NASA’s IMERG examines flooding in southern Texas from tropical disturbance


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IMAGE: IMERG information reveals severe flooding in parts of Texas from low pressure tropicaldisturbance IMERG approximates showed that the heaviest rains took place in the northwestern Gulf of Mexico where over …
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Credit: NASA

WhileTropical Storm Bud was eyelashing parts of western Mexico and triggering flooding that extended into the American Southwest, a tropical disturbance was spinning over the Gulf of Mexico and straddling southeasternTexas This system sat in location for practically a week bringing exceptionally heavy rains and triggering a flash flood emergency situation. More than 15 inches (381 mm) of rain fell in Hidalgo County, Texas in between June 18 and 22.

With streets being overrun by water, the Governor of Texas stated a state of emergency situation for 6 counties in south Texas Thursday afternoon, June 21, 2 days after rain started. The heaviest rain from the system had actually ended by Friday early morning, June 22, however the weather condition service was still requiring more “occasional showers” in the location. At 1: 37 p.m. CDT on June 22, 2018 the National Weather Service in Hidalgo County, Texas provided this caution: “FloodWarning for Southeastern Hidalgo County in Deep South Texas and Northwestern Cameron County in Deep South Texas till 1: 30 a.m. CDT, Saturday[June 23] Local Emergency Management and Department of Transportation continued to report recurring flooding happening throughout the cautioned location. Multiple roadways stay blockaded due to continuous flooding from feel bitter heavy rains that varied from 10 to14 inches over the previous couple of days. In addition some places that will experience flooding consist of: Harlingen, Weslaco, San Juan, Alamo, Donna, Mercedes, La Feria, Elsa, Progreso and Edcouch.”

IntegratedMulti satellitE Retrievals for GPM (IMERG) information were utilized in this space based quote of rains build-up over Texas and northern Mexico throughout the duration from June 18 to 22,2018 These IMERG price quotes were obtained from numerous satellite space- borne passive microwave sensing units, consisting of the GPM (GlobalPrecipitation Measurement objective) satellite’s Microwave Imager (GMI). GPM is a joint objective in between NASA and the Japan Aerospace Exploration Agency, JAXA.

IMERG price quotes revealed exceptionally heavy rainfall tipped over southern Texas and the northwestern Gulf ofMexico IMERG approximates showed that the heaviest rains took place in the northwestern Gulf of Mexico where over 21 inches (5334 mm) of rain fell. IMERG information likewise showed that more than 9 inches (2286 mm) fell in big locations from south Texas to westernLouisiana This severe rains resulted in the worst Texas flooding because Hurricane Harvey in August 2017.

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For upgraded projections from the National Weather Service, go to: http://www.weather.gov.

ByHal Pierce/LynnJenner .

NASA Goddard Space Flight Center .

Disclaimer: We can make errors too. Have a great day.

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