190
FLUS43 KDVN 192040
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
340 PM 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-MOZ009-010-202045-
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-
340 PM 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
THIS AFTERNOON AND TONIGHT
WILDFIRE SMOKE FROM CANADIAN FIRES MAY PRODUCE AREAS OF REDUCED
VISIBILITIES INTO MONDAY MORNING THAT WILL IMPACT AIR QUALITY.
AIR QUALITY ALERTS ARE IN EFFECT FOR ALL IOWA AND ILLINOIS
COUNTIES IN OUR OUTLOOK AREA.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
HOT AND HUMID CONDITIONS ARE EXPECTED ON MONDAY, WITH HEAT INDEX
READINGS BETWEEN 95 TO 105 DEGREES DURING THE AFTERNOON AND
EVENING HOURS. A HEAT ADVISORY HAS BEEN ISSUED FOR PORTIONS OF THE
OUTLOOK AREA, WEST AND SOUTHWEST OF THE QUAD CITIES.
ROUNDS OF SCATTERED THUNDERSTORMS ARE EXPECTED MONDAY INTO MONDAY
NIGHT WITH A THREAT FOR SEVERE WEATHER. STORMS MAY OCCUR IN TWO
ROUNDS; ONE POSSIBLE IN THE MORNING WITH THE OTHER LATE AFTERNOON
INTO MONDAY NIGHT.
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 LATER ON MONDAY, 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 BRIEF TORNADOES.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS EXPECTED MONDAY AFTERNOON AND NIGHT.
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