Alert archive / Iowa / River Flood Warnings in 2018
River Flood Warning 75, NWS Des Moines, IA
NWS Des Moines, IA issued this river flood warning at Sep 21, 2018, 9:11 PM CDT for Black Hawk County, Iowa. It took effect at Sep 22, 2018, 1:00 AM CDT. It was in force for 21 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 21, 2018, 9:11 PM CDT (02:11 UTC)
- In effect from
- Sep 22, 2018, 1:00 AM CDT
- Expired
- Sep 22, 2018, 10:01 PM CDT
- In force
- 21 hr
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Black Hawk County, IA
The radar
The Des Moines radar (KDMX), 133 km from the middle of the area, began a volume at 02:13 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 Black Hawk Creek at Hudson (HUDI4). The gauge peaked at 14.28 ft at Sep 22, 2018, 6:00 AM CDT.
- Action stage
- 14 ft
- Minor stage
- 15 ft
- Moderate stage
- 16 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05463500, 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.
406
WGUS43 KDMX 220212
FLWDMX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Des Moines IA
911 PM CDT Fri Sep 21 2018
...The National Weather Service in Des Moines has issued a Flood
Warning for all or portions of the following rivers in Iowa...Black
Hawk Creek...
Affecting the following counties in Iowa...Black Hawk
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.
&&
IAC013-230210-
/O.NEW.KDMX.FL.W.0075.180922T0600Z-180923T0600Z/
/HUDI4.1.ER.180922T0600Z.180922T0600Z.180922T0600Z.NO/
911 PM CDT Fri Sep 21 2018
...Flood Warning in effect until after midnight tonight...
The National Weather Service in Des Moines has issued a
* Flood Warning for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until after midnight tonight.
* At 8:45 PM Friday the stage was 13.8 feet, or 0.2 feet below Flood
Stage.
* Flood Stage is 14.0 feet.
* No flooding is occurring and Minor flooding is forecast.
* Forecast...rise to Flood Stage after midnight tonight and fall slowly
through Saturday morning.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$
REV6 follow-up statements
265
WGUS83 KDMX 220815
FLSDMX
Flood Statement
National Weather Service Des Moines IA
315 AM CDT Sat Sep 22 2018
...The Flood Warning has been extended for all or portions of the
following rivers in Iowa...Black Hawk Creek...
Affecting the following counties in Iowa...Black Hawk
...The Flood Warning continues for all or portions of the following
rivers in Iowa...Iowa River...Cedar River...Winnebago River...Shell
Rock River...
Affecting the following counties in Iowa...Black Hawk...Bremer...
Butler...Cerro Gordo...Floyd...Worth...Wright
River forecasts include observed precipitation, as well as expected
precipitation over the next 24 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you encounter a flooded area, turn around and find an alternate
route. Turn around, do not drown.
More information--including impact statements and crest
histories--is available on the Web at... www.weather.gov/desmoines.
Click on the Rivers and Lakes link.
&&
IAC197-230814-
/O.CON.KDMX.FL.W.0069.000000T0000Z-180927T1200Z/
/ROWI4.1.ER.180921T2220Z.180923T1200Z.180926T1200Z.NR/
315 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Wednesday morning...
The Flood Warning continues for
The Iowa River near Rowan, or From Belmond...to Dows.
* Until Wednesday morning.
* At 3:00 AM Saturday the stage was 13.6 feet, or 1.1 feet above
Flood Stage.
* Flood Stage is 12.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.6 feet, or 2.1 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Wednesday
morning.
* Impact...At 14.5 feet, 190th St. just west of Reed Ave is
impassible. The road is covered by over 300 yards of water. Water
is over much of the bridge. Water is currently up to the curb
on US Hwy 69 just south of Belmond near the bridge just south of
5th St. E.
&&
LAT...LON 4275 9367 4284 9368 4287 9358 4266 9346
4263 9352 4275 9367
$$
IAC013-230814-
/O.CON.KDMX.FL.W.0064.000000T0000Z-180928T0824Z/
/CEDI4.3.ER.180920T2200Z.180923T1200Z.180927T0824Z.NO/
315 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until early Thursday morning...
The Flood Warning continues for
The Cedar River at Cedar Falls, or From the West Fork Cedar
River...to the Cedar Falls-Waterloo city limits.
* Until early Thursday morning.
* At 2:45 AM Saturday the stage was 93.8 feet, or 5.8 feet above
Flood Stage.
* Flood Stage is 88.0 feet.
* Major flooding is occurring and is forecast to continue.
* Forecast...rise to 95.3 feet, or 7.3 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage early
Thursday morning.
* Impact...At 95.4 feet, Water covers Waterloo Road at Utility
Parkway.
&&
LAT...LON 4256 9238 4251 9245 4258 9255 4262 9255
4262 9241 4256 9238
$$
IAC013-230814-
/O.CON.KDMX.FL.W.0065.000000T0000Z-180926T1800Z/
/ALOI4.1.ER.180921T1722Z.180923T1200Z.180925T1800Z.NO/
315 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Tuesday afternoon...
The Flood Warning continues for
The Cedar River at Waterloo, or From the Waterloo-Cedar Falls city
limits...to Spring Creek near La Porte City.
* Until Tuesday afternoon.
* At 3:00 AM Saturday the stage was 15.8 feet, or 2.8 feet above
Flood Stage.
