COR
SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 28 NOVEMBER 2025 AT 0600UTC
PART 1
AT 280600UTC
STORM WARNING
01240, 01250
FROM 280600UTC TO 290600UTC
WINDS S S/W 25 MS
GALE WARNING
01010
FROM 280600UTC TO 290600UTC
WINDS E N/E 17 TO 20 MS
SEAS 2.0 TO 4.0 M
01020
FROM 280600UTC TO 290600UTC
WINDS E N/E 17 TO 20 MS
SEAS 4.5 TO 5.5 M
01100, 01110, 01120
FROM 280600UTC TO 290600UTC
WINDS S/E S 17 TO 20 MS
SEAS 2.5 TO 4.5 M
01130
FROM 280600UTC TO 281800UTC
WINDS S/W S GUSTS 19 TO 24 MS
AFTER 281800UTC TO 290600UTC
WINDS S S/W GUSTS 17 TO 22 MS
01140
FROM 280600UTC TO 281800UTC
WINDS S/W S GUSTS 17 TO 22 MS
AFTER 281800UTC TO 290600UTC
WINDS S S/W 17 TO 20 MS
01240, 01250
FROM 281200UTC TO 290600UTC
WINDS S/W 17 TO 22 MS
17021, 17022, 17023
FROM 280600UTC TO 290600UTC
WINDS S/W S GUSTS 17 TO 22 MS
17030
FROM 280600UTC TO 281800UTC
WINDS S/E S GUSTS 19 TO 24 MS
AFTER 281800UTC TO 290600UTC
WINDS S S/E GUSTS 19 TO 24 MS
SEAS 2.9 TO 4.3 M
17062
FROM 280600UTC TO 281800UTC
WINDS S S/E GUSTS 17 TO 22 MS
AFTER 281800UTC TO 290600UTC
WINDS S S/E GUSTS 19 TO 24 MS
17063
FROM 280600UTC TO 290600UTC
WINDS S/W S GUSTS 17 TO 22 MS
17064
FROM 280600UTC TO 290600UTC
WINDS S S/E GUSTS 17 TO 22 MS
17071, 17073
FROM 281800UTC TO 290600UTC
WINDS S/W S GUSTS 17 TO 20 MS
17090
FROM 281800UTC TO 290600UTC
WINDS S S/E GUSTS 17 TO 20 MS
PART 2
SYNOPSIS AT 280600UTC
LOW 971 HPA 75N 023W MOVING N/E 15 KMH FILLING
LOW 971 HPA 75N 033E STATIONARY
HIGH 1034 HPA 60N 071E MOVING S/E 25 KMH INCREASE
HIGH 1039 HPA 80N 156W MOVING E S/E 20 KMH INCREASE
ICE AT 271200UTC
A4-B4
ICE NE TO 7734N 01410E, 7736N 01403E, 7732N 01336E, 7730N 01335E,
7725N 01333E, 7710N 01417E, 7655N 01520E, 7647N 01511E,
7630N 01556E, 7621N 01651E, 7630N 01710E, 7637N 01702E.
A4-A5-B5-B4
ICE NE TO 7818N 01859E, 7816N 01929E, 7803N 02000E, 7753N 02024E,
7740N 02000E, 7733N 01947E, 7730N 01959E, 7711N 02109E,
7649N 02145E.
B5-A5
ICE NW TO 7649N 02145E, 7702N 02311E, 7730N 02414E, 7737N 02430E,
7743N 02519E, 7753N 02529E.
A5
ICE SW TO 7753N 02529E, 7804N 02400E, 7822N 02318E, 7825N 02251E,
7843N 02146E, 7844N 02128E.
YERMAK PLATEAU-LITKE TROUGH-NANSEN BASIN
ICE NW TO 8024N 00715E, 8032N 00828E, 8044N 00904E, 8101N 00958E,
8133N 01906E, 8144N 02443E, 8141N 02856E, 8155N 03000E.
01020-17010-17290
ICE NW TO 8155N 03000E, 8214N 03123E, 8219N 03609E, 8229N 04000E,
8230N 04032E, 8234N 04226E.
17290-17010
ICE NE TO 8234N 04226E, 8230N 04230E, 8202N 04319E, 8153N 04613E,
8124N 04528E, 8100N 04908E, 8053N 04823E, 8105N 04622E,
8040N 04554E.
