SECURITY
WEATHER BULLETIN FOR METAREA XXI
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 15 OCTOBER 2026 AT 1800UTC
PART 1
AT 151800UTC
STORM WARNING
17154
FROM 160600UTC TO 161800UTC
WINDS W S/W GUSTS 20 TO 25 MS
SEAS 2.2 TO 4.0 M
17161
FROM 151800UTC TO 160600UTC
WINDS W N/W GUSTS 20 TO 25 MS
SEAS 2.6 TO 4.8 M
17162
FROM 151800UTC TO 161200UTC
WINDS W N/W GUSTS 20 TO 25 MS
17244
FROM 151800UTC TO 160600UTC
WINDS N/W 17 TO 20 MS GUSTS 25 TO 26 MS
GALE WARNING
17120
FROM 160300UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 20 MS
17130
FROM 160300UTC TO 161800UTC
WINDS S/W GUSTS 17 TO 20 MS
17140
FROM 160300UTC TO 161800UTC
WINDS W S/W GUSTS 19 TO 24 MS
SEAS 2.2 TO 4.0 M
17151
FROM 160300UTC TO 161800UTC
WINDS W GUSTS 17 TO 22 MS
SEAS 2.5 TO 4.7 M
17152
FROM 151800UTC TO 152100UTC
WINDS N/W GUSTS 17 TO 18 MS
FROM 160300UTC TO 161800UTC
WINDS W GUSTS 17 TO 22 MS
17153
FROM 160600UTC TO 161800UTC
WINDS W S/W GUSTS 18 TO 23 MS
17154
FROM 151800UTC TO 152100UTC
WINDS W N/W GUSTS 17 TO 18 MS
17161
FROM 160600UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 22 MS
SEAS 2.4 TO 4.5 M
17162
FROM 161200UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 22 MS
17163
FROM 151800UTC TO 160600UTC
WINDS N/W GUSTS 19 TO 24 MS
SEAS 2.5 TO 4.7 M
FROM 160600UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 22 MS
SEAS 2.4 TO 4.5 M
17164
FROM 151800UTC TO 161200UTC
WINDS W N/W GUSTS 17 TO 22 MS
FROM 161200UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 22 MS
17165
FROM 151800UTC TO 160000UTC
WINDS N/W GUSTS 17 TO 18 MS
SEAS 2.2 TO 4.0 M
FROM 160600UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 22 MS
SEAS 2.4 TO 4.4 M
17170
FROM 151800UTC TO 161200UTC
WINDS W N/W GUSTS 17 TO 22 MS
FROM 161200UTC TO 161800UTC
WINDS W S/W GUSTS 19 TO 24 MS
SEAS 2.2 TO 4.0 M
17191
FROM 151800UTC TO 161800UTC
WINDS S/E 17 TO 22 MS
17193, 17194
FROM 151800UTC TO 161800UTC
WINDS W 17 TO 22 MS
17220
FROM 151800UTC TO 161800UTC
WINDS N/W 17 TO 22 MS
17230
FROM 151800UTC TO 160300UTC
WINDS S/W W GUSTS 17 TO 22 MS
FROM 160300UTC TO 161800UTC
WINDS S/W W GUSTS 19 TO 24 MS
17243
FROM 151800UTC TO 160600UTC
WINDS N/W GUSTS 19 TO 24 MS
SEAS 2.5 TO 4.7 M
FROM 160600UTC TO 161800UTC
WINDS W GUSTS 17 TO 20 MS
SEAS 2.3 TO 4.3 M
17244
FROM 160600UTC TO 161200UTC
WINDS W N/W GUSTS 17 TO 22 MS
FROM 161200UTC TO 161800UTC
WINDS W S/W GUSTS 17 TO 20 MS
PART 2
SYNOPSIS AT 151800UTC
HIGH 1035 HPA 66N 097E MOVING S S/E 10 KMH
LOW 995 HPA 87N 164E MOVING E N/E 15 KMH FILLING
LOW 990 HPA 85N 172E MOVING N/E 10 KMH FILLING
HIGH 1023 HPA 67N 178E STATIONARY WEAKENS
ICE AT 151200UTC
17243-17244
ICE N TO 7627N 12500E, 7628N 12549E, 7650N 12825E,
7643N 13055E, 7728N 13614E, 7657N 13753E, 7708N 14000E,
7712N 14039E, 7646N 14110E.
