ACTIVE NWS ALERTS
Active weather alerts
Extreme Heat WarningSevere · Expected · Likely
27 0839Z to 28 0300Z
Dubuque; Jackson; Clinton; Jo Daviess; Stephenson; Carroll; Whiteside; Henry; Bureau; Putnam
* WHAT...For the Dense Fog Advisory, visibility as low as a quarter
mile at times in dense fog. For the Extreme Heat Warning, a
dangerous combination of oppressively hot and humid conditions with
heat index values between 105 to 115 expected.
* WHERE...In Illinois, Bureau, Putnam, Carroll, Henry IL, Jo Daviess,
Stephenson, and Whiteside Counties. In Iowa, Clinton, Jackson, and
Dubuque Counties.
…
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Dense Fog AdvisoryModerate · Expected · Likely
27 0839Z to 27 1300Z
Dubuque; Jackson; Clinton; Jo Daviess; Stephenson; Carroll; Whiteside; Henry; Bureau; Putnam
* WHAT...For the Dense Fog Advisory, visibility as low as a quarter
mile at times in dense fog. For the Extreme Heat Warning, a
dangerous combination of oppressively hot and humid conditions with
heat index values between 105 to 115 expected.
* WHERE...In Illinois, Bureau, Putnam, Carroll, Henry IL, Jo Daviess,
Stephenson, and Whiteside Counties. In Iowa, Clinton, Jackson, and
Dubuque Counties.
…
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Special Weather StatementModerate · Expected · Observed
27 0641Z to 27 1200Z
Dubuque; Jackson; Clinton; Scott; Jo Daviess; Stephenson; Carroll; Whiteside; Rock Island; Henry; Bureau; Putnam
Light winds and very humid conditions have resulted in areas of
fog across portions of eastern Iowa and northwest Illinois. The
fog could become locally dense at times with visibilities down to
a quarter mile, especially in low-lying locations. Expect conditions
to quickly improve by the mid morning hours.
Motorists should exercise caution as visibilities may change
suddenly over short distances.…
Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.