17010
ICE NE TO 8034N 04701E, 8031N 04748E.
17010-01020
ICE NE TO 8009N 04832E, 7950N 04913E, 7945N 04854E, 7941N 04841E,
7910N 04822E, 7903N 04933E.
01020-01010
ICE N TO 7903N 04933E, 7914N 05000E, 7927N 05032E, 7927N 05154E,
7933N 05524E, 7924N 05726E, 7904N 05809E, 7858N 05919E.
01010
ICE SE TO 7858N 05919E, 7831N 05838E, 7810N 05636E, 7739N 05624E,
7728N 05736E.
01010-17030-17040
ICE NW TO 7728N 05736E, 7736N 06148E, 7802N 06227E, 7819N 06143E,
7842N 06433E, 7841N 06541E, 7850N 06651E, 7843N 06712E,
7825N 06917E, 7823N 07000E, 7818N 07150E, 7822N 07253E,
7846N 07353E, 7848N 07356E, 7902N 07412E, 7913N 07247E,
7925N 07208E, 7948N 07126E, 8005N 07417E, 8000N 07556E.
17040-17030-17050
ICE E TO 8000N 07556E, 7948N 07408E, 7939N 07434E, 7924N 07534E,
7915N 07759E, 7902N 07751E, 7859N 07700E, 7856N 07506E,
7848N 07441E, 7838N 07411E, 7809N 07404E, 7800N 07500E,
7750N 07600E, 7737N 07608E.
17050-17030
ICE SE TO 7737N 07608E, 7734N 07500E, 7733N 07451E, 7734N 07343E,
7725N 07220E, 7716N 07159E, 7632N 07139E, 7634N 07046E,
7618N 06816E.
01010-17030
ICE S TO 7657N 06828E, 7700N 06840E, 7705N 06901E, 7706N 06722E,
7700N 06728E.
01010
ICE SE TO 7618N 06134E, 7619N 06127E, 7618N 06049E, 7607N 05917E,
7558N 05833E, 7546N 05833E.
01120
ICE E TO 7338N 05358E, 7335N 05353E, 7318N 05350E.
01130
ICE NE TO 7129N 05206E, 7122N 05226E.
01130
ICE NE TO 7113N 05238E, 7104N 05242E, 7056N 05301E, 7055N 05315E,
7101N 05339E.
17021-17063-17061-17030-17050
ICE NW TO 7049N 05713E, 7104N 05708E, 7143N 05622E, 7200N 05636E,
7237N 05709E, 7245N 05746E, 7305N 05803E, 7314N 05853E,
7348N 05904E, 7348N 05908E, 7359N 06027E, 7500N 06438E,
7514N 06542E, 7500N 06641E, 7456N 06659E, 7500N 06720E,
7543N 07111E, 7603N 07151E, 7616N 07317E, 7637N 07404E,
7639N 07500E, 7640N 07534E.
17050-17030-17062
ICE E TO 7640N 07534E, 7551N 07618E, 7542N 07501E, 7523N 07533E,
7514N 07500E, 7500N 07409E, 7500N 07410E, 7440N 07447E.
17062-17061-17063-17022-17023-17024
ICE SE TO 7440N 07447E, 7429N 07248E, 7426N 07108E, 7418N 07000E,
7411N 06912E, 7349N 06854E, 7348N 06849E, 7331N 06752E,
7313N 06745E, 7233N 06631E, 7200N 06624E, 7146N 06621E,
7106N 06506E, 7101N 06455E, 7037N 06521E, 7019N 06556E,
7015N 06604E, 6956N 06530E, 6946N 06512E.
17023
ICE SW TO 6946N 06512E, 6959N 06346E, 6955N 06220E, 7002N 06008E.
01130-01140
ICE SE TO 7016N 05827E, 7020N 05807E, 7016N 05759E, 6954N 05816E,
6954N 05817E, 6938N 05743E, 6920N 05754E, 6912N 05443E,
6904N 05344E, 6836N 05209E, 6831N 05055E, 6825N 05036E,
6812N 05013E, 6807N 04951E, 6800N 04942E, 6753N 04912E,
6752N 04859E, 6757N 04840E, 6757N 04833E, 6744N 04835E,
6742N 04828E, 6743N 04811E, 6738N 04802E.
