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Severe Thunderstorm Watch — Champaign County, IL, Clark County, IL, ILC029, ILC033, Cumberland County, IL, ILC041, Edgar County, IL, ILC079, Lawrence County, IL, ILC159, Vermilion County, IL, Bartholomew County, IN, Boone County, IN, Brown County, IN, Carroll County, IN, INC021, Clinton County, IN, INC027, Decatur County, IN, Delaware County, IN, INC045, INC055, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, INC071, INC079, Johnson County, IN, Knox County, IN, INC093, Madison County, IN, Marion County, IN, INC101, INC105, INC107, Morgan County, IN, INC119, INC121, INC133, Randolph County, IN, INC139, Shelby County, IN, INC153, INC157, Tipton County, IN, INC165, INC167, Warren County, IN
Issued
1:40 PM CDT · Mon, Jul 27 2026
Expires
8:00 PM CDT · Mon, Jul 27 2026
Issuing Office
NWS KWNS

Affected Areas

Champaign County, IL Clark County, IL ILC029 ILC033 Cumberland County, IL ILC041 Edgar County, IL ILC079 Lawrence County, IL ILC159 Vermilion County, IL Bartholomew County, IN Boone County, IN Brown County, IN Carroll County, IN INC021 Clinton County, IN INC027 Decatur County, IN Delaware County, IN INC045 INC055 Hamilton County, IN Hancock County, IN Hendricks County, IN Henry County, IN Howard County, IN INC071 INC079 Johnson County, IN Knox County, IN INC093 Madison County, IN Marion County, IN INC101 INC105 INC107 Morgan County, IN INC119 INC121 INC133 Randolph County, IN INC139 Shelby County, IN INC153 INC157 Tipton County, IN INC165 INC167 Warren County, IN

Official Bulletin

919
WOUS64 KWNS 271837
WOU1

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 521
NWS STORM PREDICTION CENTER NORMAN OK
240 PM EDT MON JUL 27 2026

SEVERE THUNDERSTORM WATCH 521 IS IN EFFECT UNTIL 900 PM EDT
FOR THE FOLLOWING LOCATIONS

ILC019-023-029-033-035-041-045-079-101-159-183-280100-
/O.NEW.KWNS.SV.A.0521.260727T1840Z-260728T0100Z/

IL
.    ILLINOIS COUNTIES INCLUDED ARE

CHAMPAIGN            CLARK               COLES
CRAWFORD             CUMBERLAND          DOUGLAS
EDGAR                JASPER              LAWRENCE
RICHLAND             VERMILION
$$

INC005-011-013-015-021-023-027-031-035-045-055-057-059-063-065-067-071-079-081-083-093-095-097-101-105-107-109-119-121-133-135-139-145-153-157-159-165-167-171-280100-
/O.NEW.KWNS.SV.A.0521.260727T1840Z-260728T0100Z/

IN
.    INDIANA COUNTIES INCLUDED ARE

BARTHOLOMEW          BOONE               BROWN
CARROLL              CLAY                CLINTON
DAVIESS              DECATUR             DELAWARE
FOUNTAIN             GREENE              HAMILTON
HANCOCK              HENDRICKS           HENRY
HOWARD               JACKSON             JENNINGS
JOHNSON              KNOX                LAWRENCE
MADISON              MARION              MARTIN
MONROE               MONTGOMERY          MORGAN
OWEN                 PARKE               PUTNAM
RANDOLPH             RUSH                SHELBY
SULLIVAN             TIPPECANOE          TIPTON
VERMILLION           VIGO                WARREN
$$

ATTN...WFO...ILX...IND...