ZCZC NE30 312300 UTC MAY 26 WEATHER BULLETIN ISSUED BY NORWEGIAN METEOROLOGICAL INSTITUTE SYNOPTIC SITUATION TODAY AT 18 UTC: COMPLEX LOW 997 HPA AT AT 55N 19W MOV NE EXP 999 HPA AT AT 57N 15W MON 18 UTC. LOW 980HPA 85N 112E MOV E 983HPA 88N 157W BY MON18 UTC HIGH 1021 HPA 71N 5E MOV NE AND FLN. FORECAST VALID NEXT 24 HOURS: EAST-TAMPEN VRB 4. MOD. RAIN MOD. FG. STOREGGA VRB 4. MOD. RAIN MOD. FG. FROEYA BANK VRB 4. MOD. DRY GOOD BECMG RAIN MOD. FG. STOREGGA-HALTEN BANK TO GREENWICH MERIDIAN VRB 4. MOD. RAIN MOD. FG. HALTEN BANK VRB 4. MOD. DRY GOOD BECMG RAIN MOD. FG. NNNN