR: 29/1600Z NO SWX EXP
FCST SWX +18 HR: 29/2200Z NO SWX EXP
FCST SWX +24 HR: 30/0400Z NO SWX EXP
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-29 12:43:44
2836
2025-11-28 23:59:00
SWX ADVISORY
DTG: 20251128/2359Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/434
OBS SWX: 28/2347Z SEV S15 W025 - N05 W025 -
N05 W050 - S15 W050 - S15 W025
FCST SWX +6 HR: 29/0600Z NO SWX EXP
FCST SWX +12 HR: 29/1200Z NO SWX EXP
FCST SWX +18 HR: 29/1800Z NO SWX EXP
FCST SWX +24 HR: 30/0000Z SEV S15 W025 - N05 W025 -
N05 W050 - S15 W050 - S15 W025
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 20251129/0547Z=
2025-11-29 08:59:35
2835
2025-11-28 04:43:00
SWX ADVISORY
DTG: 20251128/0443Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/433
NR RPLC: 2025/432
OBS SWX: 28/0432Z NO SWX EXP
FCST SWX +6 HR: 28/1100Z NO SWX EXP
FCST SWX +12 HR: 28/1700Z NO SWX EXP
FCST SWX +18 HR: 28/2300Z NO SWX EXP
FCST SWX +24 HR: 29/0500Z NO SWX EXP
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-28 13:43:19
2834
2025-11-28 01:26:00
SWX ADVISORY
DTG: 20251128/0126Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2025/432
OBS SWX: 28/0116Z SEV S15 W030 - N00 W030 -
N00 W060 - S15 W060 - S15 W030
FCST SWX +6 HR: 28/0800Z NOT AVBL
FCST SWX +12 HR: 28/1400Z NOT AVBL
FCST SWX +18 HR: 28/2000Z NOT AVBL
FCST SWX +24 HR: 29/0200Z 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 20251128/0716Z=
2025-11-28 10:26:25
2833
2025-11-24 18:52:00
SWX ADVISORY
DTG: 20251124/1850Z
SWXC: ACFJ
ADVISORY NR: 2025/431
NR RPLC: 2025/430
SWX EFFECT: GNSS MOD
OBS SWX: 24/1820Z NO SWX EXP
FCST SWX +6 HR: 25/0100Z NOT AVBL
FCST SWX +12 HR: 25/0700Z NOT AVBL
FCST SWX +18 HR: 25/1300Z NOT AVBL
FCST SWX +24 HR: 25/1900Z NOT AVBL
RMK: END OF GNSS (SCINTILLATION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-25 03:52:58
2832
2025-11-24 16:07:00
SWX ADVISORY
DTG: 20251124/1605Z
SWXC: ACFJ
ADVISORY NR: 2025/430
SWX EFFECT: GNSS MOD
OBS SWX: 24/1559Z HNH HSH W180 - E180
FCST SWX +6 HR: 24/2200Z NOT AVBL
FCST SWX +12 HR: 25/0400Z NOT AVBL
FCST SWX +18 HR: 25/1000Z NOT AVBL
FCST SWX +24 HR: 25/1600Z NOT AVBL
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING
GNSS PER. COULD LEAD TO DEGRADATION OF TIMING AND
POSITIONING PER. INTST GENERALLY STRONGER ON THE NIGHTSIDE.
NXT ADVISORY: WILL BE ISSUED BY 20251124/2205Z=
2025-11-25 01:07:56
2831
2025-11-23 01:06:00
SWX ADVISORY
DTG: 20251123/0101Z
SWXC: ACFJ
ADVISORY NR: 2025/429
NR RPLC: 2025/428
SWX EFFECT: GNSS MOD
OBS SWX: 23/0030Z NO SWX EXP
FCST SWX +6 HR: 23/0700Z NOT AVBL
FCST SWX +12 HR: 23/1300Z NOT AVBL
FCST SWX +18 HR: 23/1900Z NOT AVBL
FCST SWX +24 HR: 24/0100Z NOT AVBL
RMK: END OF GNSS (SCINTILLATION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-23 10:07:04