371 
WUUS53 KDMX 170123
SVRDMX
IAC025-187-170200-
/O.NEW.KDMX.SV.W.0239.250917T0123Z-250917T0200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
823 PM CDT Tue Sep 16 2025

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for...
  West central Webster County in central Iowa...
  Northeastern Calhoun County in west central Iowa...

* Until 900 PM CDT.

* At 823 PM CDT, a severe thunderstorm was located near Rockwell
  City, moving east at 5 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...
  Rockwell City, Manson, North Twin Lake, South Twin Lake, Twin
  Lakes, Barnum, Somers, Knierim, Rinard, Twin Lakes State Park, and
  Rockwell City Municipal Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4240 9466 4253 9463 4252 9431 4232 9448
TIME...MOT...LOC 0123Z 286DEG 6KT 4243 9457 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

05

896 
WWUS53 KDMX 170144
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
844 PM CDT Tue Sep 16 2025

IAC025-187-170153-
/O.CAN.KDMX.SV.W.0239.000000T0000Z-250917T0200Z/
Webster IA-Calhoun IA-
844 PM CDT Tue Sep 16 2025

...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL WEBSTER AND
NORTHEASTERN CALHOUN COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, small hail and 
gusty winds are still possible with this thunderstorm.

LAT...LON 4240 9466 4253 9463 4252 9431 4232 9448
TIME...MOT...LOC 0140Z 286DEG 6KT 4242 9453 

$$

05