Alert archive / Iowa / River Flood Warnings in 2018
River Flood Warning 21, NWS Des Moines, IA
NWS Des Moines, IA issued this river flood warning at Jun 8, 2018, 2:02 PM CDT for Cerro Gordo County, Floyd County, Worth County, Iowa. It took effect at Jun 8, 2018, 3:56 PM CDT. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 8, 2018, 2:02 PM CDT (19:02 UTC)
- In effect from
- Jun 8, 2018, 3:56 PM CDT
- Expired
- Jun 8, 2018, 6:05 PM CDT
- In force
- 2 hr
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Cerro Gordo County, IA, Floyd County, IA, Worth County, IA
The radar
The Des Moines radar (KDMX), 169 km from the middle of the area, began a volume at 19:04 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.
The river
Written for the forecast point Winnebago River at Mason City (MCWI4). The gauge peaked at 9.67 ft at Jun 8, 2018, 3:00 PM CDT.
- Action stage
- 8 ft
- Minor stage
- 10 ft
- Moderate stage
- 14.5 ft
- Major stage
- 15.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05459500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
625
WGUS43 KDMX 081902
FLWDMX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Des Moines IA
202 PM CDT Fri Jun 8 2018
...The National Weather Service in Des Moines has issued a Flood
Warning for all or portions of the following rivers in Iowa...
Winnebago River...
Affecting the following counties in Iowa...Cerro Gordo...Floyd...
Worth
River forecasts include observed precipitation, as well as expected
precipitation over the next 24 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you encounter a flooded area, turn around and find an alternate
route. Turn around, do not drown.
More information--including impact statements and crest
histories--is available on the Web at... www.weather.gov/desmoines.
Click on the Rivers and Lakes link.
&&
IAC033-067-195-091901-
/O.NEW.KDMX.FL.W.0021.180608T2056Z-180610T0300Z/
/MCWI4.1.ER.180608T2056Z.180609T0000Z.180609T0300Z.NO/
202 PM CDT Fri Jun 8 2018
...Flood Warning in effect until late this evening...
The National Weather Service in Des Moines has issued a
* Flood Warning for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* Until late this evening.
* At 1:30 PM Friday the stage was 9.5 feet, or 0.5 feet below Flood
Stage.
* Flood Stage is 10.0 feet.
* No flooding is occurring and Minor flooding is forecast.
* Forecast...rise to Flood Stage late this afternoon. Continue rising
to 10.6 feet, or 0.6 feet above Flood Stage, this evening. Then
begin falling and go below Flood Stage late this evening.
* Impact...At 10.0 feet, There is widespread flooding of city parks
and water reaches the underside of the 12th Street Northeast
bridge at the piers.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$1 follow-up statement
283
WGUS83 KDMX 082305
FLSDMX
Flood Statement
National Weather Service Des Moines IA
605 PM CDT Fri Jun 8 2018
...The Flood Warning has been cancelled for all or portions of the
following rivers in Iowa...Winnebago River...
Affecting the following counties in Iowa...Cerro Gordo...Floyd...
Worth
River forecasts include observed precipitation, as well as expected
precipitation over the next 24 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you encounter a flooded area, turn around and find an alternate
route. Turn around, do not drown.
More information--including impact statements and crest
histories--is available on the Web at... www.weather.gov/desmoines.
Click on the Rivers and Lakes link.
&&
IAC033-067-195-082335-
/O.CAN.KDMX.FL.W.0021.000000T0000Z-180610T0300Z/
/MCWI4.1.ER.180608T2320Z.180609T0000Z.180609T0300Z.NO/
605 PM CDT Fri Jun 8 2018
...Flood Warning is cancelled...
The Flood Warning is cancelled for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* At 5:30 PM Friday the stage was 9.2 feet, or 0.8 feet below Flood
Stage.
* Forecast...after cresting below flood stage Friday afternoon,
river levels will continue to fall.
* Impact...At 10.0 feet, There is widespread flooding of city parks
and water reaches the underside of the 12th Street Northeast
bridge at the piers.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 9:03 PM CDT | Special Weather Statement | DMX | Worth | 57 min |
| Jun 7, 9:14 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 46 min |
| Jun 8, 3:38 AM CDT | Special Weather Statement | DMX | Winnebago | 52 min |
| Jun 8, 6:24 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Worth | 66 min |
| Jun 8, 6:43 AM CDT | Special Weather Statement | DMX | Hancock, Kossuth, Palo Alto, Winnebago | 47 min |
| Jun 8, 8:01 AM CDT | Flash Flood Warning | DMX | Cerro Gordo, Worth | 6 hr |
| Jun 8, 1:40 PM CDT | Areal Flood Warning | DMX | Cerro Gordo | 21 hr |
| Jun 8, 2:02 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 13 min |
| Jun 8, 2:11 PM CDT | River Flood Watch | DMX | Black Hawk | 40 hr |
| Jun 8, 3:02 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 43 min |
| Jun 8, 3:46 PM CDT | Special Weather Statement | DMX | Sac | 29 min |
Nearby
River Flood Warnings in Iowa, 2018Every river flood warning in 2018
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; the gauge from the NWS water service and the USGS.