National Weather Service issued multiple alerts on July 30 across the U.S.: extreme heat with index values 105–111°F in Texas, severe thunderstorms with high winds and hail in Michigan and Florida, and a special marine warning for coastal Florida waters. Multiple locations under active storm and heat advisories.
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The combination of hot temperatures and humidity will produce heat index values between 105 and 111 degrees for several hours this afternoon and early evening. A few locations may briefly experience heat index values above 111 degrees. If spending time outside today, drink plenty of water, wear light weight and light colored clothing, and take frequent breaks from the heat. Young children and pets
At 536 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Wakefield to near Bessemer to 6 miles north of Hurley. Movement was southeast at 25 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Location
At 641 AM EDT, Doppler radar was tracking a strong thunderstorm over Vilano Beach, or near Saint Augustine, moving east at 5 mph. HAZARD...Wind gusts of 45 to 55 mph, pea size hail, excessive cloud-to-ground lightning, and minor flooding due to heavy rainfall. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetati
At 643 AM EDT, Doppler radar was tracking a strong thunderstorm 7 miles west of Cross City, moving east at 25 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Cross City, Suwannee, Shamrock, Hines, Jonesboro, Cross City Airport, Old Town, Eugene, Yellow Jacket, and Fann
At 458 AM MDT, Doppler radar was tracking a strong thunderstorm over The Pines Rec Area, or 22 miles south of Glasgow, moving east at 15 mph. HAZARD...Winds in excess of 30 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Fort Peck, The Pi
At 1111 AM EDT, Doppler radar was tracking a strong thunderstorm over Holly Hill, moving southeast at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Daytona Beach, Port Orange, Ormond Beach, New Smyrna Beach, and South Daytona.
At 1126 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Daytona Beach Shores to Goldenrod. Movement was southeast at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Orlando, Deltona, Daytona Beach, Port Orange, and Sanford.
A Marine Weather Statement has been issued for the following areas... Grand Marais to Taconite Harbor MN... Grand Portage to Grand Marais MN... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... At 1044 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 17
At 1159 AM EDT, Doppler radar was tracking a strong thunderstorm over Bethune Beach, or over Edgewater, moving east at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... New Smyrna Beach, Edgewater, Oak Hill, Scottsmoor, and Haulover Canal.
The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 1201 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from Wabasso to 11 nm west of Saint Lucie West, moving east at 20 knots.
SVRDLH The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... East central Cook County in northeastern Minnesota... * Until 1230 PM CDT. * At 1123 AM CDT, a severe thunderstorm was located 7 miles north of Hovland, or 23 miles northeast of Grand Marais, moving southeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT
At 1139 AM CDT, a severe thunderstorm was located near Hovland, or 23 miles east of Grand Marais, moving southeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Hovland, Swamp Lake, and Grand Portage Reservation.
At 1254 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles east of Titusville Airport to near Camp Holly Fish Camp to Sebastian Inlet. Movement was east at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Palm Bay, Melbourne,
SMWMQT The National Weather Service in Marquette has issued a * Special Marine Warning for... Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park... * Until 215 PM EDT. * At 113 PM EDT, strong thunderstorms were located along a line extending from near Grand Portage Marina to 7 nm east of Horseshoe Bay
SMWDLH The National Weather Service in Duluth MN has issued a * Special Marine Warning for... Grand Marais to Taconite Harbor MN... Grand Portage to Grand Marais MN... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... * Until 115 PM CDT. * At 1217 PM CDT, a strong thunderstorm was located 9 nm southwest of Horseshoe Bay And Safe Harbor, moving southeast at 15 knot
At 1229 PM CDT, Doppler radar was tracking a strong thunderstorm near Niagara, or 35 miles southwest of Grafton, moving northeast at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Petersburg, Niagara, McCanna, and Orr.
At 131 PM EDT, Doppler radar was tracking a strong thunderstorm over Marquette, moving east at 15 mph. HAZARD...Winds in excess of 30 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Marquette, Presque Isle, Shot Point, Deerton, Harvey, Trow
SMWTAE The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM... * Until 200 PM CDT. * At 1232 PM CDT, a severe thunderstorm capable of producing waterspouts was located 31 nm southeast of Okaloosa Deep Water Reef, or 35 nm south of Panama City Beach, moving northwest at 5 knots. HAZARD...Wat
The areas affected include... Huron Islands to Marquette MI... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Marquette to Munising MI... At 132 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located
At 135 PM EDT/1235 PM CDT/, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Alberta, or 8 miles southwest of Baraga, moving southeast at 20 mph. HAZARD...Winds in excess of 30 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted inclu
For the following areas... Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park... At 137 PM EDT, strong thunderstorms were located along a line extending from near Grand Portage Marina to 13 nm southwest of Rock of Ages Light to 13 nm north of The Western Lake Superior Buoy, moving east at 20 knots. HA
this outlet adds: 03pm, southeast, northeast
SMWMLB The National Weather Service in Melbourne has issued a * Special Marine Warning for... Sebastian Inlet to Jupiter Inlet 0-20 nm... Sebastian Inlet to Jupiter Inlet 20-60 nm... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... Volusia-Brevard County Line to Sebastian Inlet 20-60 nm... * Until 245 PM EDT. * At 139 PM EDT, strong thunderstorms were located along a line extending from 3
At 1243 PM CDT, Doppler radar was tracking a strong thunderstorm over Butler, moving southeast at 15 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Butler, Silas, Gilbertown, and Toxey.
The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... Sebastian Inlet to Jupiter Inlet 20-60 nm... At 150 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 8 nm east of Jupiter Island, moving east at 20 knots.
SVRMOB The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Southwestern Choctaw County in southwestern Alabama... Northwestern Clarke County in southwestern Alabama... * Until 145 PM CDT. * At 1257 PM CDT, a severe thunderstorm was located 7 miles south of Butler, moving southeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect
At noon MDT, Doppler radar was tracking a strong thunderstorm near Blue Bell, or 9 miles southeast of Custer, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Custer, Blue Bell, Custer St
At 100 PM CDT, Doppler radar was tracking an area of strong thunderstorms. One storm was located 8 miles southeast of La Moure moving northeast at 30 mph. Another group of storms were located 6 miles south of Merricourt, moving to the east-southeast at 10 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects. L
SVRMOB The National Weather Service in Mobile has issued a * Severe Thunderstorm Warning for... Southeastern Okaloosa County in northwestern Florida... * Until 145 PM CDT. * At 101 PM CDT, a severe thunderstorm was located over Valparaiso, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect win
At 103 PM CDT, Doppler radar was tracking a strong thunderstorm near Mission, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and half inch size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Mission, Antelope, Haystack Butte and northern Rosebud R
SMWMOB The National Weather Service in Mobile has issued a * Special Marine Warning for... Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM... Eastern Choctawhatchee Bay... Western Choctawhatchee Bay... * Until 230 PM CDT. * At 103 PM CDT, a strong thunderstorm was located over West Choctawhatchee Bay, or near Destin, moving southeast at 10 knots. HAZARD...Wind gusts to ne