GPM Data Used to Evaluate Hawaii's Flooding Rainfall

A low pressure trough moving slowly westward through the northwestern Hawaiian Islands caused destructive flooding and mudslides over the past weekend. The trough disrupted the normal northeast trade winds flow north of Oahu on April 12, 2018. This caused extremely heavy rainfall as the trough deepened and moved very slowly over Kauai during the weekend. The 28.1 inches (713 mm) of rain reported in Hanalei within a 24 hour period was close to a record for the small town on Kauai's northern coast. Almost 32.4 inches (822 mm) of rain was reported during the same period over Wainiha, Kauai

PPS Announces TRMM TMI L2-L3 GPROF V05A Reprocessed Data -Available Thursday April 19, 2018

PPS will start to process the TRMM TMI level 2 and level 3 GPROF products, the core member of the TRMM era GPROF products family, on Thursday, April 19, 2018. Similar to the early released TRMM era AMSRE, AMSUB, SSMI, MHS, SSMIS, AMSR2 and ATMS level 2 and level 3 products, all level 2 and level 3 GPROF products will be produced as GPM version V05, all products are in HDF5 format, all product names will use the GPM naming convention and the produced data will appear both in STORM: https://storm.pps.eosdis.nasa.gov/storm/ and on "arthurhou": ftp://arthurhou.pps.eosdis.nasa.gov/ after these are

GPM Catches Line of Strong Storms Responsible For Tornadoes in Eastern U.S.

Yesterday, Sunday April 15th, a line of strong storms at one point stretched from the Florida Straits below the Florida Keys all the way up the East Coast and into Ohio. Many of the storms were strong with wide spread reports of wind damage from north Florida up through the Carolinas and into central Virginia. Among these were several reports of tornadoes from Florida to Virginia. The most significant were an EF-2 tornado that stuck Greensboro, NC, killing one person, and a tornado near Lynchburg in Amherst County Virginia that injured 8 people. GPM captured this image of the advancing line of

Tropical Cyclone Keni Drops Heavy Rain Over Fiji With A Direct Hit To Kadavu

As expected, tropical cyclone KENI followed a track similar to tropical cyclone JOSIE and passed to the southwest of Fiji's main island of Viti Levu on April 10, 2018 (UTC). No casualties were reported with KENI even though it was a more powerful tropical cyclone than JOSIE. KENI was still intensifying when it passed directly over the island of Kadavu located just south of Viti Levu. Flash flooding was reported on Viti Levu and Kadavu. Maximum sustained winds of greater than 70 kts (81 mph) were responsible for widespread damage caused by the direct hit to Kadavu. KENI's peak winds of 85 kts

GPM Sees Keni Following Tropical Cyclone Josie's Track

Another tropical cyclone called KENI has formed in the South Pacific Ocean between Vanuatu and Fiji. The Joint Typhoon Warning Center (JTWC) issued it's first warning for tropical cyclone KENI on April 8, 2018 at 2100Z. Tropical cyclone KENI is following a track similar to tropical cyclone JOSIE that recently caused deadly flooding in Fiji. The GPM core observatory satellite passed above tropical cyclone KENI on April 9, 2018 at 1109Z. This analysis of rainfall around tropical cyclone KENI was accomplished using data collected by GPM Microwave Imager (GMI) and Dual Frequency Precipitation