956
FLUS43 KDVN 190813
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
313 AM CDT SUN JUL 19 2026
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-200815-
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-
313 AM CDT SUN JUL 19 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
TODAY AND TONIGHT
WILDFIRE SMOKE FROM CANADIAN FIRES MAY PRODUCE AREAS OF REDUCED
VISIBILITIES TODAY AND TONIGHT THAT WILL IMPACT AIR QUALITY.
FORECASTS INDICATE THAT MOST OF THE SMOKE CONCENTRATION AFFECTS
TODAY WILL INCLUDE BOTH EASTERN IOWA AND ILLINOIS. AN AIR QUALITY
ALERT REMAINS IN EFFECT FOR ALL ILLINOIS COUNTIES THROUGH THIS
EVENING.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
HOT AND HUMID CONDITIONS WILL BE SEEN ON MONDAY, WITH HEAT INDEX
READINGS AROUND 100 DEGREES DURING THE AFTERNOON HOURS.
THUNDERSTORMS WILL BE SEEN MONDAY INTO MONDAY NIGHT WITH SEVERE
STORMS EXPECTED. STORMS MAY OCCUR IN TWO ROUNDS; ONE POSSIBLE IN THE
MORNING WITH THE OTHER LATE AFTERNOON AND EVENING.
THE STORM PREDICTION CENTER HAS AN ENHANCED, LEVEL 3 OUT OF 5, RISK
OF SEVERE STORMS ALONG AND NORTH OF INTERSTATE 80. SOUTH OF
INTERSTATE 80, A SLIGHT, LEVEL 2 OUT OF 5, RISK OF SEVERE STORMS
EXISTS.
WHEN STORMS FIRST DEVELOP, ALL MODES OF SEVERE WEATHER WILL BE
POSSIBLE. STORMS WILL RAPIDLY GROW UPSCALE INTO ORGANIZED CLUSTERS.
ONCE STORMS BECOME ORGANIZED CLUSTERS, THE MAIN SEVERE RISK WILL BE
DAMAGING WINDS, POTENTIALLY SIGNIFICANT, WITH A SECONDARY RISK OF
SPIN-UP TORNADOES.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS EXPECTED MONDAY AFTERNOON AND NIGHT.
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