The National Weather Service issued multiple warnings across the Southwest on September 25-28: a dust storm in northeastern Washington, wind advisories with gusts to 45 mph, and extended flash flood warnings affecting Arizona, Nevada, and California counties following heavy rainfall. Flooding threats were later downgraded as rainfall subsided.
National Weather Service issued multiple Beach Hazards Statements and Coastal Flood Advisories from September 23–29 across Great Lakes beaches (NY, Ohio), Hawaii, Puerto Rico, and North Carolina due to strong currents, high surf, and rip current risks.