SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 27 AUGUST 2026 AT 0600UTC
PART 1
AT 270600UTC
STORM WARNING
01110, O1120
FROM 270600UTC TO 271800UTC
WINDS N N/W 25 TO 27 SEAS 2.5 TO 4.5 M
17061, 17063
FROM 271800UTC TO 280600UTC
WINDS N/E 17 TO 20 MS GUSTS 25 TO 28 MS
17062
FROM 271200UTC TO 280600UTC
WINDS N/E GUSTS 25 TO 28 MS
17064
FROM 271200UTC TO 271800UTC
WINDS N/E E GUSTS 25 TO 29 MS
17151
FROM 271200UTC TO 280300UTC
WINDS N/W GUSTS 22 TO 27 MS
SEAS 2.8 TO 5.2 M
17152
FROM 271800UTC TO 280600UTC
WINDS W N/W GUSTS 25 TO 30 MS
SEAS 2.7 TO 5.0 M
17243
FROM 271500UTC TO 280600UTC
WINDS W N/W GUSTS 25 TO 30 MS
SEAS 2.9 TO 5.3 M
GALE WARNING
01100
FROM 270600UTC TO 280600UTC
WINDS N/W N 17 TO 22 MS
SEAS 2.5 TO 4.5 M
01110, O1120
FROM 271800UTC TO 280600UTC
WINDS N N/W 20 TO 24
SEAS 2.5 TO 4.5 M
01130
FROM 270600UTC TO 280600UTC
WINDS N/W N GUSTS 18 TO 23 MS
01140
FROM 270600UTC TO 280600UTC
WINDS N/W N GUSTS 17 TO 22 MS
01240
FROM 270600UTC TO 280600UTC
WINDS N/W 17 TO 22 MS
17021
FROM 270600UTCTO 280600UTC
WINDS N N/E GUSTS 19 TO 24 MS
17022
FROM 271500UTCTO 280600UTC
WINDS N N/E GUSTS 19 TO 24 MS
17030
FROM 270600UTCTO 280600UTC
WINDS N/E N GUSTS 19 TO 24 MS
17061, 17063
FROM 270600UTC TO 271800UTC
WINDS N/E GUSTS 19 TO 24 MS
17062
FROM 270600UTC TO 271200UTC
WINDS N/E GUSTS 19 TO 24 MS
17064
FROM 270600UTC TO 271200UTC
WINDS N/E E GUSTS 19 TO 24 MS
17071
FROM 270600UTC TO 280600UTC
WINDS N N/W GUSTS 17 TO 20 MS
17072
FROM 270600UTC TO 280600UTC
WINDS S/E E GUSTS 17 TO 20 MS
17073
FROM 270600UTC TO 280600UTC
WINDS N/W N GUSTS 17 MS
17090
FROM 270600UTC TO 280600UTC
WINDS S/E S GUSTS 17 MS
17100
FROM 270600UTC TO 280600UTC
WINDS N/E E GUSTS 17 TO 22 MS
17110
FROM 270600UTC TO 280000UTC
WINDS N N/W GUSTS 17 TO 22 MS
17120
FROM 270600UTC TO 280600UTC
WINDS N/W W GUSTS 19 TO 24 MS
17140
FROM 270600UTC TO 271200UTC
WINDS S/W GUSTS 17 TO 22 MS
FROM 271200UTC TO 280300UTC
WINDS N/W GUSTS 18 TO 23 MS
17151
FROM 270600UTC TO 271200UTC
WINDS W GUSTS 17 TO 22 MS
FROM 280300UC TO 280600UTC
WINDS W N/W GUSTS 17 TO 22 MS
SEAS 2.5 TO 4.7 M
17152
FROM 270600UTCTO 271800UTC
WINDS W S/W GUSTS 18 TO 23 MS
17153
FROM 270600UTC TO 271800UTC
WINDS S/W GUSTS 18 TO 23 MS
FROM 271800UTC TO 280600UTC
WINDS W N/W GUSTS 17 TO 22 MS
17154
FROM 270600UTC TO 271800UTC
WINDS S/W GUSTS 17 TO 22 MS
FROM 271800UTC TO 280600UTC
WINDS W N/W GUSTS 17 TO 22 MS
SEAS 2.3 TO 4.3 M
17230
FROM 270600UTCTO 280600UTC
WINDS N/W GUSTS 18 TO 23 MS
PART 2
SYNOPSIS AT 270600UTC
HIGH 1028 HPA 73N 020E MOVING S/E 20 KMH
HIGH 1030 HPA 69N 024E MOVING S S/E 20 KMH
LOW 999 HPA 71N 061E MOVING E S/E 10 KMH FILLING
LOW 993 HPA 69N 075E MOVING N N/E 30 KMH DEEPENING
HIGH 1016 HPA 64N 101E MOVING N 10 KMH WEAKENS
LOW 992 HPA 79N 116E MOVING N/E 25 KMH FILLING
LOW 986 HPA 76N 121E MOVING E N/E 25 KMH DEEPENING
ICE AT 261200UTC
A3-YERMAK PLATEAU-BANKS N SPITSBERGEN-LITKE TROUGH
ICE NW TO 7930N 00847E, 8000N 00935E, 8007N 00947E,
8018N 01100E, 8033N 01300E, 8044N 01429E.
