SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 30 SEPTEMBER 2026 AT 0600UTC
PART 1
AT 300600UTC
STORM WARNING
01130
FROM 301200UTC TO 302100UTC
WINDS N/W N 17 TO 20 MS GUSTS 25 TO 28 MS
17040
FROM 300600UTC TO 010600UTC
WINDS N/W W 17 TO 20 MS GUSTS 25 TO 29 MS
IN GUSTS 3.0 TO 4.0 M
17230
FROM 300600UTC TO 010600UTC
WINDS N/W W GUSTS 25 TO 29 MS
17243
FROM 300600UTC TO 301500UTC
WINDS S/W GUSTS 25 TO 26 MS
SEAS 2.2 TO 4.1 M
GALE WARNING
01010, 01020
FROM 300600UTC TO 010600UTC
WINDS N/W 17 MS
SEAS 2.5 TO 4.5 M
01100, 01110, 01120
FROM 300600UTC TO 010600UTC
WINDS N/W 17 MS
SEAS 2.5 TO 4.5 M
01130
FROM 300600UTC TO 301200UTC
WINDS N/W N GUSTS 18 TO 23 MS
FROM 302100UTC TO 010600UTC
WINDS N/W N GUSTS 18 TO 23 MS
01140
FROM 301500UTC TO 302100UTC
WINDS N/W N GUSTS 19 TO 24 MS
FROM 302100UTC TO 010600UTC
WINDS N N/E GUSTS 19 TO 24 MS
01240
FROM 300600UTC TO 302100UTC
WINDS W N/W 18 TO 23 MS
SEAS FROM 300900UTC TO 301800UTC 4.0 M
01250
FROM 300600UTC TO 301800UTC
WINDS W N/W 18 TO 23 MS
17021
FROM 301500UTC TO 010600UTC
WINDS N N/E GUSTS 18 TO 23 MS
17022
FROM 300600UTC TO 300900UTC
WINDS W S/W GUSTS 17 TO 20 MS
FROM 301500UTC TO 010600UTC
WINDS N N/E GUSTS 17 TO 20 MS
17023
FROM 300600UTC TO 301200UTC
WINDS S/W W GUSTS TO 18 MS
FROM 302100UTC TO 010600UTC
WINDS N N/E GUSTS 17 TO 22 MS
17024
FROM 010000UTC TO 010600UTC
WINDS N N/E GUSTS 17 TO 20 MS
17030
FROM 300600UTC TO 010600UTC
WINDS N/W N GUSTS 19 TO 24 MS
17050
FROM 300600UTC TO 010600UTC
WINDS N/W N GUSTS 17 TO 22 MS
17061
FROM 300600UTC TO 010600UTC
WINDS N/W N GUSTS 18 TO 23 MS
17062
FROM 300600UTC TO 010600UTC
WINDS N/W N GUSTS 17 TO 22 MS
17063
FROM 300600UTC TO 300900UTC
WINDS N/W N GUSTS 17 TO 20 MS
FROM 300900UTC TO 301800UTC
WINDS N N/E GUSTS 18 TO 23 MS
FROM 301800UTC TO 010600UTC
WINDS N N/W GUSTS 17 TO 20 MS
17064
FROM 300600UTC TO 301200UTC
WINDS W N/W GUSTS 17 TO 20 MS
FROM 301200UTC TO 010000UTC
WINDS N N/E GUSTS 17 TO 20 MS
FROM 010000UTC TO 010600UTC
WINDS N N/W GUSTS TO 18 MS
17071, 17072
FROM 300600UTC TO 301500UTC
WINDS S/W W GUSTS 18 MS
FROM 301800UTC TO 010600UTC
WINDS N N/E GUSTS 17 TO 20 MS
17073
FROM 010000UTC TO 010600UTC
WINDS N/W N GUSTS 17 TO 20 MS
17090
FROM 300600UTC TO 301200UTC
WINDS S/W W GUSTS TO 18 MS
FROM 301800UTC TO 010600UTC
WINDS N N/E GUSTS 17 TO 20 MS
17100
FROM 300600UTC TO 010600UTC
WINDS N/W W GUSTS 17 TO 22 MS
17110
FROM 300600UTC TO 301200UTC
WINDS N/W N GUSTS 17 TO 22 MS
