SECURITY
WEATHER BULLETIN FOR METAREA XX
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 12 APRIL 2026 AT 0600UTC
PART 1
AT 120600UTC
GALE WARNING
17030
FROM 120600UTC TO 130600UTC
WINDS N/W GUSTS 17 TO 20 MS
PART 2
SYNOPSIS AT 120600UTC
HIGH 1027 HPA 85N 018E STATIONARY WEAKENS
LOW 1016 HPA 78N 021E MOVING N/E 30 KMH FILLING
HIGH 1030 HPA 70N 055E MOVING S S/E 25 KMH INCREASE
LOW 1000 HPA 79N 142E MOVING N N/W 10 KMH FILLING
ICE AT 111200UTC
YERMAK PLATEAU-LITKE TROUGH
ICE N TO 8014N 00734E, 8017N 00909E, 8030N 01018E,
8040N 01107E, 8050N 01309E, 8053N 01458E,
8059N 01526E, 8114N 01538E, 8132N 01659E,
8134N 01857E.
LITKE TROUGH-BANKS N NORDAUSTLANDET-BANKS N SPITSBERGEN
ICE SE TO 8134N 01857E, 8120N 01827E, 8107N 01828E,
8104N 01821E, 8042N 01724E, 8023N 01630E,
8012N 01607E, 8002N 01547E.
BANKS N SPITSBERGEN-A4
ICE S TO 8002N 01547E, 8005N 01439E, 8003N 01240E,
8000N 01144E, 7958N 01105E, 7942N 01009E.
A4-B4
ICE E TO 7942N 01009E, 7919N 01019E, 7859N 01015E,
7843N 01024E, 7826N 01053E, 7813N 01140E,
7805N 01251E, 7741N 01332E, 7730N 01339E,
7722N 01343E, 7702N 01415E, 7655N 01408E,
7633N 01501E, 7623N 01605E.
B4-B5
ICE N TO 7623N 01605E, 7622N 01709E, 7622N 01711E,
7626N 01820E, 7638N 01922E, 7642N 02000E,
7644N 02018E, 7646N 02109E, 7646N 02147E,
7700N 02302E, 7704N 02323E, 7712N 02408E,
7711N 02445E.
B5-B4
ICE SE TO 7711N 02445E, 7707N 02407E, 7700N 02335E,
7653N 02316E, 7645N 02327E, 7637N 02346E,
7631N 02309E, 7612N 02208E, 7606N 02115E,
7605N 02008E, 7603N 02000E, 7549N 01910E,
7524N 01844E, 7509N 01842E.
B4-B5
ICE N TO 7509N 01842E, 7506N 01948E, 7506N 02000E,
7508N 02110E, 7511N 02209E.
B5
ICE NW TO 7511N 02209E, 7526N 02311E, 7536N 02358E,
7550N 02441E, 7604N 02554E, 7619N 02656E,
7633N 02758E, 7645N 02829E, 7655N 02844E,
7712N 02854E.
B5
ICE NE TO 7712N 02854E, 7702N 03000E.
01020
ICE NE TO 7702N 03000E, 7701N 03009E, 7650N 03050E,
7639N 03116E, 7626N 03229E, 7618N 03344E.
01020
ICE N TO 7618N 03344E, 7618N 03455E, 7629N 03640E,
7627N 03803E, 7623N 03950E, 7626N 04105E,
7627N 04148E, 7635N 04249E, 7645N 04347E,
7651N 04429E, 7652N 04459E.
01020
ICE NW TO 7652N 04459E, 7703N 04521E, 7718N 04543E,
7733N 04626E, 7744N 04646E.
01020
ICE NE TO 7744N 04646E, 7737N 04740E, 7725N 04824E,
7713N 04921E, 7712N 04958E.
01020-01010
ICE NW TO 7712N 04958E, 7713N 05000E, 7722N 05157E,
7736N 05334E, 7743N 05459E, 7747N 05545E.
01010
ICE NE TO 7747N 05545E, 7741N 05631E, 7725N 05630E,
7711N 05641E, 7700N 05702E, 7654N 05744E.
01010
ICE N TO 7654N 05744E, 7655N 05913E, 7657N 06045E,
7654N 06205E, 7656N 06256E, 7659N 06339E,
7658N 06357E.
01010
ICE SE TO 7658N 06357E, 7647N 06300E, 7638N 06231E,
7637N 06133E, 7636N 06014E, 7627N 05847E,
7632N 05744E, 7636N 05638E, 7630N 05454E,
7606N 05306E, 7548N 05143E.
01010-01120-01110
ICE E TO 7548N 05143E, 7520N 05141E, 7500N 05129E,
7453N 05126E, 7434N 05113E, 7420N 05052E,
7405N 05012E, 7402N 05000E, 7352N 04918E,
7342N 04847E, 7330N 04856E.