* Flood Stage is 13.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 17.6 feet, or 4.6 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Tuesday
afternoon.
* Impact...At 17.0 feet, Many storm sewers are closed along the Cedar
River.
&&
LAT...LON 4256 9238 4238 9207 4230 9207 4230 9222
4251 9245 4256 9238
$$
IAC033-067-195-230814-
/O.CON.KDMX.FL.W.0067.000000T0000Z-180923T2200Z/
/MCWI4.1.ER.180920T1406Z.180921T0615Z.180922T2200Z.NO/
315 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until this evening...
The Flood Warning continues for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* Until this evening.
* At 2:30 AM Saturday the stage was 10.9 feet, or 0.9 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage this evening.
* Impact...At 11.0 feet, Sandbagging occurs on the dike from 12th
Street Northeast to Carolina Street.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$
IAC013-017-023-230814-
/O.CON.KDMX.FL.W.0066.000000T0000Z-180925T0800Z/
/SHRI4.1.ER.180921T0345Z.180922T1200Z.180924T0800Z.NO/
315 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until early Monday morning...
The Flood Warning continues for
The Shell Rock River at Shell Rock, or From Flood Creek near
Clarksville...to the Cedar River.
* Until early Monday morning.
* At 2:45 AM Saturday the stage was 15.3 feet, or 1.8 feet above
Flood Stage.
* Flood Stage is 13.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 15.4 feet, or 1.9 feet above Flood Stage, this
morning. Then begin falling and go below Flood Stage early Monday
morning.
* Impact...At 14.0 feet, Flooding occurs in Shell Rock primarily in
residential yards.
&&
LAT...LON 4265 9249 4265 9255 4279 9272 4284 9269
4269 9249 4265 9249
$$
IAC013-230814-
/O.EXT.KDMX.FL.W.0075.000000T0000Z-180923T1446Z/
/HUDI4.1.ER.180922T0400Z.180922T1200Z.180922T1446Z.NO/
315 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until this morning...
The Flood Warning continues for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until this morning.
* At 2:45 AM Saturday the stage was 14.2 feet, or 0.2 feet above
Flood Stage.
* Flood Stage is 14.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.2 feet, or 0.2 feet above Flood Stage, this
morning. Then begin falling and go below Flood Stage this morning.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$005
WGUS83 KDMX 221202
FLSDMX
Flood Statement
National Weather Service Des Moines IA
702 AM CDT Sat Sep 22 2018
...The Flood Warning has been extended for all or portions of the
following rivers in Iowa...Black Hawk Creek...Des Moines River...
West Fork Des Moines River...
Affecting the following counties in Iowa...Black Hawk...Humboldt...
Webster
River forecasts include observed precipitation, as well as expected
precipitation over the next 24 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you encounter a flooded area, turn around and find an alternate
route. Turn around, do not drown.
More information--including impact statements and crest
histories--is available on the Web at... www.weather.gov/desmoines.
Click on the Rivers and Lakes link.
&&
IAC013-231201-
/O.EXT.KDMX.FL.W.0075.000000T0000Z-180924T0130Z/
/HUDI4.1.ER.180922T0400Z.180922T1800Z.180923T0130Z.NO/
702 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until this evening...
The Flood Warning continues for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until this evening.
* At 5:45 AM Saturday the stage was 14.3 feet, or 0.3 feet above
Flood Stage.
* Flood Stage is 14.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...remain steady at 14.3 feet, or 0.3 feet above
Flood Stage, this afternoon. Then begin falling and go below
Flood Stage this evening.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$
IAC187-231201-
/O.EXT.KDMX.FL.W.0071.000000T0000Z-180930T0000Z/
/FODI4.1.ER.180921T0903Z.180924T0600Z.180929T0000Z.NO/
702 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Friday evening...
The Flood Warning continues for
The Des Moines River at Fort Dodge, or From the municipal power
dam...to Lehigh.
* Until Friday evening.
* At 6:00 AM Saturday the stage was 13.9 feet, or 3.4 feet above
Flood Stage.
* Flood Stage is 10.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.6 feet, or 4.1 feet above Flood Stage, early
Monday morning. Then begin falling and go below Flood Stage Friday
evening.
* Impact...At 14.0 feet, Water affects some access roads along the
river in Fort Dodge as well as in Lehigh.
&&
LAT...LON 4242 9421 4265 9424 4265 9416 4232 9393
4230 9405 4242 9421
$$
IAC091-231201-
/O.EXT.KDMX.FL.W.0070.000000T0000Z-180928T1500Z/
/HBTI4.1.ER.180921T1109Z.180922T1800Z.180927T1500Z.NO/
702 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Thursday morning...
The Flood Warning continues for
The West Fork Des Moines River at Humboldt, or From Joe Reasoner
Dam...to the East Fork Des Moines River.
* Until Thursday morning.
* At 6:15 AM Saturday the stage was 12.4 feet, or 2.4 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 12.5 feet, or 2.5 feet above Flood Stage, this
afternoon. Then begin falling and go below Flood Stage Thursday
morning.
* Impact...At 12.0 feet, The Murray bridge is closed east of Rutland.
Groundwater threatens the pump room at the water plant.
