The National Weather Service in Topeka has issued a Red Flag Warning for Red Flag Warning, which is in effect from noon to 9 PM CDT Thursday. * AFFECTED AREA...Fire Weather Zone 008 Republic, Fire Weather Zone 020 Cloud and Fire Weather Zone 034 Ottawa. * TIMING...From noon to 9 PM CDT Thursday. * WINDS...South 15 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 17 percent. * TEMPERATURES...Up to 86. * LIGHTNING... * IMPACTS...Any fire that develops will catch and spread