SECURITY
WEATHER BULLETIN FOR METAREA XXI
ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE
ST PETERSBURG ON THE 10 SEPTEMBER 2026 AT 0600UTC
PART 1
AT 100600UTC
STORM WARNING
17220
FROM 100600UTC TO 110600UTC
WINDS S/E 25 TO 27 MS
GALE WARNING
17120
FROM 100600UTC TO 101800UTC
WINDS N N/W GUSTS 17 TO 22 MS
17140
FROM 100600UTC TO 110000UTC
WINDS N GUSTS 17 TO 20 MS
17151
FROM 101200UTC TO 110300UTC
WINDS N GUSTS 17 TO 19 MS
SEAS 2.3 TO 4.3 M
17153
FROM 110000UTC TO 110600UTC
WINDS N GUSTS 17 TO 18 MS
17161
FROM 100600UTC TO 101200UTC
WINDS S S/E GUSTS 17 MS
17170
FROM 100600UTC TO 110600UTC
WINDS E N/E GUSTS 17 TO 22 MS
17181, 17183, 17184, 17191, 17194, 17200, 17260
FROM 100600UTC TO 110600UTC
WINDS N/E 18 TO 23 MS
17193
FROM 100600UTC TO 110600UTC
WINDS N/E 15 TO 20 MS
17210
FROM 100600UTC TO 110600UTC
WINDS S/E 17 TO 22 MS
17230
FROM 101800UTC TO 110600UTC
WINDS S/W S GUSTS 17 TO 20 MS
17243
FROM 100600UTC TO 101200UTC
WINDS S S/W GUSTS 17 TO 18 MS
FROM 101200UTC TO 110000UTC
WINDS N N/W GUSTS 17 TO 22 MS
SEAS 2.4 TO 4.5 M
17244
FROM 100600UTC TO 110000UTC
WINDS S S/W GUSTS 17 TO 20 MS
SEAS 2.3 TO 4.3 M
PART 2
SYNOPSIS AT 100600UTC
LOW 1002 HPA 78N 130E MOVING E 20 KMH FILLING
HIGH 1018 HPA 77N 166E MOVING E 20 KMH
ICE AT 091200UTC
17243-17244-17242
ICE N TO 7719N 12500E, 7712N 12603E, 7612N 12726E,
7558N 12910E, 7619N 13039E, 7736N 13329E, 7814N 14000E,
7830N 14335E, 7831N 14344E, 7857N 14603E, 7841N 14728E.
17242-17244
ICE E TO 7841N 14728E, 7830N 14708E, 7757N 14612E,
7733N 14753E.
17244-17250
ICE N TO 7733N 14753E, 7739N 15247E, 7752N 15506E,
7722N 15845E, 7727N 16000E, 7729N 16036E, 7719N 16312E,
7729N 16544E, 7710N 16834E, 7702N 16849E, 7706N 16957E,
7714N 17015E, 7721N 17217E, 7708N 17404E, 7714N 17539E,
7713N 17802E.
17250-17260
ICE E TO 7713N 17802E, 7554N 17729E, 7543N 17740E,
7534N 17653E, 7530N 17652E, 7445N 17650E.
17260
ICE S TO 7445N 17650E, 7459N 17348E, 7437N 17213E.
17260-17191
ICE E TO 7437N 17213E, 7407N 17348E, 7343N 17355E,
7307N 17258E, 7240N 17333E, 7231N 17440E, 7208N 17415E,
7200N 17420E, 7152N 17425E, 7135N 17339E.
17191
ICE S TO 7135N 17339E, 7150N 17129E, 7142N 17110E.
17191-17194-17200-17210
ICE N TO 7142N 17110E, 7100N 17203E, 7044N 17223E,
7037N 17600E, 7035N 17644E, 7030N 17702E, 7021N 17730E,
7030N 17752E, 7052N 17846E.
17260-17181
ICE S TO 7203N 16913E, 7223N 16843E, 7228N 16608E,
7200N 16528E, 7150N 16514E.
17181-17191-17260
ICE N TO 7150N 16514E, 7112N 16556E, 7115N 16651E,
7139N 16800E, 7200N 16905E, 7203N 16913E.
17244
ICE W TO 7552N 14234E, 7614N 14242E, 7626N 14100E.
17244
ICE E TO 7626N 14100E, 7617N 14005E, 7551N 14054E.