&&
LAT...LON 4265 9416 4265 9424 4272 9428 4274 9423
4272 9420 4265 9416
$$051
WGUS83 KDMX 221509
FLSDMX
Flood Statement
National Weather Service Des Moines IA
1009 AM CDT Sat Sep 22 2018
...The Flood Warning has been extended for all or portions of the
following rivers in Iowa...Cedar River...Winnebago River...Shell
Rock River...Black Hawk Creek...Des Moines River...West Fork Des
Moines River...East Fork Des Moines River...
Affecting the following counties in Iowa...Black Hawk...Boone...
Bremer...Butler...Cerro Gordo...Emmet...Floyd...Hamilton...
Humboldt...Kossuth...Palo Alto...Pocahontas...Webster...Worth
...The Flood Warning continues for all or portions of the following
rivers in Iowa...Iowa River...Des Moines River...West Fork Des
Moines River...
Affecting the following counties in Iowa...Humboldt...Webster...
Wright
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.
&&
IAC197-231509-
/O.CON.KDMX.FL.W.0069.000000T0000Z-180927T1200Z/
/ROWI4.1.ER.180921T2220Z.180923T1200Z.180926T1200Z.NR/
1009 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Wednesday morning...
The Flood Warning continues for
The Iowa River near Rowan, or From Belmond...to Dows.
* Until Wednesday morning.
* At 9:00 AM Saturday the stage was 14.0 feet, or 1.5 feet above
Flood Stage.
* Flood Stage is 12.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.7 feet, or 2.2 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Wednesday
morning.
* Impact...At 14.5 feet, 190th Street just west of Reed Ave is
impassible. The road is covered by over 300 yards of water. Water
is over much of the bridge. Water has been reported over US 69 at
at 200th Street between Iowa Highway 3 and C25 west of Rowan.Water
is also up to the curb on US Highway 69 just south of Belmond
near the bridge just south of 5th Street East.
&&
LAT...LON 4275 9367 4284 9368 4287 9358 4266 9346
4263 9352 4275 9367
$$
IAC013-231509-
/O.EXT.KDMX.FL.W.0064.000000T0000Z-180928T1030Z/
/CEDI4.3.ER.180920T2200Z.180923T1200Z.180927T1030Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Thursday morning...
The Flood Warning continues for
The Cedar River at Cedar Falls, or From the West Fork Cedar
River...to the Cedar Falls-Waterloo city limits.
* Until Thursday morning.
* At 9:45 AM Saturday the stage was 94.3 feet, or 6.3 feet above
Flood Stage.
* Flood Stage is 88.0 feet.
* Major flooding is occurring and is forecast to continue.
* Forecast...rise to 95.2 feet, or 7.2 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Thursday
morning.
* Impact...At 95.4 feet, Water covers Waterloo Road at Utility
Parkway.
&&
LAT...LON 4256 9238 4251 9245 4258 9255 4262 9255
4262 9241 4256 9238
$$
IAC013-231509-
/O.EXT.KDMX.FL.W.0065.000000T0000Z-180926T2200Z/
/ALOI4.1.ER.180921T1722Z.180923T1800Z.180925T2200Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Tuesday evening...
The Flood Warning continues for
The Cedar River at Waterloo, or From the Waterloo-Cedar Falls city
limits...to Spring Creek near La Porte City.
* Until Tuesday evening.
* At 9:00 AM Saturday the stage was 16.7 feet, or 3.7 feet above
Flood Stage.
* Flood Stage is 13.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 18.2 feet, or 5.2 feet above Flood Stage, Sunday
afternoon. Then begin falling and go below Flood Stage Tuesday
evening.
* Impact...At 17.0 feet, Many storm sewers are closed along the Cedar
River.
&&
LAT...LON 4256 9238 4238 9207 4230 9207 4230 9222
4251 9245 4256 9238
$$
IAC033-067-195-231509-
/O.EXT.KDMX.FL.W.0067.000000T0000Z-180924T0200Z/
/MCWI4.1.ER.180920T1406Z.180921T0615Z.180923T0200Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until late this evening...
The Flood Warning continues for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* Until late this evening.
* At 9:30 AM Saturday the stage was 10.5 feet, or 0.5 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage late this
evening.
* Impact...At 10.0 feet, There is widespread flooding of city parks
and water reaches the underside of the 12th Street Northeast
bridge at the piers.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$
IAC013-017-023-231509-
/O.EXT.KDMX.FL.W.0066.000000T0000Z-180925T0900Z/
/SHRI4.1.ER.180921T0345Z.180922T1430Z.180924T0900Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Monday morning...
The Flood Warning continues for
The Shell Rock River at Shell Rock, or From Flood Creek near
Clarksville...to the Cedar River.
* Until early Monday morning.
* At 9:45 AM Saturday the stage was 15.4 feet, or 1.9 feet above
Flood Stage.
* Flood Stage is 13.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage early Monday
morning.
* Impact...At 14.0 feet, Flooding occurs in Shell Rock primarily in
residential yards.
&&
LAT...LON 4265 9249 4265 9255 4279 9272 4284 9269
4269 9249 4265 9249
$$
IAC013-231509-
/O.EXT.KDMX.FL.W.0075.000000T0000Z-180923T2100Z/
/HUDI4.1.ER.180922T0400Z.180922T1100Z.180922T2100Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until late this afternoon...
The Flood Warning continues for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until late this afternoon.
