우주기상(ICAO)
2964
2026-01-21 15:35:00
SWX ADVISORY
DTG: 20260121/1525Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/41
NR RPLC: 2026/39
OBS SWX: 21/1519Z MOD S90 E180 - S75 E180 -
S75 W180 - S90 W180 - S90 E180 MOD N55 W045 - N65 W045 -
N65 W090 - N55 W090 - N55 W045
FCST SWX +6 HR: 21/2200Z MOD S90 E180 - S75 E180 -
S75 W180 - S90 W180 - S90 E180
FCST SWX +12 HR: 22/0400Z MOD S90 E180 - S75 E180 -
S75 W180 - S90 W180 - S90 E180
FCST SWX +18 HR: 22/1000Z NOT AVBL
FCST SWX +24 HR: 22/1600Z NOT AVBL
RMK: SPACE WEATHER EVENT (HF COM POLAR CAP
ABSORPTION) IN PROGRESS. IMPACT ON LOWER HF COM FREQUENCY
BANDS EXPECTED AT HIGH LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20260121/2119Z=
2026-01-22 00:35:42
2963
2026-01-21 15:25:00
SWX ADVISORY
DTG: 20260121/1517Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/40
NR RPLC: 2026/38
OBS SWX: 21/1515Z SEV EQS EQN W030 - E000
FCST SWX +6 HR: 21/2200Z NOT AVBL
FCST SWX +12 HR: 22/0400Z NOT AVBL
FCST SWX +18 HR: 22/1000Z NOT AVBL
FCST SWX +24 HR: 22/1600Z 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 20260121/2115Z=
2026-01-22 00:26:04
2962
2026-01-21 09:55:00
SWX ADVISORY
DTG: 20260121/0955Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/39
NR RPLC: 2026/37
OBS SWX: 21/0944Z MOD S90 E180 - S55 E180 -
S55 E020 - S90 E020 - S90 E180
FCST SWX +6 HR: 21/1600Z MOD S90 E180 - S55 E180 -
S55 E020 - S90 E020 - S90 E180
FCST SWX +12 HR: 21/2200Z MOD S90 E180 - S55 E180 -
S55 E020 - S90 E020 - S90 E180
FCST SWX +18 HR: 22/0400Z NOT AVBL
FCST SWX +24 HR: 22/1000Z NOT AVBL
RMK: SPACE WEATHER EVENT (HF COM POLAR CAP
ABSORPTION) IN PROGRESS. IMPACT ON LOWER HF COM FREQUENCY
BANDS EXPECTED AT HIGH LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20260121/1544Z=
2026-01-21 18:56:17
2961
2026-01-21 09:47:00
SWX ADVISORY
DTG: 20260121/0947Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/38
NR RPLC: 2026/36
OBS SWX: 21/0940Z MOD EQN MNH E110 - E165
FCST SWX +6 HR: 21/1600Z NOT AVBL
FCST SWX +12 HR: 21/2200Z NOT AVBL
FCST SWX +18 HR: 22/0400Z NOT AVBL
FCST SWX +24 HR: 22/1000Z 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 20260121/1540Z=
2026-01-21 18:47:26
2960
2026-01-21 09:00:00
SWX ADVISORY
DTG: 20260121/0859Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2026/43
NR RPLC: 2026/42
OBS SWX: 21/0856Z NO SWX EXP
FCST SWX +6 HR: 21/1500Z NOT AVBL
FCST SWX +12 HR: 21/2100Z NOT AVBL
FCST SWX +18 HR: 22/0300Z NOT AVBL
FCST SWX +24 HR: 22/0900Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2026-01-21 18:00:40
2959
2026-01-21 04:30:00
SWX ADVISORY
DTG: 20260121/0430Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2026/42
OBS SWX: 21/0426Z SEV N60 E045 - N85 E045 -
N85 W010 - N60 W010 - N60 E045
FCST SWX +6 HR: 21/1100Z NOT AVBL
FCST SWX +12 HR: 21/1700Z NOT AVBL
FCST SWX +18 HR: 21/2300Z NOT AVBL
FCST SWX +24 HR: 22/0500Z 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 20260121/1026Z=
2026-01-21 13:30:50
2958
2026-01-21 04:25:00
SWX ADVISORY
DTG: 20260121/0425Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/37
NR RPLC: 2026/35
OBS SWX: 21/0410Z MOD N65 E180 - N80 E180 -
N80 E065 - N65 E065 - N65 E180 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +6 HR: 21/1100Z MOD N65 E070 - N80 E070 -