LITKE TROUGH-BANKS N SPITSBERGEN
ICE E TO 8044N 01429E, 8039N 01415E, 8020N 01323E,
8018N 01418E.
BANKS N SPITSBERGEN-BANKS N NORDAUSTLANDET
ICE N TO 8018N 01418E, 8029N 01548E, 8050N 01921E,
8112N 02156E, 8114N 02636E, 8123N 03000E.
01020-17010-17290
ICE N TO 8123N 03000E, 8129N 03216E, 8158N 03840E,
8206N 04000E, 8227N 04327E, 8230N 04346E, 8244N 04507E,
8250N 04957E.
17290
ICE NW TO 8250N 04957E, 8342N 05050E, 8418N 05720E,
8426N 06513E.
17290-17040-17230-17120
ICE NE TO 8426N 06513E, 8342N 08334E, 8324N 08335E,
8304N 08714E, 8251N 09212E, 8230N 09431E, 8216N 09554E,
8208N 09641E, 8044N 10708E, 8025N 10614E, 7959N 10827E,
7952N 11056E, 7900N 11302E, 7839N 11347E, 7809N 11603E,
7727N 11723E, 7631N 12123E.
17120
ICE E TO 7631N 12123E, 7639N 11849E, 7619N 11846E,
7557N 11936E.
17120
ICE N TO 7557N 11936E, 7534N 12202E, 7554N 12455E,
7556N 12500E.
17120
ICE W TO 7444N 11158E, 7440N 11355E, 7505N 11515E,
7559N 11541E, 7638N 11721E, 7719N 11519E, 7729N 11420E.
17120-17110-17040
ICE S TO 7729N 11420E, 7736N 11225E, 7752N 10901E,
7753N 10900E, 7826N 10641E, 7817N 10554E, 7759N 10519E,
7755N 10300E, 7745N 10224E, 7743N 09930E, 7749N 09848E,
7749N 09833E, 7750N 09608E.
17040-17050-17100
ICE E TO 7750N 09608E, 7739N 09557E, 7722N 09538E,
7703N 09519E, 7638N 09355E, 7601N 09223E, 7547N 09240E.
17230-17040
ICE W TO 7931N 09942E, 7931N 10111E, 7945N 10141E,
7950N 10114E, 8019N 10117E, 8033N 09913E, 8057N 09930E,
8124N 09646E, 8125N 09554E, 8129N 09300E.
17040
ICE E TO 8129N 09300E, 8117N 09221E, 8114N 09006E,
8104N 08904E, 8057N 09026E, 8036N 09107E, 8015N 09016E,
7932N 09029E, 7842N 09447E, 7806N 09928E.
17230
ICE SE TO 7923N 10211E, 7925N 10140E, 7918N 10107E,
7914N 10120E.
17230
ICE S TO 7905N 10100E, 7904N 09952E.
17230
ICE SE TO 7930N 10444E, 7934N 10247E, 7928N 10240E.
17230
ICE NW TO 7928N 10240E, 7922N 10416E, 7930N 10444E.
PART 3
FORECAST FROM 270600UTC TO 280600UTC
01010
WINDS N/W N 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 1.5 TO 2.5 M
01020
WINDS N/W W 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 1.5 TO 2.5 M
01100
WINDS N/W N 17 TO 22 MS
TEMP PLUS 4 TO PLUS 7 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 2.5 TO 4.5 M
01110, 01120
WINDS N/W N 25 TO 27 MS
AFTER 271800UTC N N/W 20 TO 24 MS
TEMP PLUS 4 TO PLUS 7 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 2.5 TO 4.5 M
01130
WINDS N/W N 10 TO 15 MS GUSTS 18 TO 23 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 3 TO 8 KM LOCALLY 1 TO 2 KM
LOCALLY RAIN SEAS 1.5 TO 2.5 M
01140
WINDS N/W N 10 TO 15 MS GUSTS 17 TO 22 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 3 TO 8 KM LOCALLY 1 TO 2 KM
LOCALLY RAIN SEAS 1.5 TO 2.5 M
01240
WINDS N/W 17 TO 22 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 2.5 TO 3.5 M
01250
WINDS N/W 10 TO 15 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 6 TO 10 KM LOCALLY RAIN
SEAS 2.5 TO 3.5 M
17021
WINDS N N/E 10 TO 15 MS GUSTS 19 TO 24 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN SEAS 1.7 TO 2.7 M
17022
WINDS N N/E 10 TO 15 MS
AFTER 271500UTC GUSTS 19 TO 24 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN SEAS 1.5 TO 2.5 M
17023
WINDS N/W W 7 TO 12 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 0.8 TO 1.6 M
17024
WINDS N/W W 9 TO 14 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 1.0 TO 2.0 M
17030
WINDS N/E N 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 1.7 TO 2.7 M
17040
WINDS N/W W 11 TO 16 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG SEAS 1.2 TO 2.2 M
17050
WINDS N/E 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 3 TO 8 KM IN RAIN 0.3 TO 0.8 KM
LOCALLY RAIN SEAS 1.7 TO 2.3 M
17061, 17063
WINDS N/E 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 271800UTC N/E 17 TO 20 MS GUSTS 25 TO 28 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM IN LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 2.5 TO 3.5 M
17062
WINDS N/E 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 271200UTC N/E 17 TO 20 MS GUSTS 25 TO 28 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 2.5 TO 3.5 M
17064
WINDS N/W N 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 271200UTC GUSTS 25 TO 29 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 2.5 TO 3.5 M
17071
WINDS N N/W 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 2.0 TO 2.5 M
17072
WINDS S/E E 7 TO 12 MS GUSTS 17 TO 20 MS
TEMP PLUS 7 TO PLUS 12 DEGREES
LOCALLY PLUS 17 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 0.5 TO 1.0 M
17073
WINDS N/W W 7 TO 12 MS GUSTS 17 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
LOCALLY PLUS 15 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 1.0 TO 2.0 M
17090
WINDS S/E S 8 TO 13 MS GUSTS 17 MS
TEMP PLUS 7 TO PLUS 12 DEGREES
LOCALLY PLUS 17 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 1.2 TO 1.9 M
17100
WINDS N/E E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP 0 TO PLUS 5 DEGREES
VIS 3 TO 8 KM IN RAIN 0.3 TO 0.8 KM
LOCALLY RAIN
17110
WINDS N N/W 11 TO 16 MS GUSTS 17 TO 22 MS
AFTER 280000UTC N N/W 11 TO 16 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG
17120
WINDS N/W W 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG SEAS 2.0 TO 3.0 M
17130
WINDS N/W W 11 TO 16 MS
AFTER 271200UTC E S/E 5 TO 10 MS
TEMP PLUS 7 TO PLUS 12 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY RAIN FOG SEAS 0.8 TO 1.4 M
17140
WINDS S/W 8 TO 13 MS GUSTS 17 TO 22 MS
AFTER 271200UTC N/W 9 TO 14 MS GUSTS 18 TO 23 MS
AFTER 280300UTC W N/W 10 TO 15 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 8 TO 10 KM SEAS 1.9 TO 3.5 M
AFTER 271200UTC 2.1 TO 3.9 M
AFTER 280300UTC 1.6 TO 3.0 M
17151
WINDS W 7 TO 12 MS GUSTS 17 TO 22 MS
AFTER 271200UTC N/W 13 TO 18 MS GUSTS 22 TO 27 MS
AFTER 280300UTC W N/W 7 TO 12 MS GUSTS 17 TO 22 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.5 TO 4.7 M AFTER 271200UTC 2.8 TO 5.2 M
AFTER 280300UTC 2.5 TO 4.7 M
17152
WINDS W S/W 8 TO 13 MS GUSTS 18 TO 23 MS
AFTER 271800UTC W N/W 16 TO 21 MS GUSTS 25 TO 30 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.8 M AFTER 271800UTC 2.7 TO 5.0 M
17153
WINDS S/W 9 TO 14 MS GUSTS 18 TO 23 MS
AFTER 271800UTC W N/W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP PLUS 4 TO PLUS 9 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.9 TO 3.5 M AFTER 271800UTC 1.8 TO 3.4 M
17154
WINDS S/W 7 TO 12 MS GUSTS 17 TO 22 MS
AFTER 271800UTC W N/W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP PLUS 3 TO PLUS 8 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.7 M AFTER 271800UTC 2.3 TO 4.3 M
17230
WINDS N/W 9 TO 14 MS GUSTS 18 TO 23 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG
17241
WINDS OF WEST 133E S S/W 4 TO 9 MS
AFTER 271200UTC N/W N 7 TO 12 MS LOCALLY GUSTS 15 MS
OF EAST 133E E N/E 5 TO 10 MS GUSTS 13 MS
TEMP MINUS 1 TO MINUS 4 DEGREES
VIS 3 TO 8 KM LOCALLY 2 KM SOMETIMES SNOW
17243
WINDS S S/W 11 TO 16 MS
AFTER 271500UTC W N/W 17 TO 22 MS GUSTS 25 TO 30 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG SEAS 1.5 TO 2.8 M
AFTER 271500UTC 2.9 TO 5.3 M
NNNN