Tropical Cyclone Discussion
492 WTPZ42 KNHC 300232 TCDEP2 Remnants Of Polo Discussion Number 38 NWS National Hurricane Center Miami FL EP172026 800 PM MST Tue Sep 29 2026 Satellite images and surface observations indicate that Polo has dissipated over the rugged terrain of northwestern Mexico, and this is the last NHC advisory. However, the remnants of Polo are still producing areas of heavy rain and gusty winds over portions of northwestern Mexico and the southwestern U.S. The initial intensity is estimated to be around 30 kt. The remnant trough is forecast to continue to weaken, but the associated moisture will likely produce heavy rainfall and flooding across the Southwest U.S. and the Southern High Plains tonight and Wednesday morning. FORECAST POSITIONS AND MAX WINDS INIT 30/0300Z 30.5N 108.0W 30 KT 35 MPH...REMNANTS OF POLO 12H 30/1200Z...DISSIPATED