Tropical Storm Debby Rainfall, Tornadoes, and Winds (2024)

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Storm Total Rainfall

Tropical Storm Debby - Storm Total Rainfall

Seven Confirmed Tornadoes

Rating: EF1Estimated Peak Wind: 87 mphPath Length /statute/: 0.72 milesPath Width /maximum/: 75 yardsFatalities: 0Injuries: 0Start Date: 08/05/2024Start Time: 09:33 PM EDTStart Location: 3 WSW Wild Dunes / Charleston County / SCStart Lat/Lon: 32.7892 / -79.7773End Date: 08/05/2024End Time: 09:37 PM EDTEnd Location: 3 WSW Wild Dunes / Charleston County / SCEnd Lat/Lon: 32.7972 / -79.785Survey Summary:A brief tornado, associated with an outer rain band from TropicalStorm Debby, moved onshore near 25th Ave where it did minor roofdamage to one house and also pulled the front door out the frame.It continued north-northwest along 25th Ave, between Palm Blvdand Hartnett Blvd it pulled out a few windows and snapped anduprooted some trees. As it moved just north of Hartnett Blvd, itremoved the shingles from a portion of the roofs from a fewhomes. Beyond this point, the tornado curved a bit more northwestand snapped a few more trees and it began lifting near WaterwayBlvd and 24th Ave. The tornado continued northwest and dissipatedwithin the Intra Coastal Waterway. Overall, an estimated 29 homessustained some level of damage, either directly by the tornado orfrom trees or large limbs falling on them.

The worst of the damage from #Debby on the Isle of Palms is located on 25th street, where Mayor Phillip Pounds says a water spout was around 1:30 am. Neighbors tell me they heard a loud noise, like a train, around that time. Luckily, no injuries reported. @Live5News pic.twitter.com/uU4oCQYHdM

— Blair Sabol-Live 5 News (@BlairSabolTV) August 6, 2024

Rating: EF1Estimated Peak Wind: 97 mphPath Length /statute/: 2.89 milesPath Width /maximum/: 300 yardsFatalities: 0Injuries: 0Start Date: 08/05/2024Start Time: 09:35 PM EDTStart Location: 4 S Edisto Island / / SCStart Lat/Lon: 32.5023 / -80.2962End Date: 08/05/2024End Time: 09:45 PM EDTEnd Location: 4 SW Edisto Island / Charleston County / SCEnd Lat/Lon: 32.525 / -80.3376Survey Summary:The tornado, which originated in an outer rain band associatedwith Tropical Storm Debby over the nearshore Atlantic waters,moved onshore at Edisto Beach, near the intersection of Highway174 and Palmetto Blvd. As the tornado moved onshore, it removedroof decking, roof shingles and siding to several homes. TheEnmarket gas station also had some roof damage and airconditioning units thrown from the roof. The tornado then movednorthwestward over a marsh region, snapping many hardwood treesand uprooting numerous trees along Palmetto Road. From PalmettoRoad, the tornado continued on a northwest path crossing overFishing Creek Drive. At this location, the tornado didconsiderable damage to several homes. It removed the entire roofof at least three homes and part of the roof decking to at leastone more. The tornado was given its highest EF1 rating in thisarea, with maximum winds estimated to be around 97 mph. Beyondthis location, the tornado continued northwest, dissipating overthe marsh region north of Palmetto Road. Note: there were likelyadditional structures damaged along the path of the tornado, butthe amount of time to conduct the survey was limited.

