Index: library/Zend/Date.php
===================================================================
--- library/Zend/Date.php	(revision 24533)
+++ library/Zend/Date.php	(working copy)
@@ -1201,7 +1201,7 @@
         }
 
         preg_match('/([+-]\d{2}):{0,1}\d{2}/', $zone, $match);
-        if (!empty($match) and ($match[count($match) - 1] <= 12) and ($match[count($match) - 1] >= -12)) {
+        if (!empty($match) and ($match[count($match) - 1] <= 14) and ($match[count($match) - 1] >= -14)) {
             $zone = "Etc/GMT";
             $zone .= ($match[count($match) - 1] < 0) ? "+" : "-";
             $zone .= (int) abs($match[count($match) - 1]);