Alert archive / Iowa / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 286, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Aug 3, 2010, 12:54 AM CDT for Adair County, Audubon County, Guthrie County, Iowa. It was in force for 37 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
- Aug 3, 2010, 12:54 AM CDT (05:54 UTC)
- Expired
- Aug 3, 2010, 1:31 AM CDT
- In force
- 37 min
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Adair County, IA, Audubon County, IA, Guthrie County, IA
The radar
The Des Moines radar (KDMX), 77 km from the middle of the area, began a volume at 05:54 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What 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.
NWS Des Moines, IA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 2, 11:59 PM CDT, 55 minutes earlier.
Area forecast discussion, Aug 2, 11:59 PM CDT, 55 minutes before
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</html>Hazardous weather outlook, Aug 2, 3:37 PM CDT, 9 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DES MOINES IA 337 PM CDT MON AUG 2 2010 IAZ023>028-033>039-044>050-057>062-070>075-085-086-032045- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN- WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE- BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER- POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-MONROE-WAPELLO- 337 PM CDT MON AUG 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...THIS AFTERNOON AND TONIGHT WIDESPREAD THUNDERSTORM ACTIVITY IS EXPECTED FOR TONIGHT. RAINFALL OF 1 TO 2 INCHES IS LIKELY...WITH LOCAL AMOUNTS OF UP TO 4 INCHES. A FEW SEVERE STORMS ARE ALSO POSSIBLE THIS EVENING...BUT THE MAIN THREAT IS INTENSE RAINFALL AND FLASH FLOODING. ISOLATED STORMS MAY PRODUCE HIGH WINDS AND LARGE HAIL. RIVER FLOOD WARNINGS REMAIN IN EFFECT FOR PARTS OF THE AREA. A FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY SCATTERED THUNDERSTORMS ARE EXPECTED TUESDAY MORNING AND AGAIN TUESDAY NIGHT AND WEDNESDAY. THUNDERSTORMS RETURN TO THE FORECAST SATURDAY NIGHT. SEVERE THUNDERSTORMS ARE POSSIBLE TUESDAY NIGHT WITH HIGH WINDS THE PRIMARY THREAT. SEVERE POTENTIAL IS LOW ON BOTH WEDNESDAY AND SATURDAY NIGHT. IN ADDITION...HEAT INDICES WILL HOVER NEAR 100 DEGREES TUESDAY AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED LATE TODAY INTO TONIGHT...AND AGAIN TUESDAY NIGHT. IAZ081>084-092>097-032045- ADAMS-UNION-CLARKE-LUCAS-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE- DAVIS- 337 PM CDT MON AUG 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...THIS AFTERNOON AND TONIGHT A FEW SEVERE THUNDERSTORMS ARE POSSIBLE TONIGHT. ISOLATED STORMS MAY PRODUCE HIGH WINDS AND LARGE HAIL. IN ADDITION...HEAVY RAIN IS POSSIBLE WITH LOCALIZED FLASH FLOODING. RIVER FLOOD WARNINGS REMAIN IN EFFECT FOR PARTS OF THE AREA. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY SCATTERED THUNDERSTORMS ARE EXPECTED TUESDAY MORNING AND AGAIN TUESDAY NIGHT AND WEDNESDAY. THUNDERSTORMS RETURN TO THE FORECAST SATURDAY NIGHT. SEVERE THUNDERSTORMS ARE POSSIBLE TUESDAY NIGHT WITH HIGH WINDS THE PRIMARY THREAT. SEVERE POTENTIAL IS LOW ON BOTH WEDNESDAY AND SATURDAY NIGHT. IN ADDITION...HEAT INDICES WILL BE IN THE 100 TO 105 DEGREE RANGE TUESDAY AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED LATE TODAY INTO TONIGHT...AND AGAIN LATE TUESDAY AND TUESDAY EVENING. IAZ004>007-015>017-032045- EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- 337 PM CDT MON AUG 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...THIS AFTERNOON AND TONIGHT SHOWERS AND THUNDERSTORMS ARE FORECAST TONIGHT. ISOLATED STORMS COULD PRODUCE HEAVY RAINFALL...AND MARGINALLY SEVERE HAIL OR WINDS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY SCATTERED THUNDERSTORMS ARE EXPECTED TUESDAY NIGHT AND WEDNESDAY...AND AGAIN ABOUT SATURDAY NIGHT. SEVERE WEATHER IS NOT EXPECTED. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TONIGHT. JOHNSON
In the hours before
Special weather statement, Aug 2, 10:50 PM CDT, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 1050 PM CDT MON AUG 2 2010 IAZ033>035-044>047-057-058-030600- SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE... DENISON...CARROLL...JEFFERSON...BOONE...AUDUBON...GUTHRIE CENTER 1050 PM CDT MON AUG 2 2010 ...HEAVY RAIN TO MOVE ACROSS THE REGION... THUNDERSTORMS PRODUCING RAINFALL RATES OF ONE HALF INCH TO ONE INCH PER HOUR WILL MOVE EAST ACROSS THE REGION THROUGH 1 AM. THE FOCUS OF THE HEAVIEST RAIN WILL BE 30 MILES EITHER SIDE OF HIGHWAY 30. THIS TYPE OF RAINFALL WILL LIKELY LEAD TO PONDING OF WATER ON ROADWAYS AND MINOR FLOODING OF LOW LYING AND POOR DRAINAGE AREAS. A FLASH FLOOD WATCH IS IN EFFECT FOR THE AREA UNTIL 6 AM TUESDAY. MOYER
Special weather statement, Aug 3, 12:31 AM CDT, 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 1231 AM CDT TUE AUG 3 2010 IAZ036-037-044>050-057>062-030730- HAMILTON-HARDIN-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA- AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK- INCLUDING THE CITIES OF...WEBSTER CITY...ELDORA...DENISON... CARROLL...JEFFERSON...BOONE...AMES...MARSHALLTOWN...TOLEDO... AUDUBON...GUTHRIE CENTER...ADEL...DES MOINES...NEWTON...GRINNELL 1231 AM CDT TUE AUG 3 2010 ...HEAVY RAIN TO MOVE ACROSS THE REGION... THUNDERSTORMS PRODUCING RAINFALL RATES OF GENERALLY ONE HALF INCH TO ONE INCH PER HOUR WILL MOVE EAST ACROSS THE REGION THROUGH 3 AM. THE FOCUS OF THE HEAVIEST RAIN WILL BE BETWEEN INTERSTATE 80 AND HIGHWAY 30. THIS TYPE OF RAINFALL WILL LIKELY LEAD TO PONDING OF WATER ON ROADWAYS AND MINOR FLOODING OF LOW LYING AND POOR DRAINAGE AREAS. A FLASH FLOOD WATCH IS IN EFFECT FOR THE AREA UNTIL 6 AM TUESDAY. SHOULD THUNDERSTORMS REPEAT OVER THE SAME AREAS...FLASH FLOODING COULD QUICKLY DEVELOP. MOYER
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 10:24 PM CDT | River Flood Warning | DMX | Dallas, Greene | 3 days |
| Aug 3, 1:30 AM CDT | Areal Flood Advisory | DMX | Dallas, Jasper, Madison, Marion, Marshall, Polk and 2 more | 3 hr |
| Aug 3, 1:44 AM CDT | Areal Flood Advisory | DMX | Mahaska, Poweshiek | 4 hr |
| Aug 3, 12:44 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Clarke, Dallas, Davis and 13 more | 6 hr |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Mahaska | 49 hr |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Polk | 67 hr |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Polk | 67 hr |
Nearby
Severe Thunderstorm Warnings in Iowa, 2010Every severe thunderstorm warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.