Tropical Storm Karen’s transition to an extratropical coastal low
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2013/10/131004_18z_850_vorticity_TS_Karen1.jpg)
A sequence of images of the satellite-wind-derived 850 hPa relative vorticity product at 6-hour intervals covering the period 04 October to 09 October 2013 (above; click image to play animation)... Read More