Issued 09:30 PM PDT 17 May 2021
Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 20 to 30 knots diminishing to northwest 15 to 20 late overnight then increasing to northwest 20 to 25 late Tuesday afternoon.
Showers with a risk of thunderstorms.
Zoom-in to make a selection
There is no ice forecast issued for this area.
Warnings (In effect)
Johnstone StraitIssued 9:30 PM PDT 17 May 2021
'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 9:30 PM PDT 17 May 2021 Tonight and Tuesday At 9:30 p.m. PDT tonight trough located on a line north-south over
central Vancouver Island.
By 4:00 a.m. PDT Tuesday departing frontal system located over
southwestern BC interior.
At 9:30 p.m. PDT tonight building ridge located off the offshore
Marine Weather StatementIssued 3:39 AM PDT 18 May 2021 Strong to gale force westerlies in Juan de Fuca Strait will ease this
morning as a trough of low pressure moves inland.
An upper low over the South Coast will continue to bring a risk of
Pacific - South Coast Area
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
What we are doing
- Date modified: