MOST SEVERELY. 2 deaths were attributed to Carbon Monoxide poisoning in Escambia County, FL and 1 death was attributed to electrocution in Escambia County, AL. No one was onboard the boat at the time of the fire. Join Date: Mar 2003. MAJOR FLASH FLOODING OCCURRED IN Several severe flood warnings were issued, meaning the conditions posed life-threatening danger. Minor beach erosion occurred along the Alabama coastline from Dauphin Island to Orange Beach. Dennis brought torrential rain to Jamaica, reaching 24.54 in (623 mm) in Mavis Bank. On July 10 Dennis became the strongest hurricane before August, this record was held by Hurricane Audrey in 1957, meaning the record was not beaten for 48 years. A storm tide (storm surge + tide) of 7.10 feet was observed at Fort Morgan, AL during Hurricane Dennis. Sorry, the location you searched for was not found. Since the eye of Dennis was very small, the highest surge values were near and just to the right of the eye of the storm. Storm surge caused severe beach erosion and coastal flooding across our counties in the northwest Florida panhandle (Escambia, Santa Rosa, Okaloosa) and coastal Alabama (Mobile, Baldwin). One of the four dwellings was destroyed, one sustained major damage to its foundation, and one other is in imminent danger of collapse. Weather Radio Naples and East Naples had widespread damage of pool cages and patios. DENNIS OVER SANTA ROSA AND ESCAMBIA COUNTIES OF FLORIDA...AND IN Original Poster . [Roaring jet stream powers British Airways flight from New York to London in under 5 hours, an unofficial record]. Hurricane Dennis had a very small eye and winds around the eyewall caused significant damage as the storm moved north. AS DENNIS MOVED INLAND. Very few of these storms typically see their minimum air pressure drop to 930 millibars or lower; yet this has now happened three times in the past 10 days, with Dennis ranking as the most intense of the three storms.  FORT MORGAN 7.10 AT 1800 UTC (The low-pressure area that helped propel Ciara into Europe last weekend accomplished this feat as well.). Hazardous Weather Outlook The deaths reported in Florida were related to high surf spawned by the hurricane. The minimal damage to mobile homes caused by Hurricane Dennis was, in part, due to the fact that it was a very compact storm with a fast forward speed; much more compact and faster moving than Hurricane Ivan which hit the same area in 2004. Wind gusts (in knots) are all from July 10, 2005.  NAVARRE BEACH STORM SURVEY SURGE ESTIMATED AT 6 TO 6.5 FEET Once a Category 4 storm, Dennis packed winds of 120 miles per hour when it … This means individual waves in that area were potentially as high as 128 feet.  DAUPHIN ISLAND 4.00 AT 1900 UTC Outlooks Since Hurricane Dennis was a relatively fast-moving and rather small hurricane, the total rainfall amounts were not as significant as some previous land falling tropical systems (e.g. WIND Hurricane Dennis had a very small eye and winds around the eyewall caused significant damage as the storm moved north. Hurricane Dennis was a smaller, more compact hurricane, thus the majority of this document will focus on the impacts along the track across the northwest Florida panhandle and southwest Alabama. The cotton crop also suffered damage across southern Alabama. The highest wind gust of 121mph occurred in Navarre Beach (Florida Coastal Monitoring Program tower) where Dennis made landfall. In the United States, 15 storm-related deaths (14 in Florida) were reported, including one in Walton County, three in Broward County, three in Charlotte County, one each in Nassau and … On October 24th, 2005, Hurricane Wilma hits from the southwest with 125mph winds while moving very quickly. STRUCTURAL DAMAGE...OCCURRED ALONG THE PATH OF THE EYEWALL. All NOAA. The 920-millibar reading was roughly equivalent to what would be observed in a Category 4 or 5 hurricane. Our storm survey team estimated a storm tide height of nearly 6.5 feet in Navarre Beach, FL. Significant tree and power line damage, as well as some structural damage, occurred across the entire northwest Florida panhandle. AN ESTIMATED 400 THOUSAND PEOPLE WERE WITHOUT POWER. Please try another search. Energized by an unusually powerful jet stream — a highway of air at about 30,000 feet that is driven by the thermal contrasts between air masses — these weather systems have been developing rapidly