At 10:58 p.m., the National Weather Service issued a Flash Flood Warning, upgrading from a Watch that had been issued yesterday evening. When a warning is issued, residents in the pertinent area may have anywhere from minutes to an hour. The last report indicated that the warning may be downgraded at 11:15 p.m., but that the NWS Web site should be monitored.
For more information on the areas that are currently under evacuation and evacuation warning, see the The Indy‘s last update.