Hail Map in Pennsylvania on August 18, 2021

The weather event in Pennsylvania on August 18, 2021 includes Tornado, Wind, and Hail maps. 14 states and 82 cities were impacted and suffered possible damage. The total estimated number of properties impacted is 0.
Hail map in Pennsylvania on August 18, 2021
Tornado
Wind
Hail

0

Estimated number of impacted properties by a 1.00" hail or larger

0

Estimated number of impacted properties by a 1.75" hail or larger

0

Estimated number of impacted properties by a 2.50" hail or larger

Storm reports in Pennsylvania

Pennsylvania

DateDescription
08/18/20216:58 PM CDTTrees down on wires near manheim.
08/18/20216:58 PM CDTTrees down on wires.
08/18/20216:16 PM CDTTrees down on wires in south hanover.
08/18/20215:32 PM CDTTwo poles snapped along route 896. Time estimated from radar.
08/18/20215:31 PM CDT1.5 mile long path; 150 yards wide with estimated maximum winds near 105 mph.
08/18/20215:30 PM CDTMultiple trees down. Funnel cloud reported.
08/18/20215:08 PM CDTTrees down on wires.
08/18/20215:08 PM CDTTrees down on wires.
08/18/20214:48 PM CDTTrees down on wires.
08/18/20214:43 PM CDTTrees down on wires.
08/18/20214:41 PM CDTTrees down on wires.
08/18/20214:37 PM CDTTrees down on wires.
08/18/20214:35 PM CDTTrees down on wires.
08/18/20214:19 PM CDTTrees down on wires.
08/18/20213:53 PM CDTTrees down on wires.
08/18/20213:40 PM CDTRoof partially removed on a home and a garage in middlecreek twp. Tree limbs snapped.
08/18/20213:35 PM CDT0.5mi/15yd path length/width with estimated max wind 65-70mph.
08/18/20212:39 PM CDTTrees down on fileys road.
08/18/20212:24 PM CDTSeveral trees down near the intersection of route 30 and 94.
08/18/20212:16 PM CDTNws confirms an ef-0 tornado with est max wind 65 mph. Several large branches were snapped and a few trees and large limbs were snapped and downed in the area. Est path
08/18/20211:59 PM CDTTrees down on wires.
08/18/20211:43 PM CDTTrees down on wires.
08/18/202112:10 PM CDTTrees and wires down in shermans dale.
08/18/202111:46 AM CDTEf-0 tornado touched down near w main st and broad st in valley view... Pa and was on the ground for under 1 minute. A few apple trees were downed and a few roofs were
08/18/202110:11 AM CDTTrees down across johnstown rd near butler hollow rd.
08/18/20219:34 AM CDTTrees and wires down.
08/18/20219:33 AM CDTTrees and wires down.
08/18/20217:54 AM CDT At 1254 PM EDT, a severe thunderstorm was located near Walnut Bottom, moving north at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Newville around 100 PM EDT. Carlisle, Bloserville, Plainfield, Colonel Denning State Park and Schlusser around 110 PM EDT. Loysville around 120 PM EDT. Ickesburg and New Bloomfield around 130 PM EDT.Other locations impacted by this severe thunderstorm includeLandisburg and Penn State Dickinson School Of Law.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 211 to 225. Interstate 81 from mile markers 30 to 46.
08/18/20215:32 AM CDT At 1031 AM EDT, a severe thunderstorm was located over Cessna, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bedford, Roaring Spring, New Enterprise, Martinsburg, Claysburg, Duncansville, Osterburg, St. Clairsville, Blue Knob State Park, Queen, Cessna, Ski Gap, East Freedom, Saxton, Manns Choice, Woodbury, Newry, New Paris, Blue Knob Ski Resort and Altoona-Blair County Airport.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 141 to 148. Interstate 99 from mile markers 0 to 26.
08/18/20215:28 AM CDT At 1027 PM EDT, a severe thunderstorm was located over Smithville, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Willow Street, New Holland, Leola, Paradise, Strasburg, Quarryville, Gap, Terre Hill, Churchtown, Bareville, Smithville, Bowmansville, Lampeter, Intercourse, Christiana, Fivepointville, Blue Ball, Georgetown, Gordonville and Goodville.This includes The Pennsylvania Turnpike from mile markers 288 to 295.
08/18/20214:21 AM CDT At 921 PM EDT, a severe thunderstorm was located over Willow Street, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Bareville, Leola and Paradise around 930 PM EDT. New Holland, Ephrata and Gap around 940 PM EDT. Churchtown and Terre Hill around 950 PM EDT.Other locations impacted by this severe thunderstorm includeSmoketown, White Horse, Bowmansville, Fivepointville, Refton,Rawlinsville, Goodville, Intercourse, Gordonville and Bird-In-Hand.This includes The Pennsylvania Turnpike from mile markers 287 to 295.
08/18/20213:08 AM CDT At 807 PM EDT, a severe thunderstorm was located over Rothsville, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Akron, Ephrata, Leola and Kleinfeltersville around 810 PM EDT. Adamstown, Reamstown, Denver and Terre Hill around 820 PM EDT.Other locations impacted by this severe thunderstorm includeGoodville, Schoeneck, Bowmansville, Penryn, Fivepointville, BlueBall, Farmersville, Reinholds and Lancaster Airport.This includes The Pennsylvania Turnpike from mile markers 268 to 295.
