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항공기상정보

우주기상(ICAO)

우주기상(ICAO)

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2921
2026-01-19 15:24:00
SWX ADVISORY
DTG: 20260119/1524Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/19
NR RPLC: 2026/18
OBS SWX: 19/1517Z SEV N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +6 HR: 19/2200Z SEV N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +12 HR: 20/0400Z SEV N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +18 HR: 20/1000Z SEV N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +24 HR: 20/1600Z SEV N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
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 20260119/2045Z=
2026-01-20 00:25:15
2920
2026-01-19 11:27:00
SWX ADVISORY
DTG: 20260119/1127Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/18
NR RPLC: 2026/17
OBS SWX: 19/1118Z MOD N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +6 HR: 19/1800Z MOD N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 SEV S55 W180 - S90 W180 - S90 E180
- S55 E180 - S55 W180
FCST SWX +12 HR: 20/0000Z MOD N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 - N50 W180 SEV S55 W180 - S90 W180
- S90 E180 - S55 E180 - S55 W180 - S55 W180
FCST SWX +18 HR: 20/0600Z MOD N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 - N50 W180 SEV S55 W180 - S90 W180
- S90 E180 - S55 E180 - S55 W180 - S55 W180
FCST SWX +24 HR: 20/1200Z MOD N50 W180 - N50 E180 - N90 E180 - N90
W180 - N50 W180 - N50 W180 SEV S55 W180 - S90 W180
- S90 E180 - S55 E180 - S55 W180 - S55 W180
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 20260119/1645Z=
2026-01-19 20:28:32
2919
2026-01-19 10:42:00
SWX ADVISORY
DTG: 20260119/1042Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/17
NR RPLC: 2026/16
OBS SWX: 19/1030Z SEV S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +6 HR: 19/1700Z SEV S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +12 HR: 19/2300Z SEV S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +18 HR: 20/0500Z SEV S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +24 HR: 20/1100Z SEV S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
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 20260119/1610Z=
2026-01-19 19:43:27
2918
2026-01-19 05:29:00
SWX ADVISORY
DTG: 20260119/0529Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/16
OBS SWX: 19/0510Z MOD S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +6 HR: 19/1200Z MOD S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +12 HR: 19/1800Z MOD S55 W180 - S90 W180 - S90 E180 - S55
E180 - S55 W180 - S55 W180
FCST SWX +18 HR: 20/0000Z NO SWX EXP
FCST SWX +24 HR: 20/0600Z 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 20260119/1050Z=
2026-01-19 14:30:20
2917
2026-01-18 19:51:00
SWX ADVISORY
DTG: 20260118/1949Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/15
NR RPLC: 2026/14
OBS SWX: 18/1945Z NO SWX EXP
FCST SWX +6 HR: 19/0200Z NOT AVBL
FCST SWX +12 HR: 19/0800Z NOT AVBL
FCST SWX +18 HR: 19/1400Z NOT AVBL
FCST SWX +24 HR: 19/2000Z NOT AVBL
RMK: EVENT UPDATE. END OF HF COM (SOLAR FLARE) EVENT.
NXT ADVISORY: NO FURTHER ADVISORIES=
2026-01-19 04:52:04
2916
2026-01-18 18:43:00
SWX ADVISORY
DTG: 20260118/1843Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/14
OBS SWX: 18/1753Z MOD DAYSIDE
FCST SWX +6 HR: 19/0000Z NOT AVBL
FCST SWX +12 HR: 19/0600Z NOT AVBL
FCST SWX +18 HR: 19/1200Z NOT AVBL
FCST SWX +24 HR: 19/1800Z 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 20260118/2357Z=
2026-01-19 03:43:31
2915
2026-01-18 18:41:00
SWX ADVISORY
DTG: 20260118/1757Z
SWXC: ACFJ
SWX EFFECT: HF COM
ADVISORY NR: 2026/14
OBS SWX: 18/1841Z MOD DAYSIDE
FCST SWX +6 HR: 19/0100Z NOT AVBL
FCST SWX +12 HR: 19/0700Z NOT AVBL
FCST SWX +18 HR: 19/1300Z NOT AVBL
FCST SWX +24 HR: 19/1900Z 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 20260118/2357Z=
2026-01-19 03:41:30
2914
2026-01-17 00:11:00
SWX ADVISORY
DTG: 20260117/0008Z
SWXC: ACFJ
SWX EFFECT: GNSS
ADVISORY NR: 2026/22
NR RPLC: 2026/21
OBS SWX: 16/2340Z NO SWX EXP
FCST SWX +6 HR: 17/0600Z NO SWX EXP
FCST SWX +12 HR: 17/1200Z NO SWX EXP
FCST SWX +18 HR: 17/1800Z NO SWX EXP
FCST SWX +24 HR: 18/0000Z NO SWX EXP
RMK: END OF GNSS (IONOSPHERIC DISTURBANCE) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2026-01-17 09:11:30
2913
2026-01-16 23:03:00
SWX ADVISORY
DTG: 20260116/2258Z
SWXC: ACFJ
SWX EFFECT: GNSS
ADVISORY NR: 2026/21
OBS SWX: 16/2250Z MOD N50 W080 - N50 W050 - N75 W050 - N75 W080 -
N50 W080
FCST SWX +6 HR: 17/0500Z NO SWX EXP
FCST SWX +12 HR: 17/1100Z NO SWX EXP
FCST SWX +18 HR: 17/1700Z NO SWX EXP
FCST SWX +24 HR: 17/2300Z NO SWX EXP
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING GNSS PER.
COULD LEAD TO DEGRADATION OF TIMING AND POSITIONING PER.
NXT ADVISORY: WILL BE ISSUED BY 20260117/0458Z=
2026-01-17 08:04:10
2912
2026-01-16 21:41:00
SWX ADVISORY
DTG: 20260116/2138Z
SWXC: ACFJ
SWX EFFECT: GNSS
ADVISORY NR: 2026/20
NR RPLC: 2026/19
OBS SWX: 16/2100Z NO SWX EXP
FCST SWX +6 HR: 17/0300Z NO SWX EXP
FCST SWX +12 HR: 17/0900Z NO SWX EXP
FCST SWX +18 HR: 17/1500Z NO SWX EXP
FCST SWX +24 HR: 17/2100Z NO SWX EXP
RMK: END OF GNSS (IONOSPHERIC DISTURBANCE) EVENT
NXT ADVISORY: NO FURTHER ADVISORIES=
2026-01-17 06:42:07
2911
2026-01-16 20:17:00
SWX ADVISORY
DTG: 20260116/2013Z
SWXC: ACFJ
SWX EFFECT: GNSS
ADVISORY NR: 2026/19
NR RPLC: 2026/18
OBS SWX: 16/1945Z MOD N55 W120 - N55 W095 - N80 W095 - N80 W120 -
N55 W120
FCST SWX +6 HR: 17/0200Z NO SWX EXP
FCST SWX +12 HR: 17/0800Z NO SWX EXP
FCST SWX +18 HR: 17/1400Z NO SWX EXP
FCST SWX +24 HR: 17/2000Z NO SWX EXP
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING GNSS PER.
COULD LEAD TO DEGRADATION OF TIMING AND POSITIONING PER.
NXT ADVISORY: WILL BE ISSUED BY 20260117/0213Z=
2026-01-17 05:18:19
2910
2026-01-16 18:57:00
SWX ADVISORY
DTG: 20260116/1843Z
SWXC: ACFJ
SWX EFFECT: GNSS
ADVISORY NR: 2026/18
NR RPLC: 2026/17
OBS SWX: 16/1840Z MOD N55 W120 - N55 W070 - N80 W070 - N80 W120 -
N55 W120
FCST SWX +6 HR: 17/0100Z NO SWX EXP
FCST SWX +12 HR: 17/0700Z NO SWX EXP
FCST SWX +18 HR: 17/1300Z NO SWX EXP
FCST SWX +24 HR: 17/1900Z NO SWX EXP
RMK: SWX EVENT (SCINTILLATION) INPR POSSIBLY IMPACTING GNSS PER.
COULD LEAD TO DEGRADATION OF TIMING AND POSITIONING PER. ISOL AREAS
OF SEV SCINTILLATION POSS.
NXT ADVISORY: WILL BE ISSUED BY 20260117/0043Z=
2026-01-17 03:57:45

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