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3 products issued by NWS for: 2 Miles NNE Ann Arbor MI
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
434 AM EDT Wed Jul 8 2020

434 AM EDT Wed Jul 8 2020

This hazardous weather outlook is for portions of southeast

.DAY ONE...Today and Tonight

A Heat Advisory is in effect today. Please see the latest urgent
weather message for details.

Scattered thunderstorms are possible from mid afternoon through mid
evening. The strongest storms are not expected to reach severe limits
but will be capable of brief heavy rainfall and wind gusts around 40
mph while moving east at 15 mph.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The Heat Advisory continues into Thursday. Please see the latest
urgent weather message for details.

Scattered thunderstorms are again possible on Thursday. A better
chance for thunderstorms arrives on Thursday night and Friday as a
cold front moves in. The chance for severe thunderstorms remains


Spotter activation will not be needed today and tonight.


Heat Advisory

National Weather Service Detroit/Pontiac MI
337 PM EDT Wed Jul 8 2020

Including the cities of Saginaw, Flint, Lapeer, Howell, Pontiac,
Warren, Ann Arbor, Detroit, and Monroe
337 PM EDT Wed Jul 8 2020


* WHAT...Heat index values up to 100.

* WHERE...Washtenaw, Oakland, Macomb, Genesee, Lapeer,
  Livingston, Monroe and Wayne Counties.

* WHEN...Until midnight EDT Thursday night.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses to occur.

* ADDITIONAL DETAILS...Nighttime lows in the 70s tonight will
  provide little recovery from the persistent heat. With a little
  more humidity expected on Thursday, heat indices will again
  approach 100 degree. Thursday will mark the 8th day in a row of
  high temperatures at or above 90.


Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.



Air Quality Alert

St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Monroe-
Including the cities of Port Huron, Howell, Pontiac, Warren,
Ann Arbor, Detroit, and Monroe
1204 PM EDT Wed Jul 8 2020

...Air Quality Alert in effect for Thursday July  9th...

The Michigan Department of Environment, Great Lakes, and Energy has
declared Thursday July 9th to be an action day for elevated levels
of ozone. Pollutants are expected to be in the unhealthy for
sensitive groups range.

The action day is in effect for the following Michigan counties...

St. Clair...Livingston...Oakland...Macomb...Washtenaw...Wayne and

People and businesses are urged to avoid activities which lead to
ozone formation. These activities include...refueling vehicles or
topping off when refueling, using gasoline powered lawn equipment
and using charcoal lighter fluid. Positive activities include...
biking to work, delaying or combining errands and using water based

It is recommended that active children and adults, and people with
respiratory diseases such as asthma, limit prolonged outdoor

For further information, please see the Michigan Department of
Environment, Great Lakes, and Energy page at



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