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항공기상정보

우주기상(ICAO)

우주기상(ICAO)

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2754
2025-11-12 02:48:00
SWX ADVISORY
DTG: 20251112/0241Z
SWXC: ACFJ
ADVISORY NR: 2025/391
NR RPLC: 2025/389
SWX EFFECT: GNSS SEV
OBS SWX: 12/0200Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0800Z NOT AVBL
FCST SWX +12 HR: 12/1400Z NOT AVBL
FCST SWX +18 HR: 12/2000Z NOT AVBL
FCST SWX +24 HR: 13/0200Z NOT AVBL
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING
GNSS PER. COULD LEAD TO LOSS OF GNSS SIGNALS AND/OR
DEGRADATION OF TIMING AND POSITIONING PER. INTST GENERALLY
STRONGER ON THE NIGHTSIDE. COULD EXTEND TO MIDDLE LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20251112/0841Z=
2025-11-12 11:48:30
2753
2025-11-12 02:16:00
SWX ADVISORY
DTG: 20251112/0211Z
SWXC: ACFJ
ADVISORY NR: 2025/390
SWX EFFECT: GNSS MOD
OBS SWX: 12/0200Z EQS E165 - W165
FCST SWX +6 HR: 12/0800Z NOT AVBL
FCST SWX +12 HR: 12/1400Z NOT AVBL
FCST SWX +18 HR: 12/2000Z NOT AVBL
FCST SWX +24 HR: 13/0200Z NOT AVBL
RMK: SWX EVENT (IONOSPHERIC DISTURBANCE) INPR POSSIBLY
IMPACTING GNSS PER. COULD LEAD TO DEGRADATION OF TIMING
AND POSITIONING PER. INTST MAY VARY ACROSS THE REGION AND
WITH TIME BUT GENERALLY STRONGER ON THE DAYSIDE.
NXT ADVISORY: WILL BE ISSUED BY 20251112/0511Z=
2025-11-12 11:16:59
2752
2025-11-12 02:08:00
SWX ADVISORY
DTG: 20251112/0208Z
SWXC: ACFJ
ADVISORY NR: 2025/247
NR RPLC: 2025/246
SWX EFFECT: HF COM MOD
OBS SWX: 12/0155Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0800Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/1400Z HNH HSH W180 - E180
FCST SWX +18 HR: 12/2000Z HNH HSH W180 - E180
FCST SWX +24 HR: 13/0200Z HNH HSH W180 - E180
RMK: EVENT UPDATE. SWX EVENT (HF COM ABSORPTION) INPR
IMPACTING LOWER HF COM FREQ BAND AT HIGH
LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20251112/0755Z=
2025-11-12 11:08:43
2751
2025-11-12 01:43:00
SWX ADVISORY
DTG: 20251112/0143Z
SWXC: ACFJ
ADVISORY NR: 2025/246
NR RPLC: 2025/245
SWX EFFECT: HF COM MOD
OBS SWX: 12/0130Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0800Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/1400Z HNH HSH W180 - E180
FCST SWX +18 HR: 12/2000Z HNH HSH W180 - E180
FCST SWX +24 HR: 13/0200Z HNH HSH W180 - E180
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 20251112/0730Z=
2025-11-12 10:44:19
2750
2025-11-12 01:20:00
SWX ADVISORY
DTG: 20251112/0106Z
SWXC: ACFJ
ADVISORY NR: 2025/389
SWX EFFECT: GNSS MOD
OBS SWX: 12/0030Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0700Z NOT AVBL
FCST SWX +12 HR: 12/1300Z NOT AVBL
FCST SWX +18 HR: 12/1900Z NOT AVBL
FCST SWX +24 HR: 13/0100Z 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 20251112/0706Z=
2025-11-12 10:20:25
2749
2025-11-12 01:12:00
SWX ADVISORY
DTG: 20251112/0112Z
SWXC: ACFJ
ADVISORY NR: 2025/245
NR RPLC: 2025/244
SWX EFFECT: HF COM SEV
