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BULLETIN - IMMEDIATE BROADCAST REQUESTED
SNOW SQUALL WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
1130 AM CST SUN DEC 28 2025
IAC015-049-121-153-169-181-281800-
/O.NEW.KDMX.SQ.W.0005.251228T1730Z-251228T1800Z/
POLK IA-STORY IA-MADISON IA-BOONE IA-DALLAS IA-WARREN IA-
1130 AM CST SUN DEC 28 2025
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A
* SNOW SQUALL WARNING FOR...
POLK COUNTY IN CENTRAL IOWA...
WESTERN STORY COUNTY IN CENTRAL IOWA...
MADISON COUNTY IN SOUTH CENTRAL IOWA...
SOUTHEASTERN BOONE COUNTY IN CENTRAL IOWA...
SOUTHEASTERN DALLAS COUNTY IN CENTRAL IOWA...
WESTERN WARREN COUNTY IN SOUTH CENTRAL IOWA...
* UNTIL NOON CST.
* AT 1130 AM CST, A DANGEROUS SNOW SQUALL WAS LOCATED ALONG A LINE
EXTENDING FROM 4 MILES SOUTHEAST OF NEVADA TO DES MOINES TO AVENUE
OF THE SAINTS EVENT CENTER, MOVING EAST AT 35 MPH.
HAZARD...WHITEOUT CONDITIONS WITH NEAR ZERO VISIBILITY ASSOCIATED
WITH INTENSE BURSTS OF HEAVY SNOW AND GUSTY WINDS LEADING
TO BLOWING SNOW. WIND GUSTS GREATER THAN 45 MPH.
SOURCE...RADAR AND TRAINED SPOTTER.
IMPACT...DANGEROUS AND LIFE-THREATENING TRAVEL CONDITIONS ARE
EXPECTED TO DEVELOP RAPIDLY IN THE WARNING AREA.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 35 BETWEEN MILE MARKERS 46 AND 72, AND BETWEEN MILE
MARKERS 87 AND 114.
INTERSTATE 80 BETWEEN MILE MARKERS 100 AND 150.
INTERSTATE 235 BETWEEN MILE MARKERS 1 AND 14.
LOCATIONS IMPACTED INCLUDE...
DES MOINES, AMES, WEST DES MOINES, ANKENY, URBANDALE, JOHNSTON,
CLIVE, INDIANOLA, ALTOONA, WAUKEE, NORWALK, PLEASANT HILL, GRIMES,
NEVADA, WINTERSET, ADEL, WINDSOR HEIGHTS, CARLISLE, BONDURANT, AND
POLK CITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN! RAPID CHANGES IN VISIBILITY AND ROAD CONDITIONS ARE
EXPECTED WITH THIS DANGEROUS SNOW SQUALL. BE ALERT FOR SUDDEN
WHITEOUT CONDITIONS.
LAT...LON 4117 9424 4165 9418 4167 9399 4186 9382
4221 9334 4160 9334 4121 9358
TIME...MOT...LOC 1730Z 255DEG 29KT 4197 9341 4157 9360 4129 9376
SNOW SQUALL...OBSERVED
SNOW SQUALL IMPACT...SIGNIFICANT
DODSON
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