Heavy damage to McConkey’s on Edisto Beach. Good sign: power crews giving it their all to restore power. @ABCNews4 #chswx #chsnews #TropicalStormDebby pic.twitter.com/UuJ9BzYyzd

— Jason Tighe (@jtighe08) August 7, 2024

Rating: EF1Estimated Peak Wind: 90 mphPath Length /statute/: 0.56 milesPath Width /maximum/: 100 yardsFatalities: 0Injuries: 0Start Date: 08/05/2024Start Time: 10:08 PM EDTStart Location: 6 SSW Edisto Island / / SCStart Lat/Lon: 32.479 / -80.3307End Date: 08/05/2024End Time: 10:11 PM EDTEnd Location: 6 SSW Edisto Island / Colleton County / SCEnd Lat/Lon: 32.4844 / -80.3378Survey Summary:A brief tornado, associated with an outer rain band from TropicalStorm Debby, moved onshore at the south end of Edisto Island nearthe 2700 block of Point Street, where it snapped and twisted somesmall trees and removed asphalt shingles to at least one home.The worst damage was on Palmetto Blvd, where one home had acomplete collapse of the porch and a significant portion of theroof removed. The tornado continued to move rapidlynorthwestward crossing around the 2700 block of Myrtle Street,where it did some minor damage to the facia of at least one home.Just northwest, near the 2900 block of Lee Street, at least onehome had a corner of the roof removed. The tornado then movedinto the southern portion of the Plantation Golf Course where itdissipated.

Caught this person driving pretty much full speed into a downed tree last night after the Edisto Beach tornado ... Checked on them and they were all okay. pic.twitter.com/ztQnwr4TCn

— Bryce Shelton (@BryceShelton01) August 7, 2024

Rating: EF0Estimated Peak Wind: 85 mphPath Length /statute/: 1.18 milesPath Width /maximum/: 150 yardsFatalities: 0Injuries: 0Start Date: 08/05/2024Start Time: 10:55 PM EDTStart Location: 1 ESE Kiawah Island / / SCStart Lat/Lon: 32.6035 / -80.074End Date: 08/05/2024End Time: 10:59 PM EDTEnd Location: 1 NNW Kiawah Island / Charleston County / SCEnd Lat/Lon: 32.6168 / -80.0866Survey Summary:A tornado, associated with an outer rain band of Tropical StormDebby, moved onshore around the 30 to 40 block area of SurfsongRoad on Kiawah Island. No significant damage was detected at thepoint it came onshore. The tornado moved rapidly northwestwardthrough the center of Turtle Point Golf course and snapped sometrees and limbs around the 270 to 280 block region on Doral OpenRoad. The tornado continued northward toward the 25 to 30 blockof Governors Drive, where it snapped and uprooted some trees. Thetornado then moved northwest, and dissipated over the marshregion between Governors Drive and Rhetts Bluff Road.

More damage on Kiawah…📍Burroughs Hall of governors dr @NWSCharlestonSC pic.twitter.com/OI58v6F6Oc

— Jed Christoph (@JedChristophWX) August 6, 2024

Rating: EF0Estimated Peak Wind: 77 mphPath Length /statute/: 3.88 milesPath Width /maximum/: 200 yardsFatalities: 0Injuries: 0Start Date: 08/06/2024Start Time: 12:14 AM EDTStart Location: Citadel Mall / Charleston County / SCStart Lat/Lon: 32.8 / -80.035End Date: 08/06/2024End Time: 12:22 AM EDTEnd Location: Shadowmoss / Charleston County / SCEnd Lat/Lon: 32.8432 / -80.0765Survey Summary:A tornado, associated with an outer band from Tropical StormDebby, began near the Citadel Mall and I-526, where small limbdebris found across I-526. The tornado is suspected to havesporadically touched down as it continued northwest across amostly uninhabited area along Henry Tecklenburg Dr, just south ofBon Secours St. Francis Hospital. It then continued northwestacross Glenn McConnell Pkwy where it snapped and uprooted sometrees as it move near Bairds Cv and Mary Ader Ave. The tornadothen crossed a marshy area of Long Branch Creek, and snapped anduprooted a few more trees around Wicklowe Drive. It continuednorthwest, south of Canterbury Woods over a heavily wooded area,and crossed Bees Ferry Road. The tornado then tracked down thesouthern end of Shadowmoss Plantation Golf Club, where itsnapped and uprooted a few more trees between Brogun Ln,McDougall Dr and Dunvegan Dr. The tornado dissipated just southof Mulrfield Pkwy, just northwest of the Shadowmoss clubhouse.