OBS SWX: 12/0100Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0700Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/1300Z HNH HSH W180 - E180
FCST SWX +18 HR: 12/1900Z HNH HSH W180 - E180
FCST SWX +24 HR: 13/0100Z HNH HSH W180 - E180
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 20251112/0700Z=
2025-11-12 10:12:59
2748
2025-11-12 00:36:00
SWX ADVISORY
DTG: 20251112/0036Z
SWXC: ACFJ
ADVISORY NR: 2025/244
SWX EFFECT: HF COM MOD
OBS SWX: 12/0020Z HNH HSH W180 - E180
FCST SWX +6 HR: 12/0700Z HNH HSH W180 - E180
FCST SWX +12 HR: 12/1300Z HNH HSH W180 - E180
FCST SWX +18 HR: 12/1900Z NO SWX EXP
FCST SWX +24 HR: 13/0100Z NO SWX EXP
RMK: 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 20251112/0600Z=
2025-11-12 09:36:52
2747
2025-11-11 23:59:00
SWX ADVISORY
DTG: 20251111/2350Z
SWXC: ACFJ
ADVISORY NR: 2025/388
SWX EFFECT: GNSS MOD
OBS SWX: 11/2315Z EQN EQS W105 - W000
FCST SWX +6 HR: 12/0600Z NOT AVBL
FCST SWX +12 HR: 12/1200Z NOT AVBL
FCST SWX +18 HR: 12/1800Z NOT AVBL
FCST SWX +24 HR: 13/0000Z 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 20251112/0550Z=
2025-11-12 08:59:57
2746
2025-11-11 23:03:00
SWX ADVISORY
DTG: 20251111/2303Z
SWXC: ACFJ
ADVISORY NR: 2025/243
NR RPLC: 2025/242
SWX EFFECT: HF COM MOD
OBS SWX: 11/2256Z NO SWX EXP
FCST SWX +6 HR: 12/0500Z NO SWX EXP
FCST SWX +12 HR: 12/1100Z NO SWX EXP
FCST SWX +18 HR: 12/1700Z NO SWX EXP
FCST SWX +24 HR: 12/2300Z NO SWX EXP
RMK: EVENT UPDATE. END OF HF COM (MAX USABLE FREQ
DEPRESSION) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES =
2025-11-12 08:03:18
2745
2025-11-11 20:53:00
SWX ADVISORY
DTG: 20251111/2053Z
SWXC: ACFJ
ADVISORY NR: 2025/242
SWX EFFECT: HF COM MOD
OBS SWX: 11/2046Z HNH MNH E000 - E060
FCST SWX +6 HR: 12/0300Z NO SWX EXP
FCST SWX +12 HR: 12/0900Z NO SWX EXP
FCST SWX +18 HR: 12/1500Z NO SWX EXP
FCST SWX +24 HR: 12/2100Z 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 20251112/0250Z=
2025-11-12 05:53:58
2744
2025-11-11 10:49:00
SWX ADVISORY
DTG: 20251111/1049Z
SWXC: ACFJ
ADVISORY NR: 2025/241
NR RPLC: 2025/240
SWX EFFECT: HF COM MOD
OBS SWX: 11/1043Z NO SWX EXP
FCST SWX +6 HR: 11/1700Z NOT AVBL
FCST SWX +12 HR: 11/2300Z NOT AVBL
FCST SWX +18 HR: 12/0500Z NOT AVBL
FCST SWX +24 HR: 12/1100Z NOT AVBL
RMK: EVENT UPDATE. END OF HF COM (SOLAR FLARE) EVENT.
NXT ADVISORY: NO FURTHER ADVISORIES =
2025-11-11 19:49:26
2743
2025-11-11 10:08:00
SWX ADVISORY
DTG: 20251111/1008Z
SWXC: ACFJ
ADVISORY NR: 2025/240
SWX EFFECT: HF COM MOD
OBS SWX: 11/1001Z DAYLIGHT SIDE
FCST SWX +6 HR: 11/1700Z NOT AVBL
FCST SWX +12 HR: 11/2300Z NOT AVBL
FCST SWX +18 HR: 12/0500Z NOT AVBL
FCST SWX +24 HR: 12/1100Z NOT AVBL
RMK: SWX EVENT (SOLAR FLARE) INPR IMPACTING LOWER HF
COM FREQ BAND ON THE DAYLIGHT SIDE. FURTHER
PERIODIC LOSS OF HF COM ON THE DAYSIDE EXPECTED.
HIGHER FREQ MAY BE LESS IMPACTED.
NXT ADVISORY: WILL BE ISSUED BY 20251111/1605Z=
2025-11-11 19:09:01

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