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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
351 PM CDT Tue Jul 16 2019

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
172100-
Winnebago-Boone-McHenry-Lake-Ogle-Lee-De Kalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
Porter-Newton-Jasper-Benton-
351 PM CDT Tue Jul 16 2019 /451 PM EDT Tue Jul 16 2019/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.
  Limited Flooding Risk.
  Limited Fog Risk.

DISCUSSION...

Isolated thunderstorms are possible across the area along and
southeast of I-55. Brief periods of heavy rainfall will occur.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...
  Limited Fog Risk in the morning.
  Limited Excessive Heat Risk.
  Elevated Severe Thunderstorm Risk at night.
  Limited Flooding Risk.
Thursday...
  Limited Flooding Risk.
  Limited Thunderstorm Risk.
  Significant Excessive Heat Risk.
Friday...
  Significant Excessive Heat Risk.
Saturday and Sunday...
  Limited Thunderstorm Risk.
  Significant Excessive Heat Risk.

DISCUSSION:

Heat will build to dangerous levels later in the week, for at
least part of the area Thursday and the entire area Friday
through Saturday. Heat indices look to climb in excess of 105
degrees for much of the area. Very warm overnight temperatures
will offer little relief from the heat and humidity, especially
in the urban heat island of Chicago.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the northeast at 15 mph.

$$



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