17162-17164
ICE NE TO 7506N 14521E, 7501N 14457E, 7426N 14547E,
7403N 14642E, 7345N 14823E, 7330N 14941E.
17162-17164
ICE SW TO 7330N 14941E, 7344N 15008E, 7345N 15006E,
7418N 14843E, 7439N 14637E, 7502N 14552E, 7506N 14521E.
17210
ICE SE TO 7013N 17802E, 7015N 17756E, 7010N 17743E.
17210
ICE NW TO 7010N 17743E, 7009N 17754E, 7013N 17802E.
17200-17260
ICE W TO 7135N 17842W, 7154N 17809W, 7200N 17829W,
7209N 17901W.
17260
ICE NW TO 7209N 17901W, 7223N 17814W, 7202N 17538W,
7306N 17509W, 7254N 17314W, 7353N 17214W, 7401N 16939W,
7423N 17040W, 7455N 16955W, 7503N 16900W.
17220-17210-17200
ICE W TO 6747N 17542W, 6747N 17520W, 6748N 17447W,
6807N 17433W, 6818N 17513W, 6859N 17440W, 6941N 17457W,
6948N 17520W, 6956N 17547W, 7014N 17520W, 7030N 17457W,
7047N 17431W, 7144N 17427W, 7152N 17500W.
17200-17210
ICE E TO 7152N 17500W, 7107N 17630W, 7030N 17642W,
7009N 17649W, 6948N 17634W, 6926N 17711W.
17210
ICE SW TO 6926N 17711W, 6954N 17902W, 7003N 17945E,
7019N 17833E.
17210
ICE NE TO 7019N 17833E, 7004N 17824E, 6926N 17927E,
6904N 17940W, 6852N 17852W, 6845N 17853W.
PART 3
FORECAST FROM 100600UTC TO 110600UTC
17120
WINDS N N/W 9 TO 14 MS GUSTS 17 TO 22 MS
AFTER 101800UTC N/W W 9 TO 14 MS
AFTER 110000UTC S/W S 9 TO 14 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM
LOCALLY FOG
SEAS 1.5 TO 2.5 M
17130
WINDS N N/W 9 TO 14 MS
AFTER 101500UTC W S/W 4 TO 9 MS
AFTER 102100UTC S/W S 7 TO 12 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 9 KM IN FOG 0.3 TO 0.8 KM
LOCALLY WEAK RAIN FOG
SEAS 0.6 TO 1.4 M
17140
WINDS N 8 TO 13 MS GUSTS 17 TO 20 MS
AFTER 110000UTC W 9 TO 14 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY 0.6 TO 0.8 KM
LOCALLY PRECIPITATION FOG
SEAS 2.0 TO 3.7 M AFTER 110000UTC 1.5 TO 2.9 M
17151
WINDS S S/E 10 TO 15 MS
AFTER 101200UTC N 8 TO 13 MS GUSTS 17 TO 19 MS
AFTER 110300UTC N N/W 9 TO 14 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
SEAS 1.8 TO 3.3 M AFTER 101200UTC 2.3 TO 4.3 M
AFTER 110300UTC 1.9 TO 3.5 M
17152
WINDS S/E 10 TO 15 MS
AFTER 101500UTC N 11 TO 16 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
SEAS 1.8 TO 3.4 M AFTER 101500UTC 2.0 TO 3.6 M
17153
WINDS E 7 TO 12 MS
AFTER 101200UTC N/W 11 TO 16 MS
AFTER 110000UTC N 7 TO 12 MS GUSTS 17 TO 18 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
SEAS 1.2 TO 2.2 M AFTER 101200UTC 1.5 TO 2.8 M
AFTER 110000UTC 1.8 TO 3.3 M
17154
WINDS S/E 11 TO 16 MS
AFTER 110000UTC N 11 TO 16 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.9 TO 3.5 M AFTER 110000UTC 2.0 TO 3.6 M
17161
WINDS S S/E 7 TO 12 MS GUSTS 17 MS
AFTER 101200UTC S S/W 10 TO 15 MS
AFTER 101800UTC S/W 7 TO 12 MS
AFTER 110300UTC N N/W 8 TO 13 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 1.9 TO 3.5 M AFTER 101200UTC 1.8 TO 3.3 M
