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Extreme Heat Warning issued June 30 at 3:05AM EDT until July 2 at 8:00PM EDT by NWS Detroit/Pontiac MI

2:05 AM — 3:15 PM

* WHAT...Dangerously hot conditions with heat index exceeding 105 to near 110 degrees expected. * WHERE...All of southeast Michigan. * WHEN...From noon today to 8 PM EDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...An extended period of hot and humid conditions begins Tuesday afternoon and peaks Wednesday through at least Thursday. High temperatures reach the mid 90s to near 100 degrees and combine with high humidity to result in heat index of 105 degrees or greater each day. Little relief occurs at night as low temperatures only fall into the mid and upper 70s with nighttime heat index around 80.

Extreme Heat Watch issued June 30 at 12:59AM EDT until July 3 at 7:00PM EDT by NWS Burlington VT

June 29th, 11:59 PM — 3:00 PM

* WHAT...Dangerously hot conditions with heat index values around 105 possible. * WHERE...The Champlain Valley and eastern Windsor County in Vermont. * WHEN...From Wednesday afternoon through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...The highest heat index values will occur between 1 PM and 5 PM daily from Wednesday through Friday.

Flood Warning issued June 29 at 9:17PM MDT until June 30 at 3:15PM MDT by NWS Great Falls MT

June 29th, 10:17 PM — 4:15 PM

* WHAT...Flooding caused by rain and snowmelt is expected. * WHERE...Western Glacier County in north central Montana... West Central Pondera County in north central Montana... * WHEN...Until 315 PM MDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 912 PM MDT, Satellite estimates and rain gauge data indicate heavy rain and snowmelt from thunderstorms in the warned area. Flooding is ongoing or expected to begin shortly. Between 2 and 4 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Kiowa, East Glacier Park, East Glacier Park Village, the entire east side of Glacier National Park, Saint Mary, Babb, Many Glacier, Marias Pass and Goat Haunt.

Flood Warning issued June 29 at 8:41PM MDT until June 30 at 2:45PM MDT by NWS Great Falls MT

June 29th, 9:41 PM — 3:45 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Glacier County in north central Montana... Northwestern Pondera County in north central Montana... * WHEN...Until 245 PM MDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 841 PM MDT, gauge reports indicated ongoing flooding at Badger Creek below Four Horns Canal. Flooding is already occurring in the warned area. - This includes the following streams and drainages... Whitetail Creek, North Fork Whitetail Creek and Badger Creek. Additional rainfall amounts up to 0.5 inches are possible in the warned area. - Some locations that will experience flooding include... Mainly rural areas of Southern Glacier and Northwestern Pondera Counties. - http://www.weather.gov/safety/flood

Flood Warning issued June 29 at 1:05PM MDT until June 30 at 12:45PM MDT by NWS Great Falls MT

June 29th, 2:05 PM — 1:45 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Areas along Swiftcurrent Creek near Many Glacier in Glacier National Park. * WHEN...Until 1245 PM MDT Tuesday. * IMPACTS...Flooding and elevated flow of creeks and streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1248 PM MDT, Recent heavy rainfall has resulted in elevated flows on creeks and streams including Swiftcurrent Creek near Many Glacier. Flooding is expected as water levels continue to rise through this evening from runoff and some additional precipitation. - At 1230 PM MDT, Swiftcurrent Creek at Many Glacier was at a stage of 4.5 ft. A rise to 6.2 ft is forecast to occur by 6 PM MDT early this evening. Creek rises at this location will impact access to the Many Glacier area. - Some locations that will experience flooding include... Many Glacier. - http://www.weather.gov/safety/flood

Heat Advisory issued June 30 at 4:31AM EDT until June 30 at 8:00PM EDT by NWS Buffalo NY

3:31 AM — 3:15 PM

* WHAT...Heat index values in the mid 90s expected. * WHERE...Jefferson, Lewis, Chautauqua, Cattaraugus, and Allegany Counties. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses to occur.

Wind Advisory issued June 30 at 2:18AM CDT until June 30 at 7:00PM CDT by NWS Bismarck ND

2:18 AM — 7:00 PM

* WHAT...Westerly winds around 25 mph with gusts to 45 mph expected. * WHERE...Western and central North Dakota along with the James River Valley. * WHEN...From 10 AM CDT /9 AM MDT/ this morning to 7 PM CDT /6 PM MDT/ this evening. * IMPACTS...Objects left unsecured outside may be blown around.

Small Craft Advisory issued June 30 at 3:50AM AKDT until June 30 at 4:00AM AKDT by NWS Juneau AK

6:50 AM — 8:00 AM

The threat has ended.

