우주기상(ICAO)
2776
2025-11-12 13:11:00
SWX ADVISORY
DTG: 20251112/1311Z
SWXC: ACFJ
ADVISORY NR: 2025/254
NR RPLC: 2025/252
SWX EFFECT: HF COM MOD
OBS SWX: 12/1300Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/1900Z HNH HSH W180 - E180
FCST SWX +12 HR: 13/0100Z HNH HSH W180 - E180
FCST SWX +18 HR: 13/0700Z NO SWX EXP
FCST SWX +24 HR: 13/1300Z NO SWX EXP
RMK: EVENT UPDATE. SWX EVENT (HF COM ABSORPTION) INPR
IMPACTING LOWER HF COM FREQ BAND AT HIGH
LATITUDES. STRONGEST EFFECTS ON THE DAYSIDE.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1900Z=
2025-11-12 22:12:19
2775
2025-11-12 12:48:00
SWX ADVISORY
DTG: 20251112/1246Z
SWXC: ACFJ
ADVISORY NR: 2025/406
NR RPLC: 2025/405
SWX EFFECT: GNSS MOD
OBS SWX: 12/1215Z NO SW EXP
FCST SWX +6 HR: 12/1900Z NO SW EXP
FCST SWX +12 HR: 13/0100Z NO SW EXP
FCST SWX +18 HR: 13/0700Z NO SW EXP
FCST SWX +24 HR: 13/1300Z NO SW EXP
RMK: ACTIVITY MAY BE DESCRIBED IN OTHER ACTIVE GNSS
ADVISORIES.
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-12 21:49:14
2774
2025-11-12 11:42:00
SWX ADVISORY
DTG: 20251112/1142Z
SWXC: ACFJ
ADVISORY NR: 2025/253
NR RPLC: 2025/250
SWX EFFECT: HF COM MOD
OBS SWX: 12/1126Z NO SWX EXP
FCST SWX +6 HR: 12/1800Z NO SWX EXP
FCST SWX +12 HR: 13/0000Z NO SWX EXP
FCST SWX +18 HR: 13/0600Z NO SWX EXP
FCST SWX +24 HR: 13/1200Z NO SWX EXP
RMK: EVENT UPDATE. END OF HF COM (MAX USABLE FREQ
DEPRESSION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES =
2025-11-12 20:42:42
2773
2025-11-12 11:38:00
SWX ADVISORY
DTG: 20251112/1136Z
SWXC: ACFJ
ADVISORY NR: 2025/405
SWX EFFECT: GNSS MOD
OBS SWX: 12/1100Z MNH W165 - W075
FCST SWX +6 HR: 12/1700Z NOT AVBL
FCST SWX +12 HR: 12/2300Z NOT AVBL
FCST SWX +18 HR: 13/0500Z NOT AVBL
FCST SWX +24 HR: 13/1100Z NOT AVBL
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING
GNSS PER. COULD LEAD TO DEGRADATION OF TIMING AND
POSITIONING PER.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1736Z=
2025-11-12 20:39:02
2772
2025-11-12 11:37:00
SWX ADVISORY
DTG: 20251112/1131Z
SWXC: ACFJ
ADVISORY NR: 2025/404
NR RPLC: 2025/403
SWX EFFECT: GNSS MOD
OBS SWX: 12/1100Z NO SWX EXP
FCST SWX +6 HR: 12/1700Z NOT AVBL
FCST SWX +12 HR: 12/2300Z NOT AVBL
FCST SWX +18 HR: 13/0500Z NOT AVBL
FCST SWX +24 HR: 13/1100Z NOT AVBL
RMK: END OF GNSS (SCINTILLATION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-12 20:37:59
2771
2025-11-12 10:44:00
SWX ADVISORY
DTG: 20251112/1031Z
SWXC: ACFJ
ADVISORY NR: 2025/403
SWX EFFECT: GNSS MOD
OBS SWX: 12/1000Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/1600Z NOT AVBL
FCST SWX +12 HR: 12/2200Z NOT AVBL
FCST SWX +18 HR: 13/0400Z NOT AVBL
FCST SWX +24 HR: 13/1000Z 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. COULD EXTEND TO MIDDLE LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1631Z=
2025-11-12 19:44:19
2770
2025-11-12 10:16:00
SWX ADVISORY
DTG: 20251112/1016Z
SWXC: ACFJ
ADVISORY NR: 2025/252
NR RPLC: 2025/251
SWX EFFECT: HF COM SEV
