Hurricanes

Hurricane Ana Bypasses But Soaks Hawaiian Islands

Fortunately for Hawaii hurricane Ana passed to the south of the islands. This meant that for the third time this year the Hawaiian Islands were spared destructive hurricane force winds. However, Ana caused occasionally heavy rain over much of the area and was responsible for flash floods on the the big island (Hawaii). This analysis shows estimated rainfall totals during the period when hurricane Ana formed on October 13, 2014 and moved west of the Hawaiian Islands on October 21, 2014. The TRMM-based, near-real time Multi-satellite Precipitation data (TMPA) analysis is used to monitor rainfall

Rainfall From Hurricane Fay and Gonzalo

Hurricane Fay battered Bermuda on October 12, 2014. The following Friday powerful Hurricane Gonzalo passed directly over the island on Friday October 17, 2014 causing flooding and damage to many structures. The remnants of Gonzalo also pounded the British Islands with winds exceeding 70 mph causing the death of at least one person. This image shows an analysis of rainfall around Fay and Gonzalo as they moved through the central Atlantic Ocean and over Bermuda. The analysis was based on near real time TRMM-based precipitation estimates (TMPA) that were produced by merging data from several

Powerful Hurricane Gonzalo Menacing Bermuda

Hurricane Gonzalo formed south-southeast of Puerto Rico on October 12, 2014 and was upgraded to a hurricane the following day. Gonzalo became increasingly more powerful and was a weakening category four hurricane on the Saffir-Simpson hurricane intensity scale with sustained winds of about 115 kts (132 mph) when viewed by the TRMM satellite on October 17,2014 at 1335 UTC (10:35 AM ADT). A rainfall analysis from TRMM's Microwave Imager (TMI) is shown here blended with a GOES-EAST visible/infrared image received a few minutes later at 1337 UTC(10:33 AM ADT). A large area of heavy rainfall was

Ana Threatens Hawaiian Islands

Tropical storm Ana, that formed southeast of the Hawaiian islands on October 13, 2014, will be the third tropical cyclone to threaten the island chain this year. Hurricane Iselle weakened to a tropical storm and passed over the island of Hawaii on August 8, 2014. Hurricane Julio was still a hurricane when it veered to the northeast of the islands on August 10, 2014. Tropical storm Ana was recently seen by the TRMM satellite on October 16, 2014 at 2224 UTC and October 17, 2014 at 1313 UTC. Rainfall from these two orbits are shown overlaid on GOES-WEST visible and infrared images received on the
GPM Flies Over Hurricane Gonzalo
Download in Hi-Res from the Scientific Visualization Studio On October 16th, 2014 (1342 UTC) the Global Precipitation Measurement (GPM) mission's Core Observatory flew over Hurricane Gonzalo as it headed towards Bermuda. Hurricane Gonzalo remains a category 4 hurricane on the Saffir-Simpson Hurricane Scale, with maximum sustained winds at 130 mph. As of 12:00 UTC (8:00a.m. EDT) on Friday, October 17th, the National Hurricane Center forecast located the storm about 195 miles south southwest of Bermuda, where a hurricane warning is in effect. The GPM Core Observatory carries two instruments that...
GPM Uncovers Compact Eyewall in Hurricane Simon
Hurricane Simon appeared to be keeping a secret before it rapidly intensified on Oct. 4, but the Global Precipitation Measurement or GPM satellite was able uncover it. On Oct. 4 at 0940 UTC (5:40 a.m. EDT) observations by the Ku-band radar on the GPM satellite suggested that the Eastern Pacific Ocean's Hurricane Simon was hiding a very compact eyewall hours before the National Hurricane Center detected rapid intensification of Simon's surface winds. The GPM satellite was launched in February of this year and is managed by both NASA and the Japan Aerospace Exploration Agency. On Oct. 4 at 0940...

Hurricane Odile Rainfall Totals

During the past week hurricane Odile and remnants have produced heavy rainfall that caused dangerous flooding over the Baja California peninsula and the southwestern United States. Rainfall from Odile may be welcomed in the Southwest where some areas have been experiencing extreme to exceptional drought conditions. The Tropical Rainfall Measuring Mission or TRMM satellite was launched in November 1997 with the primary mission of measuring rainfall in the Tropics using a combination of passive microwave and active radar sensors. The rainfall analysis above was made using real-time TRMM Multi
GPM Captures Hurricane Odile
​ ​ Animation revealing a swath of GPM/GMI precipitation rates over Hurricane Odile. The camera then moves down closer to the Hurricane to reveal DPR's volumetric view of Odile. As the camera rotates around the Hurricane, a slicing plane dissects Odile revealing it's inner precipitation rates closer to the eye. Shades of blue indicate frozen precipitation (in the upper atmosphere). Shades of green to red are liquid precipitation which extend down to the ground. On September 15, 2014 (15:11 UTC) the Global Precipitation Measurement (GPM) mission's Core Observatory flew over Hurricane Odile as...

Hurricane Edouard Headed for Cooler Waters

Edouard, which became the fifth named storm of the season after forming on the night of September 11th (EDT) west of the Cape Verde Islands, continued to strengthen as it made its way through the central Atlantic this past week, reaching hurricane intensity on the 14th before becoming the first major hurricane of the season when it peaked briefly as a category 3 storm on the 16th with sustained winds reported at 100 knots (~115 mph) by the National Hurricane Center (NHC). Fortunately, the storm has not posed a threat to the US East Coast due to the presence of a deep-layer trough along the

Baja California Battered And Drenched By Odile

Category three hurricane Odile caused widespread destruction after hitting Baja California on Sunday night. Odile had weakened to a tropical storm with winds of about 55 kts ( 63.3 mph) when the TRMM satellite flew over on September 16, 2014 at 0917 UTC (2:19 AM PDT). Odile was still well organized and TRMM's Precipitation Radar (PR) measured rain falling at a rate of almost 130 mm (5.1 inches) per hour northeast of the tropical storms's center of circulation. The tops of some strong thunderstorms over the Gulf Of California were reaching heights of 13km (8 miles) and returning radar