GPM Views Sheared Tropical Cyclone Fehi

The GPM core observatory satellite flew tropical cyclone FEHI on January 30, 2018 at 0831 UTC. GPM revealed that precipitation was only located around the southern side of FEHI's circulation. Strong vertical wind shear had caused the surface center of circulation (shown with a red symbol) to be displaced well to the north of the heaviest rainfall. The satellite found that some convective storms on the southern side of the tropical cyclone were still producing very heavy precipitation. GPM's Microwave Imager (GMI) and Dual Frequency Precipitation Radar (DPR) instruments revealed rainfall in a

IMERG V05B Retrospective Processing and SAPHIR precipitation

Effective 27 January 2018 all the IMERG Early products have a retrospective V05B processing for the entire GPM mission starting in March 2014. All V04 products have been saved in a V04 directory. V03 products are no longer available. Effective 27 January 2018 IMERG Late products have a retrospective V05B processing from the beginning of the mission in March 2014 to January 2017. We continue to process Late products and they should be completed in another week. We are also working on retrospective processing to V05B of the GIS friendly TIFF IMERG based products. These should all be at V05B in

GPM Sees Tropical Cyclone Berguitta Battering Mauritius

Tropical cyclone BERGUITTA was moving very close to the eastern side of the island of Mauritius when the GPM core observatory satellite passed above on January 18, 2018 at 0528Z (9:28 AM local time). This meant that the most destructive section of tropical cyclone BERGUITTA was passing very close to the eastern side of Mauritius. For this reason the eastern side of Mauritius would be expected to have had the highest winds, seas, and storm surge from BERGUITTA. The tropical cyclone was passing a little farther to the east of the island of Reunion. Data collected by GPM's Microwave Imager (GMI)

GPM Sees Tropical Cyclone Berguitta Bearing Down On Mauritius

The GPM core observatory satellite passed over the southwest Indian Ocean on January 16, 2018 at 1856 UTC. GPM showed that heavy rainfall within tropical cyclone BERGUITTA was moving closer to the islands of Reunion and Mauritius. GPM's Microwave Imager (GMI) and Dual Frequency Precipitation Radar (DPR) instruments found that powerful storms northeast of Mauritius were dropping rain at a rate greater than 54 mm (2.1 inches) per hour. A 3-D view of Storm top heights within tropical cyclone BERGUITTA was made possible with GPM's radar (DPR ku Band). Those 3-D scans through the eastern side of