FQRA01 RUSP 111424 SECURITY WEATHER BULLETIN FOR METAREA XXI ISSUED BY THE ARCTIC AND ANTARCTIC RESEARCH INSTITUTE ST PETERSBURG ON THE 11 AUGUST 2026 AT 1800UTC PART 1 AT 111800UTC GALE WARNING 17120 FROM 111800UTC TO 121800UTC WINDS N/W N GUSTS 17 TO 22 MS 17140 FROM 111800UTC TO 121800UTC WINDS W N/W GUSTS 17 TO 22 MS 17151 FROM 111800UTC TO 121800UTC WINDS W N/W GUSTS 17 TO 22 MS SEAS 2.5 TO 4.7 M 17152 FROM 111800UTC TO 121200UTC WINDS W GUSTS 17 TO 20 MS 17153 FROM 120000UTC TO 121800UTC WINDS W GUSTS 17 TO 22 MS 17154 FROM 120600UTC TO 121800UTC WINDS W GUSTS 17 TO 20 MS 17161 FROM 111800UTC TO 121200UTC WINDS S S/W GUSTS 17 TO 19 MS 17220 FROM 111800UTC TO 121800UTC WINDS S 17 TO 22 MS PART 2 SYNOPSIS AT 111800UTC LOW 1002 HPA 76N 130E MOVING N N/E 10 KMH FILLING LOW 1006 HPA 69N 169E MOVING N/E 10 KMH FILLING LOW 1005 HPA 56N 176E MOVING N/E 15 KMH DEEPENING HIGH 1021 HPA 57N 166W MOVING S/E 10 KMH WEAKENS HIGH 1029 HPA 76N 133W MOVING E 15 KMH INCREASE ICE AT 111200UTC 17243-17244 ICE N TO 7639N 12500E, 7641N 12521E, 7632N 12853E, 7732N 13219E, 7735N 13444E, 7721N 13705E, 7724N 14000E, 7725N 14354E. 17244 ICE E TO 7725N 14354E, 7644N 14429E, 7631N 14215E. 17244-17243 ICE SE TO 7631N 14215E, 7653N 14028E, 7650N 14000E, 7644N 13839E, 7628N 13819E, 7624N 13651E, 7554N 13419E, 7605N 13309E, 7553N 13148E. 17243-17152-17154 ICE E TO 7553N 13148E, 7500N 13212E, 7406N 13235E, 7353N 13008E, 7300N 13038E, 7222N 13058E. 17154-17163-17161 ICE NW TO 7222N 13058E, 7202N 13337E, 7210N 13500E, 7215N 13557E, 7244N 13652E, 7331N 13635E, 7345N 13858E, 7347N 13924E, 7346N 14051E. 17161-17162 ICE NW TO 7352N 14218E, 7401N 14301E, 7357N 14430E, 7347N 14723E, 7402N 14910E, 7428N 14935E, 7446N 14926E. 17162-17161 ICE S TO 7456N 14742E, 7443N 14656E, 7501N 14513E, 7456N 14430E, 7453N 14406E, 7455N 14339E. 17244 ICE W TO 7549N 14357E, 7602N 14659E, 7612N 14711E, 7637N 14513E. 17244-17250 ICE N TO 7637N 14513E, 7649N 14657E, 7621N 15016E, 7714N 15455E, 7745N 15434E, 7757N 15701E, 7734N 15756E, 7728N 15918E, 7729N 16000E, 7730N 16133E, 7653N 16521E, 7652N 16826E, 7708N 17116E, 7613N 17257E. 17250-17260 ICE SE TO 7613N 17257E, 7534N 17143E, 7530N 17026E, 7529N 17010E, 7509N 16858E, 7429N 16944E, 7413N 16754E, 7334N 16557E, 7336N 16438E, 7316N 16346E. 17260 ICE S TO 7316N 16346E, 7342N 16245E, 7349N 16031E, 7346N 15942E. 17260-17181 ICE E TO 7346N 15942E, 7331N 15921E, 7236N 16044E, 7200N 15947E, 7152N 15935E, 7100N 16342E. 17181-17184-17193-17191 ICE N TO 7100N 16342E, 7100N 16424E, 7106N 16452E, 7035N 16625E, 7012N 16729E, 7023N 16800E, 7035N 16835E, 7100N 16855E, 7107N 16902E, 7120N 17005E, 7107N 17045E. 17191-17193-17194 ICE NE TO 7107N 17045E, 7100N 17042E, 7020N 17031E, 7014N 17100E, 7000N 17203E. 17220 ICE W TO 6602N 16916W, 6605N 16905W, 6612N 16902W, 6621N 16930W, 6642N 16952W, 6649N 17009W, 6707N 17004W, 6716N 16929W, 6730N 16931W, 6736N 16900W. 17220 ICE S TO 6810N 16900W, 6803N 17034W, 6751N 17153W. 17210-17220-17200-17260 ICE W TO 6751N 17153W, 6824N 17230W, 6912N 17419W, 6936N 17427W, 6959N 17520W, 7003N 17531W, 7015N 17520W, 7030N 17506W, 7042N 17454W, 7100N 17558W, 7123N 17436W, 7157N 17428W, 7200N 17420W, 7211N 17346W. 17260-17200-17220 ICE E TO 7211N 17346W, 7200N 17323W, 7125N 17211W, 7118N 17107W, 7047N 17040W, 7041N 17238W, 7030N 17242W, 7018N 17246W. 17220 ICE NE TO 7018N 17246W, 6947N 17101W, 6947N 16900W. PART 3 FORECAST FROM 111800UTC TO 121800UTC 17120 WINDS N/W N 