17244-17243-17161
ICE E TO 7646N 14110E, 7634N 14000E, 7605N 13714E,
7533N 13639E, 7530N 13644E, 7523N 13656E.
17161-17162
ICE N TO 7442N 13922E, 7443N 14345E, 7424N 14430E,
7411N 14458E.
17162-17161
ICE S TO 7411N 14458E, 7414N 14430E, 7425N 14234E,
7422N 14028E, 7416N 14022E.
17161-17163
ICE E TO 7358N 14049E, 7349N 14050E, 7345N 14044E,
7327N 14015E.
17163-17164
ICE N TO 7322N 14006E, 7303N 14226E, 7310N 14341E,
7324N 14430E, 7329N 14447E, 7320N 14617E, 7312N 14642E.
17164-17163
ICE S TO 7312N 14642E, 7259N 14430E, 7254N 14350E,
7300N 14309E, 7253N 14057E.
17151-17152
ICE S TO 7400N 12500E, 7355N 12636E, 7357N 12908E,
7322N 13000E, 7316N 13010E, 7310N 13117E.
17154-17152
ICE W TO 7310N 13117E, 7300N 13054E, 7255N 13042E,
7225N 13252E, 7150N 13044E.
17154-17153
ICE NW TO 7150N 13044E, 7143N 13000E, 7140N 12943E,
7144N 12914E.
17154-17165-17163
ICE S TO 7055N 13021E, 7104N 13122E, 7156N 13221E,
7206N 13346E, 7136N 13422E, 7140N 13500E, 7148N 13609E,
7144N 13742E, 7200N 13815E, 7230N 13918E, 7251N 14036E.
17194
ICE S TO 6951N 17440E, 6955N 17438E, 7000N 17335E,
6956N 17247E.
17193
ICE S TO 6858N 17049E, 6853N 16943E, 6908N 16925E,
6911N 16859E, 6918N 16839E.
17193
ICE W TO 6918N 16839E, 6927N 16842E, 6933N 16921E,
6942N 16936E, 6955N 16936E.
17193
ICE S TO 6955N 16936E, 7005N 16825E, 7001N 16818E.
17184-17183
ICE S TO 6952N 16748E, 6941N 16654E, 6942N 16455E,
6951N 16400E, 7002N 16255E, 7022N 16142E.
17183-17181
ICE W TO 7022N 16142E, 7035N 16151E, 7046N 16200E,
7105N 16122E.
17181-17170
ICE S TO 7105N 16122E, 7145N 15800E, 7147N 15753E,
7137N 15519E, 7124N 15327E.
17170-17260
ICE W TO 7124N 15327E, 7236N 15328E, 7300N 15354E,
7330N 15427E, 7351N 15332E, 7356N 15652E, 7434N 15428E,
7509N 15312E.
17260-17162
ICE SE TO 7509N 15312E, 7508N 15300E, 7500N 15204E.
17162-17244
ICE W TO 7500N 15204E, 7526N 15132E, 7530N 15136E,
7629N 15240E.
17244-17260
ICE N TO 7629N 15240E, 7610N 15527E, 7530N 15639E,
7528N 15643E, 7523N 15750E, 7524N 16227E, 7457N 16358E,
7511N 17019E, 7519N 17135E.
17260
ICE E TO 7519N 17135E, 7455N 17140E, 7415N 17319E,
7351N 17634E, 7335N 17338E, 7251N 17302E.