FROM 301200UTC TO 010600UTC
WINDS N/W W GUSTS 18 TO 23 MS
17120
FROM 300600UTC TO 010600UTC
WINDS W N/W GUSTS 17 TO 22 MS
17130
FROM 300600UTC TO 301200UTC
WINDS S/W W GUSTS 17 TO 20 MS
FROM 301200UTC TO 010600UTC
WINDS W N/W GUSTS 17 TO 20 MS
17140
FROM 300600UTC TO 301800UTC
WINDS S/W GUSTS 20 TO 25 MS
FROM 301800UTC TO 010600UTC
WINDS W N/W GUSTS 17 TO 20 MS
17151
FROM 300600UTC TO 301800UTC
WINDS S/W GUSTS 20 TO 25 MS
SEAS 2.7 TO 4.9 M
FROM 301800UTC TO 010600UTC
WINDS W N/W GUSTS 17 TO 20 MS
SEAS 2.4 TO 4.4 M
17152
FROM 300600UTC TO 010000UTC
WINDS S/W GUSTS 18 TO 23 MS
FROM 010000UTC TO 010600UTC
WINDS W N/W GUSTS 17 TO 20 MS
SEAS 2.2 TO 4.1 M
17153
FROM 300600UTC TO 301200UTC
WINDS S/W GUSTS 17 TO 18 MS
FROM 301200UTC TO 010600UTC
WINDS W S/W GUSTS 19 TO 24 MS
17154
FROM 300600UTC TO 301200UTC
WINDS S/W GUSTS TO 17 MS
FROM 301200UTC TO 010600UTC
WINDS W S/W GUSTS 18 TO 23 MS
17241
FROM 300600UTC TO 302300UTC
WINDS S/W W 14 TO 19 MS GUSTS 20 TO 24 MS
17243
FROM 301500UTC TO 010000UTC
WINDS W N/W GUSTS 17 TO 18 MS
SEAS 2.2 TO 4.0 M
PART 2
SYNOPSIS AT 300600UTC
LOW 1019 HPA 76N 023E MOVING S/E 30 KMH FILLING
HIGH 1034 HPA 60N 076E MOVING E 20 KMH WEAKENS
LOW 976 HPA 83N 129E MOVING N 20 KMH DEEPENING
ICE AT 291200UTC
YERMAK PLATEAU-LITKE TROUGH-NANSEN BASIN
ICE N TO 8005N 00745E, 8026N 00940E, 8026N 01047E,
8026N 01055E, 8045N 01235E, 8119N 01400E, 8128N 01704E,
8125N 01841E, 8128N 01911E, 8136N 02039E, 8136N 02417E,
8151N 02521E, 8138N 03000E.
01020-17010-17290-17040-17230
ICE N TO 8138N 03000E, 8136N 03035E, 8149N 03548E,
8206N 03629E, 8203N 03803E, 8216N 04000E, 8219N 04029E,
8218N 04238E, 8223N 04516E, 8230N 04537E, 8245N 04623E,
8234N 04949E, 8253N 05541E, 8243N 06015E, 8302N 06403E,
8328N 06501E, 8332N 07507E, 8319N 07711E, 8302N 08534E,
8243N 08821E, 8232N 09151E, 8231N 09359E, 8230N 09411E,
8219N 09554E, 8203N 09815E, 8138N 10413E.
17230
ICE S TO 8138N 10414E, 8133N 10055E.
17230-17120
ICE NE TO 8133N 10055E, 8107N 10130E, 8109N 10500E,
8050N 10425E, 8032N 10735E, 8005N 10640E, 7901N 11245E,
7900N 11259E, 7849N 11502E, 7850N 11635E, 7825N 11628E,
7742N 11945E.
17120
ICE N TO 7742N 11945E, 7738N 12131E, 7718N 12343E,
7721N 12500E.
17100
ICE E TO 7646N 10102E, 7639N 10043E, 7630N 10037E.
17110
ICE W TO 7706N 10533E, 7714N 10525E.
17120
ICE W TO 7529N 11341E, 7531N 11349E, 7552N 11409E,
7627N 11330E, 7640N 11227E.
17120
ICE S TO 7640N 11227E, 7647N 11106E, 7645N 11100E.