and reaching extraordinary intensities in a region already known for strong winter storms. The U.K. Met Office, which named the storm, issued its first “red” warning for heavy rainfall since 2015, its highest warning category. NWS Since the eye of Dennis was very small, the highest surge values were near and just to the right of the eye of the storm. PRELIMINARY DAMAGE ESTIMATES FROM Updated for U.S. damage 9 September 2014 Hurricane Dennis was an unusually strong July major hurricane that left a trail of destruction from the Caribbean Sea to the northern coast of the Gulf of Mexico. The outer rainbands of Dennis produced widespread flooding and landslides in Jamaica, killing at least 56 people and leaving US$70 million in damage. Nearly 200 homes in northwest Florida reported major damage. The storm is being blamed for at least two deaths in the United Kingdom after two bodies were pulled from rough seas in separate searches along England’s southeastern coast. Storm Dennis, 2nd-strongest bomb cyclone on record in North Atlantic, causes severe flooding in U.K. High winds also cause damage as storm’s impact lingers into a … damaged by Hurricane Dennis (Photo 7). Microbarograph chart from NWS Mobile. B. DESTIN. Dennis strengthened into a tropical storm on the 5th of July as it moved west-northwest across the Caribbean Sea. The Environment Agency has predicted the River Ouse in York could rival record levels seen in 2000. Our storm survey team estimated a storm tide height of nearly 6.5 feet in Navarre Beach, FL. Major beach erosion occurred across the northwest Florida beaches from Pensacola Beach to points east of Destin. Satellite, Climate Structural damage due to surge occurred along the coastal portion of all of our counties, however, the damage was most substantial along the Florida coast near Navarre Beach. The photo to the right (courtesy of FEMA Photo/Leif Skoogfors) shows the extent of the severe damage due to wind and storm surge in Navarre Beach, FL.      NWS Huntsville, Current Hazards However, Dennis still made landfall as a Category 3 Hurricane near Navarre Beach, FL at approximately 130pm on July 10th. For example, the index … One person died in Jamaica, and damage was … Further west across the coastal counties of Alabama, the strongest wind gusts were generally 40-50mph, although there were a few hurricane force wind gusts along the immediate coastline.  PERDIDO PASS 4.10 AT 1933 UTC Nationwide, Forecasts Flooding caused by Dennis on Sweetwater Creek in Lithia Springs, Georgia. Dennis resulted from the rare merger of two unusually intense bomb cyclones, which on Saturday recorded a minimum central air pressure of 920 millibars. No significant damage was reported to most structures; however, insurers initially estimated that Dennis caused $3–$5 billion in insured damage, or approximately $6–$10 billion total (insured damage estimates are generally held to be approximately one-half of total damages). Inundation up to 6-7 feet above ground level was observed along portions of the Florida, Alabama, Mississippi, and southeastern Louisiana coast. Questions? NW Florida Radar Beach Forecast Major flash flooding occurred along and east of the center of Dennis during the afternoon and evening of July 10th across portions of southwest Alabama and the western Florida panhandle.  BAYOU LA BATRE 3.64 AT 0320 UTC ON 7/11 (*) A Hurricane Warning was issued for coastal counties from Mobile to Destin by 3am on the 9th. What’s been especially noteworthy about the winter’s weather, however, is the frequency and intensity of the storms spawned here. An aerial survey of the damage showed a 5-10 mile wide area of destruction with most of the damage located east of the eye. Mobile/Pensacola8400 Airport Blvd Bldg 11Mobile, AL 36608251-633-6443Comments? NHC Advisory Archive US Dept of Commerce No deaths are known due to winds, rains, storm tides or tornadoes associated with Dennis. Over the next few days, Dennis steadily strengthened and intensified into a major hurricane on the 8th of July as it moved just south of Cuba. Part of Highway 98 between Fort Walton Beach and Destin in Okaloosa County, FL were washed out from the high water. Hurricane Dennis Evacuation and Production Shut-in Statistics - July 15, 2005; Hurricane Dennis Evacuation and Production Shut-in Statistics - July 14, 2005 MINOR BEACH EROSION OCCURRED FROM DAUPHIN ISLAND TO