Hail Map for Grand Isle, LA

The Grand Isle, LA area has had 1 report of on-the-ground hail by trained spotters, and has been under severe weather warnings 6 times during the past 12 months. Doppler radar has detected hail at or near Grand Isle, LA on 17 occasions, including 5 occasions during the past year.

Name: Grand Isle, LA
Where Located: 50.9 miles S of New Orleans, LA
Map: Google Map for Grand Isle, LA
Population: 1296
Housing Units: 1945
More Info: Search Google for Grand Isle, LA

Hail and Wind Damage Spotted near Grand Isle, LA

Date / Time Report Details
1/9/2024 2:14 AM CST Radar Image for Severe Thunderstorms near Grand Isle, LA at 1/9/2024 2:25 AM CST At 214 am cst, severe thunderstorms were located along a line extending from near poydras to 9 miles northeast of leeville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/20/2023 5:19 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 6/20/2023 5:25 PM CDT At 518 pm cdt, severe thunderstorms were located along a line extending from 6 miles southwest of larose to near leeville to 14 miles northeast of port fourchon, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/20/2023 4:29 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 6/20/2023 4:36 PM CDT At 429 pm cdt, severe thunderstorms were located along a line extending from 7 miles northeast of leeville to 15 miles northeast of port fourchon to 22 miles southwest of port sulphur to 17 miles southwest of empire, moving south at 20 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, port fourchon and grand isle. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
6/20/2023 4:00 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 6/20/2023 4:06 PM CDT At 400 pm cdt, severe thunderstorms were located along a line extending from 10 miles east of golden meadow to 12 miles southwest of empire, moving south at 25 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/6/2023 10:05 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/6/2023 10:08 AM CDT At 1005 am cdt, severe thunderstorms were located along a line extending from 11 miles northeast of empire to 16 miles southwest of port sulphur, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, port sulphur, pointe a la hache, empire and grand isle. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
5/6/2023 9:22 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/6/2023 9:26 AM CDT At 922 am cdt, severe thunderstorms were located along a line extending from 7 miles north of myrtle grove to 6 miles east of galliano, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
4/16/2023 3:12 AM CDT Buoy station gisl1 grand isle... l in jefferson county LA, 5.3 miles SW of Grand Isle, LA
4/16/2023 1:54 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 4/16/2023 2:38 AM CDT At 154 am cdt, a severe thunderstorm was located near golden meadow, or 7 miles southeast of galliano, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
3/15/2022 6:15 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 3/15/2022 6:26 AM CDT At 615 am cdt, a severe thunderstorm capable of producing a tornado was located near port fourchon, or 24 miles southeast of galliano, moving northeast at 25 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern lafourche and southeastern jefferson parishes, including the following locations, grand isle.
10/27/2021 6:17 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 12/29/2021 6:21 PM CDT At 616 pm cdt, severe thunderstorms were located along a line extending from 13 miles southwest of lacombe to near jefferson to near jean lafitte to 9 miles west of leeville, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, new orleans, chalmette, cut off, galliano, avondale, larose, metairie, marrero, harvey, east new orleans, timberlane, belle chasse, jefferson, gretna, harahan, westwego, golden meadow, jean lafitte, luling and river ridge. this includes the following interstates, interstate 10 in louisiana between mile markers 217 and 254. interstate 310 between mile markers 1 and 7. interstate 510 between mile markers 1 and 3. interstate 610 between mile markers 1 and 4. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
10/27/2021 5:56 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 12/29/2021 6:22 PM CDT At 555 pm cdt, severe thunderstorms were located along a line extending from 13 miles southwest of madisonville to near new sarpy to bayou gauche to near cocodrie, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/20/2021 7:39 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 1/19/2022 6:09 PM CDT At 739 am cdt, a severe thunderstorm capable of producing a tornado was located 13 miles east of leeville, or 23 miles southeast of galliano, moving northwest at 30 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southern jefferson parish, including the following locations, grand isle.
4/13/2021 3:30 PM CDT Gisl1 - grand isle statio in gmz552 county LA, 6.2 miles SW of Grand Isle, LA
3/24/2021 2:16 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 1/29/2022 2:23 AM CDT At 216 am cdt, a severe thunderstorm was located 8 miles east of leeville, or 20 miles southeast of galliano, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/24/2020 6:06 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 6/24/2020 6:09 PM CDT At 606 pm cdt, a severe thunderstorm capable of producing a tornado was located over port fourchon, or 24 miles south of galliano, moving northeast at 25 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern lafourche parish.