OBS SWX: 12/1000Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/1600Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/2200Z HNH HSH W180 - E180
FCST SWX +18 HR: 13/0400Z NO SWX EXP
FCST SWX +24 HR: 13/1000Z NO SWX EXP
RMK: EVENT UPDATE. SWX EVENT (HF COM ABSORPTION) INPR
IMPACTING LOWER HF COM FREQ BAND AT HIGH
LATITUDES. STRONGEST EFFECTS ON THE NIGHTSIDE.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1600Z=
2025-11-12 19:17:19
2769
2025-11-12 10:04:00
SWX ADVISORY
DTG: 20251112/1001Z
SWXC: ACFJ
ADVISORY NR: 2025/402
NR RPLC: 2025/401
SWX EFFECT: GNSS MOD
OBS SWX: 12/0930Z NO SWX EXP
FCST SWX +6 HR: 12/1600Z NOT AVBL
FCST SWX +12 HR: 12/2200Z NOT AVBL
FCST SWX +18 HR: 13/0400Z NOT AVBL
FCST SWX +24 HR: 13/1000Z NOT AVBL
RMK: END OF GNSS (SCINTILLATION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2025-11-12 19:04:47
2768
2025-11-12 09:01:00
SWX ADVISORY
DTG: 20251112/0856Z
SWXC: ACFJ
ADVISORY NR: 2025/401
SWX EFFECT: GNSS MOD
OBS SWX: 12/0845Z MNH W090 - W075
FCST SWX +6 HR: 12/1500Z NOT AVBL
FCST SWX +12 HR: 12/2100Z NOT AVBL
FCST SWX +18 HR: 13/0300Z NOT AVBL
FCST SWX +24 HR: 13/0900Z NOT AVBL
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING
GNSS PER. COULD LEAD TO DEGRADATION OF TIMING AND
POSITIONING PER.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1456Z=
2025-11-12 18:01:32
2767
2025-11-12 08:39:00
SWX ADVISORY
DTG: 20251112/0839Z
SWXC: ACFJ
ADVISORY NR: 2025/251
NR RPLC: 2025/248
SWX EFFECT: HF COM MOD
OBS SWX: 12/0820Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/1500Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/2100Z HNH HSH W180 - E180
FCST SWX +18 HR: 13/0300Z HNH HSH W180 - E180
FCST SWX +24 HR: 13/0900Z NO SWX EXP
RMK: EVENT UPDATE. SWX EVENT (HF COM ABSORPTION) INPR
IMPACTING LOWER HF COM FREQ BAND AT HIGH
LATITUDES. STRONGEST EFFECTS ON THE DAYSIDE.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1420Z=
2025-11-12 17:39:21
2766
2025-11-12 08:34:00
SWX ADVISORY
DTG: 20251112/0834Z
SWXC: ACFJ
ADVISORY NR: 2025/250
NR RPLC: 2025/249
SWX EFFECT: HF COM MOD
OBS SWX: 12/0826Z HNH MNH EQN EQS W105 - E090
FCST SWX +6 HR: 12/1500Z NO SWX EXP
FCST SWX +12 HR: 12/2100Z NO SWX EXP
FCST SWX +18 HR: 13/0300Z NO SWX EXP
FCST SWX +24 HR: 13/0900Z NO SWX EXP
RMK: EVENT UPDATE. SWX EVENT (MAX USABLE FREQ
DEPRESSION) INPR ON HYR HF COM FREQS. ISOL AREAS
OF SEV HF COM DEPRESSION POSS.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1430Z=
2025-11-12 17:34:56
2765
2025-11-12 06:22:00
SWX ADVISORY
DTG: 20251112/0620Z
SWXC: ACFJ
ADVISORY NR: 2025/249
SWX EFFECT: HF COM MOD
OBS SWX: 12/0616Z EQS MSH HSH W120 - E000
FCST SWX +6 HR: 12/1300Z NO SWX EXP
FCST SWX +12 HR: 12/1900Z NO SWX EXP
FCST SWX +18 HR: 13/0100Z NO SWX EXP
FCST SWX +24 HR: 13/0700Z NO SWX EXP
RMK: SWX EVENT (MAX USABLE FREQ DEPRESSION) INPR ON HYR
HF COM FREQS. ISOL AREAS OF SEV HF COM DEPRESSION
POSS.
NXT ADVISORY: WILL BE ISSUED BY 20251112/1220Z=
2025-11-12 15:23:00