08/18/20211:13 AM CDT At 612 PM EDT, severe thunderstorms were located along a line extending from near Shermansdale to Hogestown to near Dillsburg to near Lake Meade to Hampton to near McSherrystown to near Lake Heritage to Emmitsburg, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Severe thunderstorms will be near... Hanover, Mechanicsburg, Camp Hill, East Berlin, Shiremanstown, Siddonsburg, Wertzville, Hogestown, Dillsburg and New Kingstown around 620 PM EDT. New Cumberland, Lemoyne, Steelton, Enola, Lower Allen, Harrisburg, Progress, Marysville, Rockville and Penbrook around 630 PM EDT. Middletown, Linglestown, Parkville, York, Hummelstown, Colonial Park, Weigelstown, West York, Shiloh and Royalton around 640 PM EDT. Hershey, Dallastown, Spry, Elizabethtown, Codorus, Stonybrook-Wilshire, Yorklyn, Skyline View, Yoe and Jacobus around 650 PM EDT.Other locations impacted by these severe thunderstorms include YorkHaven, Three Mile Island, Dauphin, Glenville, Loganville, New Salem,Lewisberry, Goldsboro, Newberrytown and Seven Valleys.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 227 to 258. Interstate 81 from mile markers 51 to 81. Interstate 83 from mile markers 0 to 50. Interstate 283 from mile markers 0 to 2.
08/18/202112:43 AM CDTDelayed report. Large tree down near the intersection of newbold road and clement road. Time estimated from radar.
08/18/202112:38 AM CDT At 538 PM EDT, a severe thunderstorm was located 7 miles southeast of Shippensburg, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Pine Grove Furnace, Walnut Bottom and Aspers around 550 PM EDT. Mount Holly Springs and Plainfield around 600 PM EDT. Carlisle, Boiling Springs, Schlusser, New Kingstown, Dillsburg, Carlisle Springs and Hogestown around 610 PM EDT.Other locations impacted by this severe thunderstorm includeFranklintown, Lewisberry, Idaville, York Springs, Gardners,Bendersville, Messiah College, Penn State Dickinson School Of Law andSki Roundtop Ski Area.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 220 to 239. Interstate 81 from mile markers 26 to 59.
08/18/202112:31 AM CDT At 530 PM EDT, a severe thunderstorm was located over Marysville, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Harrisburg, Colonial Park, Progress, Linglestown, Steelton, Paxtonia, Rutherford, Skyline View, Lawnton, Bressler-Enhaut-Oberlin, Penbrook, Millersburg, Marysville, Lykens, Paxtang, Duncannon, Elizabethville, Williamstown, New Buffalo and Dehart Dam.This includes the following Interstates... Interstate 81 from mile markers 65 to 80. Interstate 83 from mile markers 43 to 50. Interstate 283 near mile marker 2.
08/18/202112:19 AM CDTDelayed report. Downed tree closed route 309 near highland avenue. Time estimated from radar.
08/18/202112:18 AM CDT At 518 PM EDT, a severe thunderstorm was located near Blacklog, moving northeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lewistown, Burnham, Belleville, Milroy, Highland Park, Yeagertown, Mcalisterville, Strodes Mills, Reedsville, Juniata Terrace, Allensville, Alfarata, Reeds Gap State Park, Blacklog, Belltown, Walnut, Mifflintown, Port Royal, Mifflin and Maitland.
08/18/202112:13 AM CDT At 513 PM EDT, a severe thunderstorm was located over Robinwood, or near Municipal Stadium, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Hagerstown, Thurmont, Emmitsburg, Robinwood, Smithsburg, Mount Aetna, Mount Lena, San Mar, Wolfsville, Saint James, Cavetown, Funkstown, Fairplay, Leitersburg, Sabillasville, Fort Ritchie, Chewsville, Ringgold, Harney and Bridgeport.
08/17/202111:40 PM CDTDelayed report. Large tree down near the intersection of 2nd street and oak street. Time based on dispatch report.
08/17/202111:39 PM CDT At 438 PM EDT, a severe thunderstorm was located near Mercersburg, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... St. Thomas around 440 PM EDT. Marion around 450 PM EDT. Chambersburg, Scotland, Guilford and Fayetteville around 500 PM EDT. Shippensburg around 510 PM EDT.Other locations impacted by this severe thunderstorm includeOrrstown, Williamson, Upton and Shippensburg University.This includes Interstate 81 from mile markers 6 to 25.
08/17/202111:33 PM CDTWires down near perkasie. Likely tornado damage. Time based on radar and apparent tornado debris signature.
08/17/202111:27 PM CDTDowned trees and wires and some damage to homes in the area of deerfield drive and township line road. Time estimated from radar. Possible tornado damage.
08/17/202111:25 PM CDTDelayed report. Several reports of trees down between malvern and phoenixville. Time estimated from radar.
