Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
324 PM CDT Thu Jul 2 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-032030-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
324 PM CDT Thu Jul 2 2026

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Dangerous levels of heat will occur again today with heat index
values of 100 to 105 degrees mainly south of the Highway 30
corridor. An Extreme Heat Warning remains in effect for these
areas through this evening.

There will be a chance for thunderstorms this afternoon and
tonight, especially along and north of the Interstate 80 corridor.
Some of these storms may be strong to severe with damaging winds
the main threat. Locally heavy rain and flash flooding will also
be a concern. There is a Slight, or Level 2 out of 5 Risk for
severe weather today generally along and north of the Highway 30
corridor. A Marginal, or Level 1 out of 5 Risk is in effect south
of the Slight Risk.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Heat and humidity will continue through the weekend but
temperatures will be on a downward trend.

The extreme heat warning will continue into Friday evening for
areas along and south of an Ottumwa, Iowa to Galesburg, Illinois
line. Peak heat indices just over 100 are expected.

The entire Outlook Area will be susceptible to rounds of
thunderstorms from Friday through at least Saturday night. The
potential for strong to severe storms and flash flooding will also
continue through this period. The area is in Slight Risk(Level 2
out of 5) on Friday with damaging winds the primary concern. There
is a Marginal Risk(Level 1 out of 5) on Saturday for areas
generally east of a Dubuque Iowa, to Mount Pleasant Iowa line.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times from this afternoon
through Saturday.

$$

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 437
NWS STORM PREDICTION CENTER NORMAN OK
1245 PM CDT THU JUL 2 2026

SEVERE THUNDERSTORM WATCH 437 IS IN EFFECT UNTIL 700 PM CDT
FOR THE FOLLOWING LOCATIONS

IAC005-011-013-017-019-023-037-043-045-055-061-065-067-069-075-
083-089-097-105-113-127-131-171-191-030000-
/O.NEW.KWNS.SV.A.0437.260702T1745Z-260703T0000Z/

IA
.    IOWA COUNTIES INCLUDED ARE

ALLAMAKEE            BENTON              BLACK HAWK
BREMER               BUCHANAN            BUTLER
CHICKASAW            CLAYTON             CLINTON
DELAWARE             DUBUQUE             FAYETTE
FLOYD                FRANKLIN            GRUNDY
HARDIN               HOWARD              JACKSON
JONES                LINN                MARSHALL
MITCHELL             TAMA                WINNESHIEK
$$

Flood Watch
National Weather Service Quad Cities IA IL
1237 PM CDT Thu Jul 2 2026

IAZ040>042-031500-
/O.NEW.KDVN.FA.A.0007.260702T2200Z-260703T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Buchanan-Delaware-Dubuque-
Including the cities of Dubuque, Manchester, and Independence
1237 PM CDT Thu Jul 2 2026

...FLOOD WATCH IN EFFECT FROM 5 PM CDT THIS AFTERNOON THROUGH FRIDAY
MORNING...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of northeast Iowa, including the following
  counties, Buchanan, Delaware and Dubuque.

* WHEN...From 5 PM CDT this afternoon through Friday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Thunderstorms will develop tonight and will be capable of
    producing heavy rainfall. Storms may repeat over the same
    areas and result in excessive rainfall.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

08

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