N80 W030 - N65 W030 - N65 E070 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +12 HR: 21/1700Z MOD N65 E010 - N80 E010 -
N75 W080 - N65 W080 - N65 E010 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +18 HR: 21/2300Z NOT AVBL
FCST SWX +24 HR: 22/0500Z NOT AVBL
RMK: EVENT UPDATE. SPACE WEATHER EVENT (HF COM
POLAR CAP ABSORPTION) IN PROGRESS. IMPACT ON LOWER HF COM
FREQUENCY BANDS EXPECTED AT HIGH LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20260121/1010Z=
2026-01-21 13:26:01
2957
2026-01-21 04:13:00
SWX ADVISORY
DTG: 20260121/0413Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/36
NR RPLC: 2026/34
OBS SWX: 21/0405Z SEV HNH EQS EQN MNH MSH
E000 - W165
FCST SWX +6 HR: 21/1100Z NOT AVBL
FCST SWX +12 HR: 21/1700Z NOT AVBL
FCST SWX +18 HR: 21/2300Z NOT AVBL
FCST SWX +24 HR: 22/0500Z 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 20260121/1005Z=
2026-01-21 13:13:48
2956
2026-01-21 01:48:00
SWX ADVISORY
DTG: 20260121/0147Z
SWXC: PECASUS
SWX EFFECT: GNSS
ADVISORY NR: 2026/41
NR RPLC: 2026/40
OBS SWX: 21/0145Z NO SWX EXP
FCST SWX +6 HR: 21/0800Z NOT AVBL
FCST SWX +12 HR: 21/1400Z NOT AVBL
FCST SWX +18 HR: 21/2000Z NOT AVBL
FCST SWX +24 HR: 22/0200Z NOT AVBL
RMK: SPACE WEATHER EVENT (IONOSPHERIC
SCINTILLATION) HAS ENDED.
NXT ADVISORY: NO FURTHER ADVISORIES=
2026-01-21 10:48:18
2955
2026-01-21 00:50:00
SWX ADVISORY
DTG: 20260121/0049Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/35
NR RPLC: 2026/33
OBS SWX: 21/0041Z MOD N55 E180 - N80 E180 -
N80 W180 - N55 W180 - N55 E180 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +6 HR: 21/0700Z MOD N55 E180 - N80 E180 -
N80 W180 - N55 W180 - N55 E180 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +12 HR: 21/1300Z NOT AVBL
FCST SWX +18 HR: 21/1900Z NOT AVBL
FCST SWX +24 HR: 22/0100Z NOT AVBL
RMK: EVENT UPDATE. SPACE WEATHER EVENT (HF COM
POLAR CAP AND AURORAL ABSORPTION) IN PROGRESS. IMPACT ON
LOWER HF COM FREQUENCY BANDS EXPECTED AT HIGH LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20260121/0641Z=
2026-01-21 09:51:02
2954
2026-01-20 22:37:00
SWX ADVISORY
DTG: 20260120/2236Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/34
NR RPLC: 2026/31
OBS SWX: 20/2229Z SEV EQS EQN MNH MSH W180 - E180
FCST SWX +6 HR: 21/0500Z SEV EQS EQN MNH MSH W180 - E180
FCST SWX +12 HR: 21/1100Z MOD EQS EQN MNH MSH W180 - E180
FCST SWX +18 HR: 21/1700Z MOD EQS EQN MNH MSH W180 - E180
FCST SWX +24 HR: 21/2300Z 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 20260121/0429Z=
2026-01-21 07:37:20
2953
2026-01-20 22:32:00
SWX ADVISORY
DTG: 20260120/2232Z
SWXC: PECASUS
SWX EFFECT: HF COM
ADVISORY NR: 2026/33
NR RPLC: 2026/32
OBS SWX: 20/2226Z MOD N50 W085 - N90 W085 -
N90 W180 - N50 W180 - N50 W085 SEV S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +6 HR: 21/0500Z MOD N55 E180 - N90 E180 -
N90 E100 - N55 E100 - N55 E180 MOD S90 E180 - S50 E180 -
S50 W180 - S90 W180 - S90 E180
FCST SWX +12 HR: 21/1100Z NOT AVBL
FCST SWX +18 HR: 21/1700Z NOT AVBL
FCST SWX +24 HR: 21/2300Z NOT AVBL
RMK: EVENT UPDATE. SPACE WEATHER EVENT (HF COM
POLAR CAP ABSORPTION) IN PROGRESS. IMPACT ON LOWER HF COM
FREQUENCY BANDS EXPECTED AT HIGH LATITUDES.
NXT ADVISORY: WILL BE ISSUED BY 20260121/0426Z=
2026-01-21 07:33:13