AFTER 101800UTC 1.5 TO 2.7 M AFTER 110300UTC 1.7 TO 3.2 M
17162
WINDS S 9 TO 14 MS
AFTER 101200UTC S S/E 6 TO 11 MS
AFTER 110000UTC W 5 TO 10 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 8 TO 10 KM
SEAS 1.6 TO 3.0 M AFTER 101200UTC 1.3 TO 2.4 M
AFTER 110000UTC 1.3 TO 2.5 M
17163
WINDS S/E 11 TO 16 MS
AFTER 101200UTC S/E 7 TO 12 MS
AFTER 110000UTC W 8 TO 13 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 8 TO 10 KM
SEAS 1.5 TO 2.8 M AFTER 101200UTC 1.1 TO 2.1 M
AFTER 110000UTC 1.7 TO 3.2 M
17164
WINDS E N/E 8 TO 13 MS
AFTER 101800UTC N 6 TO 11 MS
TEMP MINUS 1 TO PLUS 4 DEGREES
VIS 8 TO 10 KM
SEAS 1.0 TO 2.0 M AFTER 101800UTC 1.0 TO 1.8 M
17165
WINDS S/E 8 TO 13 MS
AFTER 101500UTC S S/E 5 TO 10 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 8 TO 10 KM
SEAS 1.3 TO 2.3 M AFTER 101500UTC 0.9 TO 1.7 M
17170
WINDS E N/E 7 TO 12 MS GUSTS 17 TO 22 MS
TEMP PLUS 1 TO PLUS 6 DEGREES
VIS 4 TO 6 KM LOCALLY PRECIPITATION
SEAS 2.0 TO 3.8 M
17181
WINDS N/E 18 TO 23 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 2 TO 4 KM RAIN AND SNOW
SEAS 2.0 TO 2.5 M
17183, 17184
WINDS N/E 18 TO 23 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 4 TO 6 KM RAIN AND SNOW
SEAS 2.0 TO 2.5 M
17191
WINDS N/E 18 TO 23 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 2 TO 4 KM RAIN
17193
WINDS N/E 15 TO 20 MS
TEMP 0 TO PLUS 5 DEGREES
VIS 2 TO 4 KM RAIN
SEAS 2.0 TO 2.5 M
17194
WINDS N/E 18 TO 23 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 2 TO 4 KM RAIN
17200
WINDS N/E 18 TO 23 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 2 TO 4 KM RAIN AND SNOW
17210
WINDS S/E 17 TO 22 MS
TEMP PLUS 5 TO PLUS 10 DEGREES
VIS 2 TO 4 KM RAIN
17220
WINDS S/E 25 TO 27 MS
TEMP PLUS 2 TO PLUS 7 DEGREES
VIS 2 TO 4 KM RAIN
SEAS 2.0 TO 2.5 M
17230
WINDS N/W W 9 TO 14 MS
AFTER 101200UTC S/W S 9 TO 14 MS
AFTER 101800UTC GUSTS 17 TO 20 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 8 KM IN FOG 0.3 TO 0.8 KM
LOCALLY PRECIPITATION FOG
17241
WINDS S S/W 5 TO 10 MS
OF WEST 130E W N/W 6 TO 11 MS
AFTER 101200UTC W N/W 5 TO 10 MS
AFTER 110300UTC W S/W 6 TO 11 MS
TEMP 0 TO MINUS 3 DEGREES
VIS 3 TO 6 KM LOCALLY LESS 1 KM
LOCALLY SNOW HAZE FOG
17243
WINDS S S/W 8 TO 13 MS GUSTS 17 TO 18 MS
AFTER 101200UTC N N/W 8 TO 13 MS GUSTS 17 TO 22 MS
AFTER 110000UTC N/W 11 TO 16 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
SEAS 1.7 TO 3.1 M AFTER 101200UTC 2.4 TO 4.5 M
AFTER 110000UTC 2.0 TO 3.7 M
17244
WINDS S S/W 7 TO 12 MS GUSTS 17 TO 20 MS
AFTER 110000UTC N/W 8 TO 13 MS
TEMP MINUS 2 TO PLUS 3 DEGREES
VIS 3 TO 5 KM LOCALLY PRECIPITATION
LOCALLY 0.6 TO 0.8 KM FOG
SEAS 2.3 TO 4.3 M AFTER 110000UTC 1.8 TO 3.3 M
17260
WINDS N/E 18 TO 23 MS
TEMP MINUS 3 TO PLUS 2 DEGREES
VIS 2 TO 4 KM RAIN
NNNN