IMERG Analyzes El Niño Fueled California Storms

After a break in February, El Nino fueled storms have started pounding California as they move in from the Pacific Ocean. Northern California has been especially hard hit with heavy rainfall and strong winds being reported. Heavy rainfall north of Sacramento caused flooding that killed a woman in Olivehurst, California. Rain and snowfall in the Sierra Nevada mountains may help to alleviate the long lasting California drought. An analysis of total precipitation from February 29 to March 7, 1016 was accomplished using data collected by NASA's Multi-satellitE Retrievals for GPM (IMERG). This

Peru Flooding Rainfall Measured By IMERG

Heavy rainfall recently caused flooding, landslides and power cuts in some areas of Peru. Thousands were made homeless and at least two people were reportedly killed. Extremely heavy rainfall was reported in northern Peru on February 26 and February 27, 2016. In some areas the Peruvian army was sent to help those affected by flooding. The strong El Niño was partially blamed for the abnormally high rainfall in this area. NASA's Multi-satellitE Retrievals for GPM (IMERG) data collected from February 23-29, 2016 were used to estimate rainfall totals over this area of South America. The highest

V04 Processing for GPM Near-Realtime (NRT) is Scheduled to Begin

Late on March 2, 2016, the GPM NRT system will begin using V04 algorithms for: Level 1B GMI Level 1C GMI Level 1 Radar Level 2 Radar Level 2 Combined V04 is the first version that uses GPM as the calibrator for the constellation rather than TRMM. The GPROF database is built using the combined observations. GMI is extremely well calibrated and the brightness temperatures in 1B and 1C are an important improvement over those in V03. V04 also made improved retrievals in the Ku, Ka, and DPR Level 2 products. Combined has also made retrieval improvements in this version. GPROF the algorithm used for

GPM See Potential Tropical Cyclone

The GPM core observatory satellite flew over an area of disturbed weather in the South Pacific near Bora Bora early today where a tropical cyclone may be forming. On February 29, 2016 at 0456 UTC GPM's Microwave Imager (GMI) saw rain falling at an estimated rate of almost 48 mm (1.9 inches) per hour in an area of deep convection south of a tropical low. GPM's Dual-frequency Precipitation Radar (DPR) instrument measured cloud top heights at an altitude of over 10.5 km (6.5 miles) in rain showers between Bora Bora and Tahiti.

PPS To Begin Version 4 GPM and Partner Satellite Data Processing

PPS will commence Version 4 processing of GPM and Partner satellite products in early March 2016. All current Version 3 products will be processed through February 29, 2016. Once the current products are completed there will be a delay before the first version 4 products will be made available to the public. The first data date for version 4 will be March 1, 2016. Once PPS has verified the processing and products for version 4 they will be released and made available from our ftp site. At this time PPS will commence reprocessing. GPM products will be reprocessed back to launch, March 2014