17260
ICE S TO 7251N 17302E, 7258N 17140E, 7241N 17017E.
17260-17191
ICE E TO 7241N 17017E, 7200N 17027E, 7159N 17028E,
7136N 16846E, 7102N 17130E.
17191-17194-17200
ICE N TO 7102N 17130E, 7100N 17138E, 7024N 17337E,
7019N 17441E, 7031N 17553E, 7038N 17600E, 7109N 17635E,
7115N 17819E, 7110N 17846E.
17200
ICE NW TO 7107N 17737W, 7104N 17701W, 7135N 17732W.
17200
ICE N TO 7135N 17732W, 7142N 17633W, 7131N 17622W,
7124N 17530W, 7114N 17506W, 7118N 17449W.
17200-17260
ICE W TO 7118N 17449W, 7148N 17452W, 7200N 17413W,
7200N 17413W, 7216N 17407W.
17200-17260
ICE N TO 7216N 17407W, 7200N 17343W, 7158N 17340W,
7143N 17244W, 7146N 17125W, 7200N 16953W, 7207N 16900W.
PART 3
FORECAST FROM 151800UTC TO 161800UTC
17120
WINDS W S/W 11 TO 16 MS AFTER 160300UTC GUSTS 17 TO 20 MS
TEMP MINUS 2 TO MINUS 7 DEGREES
VIS 4 TO 9 KM IN SNOW 1 TO 2 KM LOCALLY SNOW
17130
WINDS S/W 11 TO 16 MS AFTER 160300UTC GUSTS 17 TO 20 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 3 TO 8 KM LOCALLY WEAK SNOW
SEAS 0.8 TO 1.4 M AFTER 160300UTC 0.9 TO 1.5 M
17140
WINDS W 11 TO 16 MS
AFTER 160300UTC W S/W 9 TO 14 MS GUSTS 19 TO 24 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.7 TO 3.1 M AFTER 160300UTC 2.2 TO 4.0 M
17151
WINDS W 11 TO 16 MS
AFTER 160300UTC W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.8 M AFTER 160300UTC 2.5 TO 4.7 M
17152
WINDS N/W 7 TO 12 MS GUSTS 17 TO 18 MS
AFTER 152100UTC W 11 TO 16 MS
AFTER 160300UTC W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.1 TO 3.9 M AFTER 152100UTC 1.5 TO 2.8 M
AFTER 160300UTC 2.0 TO 3.6 M
17153
WINDS W S/W 11 TO 16 MS
AFTER 160600UTC W S/W 9 TO 14 MS GUSTS 18 TO 23 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.5 TO 2.7 M AFTER 160600UTC 1.9 TO 3.5 M
17154
WINDS W N/W 7 TO 12 MS GUSTS 17 TO 18 MS
AFTER 152100UTC W 11 TO 16 MS
AFTER 160600UTC W S/W 10 TO 15 MS GUSTS 20 TO 25 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.1 TO 3.9 M AFTER 152100UTC 1.5 TO 2.8 M
AFTER 160600UTC 2.2 TO 4.0 M
17161
WINDS W N/W 10 TO 15 MS GUSTS 20 TO 25 MS
AFTER 160600UTC W S/W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.6 TO 4.8 M AFTER 160600UTC 2.4 TO 4.5 M
17162
WINDS W N/W 10 TO 15 MS GUSTS 20 TO 25 MS
AFTER 161200UTC W S/W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
17163
WINDS N/W 10 TO 15 MS GUSTS 19 TO 24 MS
AFTER 160600UTC W S/W 8 TO 13 MS GUSTS 17 TO 22 MS C
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.5 TO 4.7 M AFTER 160600UTC 2.4 TO 4.5 M