Observed Precipitation A boat anchored in Cinco Bayou (Okaloosa County, FL) due to Hurricane Dennis was struck by lightning and caught on fire. On Sunday, that connection was more abbreviated but still evident based on satellite imagery. The effects of these hurricanes can be compared to the effects of Hurricane Dennis, and various conclusions may be drawn that should be considered when developing post-storm recovery strategies and future hazard mitigation planning. http://www.UltimateChase.com Hurricane Dennis caused havoc on many locations and Mike Theiss was there to document two of these locations. The worst of the damage occurred along the path of the eyewall as it moved inland across Santa Rosa County and the northeast part of Escambia County in Florida. Multiple locations were found. By far the worst damage occurred across Escambia and Monroe Counties in southern Alabama. In general, storm total rainfall was 3-5 inches across the region as seen in the WPC rainfall graphic on the right.  PACE (AIR PRODUCTS) 3.50 Significant damage was reported in Cuba and Haiti in association with Dennis. A boat anchored in Cinco Bayou (Okaloosa County, FL) due to Hurricane Dennis was struck by lightning and caught on fire. Before it merged with an intense low-pressure area swinging northeast of Newfoundland on Friday night and Saturday morning, the first bomb cyclone in this series dealt Iceland a severe blow, with blizzard conditions and winds up to 108 mph Thursday night and Friday. No one was onboard the boat at the time of the fire. Dennis's heavy rainfall caused significant flooding with damage that amounted to $60,000,000 (1999 USD) in structural damage, and $37,000,000 (1999 USD) in agricultural damage, with total damage being $97,000,000 (1999 USD). Most of the structural damage to buildings was generally in the area from Navarre to Milton to Jay, FL. Hurricane Dennis was the second hurricane and the first major hurricane of the 2005 Atlantic hurricane season.Dennis struck in the United States near where Hurricane Ivan less than a year before. Slight weakening occurred as Dennis approached the region, just before it made landfall. Please select one of the following: It was estimated that most of the cotton crop in northwest Florida was from the heavy rains and high winds. After Dennis moved across Cuba, it weakened to a Category 1 Hurricane for a short period of time before heading toward the warm waters in the Gulf of Mexico. Get Prepared 'padding-left': '0px' SOME STORM TIDE FLOODING OCCURRED ON DAUPHIN ISLAND AND THE StormReady ORANGE BEACH. Computer models on Sunday signaled that cooler-than-average conditions might arrive in the eastern United States for early March, potentially giving rise to some snow events after all. (*)- TIDES WERE HIGHEST IN MOBILE BAY AS WINDS BECAME ONSHORE Hurricane Dennis eventually made landfall on July 10 as a category-three hurricane near Navarre Beach, Fla., still recovering from Hurricane Ivan less than one year prior. $('#myfcst-widget').remove(); Dennis made landfall on the Florida Panhandle as a Category 3 hurricane on the Saffir-Simpson Hurricane Scale on July 10, 2005, before tracking over Alabama as a minimal hurricane. As Dennis moved north into Alabama the damage diminished and was confined to a smaller area. 48 Hour Rainfall Totals ending at 1159pm July 10, 2005. Forecasts call for more high winds and showers Monday as the storm center slowly spins to the northeast of the region. In addition to heavy rain, the storm also produced wind comparable to a Category 1 hurricane, which is noteworthy considering its center was just south of Iceland and the strongest winds were roiling the seas hundreds of miles northwest of Ireland. The Ocean Prediction Center reported Friday that a satellite passing over that storm detected a significant wave height of 64 feet west of Ireland. One of the biggest problems was along I-10 in the Pensacola area where a portion of the interstate flooded due to poor drainage (construction area at that time). PEAK GUST 57 KNOTS FROM 130 DEGREES AT 1912 UTC 2 deaths were attributed to Carbon Monoxide poisoning in Escambia County, FL and 1 death was attributed to electrocution in Escambia County, AL. Elsewhere across the western Florida panhandle, wind gusts of 80-100mph were common during the hurricane. Video showed a landslide moving down a mountain in Tylorstown, South