PART 3
FORECAST FROM 300600UTC TO 010600UTC
01010, 01020
WINDS N/W 17 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 6 TO 10 KM IN PRECIPITATION 1 TO 2 KM
LOCALLY PRECIPITATION
SEAS 2.5 TO 4.5 M
01100, 01110, 01120
WINDS N/W 17 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 6 TO 10 KM SOMETIMES RAIN
SEAS 2.5 TO 4.5 M
01130
WINDS N/W N 11 TO 16 MS GUSTS 18 TO 23 MS
AFTER 301200UTC N/W N 17 TO 20 MS GUSTS 25 TO 28 MS
AFTER 302100UTC N/W N 11 TO 16 MS GUSTS 18 TO 23 MS
TEMP PLUS 6 TO PLUS 11 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 1.6 TO 2.6 M AFTER 301200UTC 2.9 TO 3.9 M
AFTER 302100UTC 1.6 TO 2.6 M
01140
WINDS S/W W 10 TO 15 MS AFTER 301200UTC N/W N 11 TO 16 MS
AFTER 301500UTC N/W N 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 302100UTC N N/E 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 1.0 TO 1.8 M AFTER 301200UTC 1.7 TO 2.7 M
01240
WINDS W N/W 18 TO 23 MS
FROM 302100UTC TO 010600UTC W N/W 11 TO 16 MS
TEMP PLUS 6 TO PLUS 9 DEGREES
VIS 6 TO 10 KM SOMETIMES RAIN
SEAS 2.5 TO 3.5 M FROM 300900UTC TO 301800UTC 4.0 M
01250
WINDS W N/W 18 TO 23 MS
FROM 301800UTC TO 010600UTC W N/W 11 TO 16 MS
TEMP PLUS 6 TO PLUS 9 DEGREES
VIS 6 TO 10 KM SOMETIMES RAIN
SEAS 2.5 TO 3.5 M
17021
WINDS W S/W 11 TO 16 MS AFTER 300900UTC W N/W 9 TO 14 MS
AFTER 301500UTC N N/E 9 TO 14 MS GUSTS 18 TO 23 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 1.2 TO 2.4 M
17022
WINDS W S/W 9 TO 14 MS GUSTS 17 TO 20 MS
AFTER 300900UTC W N/W 11 TO 16 MS
AFTER 301500UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 1.4 TO 2.4 M
17023
WINDS S/W W 9 TO 14 MS GUSTS TO 18 MS
AFTER 301200UTC W N/W 9 TO 14 MS
AFTER 302100UTC N N/E 9 TO 14 MS GUSTS 17 TO 22 MS
TEMP PLUS 6 TO PLUS 11 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK RAIN
SEAS 1.3 TO 2.3 M
17024
WINDS S/W W 11 TO 16 MS AFTER 300900UTC S/W W 8 TO 13 MS
AFTER 301800UTC W N/W 6 TO 11 MS
AFTER 010000UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 6 TO PLUS 11 DEGREES
VIS 4 TO 9 KM
SEAS 1.0 TO 1.5 M
17030
WINDS N/W N 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 2 TO 7 KM LOCALLY 0.5 TO 1.0 KM
PRECIPITATION
SEAS 2.4 TO 3.2 M
17040
WINDS N/W W 17 TO 20 MS GUSTS 25 TO 29 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG
SEAS 2.8 TO 3.5 M IN GUSTS 3.0 TO 4.0 M
17050
WINDS N/W N 9 TO 14 MS GUSTS 17 TO 22 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.5 TO 1.0 KM
LOCALLY PRECIPITATION
SEAS 1.7 TO 2.7 M
17061
WINDS N/W N 10 TO 15 MS GUSTS 18 TO 23 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
SEAS 1.8 TO 2.8 M
17062
WINDS N/W N 10 TO 15 MS GUSTS 17 TO 22 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
SEAS 1.8 TO 2.8 M
17063
WINDS N/W N 9 TO 14 MS GUSTS 17 TO 20 MS
AFTER 300900UTC N N/E 10 TO 15 MS GUSTS 18 TO 23 MS
AFTER 301800UTC N N/W 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
SEAS 1.3 TO 2.3 M AFTER 300900UTC 1.8 TO 2.8 M
17064
WINDS W N/W 9 TO 14 MS GUSTS 17 TO 20 MS
AFTER 301200UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
