Super-Typhoon Jangmi (image) Naval Research Laboratory Caption This is an image of Super-Typhoon Jangmi. A super-typhoon is comparable to a category 4 or 5 hurricane in the Atlantic. Credit Naval Research Laboratory Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.