| A
tornado watch
means that conditions are
favorable for producing a particular weather event, but that it has
not formed yet. Watches alert the public that they need to pay
closer attention than usual to the weather, just to be safe. A
tornado watch is issued when atmospheric conditions could cause
tornadoes to form, although none have formed yet. |
A
tornado warning means that a particular weather event has
formed and that it threatens the area under the warning. A tornado
warning means that a tornado is actually present and moving in the
warn vicinity. Residents should take immediate shelter in a tornado
warning. |