* At 9:45 AM Saturday the stage was 14.2 feet, or 0.2 feet above
Flood Stage.
* Flood Stage is 14.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage late this
afternoon.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$
IAC187-231509-
/O.CON.KDMX.FL.W.0071.000000T0000Z-180930T0000Z/
/FODI4.1.ER.180921T0903Z.180924T0600Z.180929T0000Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Friday evening...
The Flood Warning continues for
The Des Moines River at Fort Dodge, or From the municipal power
dam...to Lehigh.
* Until Friday evening.
* At 9:00 AM Saturday the stage was 14.0 feet, or 3.5 feet above
Flood Stage.
* Flood Stage is 10.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.6 feet, or 4.1 feet above Flood Stage, early
Monday morning. Then begin falling and go below Flood Stage Friday
evening.
* Impact...At 14.0 feet, Water affects some access roads along the
river in Fort Dodge as well as in Lehigh.
&&
LAT...LON 4242 9421 4265 9424 4265 9416 4232 9393
4230 9405 4242 9421
$$
IAC015-079-187-231509-
/O.EXT.KDMX.FL.W.0074.000000T0000Z-180927T1200Z/
/STRI4.1.ER.180922T1509Z.180924T0600Z.180926T1200Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Wednesday morning...
The Flood Warning continues for
The Des Moines River near Stratford, or From the Boone River...to
near the City of Boone.
* Until Wednesday morning.
* At 8:15 AM Saturday the stage was 20.7 feet, or 0.3 feet below
Flood Stage.
* Flood Stage is 21.0 feet.
* No flooding is occurring and Minor flooding is forecast.
* Forecast...rise to Flood Stage this morning. Continue rising to
23.1 feet, or 2.1 feet above Flood Stage, early Monday morning.
Then begin falling and go below Flood Stage Wednesday morning.
&&
LAT...LON 4200 9397 4230 9404 4232 9393 4221 9393
4198 9387 4200 9397
$$
IAC063-231509-
/O.EXT.KDMX.FL.W.0068.000000T0000Z-180929T1200Z/
/ESVI4.1.ER.180920T2011Z.180921T2200Z.180928T1200Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until Friday morning...
The Flood Warning continues for
The West Fork Des Moines River at Estherville, or From the
Iowa-Minnesota border...to near Wallingford.
* Until Friday morning.
* At 9:00 AM Saturday the stage was 9.9 feet, or 1.9 feet above
Flood Stage.
* Flood Stage is 8.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage Friday
morning.
* Impact...At 7.0 feet, Mike Mickelson Park South of Iowa 9 floods.
North Riverside Park North of Iowa 9 floods. Backwater from the
river causes School Creek to affect the low areas of Valley Drive.
&&
LAT...LON 4326 9483 4350 9491 4350 9485 4326 9471
4326 9483
$$
IAC147-151-231509-
/O.EXT.KDMX.FL.W.0072.180922T1504Z-180925T0900Z/
/EMTI4.1.ER.180922T0830Z.180923T1200Z.180924T0900Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Monday morning...
The Flood Warning continues for
The West Fork Des Moines River at Emmetsburg, or From near
Graettinger...to Cylinder Creek near West Bend.
* Until early Monday morning.
* At 9:15 AM Saturday the stage was 11.1 feet, or 0.1 feet above
Flood Stage.
* Flood Stage is 11.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 11.4 feet, or 0.4 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage early Monday
morning.
* Impact...At 11.5 feet, Southern portions of the airport field are
affected including approaches to the primary runway. Grass
airstrips are affected near hangars along the east side of the
airfield.
&&
LAT...LON 4309 9475 4326 9483 4326 9471 4294 9444
4279 9444 4309 9475
$$
IAC091-231509-
/O.CON.KDMX.FL.W.0070.000000T0000Z-180928T1500Z/
/HBTI4.1.ER.180921T1109Z.180922T1800Z.180927T1500Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Thursday morning...
The Flood Warning continues for
The West Fork Des Moines River at Humboldt, or From Joe Reasoner
Dam...to the East Fork Des Moines River.
* Until Thursday morning.
* At 9:15 AM Saturday the stage was 12.5 feet, or 2.5 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 12.7 feet, or 2.7 feet above Flood Stage, this
afternoon. Then begin falling and go below Flood Stage Thursday
morning.
* Impact...At 12.0 feet, The Murray bridge is closed east of Rutland.
Groundwater threatens the pump room at the water plant.
&&
LAT...LON 4265 9416 4265 9424 4272 9428 4274 9423
4272 9420 4265 9416
$$
IAC091-109-231509-
/O.EXT.KDMX.FL.W.0073.000000T0000Z-180929T0600Z/
/AGNI4.2.ER.180921T1200Z.180923T0000Z.180928T0600Z.NO/
1009 AM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Friday morning...
The Flood Warning continues for
The East Fork Des Moines River near Algona, or From Buffalo Creek
near Burt...to Lotts Creek near Livermore.
* Until early Friday morning.
* At 9:15 AM Saturday the stage was 19.1 feet, or 2.1 feet above
Flood Stage.
* Flood Stage is 17.0 feet.
* Moderate flooding is occurring and is forecast to continue.
* Forecast...rise to 19.3 feet, or 2.3 feet above Flood Stage, this
evening. Then begin falling and go below Flood Stage early Friday
morning.
