NWDInterestingTropical Storm Allison: A Day of Tragedy That Is Unlikely to Ever Be Forgotten

Tropical Storm Allison: A Day of Tragedy That Is Unlikely to Ever Be Forgotten

tropical storm allison

Tropical Storm Allison Is Remembered

Unexpectedly there was an unwanted surprise – tropical storm Allison 2001.

When Was Hurricane Allison?

On June 5, 2001, residents of southern Texas were greeted with an unwanted surprise. A tropical storm had developed off the coast of Texas and was about to make landfall. Following Allison’s impact, further unwelcome occurrences occurred, including four days of severe rainfall that resulted in disastrous flooding across the Houston region. This article examines Allison’s creation, the reasons for the storm’s heavy rainfall, and the deluge and disastrous floods in Texas.

Hurricane Allison, 2001: Facts about the Appearance of the Hurricane

hurricane allison

The development of a hurricane Allison origin may be linked to a tropical storm Over time, the center began tracking the tropical storm Allison path. As the storm moved westward, it produced too little rainfall. But as soon as he got to the Tehuantepec Gulf, which is located off the west coast of Mexico, precipitation increased. On June 3rd and 4th, a disorganized band of thunderstorms emerged over the Gulf of Mexico when moisture linked with the tropical wave’s remnants interacted with an upper low situated over South Texas.

Tropical Storm Allison formed about 140-170 miles south of Galveston on July 5. The same day, he flew over Houston, the hurricane quickly slept, and that same evening transformed into a tropical depression. For 4 days, Allison will be accompanied by showers, because the remnants of the storm will move north to Lufkin, southwest. Then he will move towards Huntsville and College Station, and then south, towards the shores of Freeport. To better find out exactly which places were damaged by Allison tropical storm, you can open tropical storm Allison flood map.

Allison’s Rainfall and Flooding

During the five days leading up to June 10, 2001, an extraordinary quantity of rain poured throughout Southeast and East Texas. The greatest measured quantities were slightly over 38 inches. There were no flood-related deaths recorded over the first three days of the storm, despite significant flooding. However, during heavy rains that hit Houston on the 8th and 9th, 22 people died as a result of the tropical storm Houston. Nineteen of them had to do with driving or walking through floodwaters.

On June 5th, the first major flood event linked with Allison occurred during landfall. In northern Galveston and eastern Harris Counties, a massive spiral band pushed inland, causing extensive street flooding and some house flooding. A core rain zone impacted regions north of Houston on the 6th and 7th, while rain bands to the south and east delivered severe rain. The storm formed between Conroe and Crockett, resulting in continuous rains over 2 days, causing severe flooding. Thursday morning, 7 July, a streak of rain from Beaumont in the west to Sugar Land. He flooded houses and roads in the areas of Sugar Land, as well as Stafford. An equally weak streak of rain passed between Brazoria and Freeport on Thursday night and into Friday morning. About 13 inches of rain fell in these areas.

After heavy rainfall east of the tropical storm center Allison, Houston witnessed heavy flooding from late Friday 8 August to early Saturday 9 August. Over the city, it was really sunny for much of Friday. The abundant tropical moisture, along with the abundance of midday warmth, increased the risk of severe floods. As rain bands emerged and traveled northward from the coast, this possibility became apparent by mid-afternoon. The bands feed into a rain system heading into Montgomery County from the south. Later that night, the ensuing core rainfall generated astounding totals over Harris County. Before the rain stopped, there was more flooding along the shore on Saturday morning.

The two-day rainfall totals in Harris County varied from about 1 inch in the extreme west at Katy to over 26 inches in the east in Green’s Bayou. In some areas, heavy downpours lasted for up to 10 hours. Major highways were flooded due to widespread flooding. Those areas where the road was at a level below the ground were especially affected. More than 2 million people were affected by catastrophic floods in the Houston metropolitan region in Harris County. All of these findings were made by scientists who tracked the tropical storm Allison track and analyzed the tropical storm Allison affected areas.

Tropical Storm Allison, 2001 Facts on Coping after the Disaster

allison tropical storm

Were named the 28 counties in Texas affected by the Houston tropical storm Allison in the weeks following the tragedy. The declarations enabled residents impacted by the natural catastrophe to access aid for temporary accommodation, essential house repairs, and other significant costs linked to the event. FEMA also covered 75 percent of the cost of waste collection, disaster-related emergency services, and the repair or replacement of damaged public infrastructure such as roads, bridges, and utilities.

FEMA built six disaster recovery centers in Southeast Texas in the weeks following Allison, providing recovery information to people requesting assistance in the case of a disaster. At a time when individuals were being evicted from their homes, the American Red Cross and the Salvation Army erected 48 shelters, offering approximately 300,000 meals. A US Public Health team built a makeshift hospital inside the Houston Police Academy after major damage to Houston’s hospitals.

Within two weeks following Allison’s death, a team of 87 healthcare experts treated over 1,000 individuals. In Houston, the National Disaster Relief System has set up a makeshift hospital with 88 experts to serve roughly 500 patients. FEMA aided in the speeding up of the debris clearance procedure, which had been delayed at first. FEMA has paid for 75% of the removal costs on behalf of the federal government.

Many individuals sought to sell automobiles around the country without mentioning the tale of the car, after approximately 50,000 cars were flooded and destroyed. Following heavy floods, there was a mosquito infestation, which FEMA assisted in combating. Due to the possibility of contamination from extreme floods, health officials also advised sanitizing private wells with bleach. Many people have taken advantage of flood victims, including unscrupulous contractors and vendors who have hiked the price of items beyond what is reasonable.

About 120,000 Texas residents requested for federal disaster relief funds totaling $1.05 billion six months after the hurricane (2001: $1.22 billion in 2007). The cost of temporary accommodation accounted for 17% of the total. In addition, disaster relief aid was little under $1 million, and company loans were $389 million (2001, $454 million in 2007).


Tropical storm Allison was one of the most powerful disasters in the world. Many people have faced dire consequences. The country suffered huge losses, rectifying the situation after the tragedy. Those affected by this natural disaster are unlikely to ever ask when tropical storm Allison was. The date of tropical storm Allison will be remembered for a long time.

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