WHUS54 KLIX 180857 SMWLIX GMZ531-181030- /O.NEW.KLIX.MA.W.0167.260618T0857Z-260618T1030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New Orleans LA 357 AM CDT Thu Jun 18 2026 The National Weather Service in New Orleans has issued a * Special Marine Warning for... Lake Pontchartrain... * Until 530 AM CDT. * At 357 AM CDT, a severe thunderstorm capable of producing waterspouts was located near Kenner, moving north at 20 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels and oil rigs...and create suddenly higher waves. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mandeville, The Mid Point Of The Causeway Bridge, Madisonville, and Kenner. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 600 AM CDT for southeastern Louisiana...and the adjacent coastal waters. Strong winds will be dangerous for boaters or anyone near the water. Boaters should avoid waterspouts and never try to navigate near them. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. && LAT...LON 3038 9009 3001 9012 3003 9038 3010 9046 3017 9046 3032 9033 3041 9018 TIME...MOT...LOC 0857Z 190DEG 20KT 3005 9035 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ KLG