* Impact...At 19.0 feet, Water affects US 169 south of Algona. US 169
near Saint Joseph will be cut off. Sections of US 18 east of US
169 are threatened.
&&
LAT...LON 4288 9415 4288 9425 4307 9428 4320 9422
4320 9414 4288 9415
$$
KLP435
WGUS83 KDMX 222034
FLSDMX
Flood Statement
National Weather Service Des Moines IA
334 PM CDT Sat Sep 22 2018
...The Flood Warning has been extended for all or portions of the
following rivers in Iowa...Black Hawk Creek...
Affecting the following counties in Iowa...Black Hawk
...The Flood Warning continues for all or portions of the following
rivers in Iowa...Iowa River...Cedar River...Winnebago River...Shell
Rock River...
Affecting the following counties in Iowa...Black Hawk...Bremer...
Butler...Cerro Gordo...Floyd...Worth...Wright
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.
&&
IAC197-232033-
/O.CON.KDMX.FL.W.0069.000000T0000Z-180927T1200Z/
/ROWI4.1.ER.180921T2220Z.180923T1200Z.180926T1200Z.NR/
334 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Wednesday morning...
The Flood Warning continues for
The Iowa River near Rowan, or From Belmond...to Dows.
* Until Wednesday morning.
* At 3:00 PM Saturday the stage was 14.3 feet, or 1.8 feet above
Flood Stage.
* Flood Stage is 12.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.7 feet, or 2.2 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Wednesday
morning.
* Impact...At 14.5 feet, 190th St. just west of Reed Ave is
impassible. The road is covered by over 300 yards of water. Water
is over much of the bridge.
&&
LAT...LON 4275 9367 4284 9368 4287 9358 4266 9346
4263 9352 4275 9367
$$
IAC013-232033-
/O.CON.KDMX.FL.W.0064.000000T0000Z-180928T1030Z/
/CEDI4.3.ER.180920T2200Z.180923T1200Z.180927T1030Z.NO/
334 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Thursday morning...
The Flood Warning continues for
The Cedar River at Cedar Falls, or From the West Fork Cedar
River...to the Cedar Falls-Waterloo city limits.
* Until Thursday morning.
* At 2:45 PM Saturday the stage was 94.6 feet, or 6.6 feet above
Flood Stage.
* Flood Stage is 88.0 feet.
* Major flooding is occurring and is forecast to continue.
* Forecast...rise to 95.2 feet, or 7.2 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Thursday
morning.
* Impact...At 94.9 feet, Water covers Fitkin Road.
&&
LAT...LON 4256 9238 4251 9245 4258 9255 4262 9255
4262 9241 4256 9238
$$
IAC013-232033-
/O.CON.KDMX.FL.W.0065.000000T0000Z-180926T2200Z/
/ALOI4.1.ER.180921T1722Z.180923T1200Z.180925T2200Z.NO/
334 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Tuesday evening...
The Flood Warning continues for
The Cedar River at Waterloo, or From the Waterloo-Cedar Falls city
limits...to Spring Creek near La Porte City.
* Until Tuesday evening.
* At 3:00 PM Saturday the stage was 17.5 feet, or 4.5 feet above
Flood Stage.
* Flood Stage is 13.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 18.6 feet, or 5.6 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Tuesday
evening.
* Impact...At 18.0 feet, The access road to wastewater treatment
plant is closed.
&&
LAT...LON 4256 9238 4238 9207 4230 9207 4230 9222
4251 9245 4256 9238
$$
IAC033-067-195-232033-
/O.CON.KDMX.FL.W.0067.000000T0000Z-180924T0200Z/
/MCWI4.1.ER.180920T1406Z.180921T0615Z.180923T0200Z.NO/
334 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until late this evening...
The Flood Warning continues for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* Until late this evening.
* At 2:30 PM Saturday the stage was 10.4 feet, or 0.4 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage late this
evening.
* Impact...At 10.0 feet, There is widespread flooding of city parks
and water reaches the underside of the 12th Street Northeast
bridge at the piers.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$
IAC013-017-023-232033-
/O.CON.KDMX.FL.W.0066.000000T0000Z-180925T0900Z/
/SHRI4.1.ER.180921T0345Z.180922T1715Z.180924T0900Z.NO/
334 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until early Monday morning...
The Flood Warning continues for
The Shell Rock River at Shell Rock, or From Flood Creek near
Clarksville...to the Cedar River.
* Until early Monday morning.
* At 2:45 PM Saturday the stage was 15.4 feet, or 1.9 feet above
Flood Stage.
* Flood Stage is 13.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage early Monday
morning.
* Impact...At 14.0 feet, Flooding occurs in Shell Rock primarily in
residential yards.
&&
LAT...LON 4265 9249 4265 9255 4279 9272 4284 9269
4269 9249 4265 9249
$$
IAC013-232033-
/O.EXT.KDMX.FL.W.0075.000000T0000Z-180924T0112Z/
/HUDI4.1.ER.180922T0400Z.180922T1100Z.180923T0112Z.NO/
334 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until this evening...
The Flood Warning continues for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until this evening.
* At 2:45 PM Saturday the stage was 14.2 feet, or 0.2 feet above
Flood Stage.
