SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 28 APRIL 2026 AT 0600UTC
PART 1
AT 280600UTC
GALE WARNING
01130
FROM 280600UTC TO 290600UTC
WINDS N/E N GUSTS 17 TO 22 MS
01140, 17021
FROM 281200UTC TO 290600UTC
WINDS N/E E GUSTS 17 TO 22 MS
01240,01250
FROM 280600UTC TO 290600UTC
WINDS N/W N 17 TO 22 MS
17022
FROM 281800UTC TO 290600UTC
WINDS E N/E GUSTS 17 TO 22 MS
17023
FROM 281200UTC TO 290600UTC
WINDS S/E E GUSTS 17 TO 22 MS
17062, 17064
FROM 280600UTC TO 281200UTC
WINDS N/E N GUSTS 18 MS
17063
FROM 281800UTC TO 290600UTC
WINDS E N/E GUSTS 17 TO 22 MS
17090
FROM 280600UTC TO 281200UTC
WINDS N N/W GUSTS 18 MS
PART 2
SYNOPSIS AT 280600UTC
HIGH 1031 HPA 74N 005E MOVING S 10 KMH WEAKENS
LOW 989 HPA 60N 042E STATIONARY FILLING
LOW 987 HPA 72N 099E MOVING N/E 30 KMH DEEPENING
HIGH 1025 HPA 78N 170E MOVING N/E 20 KMH WEAKENS
ICE AT 271200UTC
A3-YERMAK PLATEAU-A4-BANKS N SPITSBERGEN
ICE N TO 7950N 00811E, 7951N 00852E, 7957N 00902E,
7959N 01000E, 8000N 01047E, 8000N 01100E, 8001N 01135E.
BANKS N SPITSBERGEN-BANKS N NORDAUSTLANDET
ICE NW TO 8001N 01135E, 8012N 01247E, 8017N 01423E,
8029N 01547E, 8041N 01712E.
BANKS N NORDAUSTLANDET
ICE N TO 8041N 01712E, 8039N 01918E.
BANKS N NORDAUSTLANDET
ICE E TO 8039N 01918E, 8012N 01733E, 8001N 01732E.
BANKS N NORDAUSTLANDET-BANKS N SPITSBERGEN-A4
ICE S TO 8001N 01732E, 8004N 01615E, 8005N 01610E,
8000N 01556E, 7952N 01533E, 7947N 01357E.
A4-B4
ICE E TO 7812N 01331E, 7744N 01324E, 7730N 01339E,
7705N 01406E, 7559N 01554E.
B4-B5
ICE N TO 7559N 01554E, 7616N 01819E, 7604N 01931E,
7608N 02000E, 7622N 02224E, 7609N 02347E.
B5
ICE E TO 7609N 02347E, 7518N 02249E.
B5
ICE N TO 7518N 02249E, 7513N 02342E.
B5
ICE NW TO 7513N 02342E, 7537N 02446E, 7622N 02534E,
7640N 02810E, 7718N 03000E.
01020
ICE NW TO 7718N 03000E, 7720N 03007E.
01020
ICE N TO 7720N 03007E, 7711N 03146E, 7718N 03335E.
01020
ICE E TO 7718N 03335E, 7659N 03232E, 7644N 03248E.
01020-01010
ICE N TO 7644N 03248E, 7622N 03756E, 7638N 04053E,
7732N 04507E, 7735N 05000E, 7735N 05037E, 7804N 05421E,
7754N 05751E, 7758N 05922E, 7817N 06140E, 7754N 06225E,
7747N 06522E.
01010
ICE SE TO 7747N 06522E, 7653N 06142E, 7705N 06038E,
7708N 05914E, 7638N 05813E, 7637N 05650E, 7628N 05445E,
7612N 05356E.
01010
ICE S TO 7612N 05356E, 7618N 05218E.
01010-01120-01110-01130
ICE E TO 7618N 05218E, 7523N 05149E, 7512N 05219E,
7500N 05146E, 7442N 05100E, 7411N 05122E, 7334N 05157E,
7332N 05056E, 7320N 05013E, 7258N 05000E, 7245N 04953E,
7242N 05000E, 7235N 05019E, 7205N 05001E, 7140N 05009E,
7119N 05016E.
01130
ICE NE TO 7119N 05016E, 7059N 05112E, 7018N 05418E,
7005N 05442E, 6953N 05521E.
01130-01140
ICE SE TO 6953N 05521E, 6937N 05440E, 6935N 05436E,
6900N 05205E, 6900N 05110E, 6839N 04955E, 6812N 04849E.
01140-01110
ICE SW TO 6812N 04849E, 6838N 04749E, 6838N 04701E,
6846N 04656E, 6857N 04648E.
01110
ICE SE TO 6857N 04648E, 6844N 04551E, 6833N 04527E.
01140
ICE SE TO 6853N 04814E, 6848N 04808E.
01140
ICE N TO 6848N 04808E, 6840N 04830E, 6838N 04915E,
6839N 04935E, 6840N 04941E, 6845N 04942E, 6845N 04954E.
01140
ICE NW TO 6845N 04954E, 6853N 04956E, 6857N 05007E,
6900N 05009E.
PART 3
FORECAST FROM 280600UTC TO 290600UTC
01010, 01020, 01110, 01120
WINDS N/E N 8 TO 13 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 6 TO 10 KM VIS IN SNOW 1 TO 2 KM SOMETIMES SNOW
SEAS 1.0 TO 2.0 M
01100
WINDS N N/W 10 TO 15 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 6 TO 10 KM VIS IN SNOW 0.5 TO 1.0 KM SOMETIMES SNOW
SEAS 1.5 TO 2.5 M
01130
WINDS N/E N 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM VIS IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
01140
WINDS N/E E 11 TO 16 MS
AFTER 281200UTC N/E E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM VIS IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
01240, 01250
WINDS N/W N 17 TO 22 MS
TEMP MINUS 1 TO PLUS 3 DEGREES
VIS 6 TO 10 KM VIS IN SNOW 0.5 TO 1.0 KM SOMETIMES SNOW
SEAS 2.0 TO 3.0 M
17021
WINDS N/E E 11 TO 16 MS
AFTER 281200UTC N/E E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM VIS IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17022
WINDS E N/E 11 TO 16 MS
AFTER 281800UTC E N/E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM VIS IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17023
WINDS S/E E 11 TO 16 MS
AFTER 281200UTC S/E E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 3 TO 8 KM VIS IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17030
WINDS N/E N 7 TO 12 MS
AFTER 281800UTC N/E E 7 TO 12 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17062, 17064
WINDS N/E N 11 TO 16 MS GUSTS 18 MS
AFTER 281200UTC N/E N 11 TO 16 MS
AFTER 281800UTC N N/E 7 TO 12 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17063
WINDS N/E E 9 TO 14 MS
AFTER 281800UTC E N/E 11 TO 16 MS GUSTS 17 TO 22 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 3 TO 8 KM VIS IN SNOW 0.3 TO 0.8 KM LOCALLY SNOW
17071
WINDS N N/W 5 TO 10 MS
AFTER 281200UTC N N/E 5 TO 10 MS
AFTER 281800UTC E S/E 9 TO 14 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17073
WINDS N N/W 5 TO 10 MS
AFTER 281200UTC S/E E 5 TO 10 MS
AFTER 281800UTC S/E E 10 TO 15 MS
TEMP MINUS 2 TO MINUS 7 DEGREES
VIS 4 TO 9 KM
17090
WINDS N N/W 10 TO 15 MS GUSTS 18 MS
AFTER 281200UTC N N/W 10 TO 15 MS
AFTER 281800UTC N/W N 7 TO 12 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM LOCALLY WEAK SNOW
NNNN