Alert archive / Iowa / River Flood Warnings in 2017
River Flood Warning 39, NWS La Crosse, WI
NWS La Crosse, WI issued this river flood warning at Jul 12, 2017, 1:40 AM CDT for Clayton County, Iowa. It took effect at Jul 12, 2017, 3:48 AM CDT. It was in force for 22 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 12, 2017, 1:40 AM CDT (06:40 UTC)
- In effect from
- Jul 12, 2017, 3:48 AM CDT
- Expired
- Jul 13, 2017, 1:40 AM CDT
- In force
- 22 hr
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Clayton County, IA
The radar
The La Crosse radar (KARX), 105 km from the middle of the area, began a volume at 06:41 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 Turkey River at Elkader (EKDI4). The gauge peaked at 10.84 ft at Jul 12, 2017, 1:00 AM CDT.
- Action stage
- 10 ft
- Minor stage
- 12 ft
- Moderate stage
- 16 ft
- Major stage
- 20 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05412020, 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.
557 WGUS43 KARX 120640 FLWARX BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service La Crosse WI 140 AM CDT Wed Jul 12 2017 .A flood warning has been issued for the Turkey River at Elkader and Garber. Very heavy rainfall has led to extremely fast rises along the Turkey River. Both sites will reach minor flood stage, with additional rises into at least moderate flood stage possible. River forecasts take into account both observed and forecast precipitation. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you live in a threatened area, be alert for high or rising water, and be ready to move to higher ground if necessary. Do not drive cars into flooded areas. Remember, it only takes two feet of water to float most automobiles, including sport utility vehicles. Turn Around, Don't Drown! Stay tuned to your favorite source of weather information, including NOAA Weather Radio, for later statements. Additional river and weather information is available at... http://www.weather.gov/lacrosse . && IAC043-121840- /O.NEW.KARX.FL.W.0039.170712T0848Z-000000T0000Z/ /EKDI4.1.ER.170712T0848Z.170713T0000Z.000000T0000Z.NO/ 140 AM CDT Wed Jul 12 2017 The National Weather Service in La Crosse WI has issued a * Flood Warning for The Turkey River At Elkader. * until further notice. * At 12:45 AM Wednesday the stage was 10.8 feet. * Flood stage is 12.0 feet. * Forecast...Rise above flood stage by this morning and continue to rise to near 16.0 feet by this evening. Additional rises are possible thereafter. && LAT...LON 4294 9146 4284 9134 4280 9136 4293 9161 4298 9161 $$ IAC043-121840- /O.NEW.KARX.FL.W.0040.170712T0754Z-000000T0000Z/ /GRBI4.1.ER.170712T0754Z.170712T1800Z.000000T0000Z.NO/ 140 AM CDT Wed Jul 12 2017 The National Weather Service in La Crosse WI has issued a * Flood Warning for The Turkey River At Garber. * until further notice. * At 1:15 AM Wednesday the stage was 16.2 feet. * Flood stage is 17.0 feet. * Minor flooding is forecast. * Forecast...Rise above flood stage by this morning and continue to rise to near 19.6 feet by today. additional rises are possible thereafter. * Impact...At 19.0 feet...County Road X3C at the south end of Garber becomes inundated. && LAT...LON 4280 9136 4284 9134 4269 9096 4272 9131 $$ Aegerter
1 follow-up statement
816 WGUS83 KARX 120946 FLSARX Flood Statement National Weather Service La Crosse WI 446 AM CDT Wed Jul 12 2017 .Hevay rainfall last evening into early this morning has resulted in flooding along portions of the Turkey River. River forecasts take into account both observed and forecast precipitation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive cars into flooded areas. Remember, it only takes two feet of water to float most automobiles, including sport utility vehicles. Turn Around, Don't Drown! Additional river and weather information is available at... http://www.weather.gov/lacrosse . && IAC043-121016- /O.CAN.KARX.FL.W.0039.000000T0000Z-170712T0946Z/ /EKDI4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 446 AM CDT Wed Jul 12 2017 The Flood Warning is cancelled for The Turkey River At Elkader. * At 3:45 AM Wednesday the stage was 9.2 feet. * Flood stage is 12.0 feet. * Forecast...The river crested below flood stage at 10.8 feet. The river will continue to fall to 8.1 feet by Thursday morning. $$ IAC043-130046- /O.CON.KARX.FL.W.0040.000000T0000Z-170713T2300Z/ /GRBI4.1.ER.170712T0636Z.170712T1200Z.170713T0500Z.NO/ 446 AM CDT Wed Jul 12 2017 The Flood Warning continues for The Turkey River At Garber. * until Thursday evening...Or until the warning is cancelled. * At 4:15 AM Wednesday the stage was 18.1 feet. * Flood stage is 17.0 feet. * Minor flooding is occurring and Minor flooding is forecast. * Forecast...The river will continue rising to near 19.0 feet by this morning. The river will fall below flood stage Thursday morning. * Impact...At 19.0 feet...County Road X3C at the south end of Garber becomes inundated. && LAT...LON 4280 9136 4284 9134 4269 9096 4272 9131 $$ Wetenkamp
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 7:46 PM CDT | Special Weather Statement | ARX | Clayton | 44 min |
| Jul 11, 8:35 PM CDT | Special Weather Statement | ARX | Clayton | 70 min |
| Jul 11, 9:14 PM CDT | Special Weather Statement | ARX | Allamakee | 46 min |
| Jul 11, 9:19 PM CDT | Tornado Warning | ARX | Clayton | 26 min |
| Jul 11, 9:26 PM CDT | Areal Flood Advisory | ARX | Clayton, Fayette | 3 hr |
| Jul 11, 9:44 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 61 min |
| Jul 11, 10:12 PM CDT | Tornado Warning | ARX | Clayton | 18 min |
| Jul 11, 10:14 PM CDT | Flash Flood Warning | ARX | Clayton | 6 hr |
| Jul 12, 1:40 AM CDT | River Flood Warning | ARX | Clayton | 24 hr |
| Jul 12, 4:22 AM CDT | Areal Flood Warning | ARX | Clayton | 6 hr |
| Jul 12, 8:44 AM CDT | Special Weather Statement | ARX | Chickasaw, Clayton, Fayette | 31 min |
| Jul 12, 9:13 AM CDT | Special Weather Statement | ARX | Clayton | 17 min |
| Jul 12, 9:18 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 42 min |
| Jul 12, 9:44 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 22 min |
| Jul 12, 10:12 AM CDT | Areal Flood Warning | ARX | Clayton | 3 hr |
| Jul 12, 5:46 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 26 min |
Nearby
River Flood Warnings in Iowa, 2017Every river flood warning in 2017
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.