10 TO 15 MS GUSTS 17 TO 22 MS TEMP 0 TO PLUS 5 DEGREES VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM LOCALLY PRECIPITATION FOG 17130 WINDS W S/W 5 TO 10 MS TEMP PLUS 4 TO PLUS 9 DEGREES LOCALLY PLUS 16 DEGREES VIS 3 TO 8 KM SEAS 0.3 TO 0.7 M 17140 WINDS W N/W 8 TO 13 MS GUSTS 17 TO 22 MS TEMP PLUS 4 TO PLUS 9 DEGREES VIS 3 TO 5 KM LOCALLY 0.6 TO 0.8 KM LOCALLY PRECIPITATION FOG SEAS 2.0 TO 3.8 M 17151 WINDS W N/W 7 TO 12 MS GUSTS 17 TO 22 MS TEMP PLUS 4 TO PLUS 9 DEGREES VIS 3 TO 5 KM LOCALLY PRECIPITATION SEAS 2.5 TO 4.7 M 17152 WINDS W 8 TO 13 MS GUSTS 17 TO 20 MS AFTER 121200UTC N N/W 9 TO 14 MS TEMP PLUS 2 TO PLUS 7 DEGREES VIS 4 TO 6 KM LOCALLY PRECIPITATION SEAS 1.8 TO 3.3 M 17153 WINDS W 11 TO 16 MS AFTER 120000UTC W 8 TO 13 MS GUSTS 17 TO 22 MS TEMP PLUS 4 TO PLUS 9 DEGREES VIS 3 TO 5 KM LOCALLY PRECIPITATION SEAS 1.5 TO 2.7 M AFTER 120000UTC 1.8 TO 3.4 M 17154 WINDS W S/W 10 TO 15 MS AFTER 120600UTC W 8 TO 13 MS GUSTS 17 TO 20 MS TEMP PLUS 7 TO PLUS 12 DEGREES VIS 4 TO 6 KM LOCALLY PRECIPITATION SEAS 1.5 TO 2.8 M AFTER 120600UTC 1.8 TO 3.3 M 17161 WINDS S S/W 7 TO 12 MS GUSTS 17 TO 19 MS AFTER 121200UTC S S/E 11 TO 16 MS TEMP PLUS 2 TO PLUS 7 DEGREES VIS 8 TO 10 KM 17162 WINDS W 7 TO 12 MS AFTER 120000UTC S/W 9 TO 14 MS AFTER 121500UTC S S/E 8 TO 13 MS TEMP PLUS 1 TO PLUS 6 DEGREES VIS 8 TO 10 KM SEAS 1.6 TO 3.0 M AFTER 120000UTC 1.7 TO 3.1 M AFTER 121500UTC 1.5 TO 2.8 M 17163 WINDS W S/W 11 TO 16 MS TEMP PLUS 5 TO PLUS 10 DEGREES VIS 4 TO 6 KM LOCALLY PRECIPITATION SEAS 2.0 TO 3.7 M 17164 WINDS S/W 10 TO 15 MS AFTER 120600UTC S 7 TO 12 MS TEMP PLUS 6 TO PLUS 11 DEGREES VIS 8 TO 10 KM SEAS 1.0 TO 1.9 M AFTER 120600UTC 0.9 TO 1.7 M 17165 WINDS W S/W 11 TO 16 MS TEMP PLUS 5 TO PLUS 10 DEGREES VIS 4 TO 6 KM LOCALLY PRECIPITATION SEAS 2.0 TO 3.6 M 17170 WINDS W N/W 9 TO 14 MS AFTER 120600UTC S/W 6 TO 11 MS TEMP PLUS 7 TO PLUS 12 DEGREES VIS 8 TO 10 KM LOCALLY 0.6 TO 0.8 KM FOG SEAS 1.4 TO 2.6 M AFTER 120600UTC 1.1 TO 2.1 M 17181 WINDS N/W 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 2 TO 4 KM HAZE 17183 WINDS N/W 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 0.5 TO 1.0 KM FOG SEAS 0.5 TO 1.0 M 17184 WINDS N/W 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 0.5 TO 1.0 KM FOG SEAS 0.5 TO 1.0 M 17191 WINDS N/E 9 TO 14 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM HAZE 17193 WINDS N/E 9 TO 14 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM RAIN SEAS 1.5 TO 2.0 M 17194 WINDS N/E 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM RAIN 17200 WINDS S 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM HAZE 17210 WINDS S 11 TO 16 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM HAZE 17220 WINDS S 17 TO 22 MS TEMP 0 TO PLUS 5 DEGREES VIS 10 KM 17230 WINDS N/W N 10 TO 15 MS AFTER 120600UTC N/W N 8 TO 13 MS TEMP MINUS 2 TO PLUS 3 DEGREES VIS 3 TO 8 KM LOCALLY 0.3 TO 0.8 KM LOCALLY PRECIPITATION FOG 17241 WINDS N N/E 4 TO 9 MS OF EAST 135E E N/E 3 TO 8 MS TEMP MINUS 2 TO PLUS 1 DEGREES VIS 4 TO 8 KM LOCALLY 1 TO 2 KM LOCALLY WEAK PRECIPITATION HAZE 17243 WINDS N N/E 10 TO 15 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM LOCALLY 0.6 TO 0.8 KM LOCALLY PRECIPITATION FOG SEAS 1.9 TO 3.5 M 17244 WINDS S/E 8 TO 13 MS AFTER 121200UTC S/W 7 TO 12 MS TEMP 0 TO PLUS 5 DEGREES VIS 4 TO 6 KM LOCALLY 0.6 TO 0.8 KM LOCALLY PRECIPITATION FOG 17260 WINDS N/E 10 TO 15 MS TEMP MINUS 2 TO PLUS 2 DEGREES VIS 4 TO 6 KM HAZE NNNN