3 products issued by NWS for: 25 Miles E Grand Portage MN
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Marquette MI 335 PM EDT Tue Jun 18 2024 MIZ001>007-009>014-084-085-191945- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 335 PM EDT Tue Jun 18 2024 /235 PM CDT Tue Jun 18 2024/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Tonight There is a high risk of rip currents through this evening for Schoolcraft County beaches. Thunderstorms return this evening through the night from west to east. Some could initially become strong to severe with gusty winds, large hail, and heavy rainfall over the far west this evening. An isolated tornado cannot be completely ruled out. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Thunderstorms are possible Wednesday through Saturday. There will be hazardous swimming conditions again Wednesday for Schoolcraft County beaches. Avoid the water due to dangerous rip currents! A moderate swim risk is expected for the Lake Superior beaches of Alger County Wednesday afternoon. The risk for dangerous rip currents is elevated. Only experienced swimmers should enter the water. There could be some flooding concerns by the middle of this week along the Chocolay River near Harvey as the basin has received 2 to 3.5 inches of rainfall over the past 24+ hours. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any observed hail or wind damage from thunderstorms to the National Weather Service in Marquette. The public may also submit reports to the National Weather Service via phone, on our website, or through Facebook or X. $$
Special Weather Statement
Special Weather Statement
National Weather Service Marquette MI
651 PM EDT Tue Jun 18 2024
MIZ001-182345-
Keweenaw MI-
651 PM EDT Tue Jun 18 2024
...STRONG THUNDERSTORMS WILL BEGIN TO IMPACT ISLE ROYALE BY 745 PM
EDT...
At 650 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 34 miles northwest of Thunder Bay Ontario to 20
miles southeast of Grand Marais. Movement was east at 40 mph.
HAZARD...Wind gusts up to 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Siskiwit Lake, Windigo, and Mount Desor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with these storms and may lead
to localized flooding.
Persons in campgrounds should consider seeking sturdy shelter until
these storms pass.
&&
LAT...LON 4819 8854 4796 8858 4789 8869 4776 8907
4781 8934 4792 8934 4819 8871
TIME...MOT...LOC 2250Z 285DEG 36KT 4874 8986 4749 9014
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
Rolfson
Special Marine Warning
Special Marine Warning
LSZ263-190015-
/O.NEW.KMQT.MA.W.0027.240618T2247Z-240619T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Marquette MI
647 PM EDT Tue Jun 18 2024
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 815 PM EDT.
* At 647 PM EDT, strong thunderstorms were located along a line
extending from 31 nm northwest of Thunder Bay Ontario to 16 nm
southeast of Grand Marais Harbor, moving east at 35 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Rock of Ages Light.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4755 8865 4747 8990 4787 8963 4793 8945
4799 8941 4797 8933 4823 8871 4827 8853
TIME...MOT...LOC 2247Z 285DEG 36KT 4874 8989 4750 9017
HAIL...0.00IN
WIND...>34KTS
$$
Rolfson