Alert archive / Iowa / River Flood Warnings in 2009
River Flood Warning 124, NWS Quad Cities, IA
NWS Quad Cities, IA issued this river flood warning at Oct 29, 2009, 9:37 AM CDT for Louisa County, Iowa. It took effect at Oct 30, 2009, 7:00 AM CDT. It was in force for 10 days.
The area
The counties it named.
The facts
- Issued
- Oct 29, 2009, 9:37 AM CDT (14:37 UTC)
- In effect from
- Oct 30, 2009, 7:00 AM CDT
- Expired
- Nov 8, 2009, 8:12 PM CST
- In force
- 10 days
- Issued by
- NWS Quad Cities, IA
- Flood severity
- Minor
County Louisa County, IA
The radar
The Quad Cities radar (KDVN), 72 km from the middle of the area, began a volume at 14:40 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 Iowa River at Wapello (WAPI4). The gauge peaked at 22.68 ft at Nov 1, 2009, 7:00 AM CST.
- Action stage
- 18.5 ft
- Minor stage
- 21 ft
- Moderate stage
- 25 ft
- Major stage
- 27.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05465500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Quad Cities, IA wrote its last area forecast discussion before this river flood warning went out at Oct 29, 3:27 AM CDT, 6 hours 10 minutes earlier.
Area forecast discussion, Oct 29, 3:27 AM CDT, 6 hours 10 minutes before
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</html>Hazardous weather outlook, Oct 29, 4:47 AM CDT, 4 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE QUAD CITIES IA IL 447 AM CDT THU OCT 29 2009 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-301000- BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON- CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON- HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL- WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON- WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- 447 AM CDT THU OCT 29 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST MISSOURI. .DAY ONE...TODAY AND TONIGHT A STRONG STORM SYSTEM WILL TRACK OUT OF THE SOUTHERN PLAINS AND INTO THE UPPER MIDWEST TODAY AND TONIGHT. PERIODS OF LIGHT TO MODERATE RAIN AND ISOLATED THUNDERSTORMS WILL OCCUR TODAY AND TONIGHT. SEVERE STORMS ARE NOT EXPECTED. RAINFALL AMOUNTS SHOULD RANGE FROM AROUND A HALF INCH IN THE NORTHWEST...TO AROUND AN INCH IN THE SOUTHEAST PORTIONS OF THE OUTLOOK AREA. THIS ADDITIONAL RAINFALL IS EXPECTED TO CAUSE RIVERS THAT ARE ALREADY HIGH TO FALL MORE SLOWLY OR REMAIN STEADY FOR THE NEXT COUPLE DAYS. BREEZY SOUTH WINDS WILL INCREASE TO 20 TO 30 MPH FOR THIS AFTERNOON AND EARLY EVENING. SOME AREA RIVERS ARE EXPERIENCING FLOODING. PLEASE SEE THE LATEST FLOOD STATEMENTS AND FLOOD WARNINGS FOR DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY STRONG SOUTHWEST WINDS BEHIND THE DEPARTING STORM SYSTEM WILL OCCASIONALLY GUST TO 30 TO 40 MPH ON FRIDAY. HOWEVER WINDS WILL GRADUALLY DIMINISH FRIDAY NIGHT...AS INTENSE LOW PRESSURE TRACKS NORTHEAST TO JAMES BAY CANADA BY SATURDAY MORNING. DRIVERS OF HIGH PROFILE VEHICLES MAY WANT TO USE EXTRA CAUTION IN THESE STRONG WINDS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT. LE/HAASE
The office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 29, 2:46 PM CDT | Flash Flood Watch | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 4 more | 13 hr |
| Oct 29, 3:56 PM CDT | River Flood Warning | DVN | Keokuk | 6 days |
| Oct 29, 6:55 PM CDT | Flash Flood Warning | DVN | McDonough | 9 hr |
Nearby
River Flood Warnings in Iowa, 2009Every river flood warning in 2009
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.