A hot and humid airmass enveloping the region produced heat indices near or exceeding 100F over much of the west and portions of central Upper Mi from the 20th into 21st.

Excessive Heat in ONTONAGON, MICHIGAN
From 21-JUN-22 12:00:00 to 22-JUN-22 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices soared above 100F across the county on the afternoon of the 20th and stayed above 80F through the evening hours.

Excessive Heat in NORTHERN HOUGHTON, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices soared to 95 to 105F across northern Houghton County on the afternoon of the 20th and stayed above 80F through the evening hours.

Excessive Heat in SOUTHERN HOUGHTON, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 17:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were in the 100F to 105F range both days across the county and stayed above 80F through the evening hours on the 20th.

Excessive Heat in IRON, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 17:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Maximum heat indices were in the 95F to 100F range across the county on the afternoons of the 20th and 21st and stayed above 80F through the evening hours of the 20th.

Excessive Heat in BARAGA, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were between 95F and 105F across the county on the afternoon of the 20th and stayed above 80F through the evening hours.

Excessive Heat in KEWEENAW, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were between 95F and 100F across the county on the afternoon of the 20th and stayed above 80F through the evening hours.

Excessive Heat in MARQUETTE, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 17:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Heat indices ranged between 95F and 105F across the county on the afternoons of the 20th and 21st and stayed above 80F through the evening hours of the 20th.

Excessive Heat in DICKINSON, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 17:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Heat indices ranged between 100F and 105F across the county on the afternoons of the 20th and 21st and stayed above 80F through the evening of the 20th.

Excessive Heat in MENOMINEE, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 17:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Heat indices ranged between 100F and 105F across the county on the afternoons of the 20th and 21st and stayed above 80F through the evening of the 20th.

Excessive Heat in ALGER, MICHIGAN
From 21-JUN-22 14:00:00 to 22-JUN-22 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were between 95F and 105F across the county on the afternoon of the 21st and stayed above 80F through the evening hours.

Excessive Heat in DELTA, MICHIGAN
From 21-JUN-22 14:00:00 to 21-JUN-22 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were between 95F and 100F across the interior portion of the county on the afternoon of the 21st and stayed above 80F through the evening hours.

Excessive Heat in LUCE, MICHIGAN
From 21-JUN-22 14:00:00 to 21-JUN-22 23:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Estimated heat indices were between 95F and 100F across the county on the afternoon of the 21st and stayed above 80F through the evening hours.

Excessive Heat in GOGEBIC, MICHIGAN
From 20-JUN-22 12:00:00 to 21-JUN-22 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Heat indices soared above 100F across the county on the afternoon of the 20th and stayed above 80F through the evening hours.