01160
ICE SE TO 6732N 04751E, 6727N 04745E, 6718N 04729E, 6703N 04719E,
6659N 04621E.
01160
ICE SW TO 6659N 04621E, 6707N 04601E, 6719N 04555E, 6724N 04549E,
6727N 04513E.
01160
ICE NW TO 6727N 04513E, 6736N 04534E, 6744N 04630E, 6749N 04634E.
01140
ICE SW TO 6756N 04642E, 6759N 04645E, 6805N 04710E, 6812N 04707E,
6821N 04629E, 6831N 04613E, 6834N 04553E, 6831N 04539E.
01140-01130
ICE N TO 6857N 04813E, 6857N 04809E, 6845N 04813E, 6838N 04912E,
6839N 04933E, 6903N 05026E, 6916N 05017E, 6916N 05013E,
6916N 05009E.
PART 3
FORECAST FROM 280600UTC TO 290600UTC
01010
WINDS S/E S 17 TO 18 MS
TEMP 0 TO MINUS 3 DEGREES
VIS 6 TO 10 KM IN SNOW 1 TO 2 KM
SOMETIMES SNOW SEAS 2.0 TO 4.0 M
01020
WINDS E N/E 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 6 TO 10 KM IN SNOW 0.5 TO 1.0 KM SOMETIMES SNOW
AFTER 280600UTC SLOWLY ICE ACCRETION SHIPS
SEAS 4.5 TO 5.5 M
01100, 01110, 01120
WINDS S/E S 17 TO 20 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 6 TO 10 KM IN SNOW 1 TO 2 KM
SOMETIMES SNOW SEAS 2.5 TO 4.5 M
01130
WINDS S/W S 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 281800UTC S S/W 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.5 TO 1.0 KM
LOCALLY PRECIPITATION SEAS 1.5 TO 2.5 M
01140
WINDS S/W S 11 TO 16 MS GUSTS 17 TO 22 MS
AFTER 281800UTC S S/W 11 TO 16 MS GUSTS 17 TO 20 MS
TEMP MINUS 6 TO MINUS 11 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW SEAS 1.5 TO 2.5 M
01240, 01250
WINDS S S/W 25 MS
AFTER 281200UTC S/W 17 TO 22 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 6 TO 10 KM IN SNOW 1 TO 2 KM
SOMETIMES SNOW SEAS 2.5 TO 3.5 M
17021
WINDS S/W S 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW SEAS 2.1 TO 3.3 M
17022, 17023
WINDS S/W S 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW SEAS 2.1 TO 3.3 M
17030
WINDS S/E S 11 TO 16 MS GUSTS 19 TO 24 MS
AFTER 281800UTC S S/E 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 3 TO 8 KM IN SNOW 0.3 TO 0.8 KM
LOCALLY SNOW SEAS 2.9 TO 4.3 M
AFTER 280500UTC 1.9 TO 2.9 M
17062
WINDS S S/E 11 TO 16 MS GUSTS 17 TO 22 MS
AFTER 281800UTC GUSTS 19 TO 24 MS
TEMP MINUS 14 TO MINUS 19 DEGREES
LOCALLY MINUS 24 TO 29 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW
17063
WINDS S/W S 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 4 TO MINUS 9 DEGREES
VIS 3 TO 8 KM IN SNOW 0.3 TO 0.8 KM
LOCALLY SNOW SEAS 2.1 TO 3.3 M
17064
WINDS S S/E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 14 TO MINUS 19 DEGREES
LOCALLY MINUS 24 TO 29 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.O KM
LOCALLY SNOW
17071
WINDS S/W S 9 TO 14 MS
AFTER 281800UTC GUSTS 17 TO 20 MS
TEMP MINUS 17 TO MINUS 22 DEGREES
VIS 4 TO 9 KM LOCALLY SNOW
17073
WINDS S/W S 9 TO 14 MS
AFTER 281800UTC GUSTS 17 TO 20 MS
TEMP MINUS 17 TO MINUS 22 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM
LOCALLY FOG
17090
WINDS S S/E 11 TO 16 MS
AFTER 281800UTC GUSTS 17 TO 20 MS
TEMP MINUS 22 TO MINUS 27 DEGREES
LOCALLY MINUS 32 DEGREES
VIS 4 TO 9 KM LOCALLY SNOW
NNNN