Rating: EF0Estimated Peak Wind: 85 mphPath Length /statute/: 2.14 milesPath Width /maximum/: 60 yardsFatalities: 0Injuries: 0Start Date: 08/06/2024Start Time: 12:53 AM EDTStart Location: 1 ESE Ashdale / Beaufort County / SCStart Lat/Lon: 32.4393 / -80.6085End Date: 08/06/2024End Time: 12:56 AM EDTEnd Location: 1 WNW Ashdale / Beaufort County / SCEnd Lat/Lon: 32.4578 / -80.638Survey Summary:A short lived, high end EF0 tornado developed in an outer rainband of Tropical Storm Debby over Point Creek, just southeast ofLady`s Island. The tornado moved rapidly northwest across aMarshy region of the island, and when it reached Holly Hall Road,it snapped several small trees in an uninhabited area. Thetornado continued northwest across the marsh region of RockSprings Creek, ending around the 500 block of Sams Point Road,where it snapped several more trees. Continuing on a northwestpath, the tornado then quickly dissipated just south of WadeHampton Drive.

Tree damage, structures damaged, vehicle damage - location correlates with debris signature on radar from 12:59am. Powerflashes were observed.Coordinates: 32.4567929, -80.6366430Address - 495-497 Sams Point Rd, Beaufort, SC 29907@NWSCharlestonSC @bftcountysc #Debby #SCwx pic.twitter.com/hVX6UR14YS

— Ben McHone (@Tornado_Warned) August 6, 2024

Rating: EF1Estimated Peak Wind: 95 mphPath Length /statute/: 3.88 milesPath Width /maximum/: 150 yardsFatalities: 0Injuries: 0Start Date: 08/06/2024Start Time: 02:53 AM EDTStart Location: 1 NW Stony Landing / Berkeley County / SCStart Lat/Lon: 33.2079 / -79.9807End Date: 08/06/2024End Time: 03:00 AM EDTEnd Location: 1 SSW Wampee / Berkeley County / SCEnd Lat/Lon: 33.2369 / -80.0381Survey Summary:The tornado, which originated in an outer rain band associatedwith Tropical Storm Debby, touched down just east of McCormickCircle and snapped two trees in the woods just behind anApplebees. The tornado then moved northwest, causing damage tothe Applebees sign, and then turned west and impacted the Arbys.This was the location of the strongest damage as numerous windowswere blown out at the Arbys on both the west and east-facingsides of the building. The rooftop A/C was also blown into theArbys parking lot. However, no other structural damage wasnoted, and therefore the degree of damage was kept near themiddle of the expected wind speed, or at 95 mph. The WalmartSupercenter to the northwest of Arbys also sustained some veryminor roof fascia damage, which was starting to peel off from themain structure. After this, the tornado continued to movenorthwest and passed Mitton Road, where several trees wereuprooted with a few branches greater than 3 inches diameter broken.There was also a residence on Mitton Road that had roof damage toless than 20% of the structure. The tornado then moved northwestand weakened as it crossed Kitfield Rd, where some branches(mostly 1 to 3 inches in diameter) were observed broken. To thenorthwest on Lois Circle and Broughton Rd, branches that weresnapped (1 to 3 inches in diameter) were noted. Finally, the tornadomoved to the northwest, and dissipated on the northern end of thePinopolis peninsula on the south end of Lake Moultrie.The National Weather Service at Charleston, SC would like to thankBerkeley County Emergency Management for their invaluable helpwith various damage photos and track maps.

HAPPENING NOW/Berkeley:
First responders are on scene at a car dealership in Moncks Corner. There is an overturned car on top of another and damage in the surrounding area. @ABCNews4 @NWSCharlestonSC pic.twitter.com/76V6pgip2D

— Trooper Bob (@TrooperBob_SC) August 6, 2024

Peak Wind Gusts

Tropical Storm Debby - Peak Wind Gust Report