Wales, on Sunday morning. TIDES ARE GIVEN IN MSL... The combination of wind and storm surge allowed for almost every structure on Navarre Beach to suffer some degree of damage with structures located directly on the beach suffering the most severe damage. Marine Weather NATIONAL WEATHER SERVICE MOBILE AL By signing up you agree to our Terms of Use and Privacy Policy. Firefighters could not get to the boat since it was anchored in the bayou and they had to watch it burn. Snow and ice could cause travel disruption on Wednesday before Britain is struck by another burst of heavy rain and gales from Storm Dennis over the weekend. DENNIS. Submit Storm Report, Radar Imagery Student Volunteers. A list of observed wind gusts from the northwest Florida panhandle and southwest Alabama can be viewed in the table below. NHC Tropical Cyclone Report - Hurricane Dennis The storm maintained an intensity of 930 millibars into Sunday, which is a strength that few nontropical storms ever reach, let alone maintain for extended periods. The strongest wind gusts associated with Hurricane Dennis occurred along the immediate coastline across the western Florida panhandle. The storm quickly gained intensity and was upgraded to a tropical storm early on July 5. Storm Dennis, the second-strongest nontropical storm on record in the North Atlantic Ocean, caused widespread flooding across parts of the United Kingdom on Sunday, along with winds exceeding hurricane force. However, the NHC's Tropical Cyclone Report reported total damage in the United States as only $2.23 billion with $1.115 billion of insured … The Associated Press contributed to this report.  PENSACOLA 5.50 AT 2000 UTC The resulting flooding has prompted numerous evacuations and even cut off some communities. The cotton crop also suffered damage across southern Alabama. A nearly 5,000-mile-long cold front connected Dennis to a plume of tropical moisture, known as an atmospheric river. Water levels in many rivers are not expected to crest until Monday or Tuesday, which will prolong the flood risks. Juana's Pagoda, a landmark in Navarre Beach, Fla., is shown after it was damaged by Hurricane Dennis July 10, 2005. As was the case in Florida, the cotton crop suffered damage from the heavy rains and high winds. For reference, Pace, FL is located approximately 15-20 miles from the immediate coastline. Research Photo courtesy of NOAA, Office for Coastal Management, DigitalCoast. POST-TROPICAL CYCLONE REPORT...HURRICANE DENNIS $(document).ready(function(){ Since Hurricane Dennis was a relatively fast-moving and rather small hurricane, the total rainfall amounts were not as significant as some previous land falling tropical systems (e.g. The eye of Hurricane Dennis came ashore just east of Pensacola, Fla., Sunday afternoon. There are some signs that Dennis may have been sufficiently large and intense to cause this persistent weather pattern to change. INDIRECT DEATHS AS OF JULY 14 (2 FROM CARBON MONOXIDE POISONING National Oceanic and Atmospheric Administration AND 1 FROM ELECTROCUTION). Aviation Weather Further inland along the path of Dennis, 12.8 inches of rain was reported by an observer northwest of Camden, AL (just to the north of our county warning area). At least nine of the fatalities occurred when a bridge collapsed in Grand-Goâve. Strengthening was persistent throughout the day on the 5th and Dennis intensified into a hurricane early on July 6th. Forecast Discussion SIGNIFICANT TREE AND POWER LINE DAMAGE...AS WELL AS SOME Observations Hurricane Dennis was the second hurricane and the first major hurricane of the 2005 Atlantic hurricane season.Dennis struck in the United States near where Hurricane Ivan less than a year before. An aerial survey of the damage showed a 5-10 mile wide area of destruction with most of the damage located east of the eye. 220 PM CDT THU JUL 14 2005, A. SOUTHWEST ALABAMA AND PARTS OF NORTHWEST FLORIDA. $('.five-sixth-first').css({ The extent of the storm tide can be seen in the image from the, Storm Tide (Envelope of High Water) from Hurricane Dennis via. However, coming just one week after another severe bomb cyclone, known in the United Kingdom as Storm Ciara, the ground was already saturated when this one arrived. Fire Weather Floyd was the one-two punch that left much of North Carolina devastated. }); On July 4th in 2005, Dennis formed as a tropical wave near