6/24/2020 5:55 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 6/24/2020 5:58 PM CDT At 555 pm cdt, a severe thunderstorm capable of producing a tornado was located near port fourchon, or 25 miles south of galliano, moving northeast at 25 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This dangerous storm will be near, port fourchon around 605 pm cdt.
4/23/2020 11:54 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 4/23/2020 11:57 AM CDT At 1153 am cdt, severe thunderstorms were located along a line extending from 10 miles south of lafitte to 17 miles east of golden meadow to 7 miles southeast of leeville, moving northeast at 65 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, galliano, cut off, golden meadow, leeville and grand isle.
9/1/2019 11:37 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 9/1/2019 11:40 AM CDT At 1136 am cdt, a severe thunderstorm was located near leeville, or 11 miles southeast of galliano, moving west at 25 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/12/2019 7:06 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/12/2019 7:09 AM CDT The severe thunderstorm warning for eastern terrebonne, southeastern lafourche and southeastern jefferson parishes will expire at 715 am cdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service new orleans.
5/12/2019 6:31 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/12/2019 6:34 AM CDT At 630 am cdt, a severe thunderstorm was located near golden meadow, or 7 miles south of galliano, moving east at 35 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
4/7/2019 7:59 PM CDT Asos reported a wind gust of 51 knots from the west at port fourchon... l in gmz550 county LA, 16.2 miles NE of Grand Isle, LA
4/7/2019 7:42 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 4/7/2019 7:45 PM CDT At 741 pm cdt, severe thunderstorms were located along a line extending from near convent to 8 miles west of leeville, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
11/12/2018 5:09 AM CST Radar Image for Severe Thunderstorms near Grand Isle, LA at 11/12/2018 5:15 AM CST At 509 am cst, a severe thunderstorm capable of producing a tornado was located over leeville, or 16 miles south of galliano, moving northeast at 20 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern lafourche parish.
11/12/2018 4:11 AM CST Radar Image for Severe Thunderstorms near Grand Isle, LA at 11/12/2018 4:15 AM CST At 410 am cst, a severe thunderstorm capable of producing a tornado was located near port fourchon, or 23 miles south of galliano, moving northeast at 15 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This dangerous storm will be near, port fourchon around 425 am cst.
11/1/2018 6:00 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 11/1/2018 6:04 AM CDT At 559 am cdt, a severe thunderstorm was located near port fourchon, or 21 miles southeast of galliano, moving northeast at 25 mph. this storm may contain a waterspout, and could move on shore quickly (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
11/1/2018 4:37 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 11/1/2018 4:40 AM CDT At 436 am cdt, a severe thunderstorm was located 8 miles northeast of leeville, or 16 miles southeast of galliano, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, leeville. A tornado watch remains in effect until 700 am cdt for southeastern louisiana.
11/1/2018 4:11 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 11/1/2018 4:16 AM CDT At 411 am cdt, a severe thunderstorm was located 7 miles southwest of leeville, or 16 miles south of galliano, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
7/23/2018 4:36 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 7/23/2018 4:40 PM CDT At 435 pm cdt, a severe thunderstorm was located over leeville, or 14 miles southeast of galliano, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, golden meadow and leeville.
7/23/2018 4:34 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 7/23/2018 4:38 PM CDT At 432 pm cdt, a severe thunderstorm was located 16 miles southwest of port sulphur, moving south at 5 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, grand isle.
7/23/2018 4:12 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 7/23/2018 4:16 PM CDT At 411 pm cdt, a severe thunderstorm was located over golden meadow, or over galliano, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
7/23/2018 3:55 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 7/23/2018 4:01 PM CDT At 355 pm cdt, a severe thunderstorm was located 15 miles southwest of port sulphur, moving south at 5 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/16/2018 6:19 PM CDT Loop 320/29g54kt in gmz552 county LA, 22.5 miles N of Grand Isle, LA
3/19/2018 2:29 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 3/19/2018 2:34 AM CDT At 229 am cdt, a severe thunderstorm was located over golden meadow, or near galliano, moving east at 35 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
10/22/2017 12:42 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 10/22/2017 12:46 PM CDT At 1241 pm cdt, severe thunderstorms were located along a line extending from near myrtle grove to 40 miles south of cocodrie, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, cut off, galliano, port sulphur, larose, golden meadow, boothville-venice, boothville, empire, buras, venice, buras-triumph, myrtle grove, pointe a la hache, leeville, lafitte, boothville asos and grand isle.