* Flood Stage is 14.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage this evening.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$747
WGUS83 KDMX 230111
FLSDMX
Flood Statement
National Weather Service Des Moines IA
811 PM CDT Sat Sep 22 2018
...The Flood Warning has been extended for all or portions of the
following rivers in Iowa...Cedar River...Winnebago River...Shell
Rock River...Black Hawk Creek...Des Moines River...West Fork Des
Moines River...East Fork Des Moines River...
Affecting the following counties in Iowa...Black Hawk...Boone...
Bremer...Butler...Cerro Gordo...Emmet...Floyd...Hamilton...
Humboldt...Kossuth...Palo Alto...Pocahontas...Webster...Worth
...The Flood Warning continues for all or portions of the following
rivers in Iowa...Iowa River...Des Moines River...
Affecting the following counties in Iowa...Webster...Wright
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.
&&
IAC197-240110-
/O.CON.KDMX.FL.W.0069.000000T0000Z-180927T1200Z/
/ROWI4.1.ER.180921T2220Z.180923T1200Z.180926T1200Z.NR/
811 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Wednesday morning...
The Flood Warning continues for
The Iowa River near Rowan, or From Belmond...to Dows.
* Until Wednesday morning.
* At 7:00 PM Saturday the stage was 14.4 feet, or 1.9 feet above
Flood Stage.
* Flood Stage is 12.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.6 feet, or 2.1 feet above Flood Stage, Sunday
morning. Then begin falling and go below Flood Stage Wednesday
morning.
* Impact...At 14.5 feet, 190th St. just west of Reed Ave is
impassible. The road is covered by over 300 yards of water. Water
is over much of the bridge.
&&
LAT...LON 4275 9367 4284 9368 4287 9358 4266 9346
4263 9352 4275 9367
$$
IAC013-240110-
/O.EXT.KDMX.FL.W.0064.000000T0000Z-180928T2000Z/
/CEDI4.3.ER.180920T2200Z.180923T0600Z.180927T2000Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until Thursday afternoon...
The Flood Warning continues for
The Cedar River at Cedar Falls, or From the West Fork Cedar
River...to the Cedar Falls-Waterloo city limits.
* Until Thursday afternoon.
* At 7:45 PM Saturday the stage was 94.9 feet, or 6.9 feet above
Flood Stage.
* Flood Stage is 88.0 feet.
* Major flooding is occurring and is forecast to continue.
* Forecast...rise to 95.2 feet, or 7.2 feet above Flood Stage, after
midnight tonight. Then begin falling and go below Flood Stage
Thursday afternoon.
* Impact...At 94.9 feet, Water covers Fitkin Road.
&&
LAT...LON 4256 9238 4251 9245 4258 9255 4262 9255
4262 9241 4256 9238
$$
IAC013-240110-
/O.EXT.KDMX.FL.W.0065.000000T0000Z-180927T0712Z/
/ALOI4.1.ER.180921T1722Z.180923T1800Z.180926T0712Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Wednesday morning...
The Flood Warning continues for
The Cedar River at Waterloo, or From the Waterloo-Cedar Falls city
limits...to Spring Creek near La Porte City.
* Until early Wednesday morning.
* At 8:00 PM Saturday the stage was 18.0 feet, or 5.0 feet above
Flood Stage.
* Flood Stage is 13.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 18.6 feet, or 5.6 feet above Flood Stage, Sunday
afternoon. Then begin falling and go below Flood Stage early
Wednesday morning.
* Impact...At 18.0 feet, The access road to wastewater treatment
plant is closed.
&&
LAT...LON 4256 9238 4238 9207 4230 9207 4230 9222
4251 9245 4256 9238
$$
IAC033-067-195-240110-
/O.EXT.KDMX.FL.W.0067.000000T0000Z-180924T0600Z/
/MCWI4.1.ER.180920T1406Z.180921T0615Z.180923T0600Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until after midnight tonight...
The Flood Warning continues for
The Winnebago River at Mason City, or From Beaver Creek near
Fertile...to the Shell Rock River near Rockford.
* Until after midnight tonight.
* At 7:30 PM Saturday the stage was 10.2 feet, or 0.2 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage after midnight
tonight.
* Impact...At 10.0 feet, There is widespread flooding of city parks
and water reaches the underside of the 12th Street Northeast
bridge at the piers.
&&
LAT...LON 4329 9328 4314 9302 4301 9302 4328 9350
4329 9328
$$
IAC013-017-023-240110-
/O.EXT.KDMX.FL.W.0066.000000T0000Z-180925T1200Z/
/SHRI4.1.ER.180921T0345Z.180922T1715Z.180924T1200Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until Monday morning...
The Flood Warning continues for
The Shell Rock River at Shell Rock, or From Flood Creek near
Clarksville...to the Cedar River.
* Until Monday morning.
* At 7:45 PM Saturday the stage was 15.3 feet, or 1.8 feet above
Flood Stage.
* Flood Stage is 13.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage Monday
morning.
* Impact...At 14.0 feet, Flooding occurs in Shell Rock primarily in
residential yards.
&&
LAT...LON 4265 9249 4265 9255 4279 9272 4284 9269
4269 9249 4265 9249
$$
IAC013-240045-
/O.EXT.KDMX.FL.W.0075.000000T0000Z-180924T0045Z/
/HUDI4.1.ER.180922T0400Z.180922T1100Z.180923T0045Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until this evening...
The Flood Warning continues for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* Until this evening.
* At 7:45 PM Saturday the stage was 14.0 feet, or at Flood Stage.
* Flood Stage is 14.0 feet.
* Minor flooding is occurring.
* Forecast...continue falling and go below Flood Stage this evening.
* Impact...At 14.0 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$
IAC187-240110-
/O.CON.KDMX.FL.W.0071.000000T0000Z-180930T0000Z/
/FODI4.1.ER.180921T0903Z.180924T0600Z.180929T0000Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning remains in effect until Friday evening...
The Flood Warning continues for
The Des Moines River at Fort Dodge, or From the municipal power
dam...to Lehigh.
* Until Friday evening.
* At 7:00 PM Saturday the stage was 14.1 feet, or 3.6 feet above
Flood Stage.
* Flood Stage is 10.5 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 14.6 feet, or 4.1 feet above Flood Stage, early
Monday morning. Then begin falling and go below Flood Stage Friday
evening.
* Impact...At 14.0 feet, Water affects some access roads along the
river in Fort Dodge as well as in Lehigh.
&&
LAT...LON 4242 9421 4265 9424 4265 9416 4232 9393
4230 9405 4242 9421
$$
IAC015-079-187-240110-
/O.EXT.KDMX.FL.W.0074.000000T0000Z-180927T1536Z/
/STRI4.1.ER.180922T1600Z.180924T1800Z.180926T1536Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until Wednesday morning...
The Flood Warning continues for
The Des Moines River near Stratford, or From the Boone River...to
near the City of Boone.
* Until Wednesday morning.
* At 7:00 PM Saturday the stage was 21.6 feet, or 0.6 feet above
Flood Stage.
* Flood Stage is 21.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...rise to 23.0 feet, or 2.0 feet above Flood Stage, Monday
afternoon. Then begin falling and go below Flood Stage Wednesday
morning.
&&
LAT...LON 4200 9397 4230 9404 4232 9393 4221 9393
4198 9387 4200 9397
$$
IAC063-240110-
/O.EXT.KDMX.FL.W.0068.000000T0000Z-180929T0600Z/
/ESVI4.1.ER.180920T2011Z.180921T2200Z.180928T0600Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Friday morning...
The Flood Warning continues for
The West Fork Des Moines River at Estherville, or From the
Iowa-Minnesota border...to near Wallingford.
* Until early Friday morning.
* At 7:00 PM Saturday the stage was 9.6 feet, or 1.6 feet above
Flood Stage.
* Flood Stage is 8.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage early Friday
morning.
* Impact...At 7.0 feet, Mike Mickelson Park South of Iowa 9 floods.
North Riverside Park North of Iowa 9 floods. Backwater from the
river causes School Creek to affect the low areas of Valley Drive.
&&
LAT...LON 4326 9483 4350 9491 4350 9485 4326 9471
4326 9483
$$
IAC147-151-240110-
/O.EXT.KDMX.FL.W.0072.000000T0000Z-180925T0600Z/
/EMTI4.1.ER.180922T0830Z.180923T0015Z.180924T0600Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until early Monday morning...
The Flood Warning continues for
The West Fork Des Moines River at Emmetsburg, or From near
Graettinger...to Cylinder Creek near West Bend.
* Until early Monday morning.
* At 7:15 PM Saturday the stage was 11.2 feet, or 0.2 feet above
Flood Stage.
* Flood Stage is 11.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage early Monday
morning.
* Impact...At 11.0 feet, Iowa 4 is threatened in areas near the river
overpass. The road to the rendering plant is threatened and the
road to the sanitary landfill area is closed.
&&
LAT...LON 4309 9475 4326 9483 4326 9471 4294 9444
4279 9444 4309 9475
$$
IAC091-240110-
/O.EXT.KDMX.FL.W.0070.000000T0000Z-180929T0000Z/
/HBTI4.1.ER.180921T1109Z.180923T0015Z.180928T0000Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until Thursday evening...
The Flood Warning continues for
The West Fork Des Moines River at Humboldt, or From Joe Reasoner
Dam...to the East Fork Des Moines River.
* Until Thursday evening.
* At 7:15 PM Saturday the stage was 12.8 feet, or 2.8 feet above
Flood Stage.
* Flood Stage is 10.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...continue falling and go below Flood Stage Thursday
evening.
* Impact...At 12.0 feet, The Murray bridge is closed east of Rutland.
Groundwater threatens the pump room at the water plant.
&&
LAT...LON 4265 9416 4265 9424 4272 9428 4274 9423
4272 9420 4265 9416
$$
IAC091-109-240110-
/O.EXT.KDMX.FL.W.0073.000000T0000Z-180929T0000Z/
/AGNI4.2.ER.180921T1200Z.180923T0600Z.180928T0000Z.NO/
811 PM CDT Sat Sep 22 2018
...Flood Warning now in effect until Thursday evening...
The Flood Warning continues for
The East Fork Des Moines River near Algona, or From Buffalo Creek
near Burt...to Lotts Creek near Livermore.
* Until Thursday evening.
* At 7:15 PM Saturday the stage was 19.2 feet, or 2.2 feet above
Flood Stage.
* Flood Stage is 17.0 feet.
* Moderate flooding is occurring and is forecast to continue.
