BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Shreveport LA 709 AM CDT Tue Apr 9 2024 The National Weather Service in Shreveport has issued a * Flash Flood Warning for... Southern Columbia County in southwestern Arkansas... South Central Lafayette County in southwestern Arkansas... Bossier Parish in northwestern Louisiana... Caddo Parish in northwestern Louisiana... Northwestern Webster Parish in northwestern Louisiana... * Until 1015 AM CDT.