10/22/2017 12:11 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 10/22/2017 12:14 PM CDT At 1211 pm cdt, severe thunderstorms were located along a line extending from 7 miles west of lake catherine to 7 miles southwest of cocodrie, moving east at 105 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
8/29/2017 6:00 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 8/29/2017 6:04 AM CDT At 600 am cdt, a severe thunderstorm capable of producing a tornado was located 8 miles southeast of leeville, or 22 miles southeast of galliano, moving north at 25 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern lafourche parish.
5/30/2017 5:40 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/30/2017 5:43 PM CDT At 540 pm cdt, a severe thunderstorm capable of producing a tornado was located 14 miles east of leeville, or 22 miles southwest of port sulphur, moving east at 10 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern jefferson parish, including the following locations: grand isle cman.
5/30/2017 4:47 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/30/2017 4:51 PM CDT At 443 pm cdt, a severe thunderstorm capable of producing a tornado was located near leeville, or 14 miles southeast of galliano, moving north at 15 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern lafourche parish.
5/30/2017 4:27 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/30/2017 4:32 PM CDT At 427 pm cdt, a severe thunderstorm capable of producing a tornado was located near leeville, or 15 miles southeast of galliano, moving north at 30 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This dangerous storm will be near, golden meadow around 450 pm cdt.
5/4/2017 1:00 AM CDT Station grbl1 - grand isle blocks reported northeast wind 22 knots gusting to 65 knot in gmz552 county LA, 8.6 miles NNW of Grand Isle, LA
5/4/2017 12:55 AM CDT Storm damage reported in gmz552 county LA, 22.5 miles N of Grand Isle, LA
5/4/2017 12:39 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/4/2017 12:43 AM CDT At 1238 am cdt, severe thunderstorms were located along a line extending from 10 miles southwest of pointe a la hache to 21 miles southwest of empire, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/3/2017 3:16 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/3/2017 3:19 PM CDT At 316 pm cdt, severe thunderstorms were located along a line extending from 19 miles northeast of pointe a la hache to near port sulphur to 12 miles east of leeville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, port sulphur, empire and grand isle cman. A tornado watch remains in effect until 500 pm cdt for southeastern louisiana.
5/3/2017 2:57 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/3/2017 3:00 PM CDT At 256 pm cdt, severe thunderstorms were located along a line extending from near poydras to near myrtle grove to 15 miles northeast of leeville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
5/3/2017 11:35 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/3/2017 11:38 AM CDT At 1134 am cdt, a severe thunderstorm was located 7 miles southwest of leeville, or 17 miles south of galliano, moving northeast at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
5/3/2017 9:50 AM CDT Quarter sized hail reported 5.7 miles SW of Grand Isle, LA
5/3/2017 9:40 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/3/2017 9:46 AM CDT At 940 am cdt, a severe thunderstorm was located 8 miles east of leeville, or 20 miles southeast of galliano, moving northeast at 15 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/30/2017 12:40 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 4/30/2017 12:45 PM CDT At 1240 pm cdt, a severe thunderstorm was located over leeville, or 12 miles southeast of galliano, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/19/2016 11:11 PM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/19/2016 11:36 PM CDT At 1111 pm cdt, severe thunderstorms were located along a line extending from near east new orleans to near myrtle grove to 9 miles east of leeville, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
5/1/2016 11:53 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/1/2016 11:56 AM CDT At 1152 am cdt, a severe thunderstorm was located over east new orleans, moving east at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, new orleans, chalmette, harvey, cut off, avondale, east new orleans, marrero, timberlane, larose, belle chasse, metairie, galliano, jefferson, gretna, harahan, westwego, jean lafitte, lafitte, meraux and estelle.
5/1/2016 11:07 AM CDT Radar Image for Severe Thunderstorms near Grand Isle, LA at 5/1/2016 11:11 AM CDT At 1106 am cdt, severe thunderstorms were located along a line extending from 7 miles southeast of madisonville to near lockport, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
3/24/2016 12:05 PM CDT Lopl1 reported a wind gust to 50 knots in a thunderstor in gmz552 county LA, 22.5 miles N of Grand Isle, LA
4/27/2015 7:25 PM CDT At 724 pm cdt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail. this storm was located 7 miles southwest of golden meadow, or 8 miles southwest of galliano, and moving east at 40 mph.
4/27/2015 10:18 AM CDT At 1015 am cdt, doppler radar indicated a line of severe thunderstorms capable of producing destructive winds in excess of 70 mph. these storms were located along a line extending from 6 miles northeast of laplace to 8 miles southeast of bayou gauche to near larose to 20 miles west of dulac, and moving southeast at 45 mph.
1/1/0001 12:00 AM Power reported out on the island. transformers blew and possible power line damag in jefferson county LA, 5.7 miles SW of Grand Isle, LA