"Our office is closed due to emergency conditions. We hope to
return to normal operation soon. Some of our employees may be   
in."                                                            
                                                                
                                                                
USAGE...........................................................
System saluattion (inclement weather or other emergency         
conditions). "Thank you for calling. Our office is closed due to
emergency conditions. We hope to return to normal operations    
soon. If you know the extension... (etc.)."