1-minute GOES-18 imagery to monitor Flash Flooding potential across American Samoa
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2025/01/250109_1701utc_g18_ir_NSTU.png)
Due to a lack of radar coverage over American Samoa, WSO Pago Pago requested 1-minute Mesoscale Domain Sector coverage over the islands during a prolonged period of heavy rainfall risk. GOES-18 (GOES-West) Clean Infrared Window (10.3 µm) images (above) displayed areas of deep convection that moved near and over the American Samoa island of... Read More