the southern Windward Islands. Weather Ready Nation, Additional Info Dennis, one of the Atlantic’s most powerful bomb cyclones, churns up 100-foot waves and slams Britain. The air pressure in the center of Dennis plunged by 56 millibars in 24 hours, between 4 p.m. Eastern time Friday and the same time Saturday, according to the U.S. National Weather Service’s Ocean Prediction Center. $('.full-width-border').css('border-top', 'white'); Climate Plot for Pensacola, Weather Safety Graphical SKYWARN Extensive property damage was incurred with 929 homes destroyed and another 3,058 damaged, leaving 1,500 families homeless. The track of Dennis lies below, courtesy of the National Hurricane Center. Some higher surge values occurred well east of Destin before Dennis moved ashore. National Weather Service There were 4 deaths attributed to Dennis; 4 in Florida. ALMOST EVERY STRUCTURE ON NAVARRE BEACH SUFFERED SOME KIND OF On July 10 Dennis became the strongest hurricane before August, this record was held by Hurricane Audrey in 1957, meaning the record was not beaten for 48 years. Satellite imagery courtesy of NASA EarthData. 'padding-right': '0px', Hurricane Dennis Damage Is Slight Says Federal Agency; Notice of Possible Closure of MMS Office in New Orleans on Monday, July 11, 2005, and of Contingency Plans Shut-in Press Releases. The strong near-zonal — or straight west-to-east — jet stream is characteristic of periods when a weather pattern above the North Atlantic, known as the Arctic oscillation (AO), is in what is known as a positive phase, with low pressure predominating near Greenland and a ridge of high pressure to its south. erosion and damage data have been collected. Thread Tools Search this Thread Jul 11th, 2005, 07:23 PM #1 Marsh. Heavy rain from the outer bands of Dennis produced widespread flooding and landslides in Haiti. Drought Almost immediately, it made landfall on Grenada as a tropical depression with 30 mph winds. There were zero direct deaths reported with Hurricane Dennis, however, there were 3 indirect deaths reported after the hurricane. With the ground still saturated, officials worry that Storm Dennis will cause even more flooding and property damage. Dennis re-strengthened to a Category 4 Hurricane as it traversed across the Gulf of Mexico toward the northern Gulf Coast. Below are some of the regional impacts... HIGHEST TIDES OCCURRED ON JULY 10 2005...UNLESS OTHERWISE STATED DAMAGE...WITH STRUCTURES LOCATED ON THE BEACH DAMAGED THE High winds in the eyewall blew down numerous trees in the western part of Escambia and southern part of Monroe County, AL. a. Synoptic History Dennis formed from a tropical wave that moved westward from the coast of Africa on 29 June. The AO is one of the main reasons winter has been absent in much of the eastern United States and parts of Europe, and it’s helping to turn the North Atlantic into a virtual bomb cyclone express lane. Nevertheless, a wind gust to 91 mph was recorded at Aberdaron in North Wales on Saturday, with several gusts to 70 mph or greater noted elsewhere. It was estimated that most of the cotton crop in northwest Florida was from the heavy rains and high winds. On the morning of July 5, it strengthened into Tropical Storm Dennis in the eastern Caribbean; this was the earliest formation of an Atlantic se… This drop was more than twice the intensification rate required to be considered a bomb cyclone. SEVERAL WEAK TORNADOES MAY HAVE OCCURRED NEAR THE EYEWALL OF  SANTA ROSA SOUND 5.00 AT 2024 UTC Friday marked the date of the climatological peak for bomb cyclones in the North Atlantic, given the typical intensity of the jet stream and intense air mass differences that tend to move over moisture-rich waters. Local Local Data AND ALONG THE CAUSEWAY. The country’s Environment Agency issued a record number of flood warnings, 594, for a single day, according to John Curtin, executive director of flood and coastal risk management at the Environment Agency. To determine the total property damage, a two to one ratio is applied to the insured property damage base… The highest rainfall amounts were observed along the path of the eyewall of Hurricane Dennis as it moved inland across the western Florida panhandle and into southwest Alabama. 30+ inches of rain with both Hurricane Georges and Hurricane Danny in the late 1990s). 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