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Wednesday, June 18<\/strong> is shaping up to be an extremely hot and unstable day<\/strong> across New Jersey<\/strong>, with sweltering temperatures<\/strong>, high humidity levels<\/strong>, and a significant threat of strong to severe thunderstorms<\/strong> developing by late afternoon and evening.<\/p>\n A severe thunderstorm watch<\/strong> has been issued for Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester, Mercer, Monmouth, Ocean<\/strong>, and Salem Counties<\/strong>, and remains in effect until 7 p.m.<\/strong>, according to the National Weather Service<\/strong>. Expect the possibility of wind gusts up to 70 mph<\/strong>, frequent lightning<\/strong>, and hail<\/strong>.<\/p>\n Meanwhile, a heat advisory<\/strong> is in effect for Gloucester, Camden, Mercer<\/strong>, and northwestern Burlington Counties<\/strong> from 11 a.m. to 8 p.m.<\/strong>. Heat index values<\/strong> could reach as high as 99\u00b0F (37\u00b0C)<\/strong>, with very high humidity<\/strong> amplifying the discomfort.<\/p>\n On Wednesday<\/strong>, expect cloudy skies<\/strong> and morning fog<\/strong>, followed by showers and thunderstorms<\/strong> especially after 4 p.m.<\/strong>. The high temperature<\/strong> will climb to around 83\u00b0F (28\u00b0C)<\/strong>, with southwest winds at 5 to 10 mph<\/strong>. Precipitation chances<\/strong> are around 80%<\/strong>, with rainfall totals up to half an inch (13 mm)<\/strong> possible.<\/p>\n Wednesday night<\/strong>, thunderstorms<\/strong> are expected to continue through midnight<\/strong>, followed by patchy drizzle<\/strong> and fog<\/strong> before dawn. Lows<\/strong> will hover near 70\u00b0F (21\u00b0C)<\/strong>.<\/p>\n On Juneteenth (Thursday)<\/strong>, conditions will turn hot and unstable<\/strong>, with a high near 91\u00b0F (33\u00b0C)<\/strong>. Storms<\/strong> developing after 2 p.m.<\/strong> could become severe<\/strong>, with gusty winds<\/strong> and localized downpours<\/strong> possible.<\/p>\n Wednesday evening<\/strong> is expected to bring a surge in thunderstorm activity<\/strong>, especially after 5 p.m.<\/strong> Temperatures will rise to about 86\u00b0F (30\u00b0C)<\/strong>, with southwest breezes around 5 to 10 mph<\/strong>. Storms<\/strong> may be locally heavy<\/strong>, with an 80% chance of precipitation<\/strong> and potential flooding<\/strong> in poorly drained areas.<\/p>\n Overnight, storms taper off<\/strong>, though patchy fog<\/strong> may form between midnight and 3 a.m.<\/strong> Low temperatures<\/strong> will stay warm, near 71\u00b0F (22\u00b0C)<\/strong>.<\/p>\n On Thursday<\/strong>, prepare for a dangerous heat wave<\/strong>, with highs near 93\u00b0F (34\u00b0C)<\/strong> and heat index values even higher<\/strong>. Severe storms<\/strong> may again develop after 2 p.m.<\/strong>, and could be more intense than on Wednesday, with damaging winds<\/strong>, hail<\/strong>, and torrential rain<\/strong>. Evening storms could bring up to 1 inch (25 mm)<\/strong> of precipitation.<\/p>\n In Southern New Jersey<\/strong>, Wednesday\u2019s heat will intensify through the afternoon, with highs near 90\u00b0F (32\u00b0C)<\/strong> and heat index values climbing to 100\u00b0F (38\u00b0C)<\/strong>. Thunderstorms<\/strong> are likely between 3 p.m. and 5 p.m.<\/strong>, with frequent lightning<\/strong> and brief, intense downpours<\/strong>.<\/p>\n By Wednesday night<\/strong>, conditions will gradually clear, though patchy fog<\/strong> may linger between midnight and 3 a.m.<\/strong> Lows will remain near 72\u00b0F (22\u00b0C)<\/strong> under partly clearing skies<\/strong>.<\/p>\n Thursday (Juneteenth)<\/strong> brings the peak of the heat<\/strong>, with temperatures reaching 93\u00b0F (34\u00b0C)<\/strong> and extreme humidity<\/strong> creating oppressive conditions<\/strong>. Severe storms<\/strong> are expected again after 2 p.m.<\/strong>, with high winds<\/strong>, hail<\/strong>, and heavy rainfall<\/strong> possible through the evening.<\/p>\n By Friday<\/strong>, a more stable pattern<\/strong> takes hold across New Jersey<\/strong>, with sunny skies<\/strong> and lower humidity<\/strong> returning. Temperatures<\/strong> will stay seasonally warm, ranging from 83\u00b0F (28\u00b0C)<\/strong> to 91\u00b0F (33\u00b0C)<\/strong> from Friday through Sunday<\/strong>, with a light northwest breeze<\/strong> offering some relief.<\/p>\n","protected":false},"excerpt":{"rendered":" Wednesday, June 18 is shaping up to be an extremely hot and unstable day across New Jersey, with sweltering temperatures, high humidity levels, and a significant threat of strong to severe thunderstorms developing by late afternoon and evening. Severe weather alerts: extreme heat and storm threats in South Jersey A severe thunderstorm watch has been […]<\/p>\n","protected":false},"author":17,"featured_media":4504,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4503","post","type-post","status-publish","format-standard","has-post-thumbnail","category-news"],"yoast_head":"\n<\/h2>\n
Severe weather alerts: extreme heat and storm threats in South Jersey<\/strong><\/h2>\n
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North Jersey: heat and storms through Thursday evening<\/strong><\/h2>\n
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C<\/strong>entral Jersey: large hail and damaging wind gusts possible<\/strong><\/h2>\n
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South Jersey: oppressive heat and storms with dangerous conditions<\/strong><\/h2>\n
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Looking ahead to Friday and the weekend: dry but still hot<\/strong><\/h2>\n