548
WUUS53 KDVN 212224
SVRDVN
IAC061-097-105-212330-
/O.NEW.KDVN.SV.W.0278.260821T2224Z-260821T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
524 PM CDT FRI AUG 21 2026
THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN JACKSON COUNTY IN EAST CENTRAL IOWA...
SOUTHWESTERN DUBUQUE COUNTY IN NORTHEASTERN IOWA...
NORTHEASTERN JONES COUNTY IN EAST CENTRAL IOWA...
* UNTIL 630 PM CDT.
* AT 523 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR FILLMORE
RECREATION AREA, OR 15 MILES SOUTHWEST OF DUBUQUE, MOVING SOUTHEAST
AT 20 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS, SIDING, AND TREES.
* LOCATIONS IMPACTED INCLUDE...
CASCADE, FARLEY, LA MOTTE, BERNARD, ZWINGLE, OTTER CREEK, SOUTH
GARY OWEN, GARRY OWEN, FILLMORE, FILLMORE RECREATION AREA, CRAB
TOWN, IRONHILLS, AND WASHINGTON MILLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING.
CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING
KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING.
LAT...LON 4237 9108 4245 9101 4230 9058 4211 9077
TIME...MOT...LOC 2223Z 307DEG 18KT 4237 9095
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
JTS
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