Dense Fog Advisory issued June 30 at 6:18AM EDT until June 30 at 2:00PM EDT by NWS Marquette MI

5:18 AM — 1:00 PM

* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM, 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 and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...Until 2 PM EDT /1 PM CDT/ this afternoon. * IMPACTS...Low visibility will make navigation difficult.

Dense Fog Advisory issued June 30 at 6:18AM EDT until June 30 at 2:00PM EDT by NWS Marquette MI

5:18 AM — 1:00 PM

* WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...Until 2 PM EDT /1 PM CDT/ this afternoon. * IMPACTS...Low visibility will make navigation difficult.

Small Craft Advisory issued June 30 at 2:55AM PDT until July 1 at 5:00AM PDT by NWS Seattle WA

4:55 AM — 1:00 PM

* WHAT...Seas 9 to 10 ft with a 9 to 10 second period. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 10 nm. * WHEN...Until 5 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Marine Weather Statement issued June 30 at 2:30AM EDT by NWS Gaylord MI

1:30 AM — 7:30 AM

A significant meteotsunami/seiche is ongoing on the St Mary's River, with a rise fall magnitude of ~4.0 ft over the last several hours. At least another significant water level fall and rise is expected between 2:30 AM and 6:30 AM. Largest changes in water levels...up to 3 feet or more...can be expected on upper portions of the river from Point Iroquois to the locks at Sault Ste. Marie. Water level changes up to one foot can be expected from below the Soo Locks to Munuscong Lake. Mariners should be aware of rapidly rising and falling water levels...particularly for operators above the Soo Locks. Be sure to monitor marine radio for information on this situation.

Small Craft Advisory issued June 29 at 2:56PM AKDT until June 30 at 5:00AM AKDT by NWS Juneau AK

June 29th, 5:56 PM — 12:00 PM

Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. .TONIGHT...NW wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...W wind 10 kt. Seas 6 ft. .WED...W wind 10 kt. Seas 5 ft. .WED NIGHT...W wind 10 kt. Seas 4 ft. .THU...SW wind 10 kt. Seas 5 ft. .FRI...S wind 15 kt. Seas 5 ft. .SAT...SE wind 15 kt. Seas 5 ft.

Small Craft Advisory issued June 29 at 2:56PM AKDT until June 30 at 5:00AM AKDT by NWS Juneau AK

June 29th, 5:56 PM — 12:00 PM

Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. .TONIGHT...NW wind 20 kt. Seas 8 ft. .TUE...W wind 15 kt. Seas 7 ft. .TUE NIGHT...W wind 10 kt. Seas 6 ft. .WED...W wind 10 kt. Seas 5 ft. .WED NIGHT...W wind 10 kt. Seas 4 ft. .THU...W wind 10 kt. Seas 4 ft. .FRI...S wind 15 kt. Seas 5 ft. .SAT...SE wind 15 kt. Seas 5 ft.

Flood Advisory issued June 29 at 3:50PM MDT until June 30 at 3:45PM MDT by NWS Great Falls MT

June 29th, 4:50 PM — 4:45 PM

* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Glacier County in north central Montana... Northwestern Pondera County in north central Montana... * WHEN...Until 345 PM MDT Tuesday. * IMPACTS...River or stream flows are elevated. * ADDITIONAL DETAILS... - At 348 PM MDT, gauge reports indicated heavy rain was causing Badger Creek to rise rapidly. Minor flooding along Badger Creek is likely to begin shortly. - This includes the following streams and drainages... Whitetail Creek, North Fork Whitetail Creek and Badger Creek. Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southern Glacier and Northwestern Pondera Counties. - http://www.weather.gov/safety/flood

Air Quality Alert issued June 29 at 9:18AM EDT by NWS Detroit/Pontiac MI

June 29th, 8:18 AM — 8:30 AM

The alert is in effect for the following Michigan counties... St. Clair...Livingston...Oakland...Macomb...Washtenaw...Wayne and Monroe. The Michigan Department of Environment, Great Lakes, and Energy has declared an Air Quality Alert for Monday June 29th for elevated levels of Ozone. It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and respiratory conditions such as asthma. Watch for symptoms that include wheezing, coughing, chest tightness, dizziness, or burning in nose, throat, or eyes. People and businesses are urged to avoid activities which can lead to ozone formation. These activities include: refueling vehicles or topping off when refueling, using gasoline powered lawn equipment, using charcoal lighter fluid. Positive activities include: driving less, telecommuting, walking or bike riding, delaying or combining errands, using water-based paints. For up to date air quality data for Michigan, visit the MiAir site: https://michigan.gov/MiAir For up to date air quality data nationally, visit see EPA's Air Now site: https://www.airnow.gov