GPM

Content which is affiliated solely with the Global Precipitation Measurement Mission.

V04A IMERG Early GIS friendly products now available

PPS has completed the production of the GIS-friendly TIF/TFW products created from the IMERG Early dataset. These products include running accumulations at 3hr and 1day. The Early TIF/TFW GIS-friendly products have been created back to the beginning of the mission: March 2014. They can be found on jsimpson server in the directories: /NRTPUB/imerg/gis/early/YYYY/MM Documentation for the TIF/TFW products is contained in the document README.GIS.pdf in /NRTPUB/imerg/gis.

GPM Satellite Sees Cindy Drenching Gulf Coast

The GPM core observatory satellite passed above as tropical storm Cindy was approaching the western Louisiana coast on June 22, 2017 at 1:21 AM CDT (0621 UTC). Cindy had maximum sustained winds of about 40 kts (46 mph) at that time. A red tropical storm symbol shows Cindy's approximate location. Rainfall derived from Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) measurements showed that there was very little rainfall near Cindy's center of circulation but bands of moderate to heavy showers are shown moving into the states along the Gulf Coast. GPM's Radar (DPR Ku Band)

Potential Tropical Cyclone (02L) Examined By GPM

A couple weeks after the official start of the Atlantic hurricane season the tropical Atlantic Ocean is starting to show potential tropical cyclone development. The National Hurricane Center (NHC) has indicated that potential tropical cyclone 02L, located east-southeast of Trinidad, will likely become a tropical storm within the next five days. The GPM core observatory satellite flew above 02L on June 19, 2017 at 00:16 AM EDT (0416 UTC). Data collected by Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) instruments showed that the potential tropical cyclone contained some

Bangladesh's Heavy Rainfall Examined With IMERG

At least 156 people in Bangladesh were killed during the past week by landslides and floods caused by heavy rainfall. Monsoon rainfall has been especially heavy over this area that includes southeastern Bangladesh, northeastern India and western Burma (Myanmar). This disaster follows quickly on the heels of deadly cyclone Mora which hit the same area a couple weeks ago. This rainfall analysis was made at Goddard Space Flight Center using NASA's near-real time Integrated Multi-satelliE Retrievals for GPM (IMERG) data. Those IMERG data were assembled during the period from June 12-14, 2017. The

June 15 GPM NRT outage: 14:15 UTC to 15:15 UTC

Date of Event: 15 June 2017 Start Time of Event: 13:15 UTC Schedule stop time: 14:15 UTC GSFC networking personnel will be replacing network equipment that will directly impact GPM MOC, both its connection to PPS AND, more significantly, its connection to White Sands (WSC) which is the download location for GPM data. Since this replacement will provided needed increase in network throughput capacity, the update is required. During the outage, PPS SDPS (tnitta) will receive NO GPM DATA. While only an hour is currently planned for the outage as with any network modifications, changes might take

GPM Observes Tropical Storm Merbok

Tropical storm MERBOK formed in the South China Sea west of the Philippines on June 11, 2017. The GPM core observatory satellite flew above MERBOK on June 10, 2017 at 0631 UTC when the tropical storm was forming. GPM's Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) showed that the future tropical storm was starting to get organized. Feeder bands were shown converging into the center of the circulation located in the South China Sea west of Luzon. GPM passed over the western side of tropical storm MERBOK again on June 12, 2017 at 0621 UTC when it's maximum sustained winds

Extreme Florida Rainfall Examined With GPM

Extremely heavy rain has recently fallen over Florida. Over 19 inches (482 mm) of rain has fallen in southeastern Florida during the past seven days. Record rainfall has been reported in Fort Lauderdale and West Palm. This extreme rainfall has led to flooding and flight cancellations. The GPM core observatory satellite flew above southern Florida on Wednesday June 7, 2017 at 6:06 AM EDT ( 1006 UTC). Data collected by GPM's Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) instruments revealed the intensity of rainfall within powerful storms that were drenching southern

IMERG Shows Heavy Rainfall From Southwest India To Northeast India

In the past couple weeks rainfall has had a significant impact on Sri Lanka, southwestern India, Bangladesh and eastern India. Monsoon rainfall caused widespread flooding, devastating mudslides and displacements of many thousands of people in Sri Lanka. Over 200 people's deaths have now been attributed to this disaster. Then cyclone Mora formed in the Bay Of Bengal on May 27, 2017. Heavy rain from Mora and it's remnants moved over southeastern Bangladesh and northeastern India. Monsoon rainfall also started to move into southern India. This rainfall analysis was derived from NASA's Integrated

Status of IMERG v04 Products

In an effort to keep users informed, below is the current status of the IMERG V04 products. Summary 1. As of 02:20 UTC on 9 May 2017, IMERG Early and Late are running in V04 with backward compatibility adjustments to V05 inputs. 2. From that point to about 11:30 UTC on 12 May 2017, there are long, thin streaks of artifacts in IMERG Early and Late due to GPROF-ATMS. 3. From that point to about 15:00 UTC on 30 May 2017, there are unrealistically large areas of light rain in moist tropical ocean areas in IMERG Early and Late due to GPROF-ATMS and GPROF-MHS. Thereafter, the content of microwave

Cyclone Mora Examined By GPM

The GPM core observatory satellite passed over cyclone Mora on May 30, 2017 at 1121 UTC. Mora had passed into southeastern Bangladesh less than six hours earlier. Maximum sustained winds within Mora were estimated to be about 55 kts (63 mph) when GPM passed above. Data received by GPM's Microwave Imager (GMI) and Dual-Frequency Precipitation Radar (DPR) instruments revealed the location and intensity of rainfall around the dissipating cyclone. GPM's radar swath, shown in lighter shades, covered the area west of the dissipating cyclone's center. GPM's DPR found that rain was still falling at a