17164
WINDS W N/W 8 TO 13 MS GUSTS 17 TO 22 MS
AFTER 161200UTC W S/W 8 TO 13 MS GUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
17165
WINDS N/W 7 TO 12 MS GUSTS 17 TO 18 MS
AFTER 160000UTC N/W 10 TO 15 MS
AFTER 160600UTC W S/W 8 TO 13 MSGUSTS 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.2 TO 4.0 M AFTER 160000UTC 2.0 TO 3.6 M
AFTER 160600UTC 2.4 TO 4.4 M
17170
WINDS W N/W 8 TO 13 MS GUSTS 17 TO 22 MS
AFTER 161200UTC W S/W 9 TO 14 MS GUSTS 19 TO 24 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.8 M AFTER 161200UTC 2.2 TO 4.0 M
17181
WINDS S/W 11 TO 16 MS
TEMP MINUS 6 TO MINUS 11 DEGREES
VIS 4 TO 6 KM SNOW
SEAS 0.7 TO 1.3 M
17183
WINDS S/W 10 TO 15 MS
TEMP MINUS 6 TO MINUS 11 DEGREES
VIS 4 TO 6 KM SNOW
17184
WINDS W 11 TO 16 MS
TEMP MINUS 7 TO MINUS 12 DEGREES
VIS 4 TO 6 KM SNOW
17191
WINDS S/E 17 TO 22 MS
TEMP MINUS 4 TO MINUS 9 DEGREES
VIS 4 TO 6 KM SNOW
SEAS 1.0 TO 1.5 M
17193
WINDS W 17 TO 22 MS
TEMP MINUS 2 TO MINUS 7 DEGREES
VIS 4 TO 6 KM SNOW
SEAS 0.7 TO 1.3 M
17194
WINDS W 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 2 TO 4 KM SNOW
SEAS 1.0 TO 1.5 M
17200
WINDS W 5 TO 10 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 10 KM
17210
WINDS W 11 TO 16 MSC
TEMP 0 TO MINUS 5 DEGREES
VIS 10 KM
SEAS 0.5 TO 1.0 M
17220
WINDS N/W 17 TO 22 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 10 KM
SEAS 1.0 TO 1.5 M
17230
WINDS S/W W 11 TO 16 MS GUSTS 17 TO 22 MS
AFTER 160300UTC S/W W 11 TO 16 MS GUSTS 19 TO 24 MS
TEMP MINUS 2 TO MINUS 7 DEGREES
VIS 3 TO 8 KM IN SNOW 1 TO 2 KM LOCALLY SNOW
SEAS 2.0 TO 3.0 M AFTER 160300UTC 2.2 TO 3.2 M
17241
WINDS W S/W 6 TO 11 MS
AFTER 161200UTC W S/W 8 TO 13 MS GUSTS TO 15 MS
TEMP MINUS 11 TO MINUS 16 DEGREES
AFTER 152000UTC MINUS 8 TO MINUS 13 DEGREES
AFTER 160000UTC MINUS 5 TO MINUS 10 DEGREES
AFTER 160600UTC MINUS 2 TO MINUS 7 DEGREES
AFTER 161200UTC 0 TO MINUS 5 DEGREES
VIS 3 TO 8 KM IN SNOWSTORM LESS 1 KM
SOMETIMES SNOW SNOWSTORM
17243
WINDS N/W 9 TO 14 MS GUSTS 19 TO 24 MS
AFTER 160600UTC W 8 TO 13 MS GUSTS 17 TO 20 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.5 TO 4.7 M AFTER 160600UTC 2.3 TO 4.3 M
17244
WINDS N/W 17 TO 20 MS GUSTS 25 TO 26 MS
AFTER 160600UTC W N/W 8 TO 13 MS GUSTS 17 TO 22 MS
AFTER 161200UTC W S/W 8 TO 13 MS GUSTS 17 TO 20 MS
TEMP MINUS 1 TO MINUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
17260
WINDS N 11 TO 16 MS
TEMP 0 TO MINUS 5 DEGREES
VIS 10 KM
NNNN