Hail Map on December 21, 2018

The weather event on December 21, 2018 includes Hail map. 1 state and 3 cities were impacted and suffered possible damage. The total estimated number of properties impacted is 1,131.

Hail

1,131

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

States Impacted by Hail Map on December 21, 2018

Maryland

Storm reports

Florida

Date	Description
12/21/20188:40 AM CST	Large tree branches were reported down during shower activity.

Maryland

Date	Description
12/21/20184:15 PM CST	Tree down blocking old taneytown road near richardson road.
12/21/20184:09 PM CST	Tree down in roadway on toms creek rd. Just off of simmons rd.
12/21/20184:08 PM CST	Tree down near intersection of gillis falls rd and davis road.
12/21/20184:08 PM CST	Tree down in the the 3500 block of sams creek rd.
12/21/20184:06 PM CST	Tree down at intersection of barnes rd. And oak orchard rd.
12/21/20183:56 PM CST	Tree down at the intersection of bill moxley rd. And autumn crest dr.
12/21/20183:47 PM CST	Tree down blocking on i-270 southbound before exit 26 to urbana.
12/21/20182:54 PM CST	Tree down blocking the right lane and shoulder of i-270 near exit 10 for md 117 westbound.
12/20/201810:29 PM CST	At 429 PM EST, more severe thunderstorms were located along a line extending from Lansdowne to Reston, moving northeast at 45 mph. HAZARD...60 mph wind gusts. 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... Germantown, Rockville, Bethesda, Gaithersburg, Olney, Damascus, Lansdowne, Lowes Island, Poolesville, Aspen Hill, Potomac, North Bethesda, Montgomery Village, North Potomac, Redland, Great Falls, Boyds, Rossmoor, Wheaton-Glenmont and Wheaton.
12/20/201810:00 PM CST	At 400 PM EST, severe thunderstorms were located along a line extending from near The Plains to 10 miles west of Montclair, moving north at 45 mph. HAZARD...60 mph wind gusts. 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... Alexandria, Centreville, Dale City, Reston, Annandale, Springfield, South Riding, Herndon, Fairfax, Fort Hunt, Vienna, Groveton, Falls Church, Broadlands, Lansdowne, Lowes Island, Brambleton, Mantua, Fort Belvoir and Pimmit Hills.
12/20/20189:51 PM CST	At 351 PM EST, a severe thunderstorm was located over Montgomery Village, or near Gaithersburg, moving northeast at 45 mph. HAZARD...60 mph wind gusts. 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... Germantown, Rockville, Gaithersburg, Olney, Damascus, Aspen Hill, Montgomery Village, Redland, Rossmoor, Clarksburg, Darnestown, Derwood, Washington Grove, Laytonsville, Brookeville, West Friendship, Dayton, Poplar Springs, Roxbury Mills and Norbeck.

Date	Description
12/20/201811:01 PM CST	At 500 PM EST, a severe thunderstorm was located over Mount Airy, or 9 miles north of Damascus, moving northeast at 50 mph. HAZARD...60 mph wind gusts. 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... Frederick, Westminster, Thurmont, Emmitsburg, Eldersburg, Ballenger Creek, Mount Airy, Taneytown, Walkersville, Manchester, New Market, Discovery-Spring Garden, Green Valley, Linganore-Bartonsville, New Windsor, Woodsboro, Union Bridge, Libertytown, Monrovia and Winfield.
12/20/201810:45 PM CST	At 445 PM EST, a severe thunderstorm was located near Gamber, or near Westminster, moving northeast at 45 mph. HAZARD...60 mph wind gusts. 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... Westminster, Eldersburg, Reisterstown, Hampstead, Manchester, Gamber, Finksburg, Carrollton, Freeland, Upperco, Lineboro, Louisville, Glyndon, Boring, Bentley Springs, Patapsco, Reese, Parkton, Millers and Greenmount.

At 500 PM EST, a severe thunderstorm was located over Mount Airy, or 9 miles north of Damascus, moving northeast at 50 mph. HAZARD...60 mph wind gusts. 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... Frederick, Westminster, Thurmont, Emmitsburg, Eldersburg, Ballenger Creek, Mount Airy, Taneytown, Walkersville, Manchester, New Market, Discovery-Spring Garden, Green Valley, Linganore-Bartonsville, New Windsor, Woodsboro, Union Bridge, Libertytown, Monrovia and Winfield.

12/20/201810:45 PM CST

At 445 PM EST, a severe thunderstorm was located near Gamber, or near Westminster, moving northeast at 45 mph. HAZARD...60 mph wind gusts. 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... Westminster, Eldersburg, Reisterstown, Hampstead, Manchester, Gamber, Finksburg, Carrollton, Freeland, Upperco, Lineboro, Louisville, Glyndon, Boring, Bentley Springs, Patapsco, Reese, Parkton, Millers and Greenmount.

Virginia

Date	Description
12/21/20183:27 PM CST	Tree down on shirley gate rd. Near the intersection of braddock rd.
12/21/20183:23 PM CST	Tree down near the intersection of prentice drive and broderick drive.
12/21/20183:15 PM CST	Tree down at the intersection of hogback mountain rd. And u.s. Hwy 15

New York

Date	Description
12/20/201810:15 PM CST	At 415 PM EST, a severe thunderstorm was located near Leonard Harrison State Park, moving north at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Wellsboro, Elkland, Keeneyville, Tioga and Tioga Junction.

Cities Impacted by Hail Map on December 21, 2018

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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