08/17/202111:25 PM CDTEf1 with estimated peak winds up to 105 mph. A line of thunderstorms moved across montgomery and bucks counties early on the morning of august 19th as the remnants of t
08/17/202111:15 PM CDTSeveral reports of tree and power line damage in the downingtown... West chester... And exton areas... With several roads closed. Time estimated from radar.
08/17/202111:01 PM CDTDelayed report. Downed trees in east bradford twp near downingtown pike. Time estimated from radar.
08/17/202110:56 PM CDT At 355 PM EDT, a severe thunderstorm was located near Millersburg, moving north at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Meiserville, Port Trevorton and Mount Pleasant Mills around 410 PM EDT. Kreamer, Fremont and Middleburg around 420 PM EDT. Selinsgrove, Sunbury, Hummels Wharf, Shamokin Dam, Kratzerville and Winfield around 430 PM EDT.Other locations impacted by this severe thunderstorm include SevenPoints, Liverpool, New Berlin, Freeburg, Dalmatia, Herndon, Halifax,Pillow and Selinsgrove Airport.
08/17/202110:36 PM CDT At 336 PM EDT, severe thunderstorms were located along a line extending from Siddonsburg to 6 miles northwest of Weigelstown to near Dover to East Berlin, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Harrisburg, York, Lower Allen, Hershey, Colonial Park, Weigelstown, Elizabethtown, Progress, Mechanicsburg, Middletown, Camp Hill, Palmyra, New Cumberland, Steelton, Lemoyne, Hummelstown, Shiloh, East York, Stonybrook-Wilshire and West York.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 234 to 259. Interstate 83 from mile markers 18 to 48. Interstate 283 from mile markers 0 to 2.
08/17/202110:25 PM CDTDelayed reports of a few trees down between nazareth and bangor. Time estimated from radar.
08/17/20219:36 PM CDT At 236 PM EDT, a severe thunderstorm was located near Schlusser, moving north at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Shermansdale and Loysville around 240 PM EDT. New Bloomfield around 250 PM EDT. Newport around 300 PM EDT.Other locations impacted by this severe thunderstorm includeLiverpool, Millerstown, Landisburg and Penn State Dickinson School OfLaw.This includes the following Interstates... The Pennsylvania Turnpike from mile markers 216 to 227. Interstate 81 from mile markers 43 to 52.
08/17/20219:12 PM CDT At 212 PM EDT, a severe thunderstorm was located over Spring Mills, moving north at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Lamar and Bald Eagle State Park around 220 PM EDT. Lock Haven, Blanchard, Mill Hall, Mackeyville, Flemington and Castanea around 230 PM EDT. Glen Union around 240 PM EDT.Other locations impacted by this severe thunderstorm include Howard,Beech Creek and Lock Haven University.For those driving on Interstate 80, this includes areas between theBellefonte and Loganton exits, specifically from mile markers 164 to179.
08/17/20218:33 PM CDTDelayed report. Downed trees and power lines near vermont road. Time estimated from radar.
08/17/20218:31 PM CDT At 131 PM EDT, a severe thunderstorm was located near Shermansdale, moving north at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Newport around 140 PM EDT. Richfield around 200 PM EDT.Other locations impacted by this severe thunderstorm includeThompsontown, Liverpool, Millerstown, Landisburg and East Salem.
08/17/20218:21 PM CDTTrees and wires down.
08/17/20218:15 PM CDTEf1 with peak winds up to 95 mph. The tornado touched down along fisher dam road about 800 feet north of the intersection with berne road. Numerous hardwood tree trunks
08/17/20218:00 PM CDTDamage to trees... Poles... Wires... And roofs along fisher dam road... Ash road... And berne road. Time estimated from radar.
08/17/20218:00 PM CDTReports of damage to trees... Poles... Wires... And roofs along fisher dam road... Berne road... And ash road. Time estimated from radar.
08/17/20217:35 PM CDT0.6 mile path length; 125 yards wide with maximum winds estimated at 85 mph.
08/17/20217:32 PM CDTDelayed report. Several downed trees and wires in heidelberg and south heidelberg townships. Time estimated from radar.
08/17/20217:20 PM CDTTrees down on wires south of lititz.
Please be aware that the storm maps provided by HailTrace include estimates of the number of structures impacted by storms on the specified date. These estimates are derived from data provided by Microsoft, including building footprint data generated using computer vision algorithms applied to satellite imagery. While HailTrace makes every effort to ensure the accuracy of this information, it is not guaranteed and should be used as a general reference only. The actual number of impacted structures may differ from the estimates provided on the storm maps.

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