Alert archive / Iowa / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 82, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Jun 24, 1997, 11:11 PM CDT for Adams County, Union County, Iowa. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 24, 1997, 11:11 PM CDT (04:11 UTC)
- Expired
- Jun 24, 1997, 11:45 PM CDT
- In force
- 34 min
- Issued by
- NWS Des Moines, IA
- Area
- Whole counties
Counties Adams County, IA, Union County, IA
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 24, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 4.2 hours before the alert went out and 162 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2805 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 1055 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
154
WUUS1 KDSM 250412 RRA
SVRDSM
IAC003-175-250445-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
1111 PM CDT TUE JUN 24 1997
* SEVERE THUNDERSTORM WARNING FOR
NORTHWESTERN ADAMS COUNTY - SOUTH CENTRAL IOWA
UNION COUNTY - SOUTH CENTRAL IOWA
* UNTIL 1145 PM CDT
* SOME AREAS AFFECTED
NEVINVILLE
CROMWELL
CRESTON
AFTON
* AT 1110 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM NEAR NEVINVILLE
OR 55 MILES SOUTHWEST OF DES MOINES MOVING SOUTHEAST AT 25 MPH.
* THE STORM WILL BE NEAR CRESTON BY 1125 PM CDT.
THIS IS A DANGEROUS STORM. DO NOT GO OUTDOORS.
HAIL UP TO GOLF BALL SIZE IS LIKELY WITH THIS STORM.
FILLBACHWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jun 24, 8:26 PM CDT, 2 hours 45 minutes before
IAZ004>006-015-023-250300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 826 PM CDT TUE JUN 24 1997 THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES IN NORTHWEST IOWA...EMMET...KOSSUTH...WINNEBAGO...PALO ALTO AND POCAHONTAS. SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT FOR THE REMAINDER OF THE DES MOINES AREA OF RESPONSIBILITY. KUBINA
Special weather statement, Jun 24, 8:27 PM CDT, 2 hours 44 minutes before
IAZ004>006-015-023-250300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 826 PM CDT TUE JUN 24 1997 THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES IN NORTHWEST IOWA...EMMET...KOSSUTH...WINNEBAGO...PALO ALTO AND POCAHONTAS. SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT FOR THE REMAINDER OF THE DES MOINES AREA OF RESPONSIBILITY. KUBINA
Local storm report, Jun 24, 9:07 PM CDT, 2 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT NATIONAL WEATHER SERVICE DES MOINES IA 907 PM CDT TUE JUN 24 1997 TIME(CDT) .....CITY LOCATION..... ST ...EVENT/REMARKS... DATE(CDT) ....COUNTY LOCATION.... 0600 PM 3 E ARCADIA IA 1.75 INCH HAIL 06/24/97 SAC 0832 PM 2 S CARROLL IA 0.75 INCH HAIL 06/24/97 CARROLL BOYD
Local storm report, Jun 24, 9:08 PM CDT, 2 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT NATIONAL WEATHER SERVICE DES MOINES IA 907 PM CDT TUE JUN 24 1997 TIME(CDT) .....CITY LOCATION..... ST ...EVENT/REMARKS... DATE(CDT) ....COUNTY LOCATION.... 0600 PM 3 E ARCADIA IA 1.75 INCH HAIL 06/24/97 SAC 0832 PM 2 S CARROLL IA 0.75 INCH HAIL 06/24/97 CARROLL BOYD
Special weather statement, Jun 24, 9:56 PM CDT, 1 hour 15 minutes before
IAZ007>006-016-017-024-025-033>035-044-045-250400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 956 PM CDT TUE JUN 24 1997 THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES...SAC...CALHOUN...WEBSTER...HUMBOLDT...WRIGHT...HANCOCK...CERRO GORDO...WORTH...CRAWFORD AND CARROLL. SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT TO THE SOUTHEAST OF A LINE FROM AUDUBON TO CHARLES CITY. KUBINA
Special weather statement, Jun 24, 9:57 PM CDT, 1 hour 14 minutes before
IAZ007>006-016-017-024-025-033>035-044-045-250400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 956 PM CDT TUE JUN 24 1997 THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES...SAC...CALHOUN...WEBSTER...HUMBOLDT...WRIGHT...HANCOCK...CERRO GORDO...WORTH...CRAWFORD AND CARROLL. SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT TO THE SOUTHEAST OF A LINE FROM AUDUBON TO CHARLES CITY. KpUBINA
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 30 min |
| Jun 24, 9:22 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 48 min |
| Jun 24, 9:39 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 46 min |
| Jun 24, 10:18 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 32 min |
| Jun 24, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 33 min |
| Jun 24, 10:42 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 48 min |
| Jun 24, 10:50 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 40 min |
| Jun 24, 11:07 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 33 min |
| Jun 24, 11:43 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 47 min |
| Jun 24, 11:51 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 34 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.