AFTER 010000UTC N N/W 9 TO 14 MS GUSTS TO 18 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
SEAS 1.9 TO 2.9 M
17071
WINDS S/W W 8 TO 13 MS GUSTS 18 MS
AFTER 301500UTC W N/W 11 TO 16 MS
AFTER 301800UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 0.8 TO 1.2 M
17072
WINDS S/W W 8 TO 13 MS GUSTS 18 MS
AFTER 301500UTC W N/W 11 TO 16 MS
AFTER 301800UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY RAIN
SEAS 1.1 TO 1.6 M
17073
WINDS S/W W 11 TO 16 MS AFTER 301500UTC S/W W 6 TO 11 MS
AFTER 010000UTC N/W N 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 6 TO PLUS 11 DEGREES
VIS 4 TO 9 KM
SEAS 0.9 TO 1.4 M
17090
WINDS S/W W 9 TO 14 MS GUSTS TO 18 MS
AFTER 301200UTC W N/W 11 TO 16 MS
AFTER 301800UTC N N/E 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY 0.5 TO 1.0 KM
LOCALLY PRECIPITATION
SEAS 0.9 TO 1.6 M
17100
WINDS N/W W 9 TO 14 MS GUSTS 17 TO 22 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.5 TO 1.0 KM
LOCALLY PRECIPITATION
SEAS 1.4 TO 2.4 M
17110
WINDS N/W N 9 TO 14 MS GUSTS 17 TO 22 MS
AFTER 301200UTC N/W W 10 TO 15 MS GUSTS 18 TO 23 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 3 TO 8 KM LOCALLY PRECIPITATION
SEAS 1.4 TO 2.4 M
17120
WINDS W N/W 10 TO 15 MS GUSTS 17 TO 22 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 9 KM LOCALLY 0.5 TO 1.0 KM
LOCALLY PRECIPITATION
SEAS 1.4 TO 2.4 M
17130
WINDS S/W W 9 TO 14 MS GUSTS 17 TO 20 MS
AFTER 301200UTC W N/W 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 2 TO 7 KM LOCALLY PRECIPITATION
SEAS 0.8 TO 1.5 M
17140
WINDS S/W 11 TO 16 MS GUSTS 20 TO 25 MS
AFTER 301800UTC W N/W 8 TO 13 MS GUSTS 17 TO 20 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.7 M AFTER 301800UTC 2.0 TO 3.6 M
17151
WINDS S/W 11 TO 16 MS GUSTS 20 TO 25 MS
AFTER 301800UTC W N/W 8 TO 13 MS GUSTS 17 TO 20 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.7 TO 4.9 M AFTER 301800UTC 2.4 TO 4.4 M
17152
WINDS S/W 9 TO 14 MS GUSTS 18 TO 23 MS
AFTER 010000UTC W N/W 8 TO 13 MS GUSTS 17 TO 20 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.8 M AFTER 010000UTC 2.2 TO 4.1 M
17153
WINDS S/W 7 TO 12 MS GUSTS 17 TO 18 MS
AFTER 301200UTC W S/W 10 TO 15 MS GUSTS 19 TO 24 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.6 TO 3.0 M AFTER 301200UTC 2.0 TO 3.6 M
17154
WINDS S/W 7 TO 12 MS GUSTS TO 17 MS
AFTER 301200UTC W S/W 8 TO 13 MS GUSTS 18 TO 23 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.7 TO 3.1 M AFTER 301200UTC 2.0 TO 3.8 M
17230
WINDS N/W W 17 TO 20 MS GUSTS 25 TO 29 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 4 TO 9 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG
17241
WINDS S/W W 14 TO 19 MS GUSTS 20 TO 24 MS
AFTER 302300UTC N/W N 7 TO 12 MS TO 15 MS
TEMP MINUS 2 TO MINUS 5 DEGREES
AFTER 302300UTC MINUS 9 TO MINUS 12 DEGREES
VIS 2 TO 6 KM LOCALLY LESS 1 KM
LOCALLY SNOW SNOWSTORM LOCALLY STRONG
17243
WINDS S/W 17 TO 20 MS GUSTS 25 TO 26 MS
AFTER 301500UTC W N/W 7 TO 12 MS GUSTS 17 TO 18 MS
AFTER 010000UTC N/W 11 TO 16 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.2 TO 4.1 M AFTER 301500UTC 2.2 TO 4.0 M
AFTER 010000UTC 2.0 TO 3.7 M
NNNN