01110-01120
ICE N TO 7330N 04856E, 7322N 04948E, 7323N 05000E,
7324N 05034E, 7332N 05134E.
01120-01110-01130
ICE E TO 7332N 05134E, 7311N 05109E, 7241N 05033E,
7221N 05000E, 7218N 04954E, 7214N 05000E,
7151N 05032E, 7140N 05043E, 7119N 05104E,
7057N 05145E, 7030N 05231E, 7017N 05259E,
7007N 05303E.
01130-01110
ICE S TO 7007N 05303E, 6951N 05222E, 6929N 05121E,
6924N 05017E, 6927N 05000E, 6930N 04938E,
6928N 04924E.
01140-01110
ICE S TO 6901N 04813E, 6858N 04810E, 6856N 04803E,
6854N 04753E, 6846N 04733E, 6845N 04655E,
6845N 04654E, 6845N 04558E, 6852N 04524E,
6858N 04502E, 6904N 04402E, 6900N 04323E.
01110-01100-01240
ICE SE TO 6900N 04323E, 6859N 04320E, 6849N 04254E,
6847N 04254E, 6835N 04252E, 6833N 04254E.
PART 3
FORECAST FROM 120600UTC TO 130600UTC
01010
WINDS N/W 7 TO 12 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 6 TO 10 KM VIS IN SNOW 1 TO 2 KM SOMETIMES SNOW
SEAS 1.0 TO 2.0 M
01020
WINDS S/E S 7 TO 12 MS
TEMP MINUS 3 TO MINUS 8 DEGREES
VIS 6 TO 10 KM VIS IN SNOW 1 TO 2 KM SOMETIMES SNOW
SEAS 1.0 TO 2.0 M
01100, 01110, 01120
WINDS S S/W 7 TO 12 MS
TEMP 0 TO PLUS 5 DEGREES
VIS 6 TO 10 KM VIS IN PRECIPITATION HAZE 1 TO 2 KM
LOCALLY PRECIPITATION HAZE
SEAS 1.0 TO 2.0 M
01130
WINDS S/E S 6 TO 11 MS
AFTER 121800UTC S S/W 6 TO 11 MS
AFTER 130300UTC W N/W 7 TO 12 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 9 KM VIS IN FOG 0.3 TO 0.8 KM LOCALLY FOG
01140
WINDS N/E E 6 TO 11 MS
AFTER 120900UTC S S/W 4 TO 9 MS
AFTER 121800UTC S/W W 8 TO 13 MS
TEMP MINUS 2 TO MINUS 7 DEGREES
VIS 4 TO 9 KM VIS IN FOG 0.3 TO 0.8 KM LOCALLY FOG
01240, 01250
WINDS S/W 6 TO 11 MS
TEMP PLUS 1 TO PLUS 5 DEGREES
VIS 6 TO 10 KM
SEAS 0.5 TO 1.0 M
17021
WINDS W S/W 6 TO 11 MS
AFTER 122100UTC W S/W 9 TO 14 MS
TEMP MINUS 8 TO MINUS 13 DEGREES
VIS 3 TO 8 KM VIS IN FOG 0.3 TO 0.8 KM LOCALLY FOG
17022
WINDS N/W W 7 TO 12 MS
TEMP MINUS 11 TO MINUS 16 DEGREES
VIS 3 TO 8 KM VIS IN FOG 0.3 TO 0.8 KM LOCALLY FOG
17023
WINDS N/W W 3 TO 8 MS
AFTER 121200UTC W S/W 6 TO 11 MS
AFTER 121800UTC W S/W 9 TO 14 MS
TEMP MINUS 8 TO MINUS 13 DEGREES
VIS 3 TO 8 KM VIS IN FOG 0.3 TO 0.8 KM LOCALLY FOG
17030
WINDS N/W 9 TO 14 MS GUSTS 17 TO 20 MS
TEMP MINUS 11 TO MINUS 16 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK SNOW
17062
WINDS N N/W 10 TO 15 MS
TEMP MINUS 14 TO MINUS 19 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK SNOW
17063
WINDS N/W W 4 TO 9 MS
AFTER 121800UTC W S/W 6 TO 11 MS
TEMP MINUS 10 TO MINUS 15 DEGREES
VIS 4 TO 9 KM
17064
WINDS N N/W 10 TO 15 MS
TEMP MINUS 15 TO MINUS 20 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK SNOW
17071
WINDS N/W W 9 TO 14 MS
TEMP MINUS 13 TO MINUS 18 DEGREES
VIS 3 TO 8 KM
17073
WINDS N N/W 9 TO 14 MS
TEMP MINUS 8 TO MINUS 13 DEGREES
VIS 3 TO 8 KM
17090
WINDS N/W 7 TO 12 MS
TEMP MINUS 14 TO MINUS 19 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK SNOW
NNNN