SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 28 APRIL 2026 AT 1800UTC
PART 1
AT 281800UTC
GALE WARNING
01130
FROM 281800UTC TO 291800UTC
WINDS N/E N GUSTS 17 TO 22 MS
01140
FROM 281800UTC TO 290600UTC
WINDS N/E E GUSTS 17 TO 19 MS
01240,01250
FROM 281800UTC TO 291800UTC
WINDS N/W N 18 TO 23 MS
17021
FROM 281800UTC TO 291200UTC
WINDS N/E E GUSTS 17 TO 22 MS
17022
FROM 281800UTC TO 291200UTC
WINDS E N/E GUSTS 17 TO 22 MS
17023
FROM 281800UTC TO 291200UTC
WINDS S/E E GUSTS 17 TO 22 MS
17063
FROM 290300UTC TO 291800UTC
WINDS E N/E GUSTS 17 TO 20 MS
17071
FROM 290300UTC TO 291800UTC
WINDS E S/E GUSTS 17 TO 20 MS
17073
FROM 290300UTC TO 291800UTC
WINDS S/E E GUSTS 17 TO 20 MS
PART 2
SYNOPSIS AT 281800UTC
LOW 1010 HPA 87N 127W MOVING S/E 15 KMH DEEPENING
HIGH 1027 HPA 74N 023E MOVING E 5 KMH WEAKENS
HIGH 1029 HPA 67N 016E STATIONARY WEAKENS
LOW 998 HPA 67N 051E STATIONARY DEEPENING
LOW 997 HPA 61N 044E MOVING N/E 10 KMH FILLING
LOW 997 HPA 72N 101E MOVING E S/E 10 KMH FILLING
ICE AT 281200UTC
A3-YERMAK PLATEAU-BANKS N SPITSBERGEN-BANKS N NORDAUSTLANDET
ICE N TO 7955N 00802E, 7957N 00905E, 8000N 00939E,
8008N 01100E, 8008N 01103E, 8000N 01144E, 8015N 01328E,
8014N 01430E, 8024N 01554E, 8031N 01657E.
BANKS N NORDAUSTLANDET
ICE E TO 8031N 01657E, 8025N 01702E, 8021N 01745E,
8010N 01725E, 8000N 01728E.
BANKS N NORDAUSTLANDET-BANKS N SPITSBERGEN-A4
ICE S TO 8000N 01728E, 8005N 01614E, 8006N 01600E,
8000N 01543E, 7952N 01522E, 7947N 01358E.
A4-B4
ICE E TO 7812N 01329E, 7759N 01320E, 7730N 01341E,
7725N 01345E, 7651N 01426E.
B4
ICE NE TO 7651N 01426E, 7640N 01607E.
B4
ICE E TO 7640N 01607E, 7621N 01529E, 7606N 01524E.
B4-B5
ICE N TO 7606N 01524E, 7603N 01633E, 7621N 01809E,
7614N 01921E, 7614N 02000E, 7614N 02254E.
B5
ICE E TO 7614N 02254E, 7547N 02320E.
B5
ICE N TO 7547N 02320E, 7537N 02540E.
B5
ICE W TO 7537N 02540E, 7621N 02622E.
B5
ICE NW TO 7621N 02622E, 7640N 02756E, 7711N 02946E,
7712N 03000E.
01020
ICE NW TO 7712N 03000E, 7717N 03117E.
01020
ICE NE TO 7717N 03117E, 7703N 03306E.
01020
ICE E TO 7703N 03306E, 7641N 03222E, 7616N 03326E.
01020-01010
ICE N TO 7616N 03326E, 7628N 03549E, 7623N 03757E,
7641N 04046E, 7724N 04331E, 7743N 04657E, 7738N 04950E,
7739N 05000E, 7805N 05359E, 7758N 05651E, 7800N 06044E,
7757N 06425E, 7745N 06459E, 7742N 06606E, 7722N 06701E,
7712N 06824E.
01010
ICE S TO 7712N 06824E, 7647N 06551E, 7638N 06324E,
7717N 05910E, 7639N 05742E, 7638N 05546E, 7611N 05232E.
01010-01120-01130
ICE E TO 7611N 05232E, 7500N 05133E, 7453N 05128E,
7353N 05135E, 7350N 05056E, 7302N 05022E, 7157N 05005E,
7140N 05017E, 7112N 05039E.
01130
ICE NE TO 7112N 05039E, 7007N 05448E.
01130
ICE N TO 7007N 05448E, 7010N 05546E.
01130
ICE E TO 7010N 05546E, 6956N 05546E.
01130-01140
ICE S TO 6956N 05546E, 6935N 05416E, 6910N 05237E,
6907N 05106E, 6851N 05019E.
01140
ICE W TO 6851N 05019E, 6900N 05008E.
01140
ICE SE TO 6853N 04813E, 6813N 04733E.
01140
ICE SW TO 6813N 04733E, 6827N 04557E.
01010
ICE E TO 7711N 06153E, 7714N 06136E, 7735N 06259E.
01010
ICE W TO 7735N 06259E, 7725N 06331E, 7719N 06338E,
7711N 06153E.
PART 3
FORECAST FROM 281800UTC TO 291800UTC
01010, 01020
WINDS N/E N 8 TO 13 MS
TEMP MINUS 4 TO PLUS 1 DEGREES
VIS 6 TO 10 KM IN SNOW 0.5 TO 1.0 KM
SOMETIMES SNOW
SEAS 1.0 TO 2.0 M
01100, 01110, 01120
WINDS N/E N 11 TO 16 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 6 TO 10 KM IN SNOW 0.5 TO 1.0 KM
SOMETIMES SNOW
SEAS 2.0 TO 3.0 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 IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
01140
WINDS N/E E 11 TO 16 MS TO 290600UTC GUSTS 17 TO 19 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
01240, 01250
WINDS N/W N 18 TO 23 MS
TEMP 0 TO PLUS 3 DEGREES
VIS 6 TO 10 KM 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 TO 291200UTC GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17022
WINDS E N/E 11 TO 16 MS TO 291200UTC GUSTS 17 TO 22 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17023
WINDS S/E E 11 TO 16 MS TO 291200UTC GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM IN PRECIPITATION 0.3 TO 0.8 KM
LOCALLY PRECIPITATION
17030
WINDS N/E E 7 TO 12 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17062
WINDS N N/E 7 TO 12 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17063
WINDS E N/E 11 TO 16 MS AFTER 290300UTC GUSTS 17 TO 20 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW
17064
WINDS N N/E 7 TO 12 MS
AFTER 290600UTC E N/E 9 TO 14 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM
17071
WINDS E S/E 9 TO 14 MS AFTER 290300UTC GUSTS 17 TO 20 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW
17073
WINDS S/E E 10 TO 15 MS AFTER 290300UTC GUSTS 17 TO 20 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 3 TO 8 KM IN SNOW 0.5 TO 1.0 KM
LOCALLY SNOW
17090
WINDS N/W N 7 TO 12 MS
AFTER 290000UTC N/E E 9 TO 14 MS
TEMP MINUS 5 TO MINUS 10 DEGREES
VIS 4 TO 9 KM LOCALLY WEAK SNOW
NNNN