Headline:
Extreme Heat Watch issued July 11 at 1:06AM CDT until July 13 at 9:00PM CDT by NWS Duluth MN
Event:
Extreme Heat Watch
Urgency:
Future
Effective:
July 10, 2026 - 11:06pm
Expires:
July 11, 2026 - 2:00pm
Description:
* WHAT...For the Heat Advisory, heat index values up to 95 expected.
For the Extreme Heat Watch, dangerously hot conditions with heat
index values up to 100 possible.
* WHERE...Northern Aitkin, Koochiching, North Cass, Itasca, Carlton,
St. Louis, and Northern Cook and Lake Counties. This includes the
Tribal Lands of the Fond du Lac Band, the Mille Lacs Band, Big
Sandy Lake area and the Bois Forte Band, Nett Lake, Deer Creek
and, Lake Vermilion areas. Other locations including Voyageurs
National Park. The entire Boundary Waters is also included.
* WHEN...For the Heat Advisory, from 11 AM this morning to 9 PM CDT
this evening. For the Extreme Heat Watch, from Sunday morning
through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Little to no relief from the heat is possible
Sunday night as continued very warm heat indices in the 70s are
forecast Sunday night.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; North Cass; South Itasca; Northern Aitkin; Carlton/South St. Louis
Forcast Office:
NWS Duluth MN
Sender: