3 Which of the following statements about tornado alert bulletins are true? A. A tornado watch and a tornado warning are the same thing B. A tornado watch is issued when a tornado has been sighted C. A tornado watch means that tornadoes are possible and a warning means a tornado has been sighted D. A tornado warning is issued when conditions are favorable for a tornado

## Step 1<br />The problem is asking us to identify the correct statements about tornado alert bulletins. We need to understand the definitions of a tornado watch and a tornado warning.<br /><br />## Step 2<br />A tornado watch is issued when weather conditions are favorable for a tornado to form. This means that tornadoes are possible, but not confirmed.<br /><br />## Step 3<br />A tornado warning is issued when a tornado has been sighted or indicated by weather radar. This means that a tornado is confirmed and immediate action should be taken.<br /><br />## Step 4<br />Now, let's evaluate each statement:<br /><br />### A. A tornado watch and a tornado warning are the same thing<br />This statement is false. A tornado watch and a tornado warning are not the same. A tornado watch is issued when conditions are favorable for a tornado to form, while a tornado warning is issued when a tornado has been sighted or indicated by weather radar.<br /><br />### B. A tornado watch is issued when a tornado has been sighted<br />This statement is false. A tornado watch is issued when conditions are favorable for a tornado to form, not when a tornado has been sighted.<br /><br />### C. A tornado watch means that tornadoes are possible and a warning means a tornado has been sighted<br />This statement is true. A tornado watch means that tornadoes are possible, while a tornado warning means a tornado has been sighted.<br /><br />### D. A tornado warning is issued when conditions are favorable for a tornado<br />This statement is false. A tornado warning is issued when a tornado has been sighted or indicated by weather radar, not when conditions are favorable for a tornado to form.