* Forecast...rise to 19.2 feet, or 2.2 feet above Flood Stage, after
midnight tonight. Then begin falling and go below Flood Stage
Thursday evening.
* Impact...At 19.0 feet, Water affects US 169 south of Algona. US 169
near Saint Joseph will be cut off. Sections of US 18 east of US
169 are threatened.
&&
LAT...LON 4288 9415 4288 9425 4307 9428 4320 9422
4320 9414 4288 9415
$$704
WGUS83 KDMX 230301
FLSDMX
Flood Statement
National Weather Service Des Moines IA
1001 PM CDT Sat Sep 22 2018
...The Flood Warning has been cancelled for all or portions of the
following rivers in Iowa...Black Hawk Creek...
Affecting the following counties in Iowa...Black Hawk
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.
&&
IAC013-230331-
/O.CAN.KDMX.FL.W.0075.000000T0000Z-180924T0045Z/
/HUDI4.1.ER.180922T0400Z.180922T1100Z.180923T0130Z.NO/
1001 PM CDT Sat Sep 22 2018
...Flood Warning is cancelled...
The Flood Warning is cancelled for
The Black Hawk Creek at Hudson, or From the Black Hawk-Grundy
County line...to the Cedar River in Waterloo.
* At 8:45 PM Saturday the stage was 13.99 feet, or 0.01 feet below
Flood Stage.
* Forecast...fall to 10.40 feet Monday morning.
* Impact...At 14.00 feet, Water affects Watters Road. Some residential
evacuations may be needed. Ridgeway Avenue at US 63 in Waterloo is
flooded.
&&
LAT...LON 4248 9228 4235 9247 4235 9254 4242 9254
4253 9238
$$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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at Sep 21, 6:36 PM CDT, 2 hours 35 minutes earlier.
Area forecast discussion, Sep 21, 6:36 PM CDT, 2 hours 35 minutes before
Area Forecast Discussion National Weather Service Des Moines IA 636 PM CDT Fri Sep 21 2018 .SHORT TERM.../Tonight through Saturday/ Issued at 257 PM CDT Fri Sep 21 2018 Well, cool air has finally arrived for the first time this season. A classic autumn front with robust cold air advection behind it has led to strong/gusty northwest winds and persistent stratocumulus generation across Iowa today. While the wind gusts have been higher than originally anticipated, gusts reaching advisory criteria have been few and far between. Temperatures have been held in check, rising only slowly into the mid 50s north to mid 60s southeast this afternoon. The large, cool post-frontal high pressure area currently centered over South Dakota will slide across northern Iowa tonight, allowing winds to drop off rapidly after sunset. Temperatures will fall to easily the lowest levels in four months or more, reaching low to mid 40s in most of our forecast area. In far northern Iowa where the ridge axis is directly overhead and winds go calm a few readings in the upper 30s are possible, but given the heavy rain that has fallen in that area in recent days it is believed the surface moisture will help hold dewpoints and thus temperatures up just a bit and have stuck with lows in the 40 degree range. Saturday is going to be a beautiful day, if a bit cool. As the surface high moves off to the east winds will turn to the southeast but remain modest, around 10 mph or less for the most part. Stratocumulus clouds will develop once again by mid/late morning, but with the cold air advection shut off these should be more limited and allow for partly to mostly sunny skies in most areas. Temperatures will probably hold in the mid to upper 60s. .LONG TERM.../Saturday night through Friday/ Issued at 257 PM CDT Fri Sep 21 2018 From Saturday night through most of Monday the surface high pressure area described in the short term section above will remain anchored well to our east, around the Great Lakes region, while a broad low pressure trough will develop far to the west in the lee of the Rockies. This will place Iowa within persistent southerly low- level flow beneath benign zonal to somewhat southwesterly flow aloft. This will result in gradual warming and nearly clear skies, with high temperatures rebounding into the 70s on Sunday and possibly nearing 80 in a few locations on Monday. From Monday night through Friday we will see a proverbial wave train of troughs repeating every few days, which is somewhat typical of this transition period between seasons. Each mid-level trough will be accompanied by a surface front that will bring rain chances, followed by breezy and cool weather, then slow warming as southerly flow returns ahead of the next trough. The first round of rain chances will come from late Monday into Tuesday and the second will come around Wednesday night or Thursday. As the first wave approaches late Monday and Monday night we should see meager instability, but still sufficient for thunderstorms, and given relatively strong flow/shear fields there is a possibility that some strong/severe updrafts could develop. However, the weakness of the instability and the expected diurnal timing of the front would seem to mitigate this threat substantially. With the second wave around Thursday there is even less instability and only showers are anticipated, perhaps with isolated thunder. Daily highs will range in the 60s and 70s with morning lows in the 40s and 50s all week. && .AVIATION.../For the 00Z TAFS through 00Z Saturday evening/ Issued at 630 PM CDT Fri Sep 21 2018 Area of stratus around 3500 ft will continue to diminish this evening as high pressure arrives from the northwest. The wind will continue to diminish overnight as well. VFR will continue into Saturday with mostly sunny skies and southeast wind generally less than 12kts, peaking in the afternoon. && .DMX WATCHES/WARNINGS/ADVISORIES... NONE. && SHORT TERM...Lee LONG TERM...Lee AVIATION...Donavon
Hazardous weather outlook, Sep 21, 3:43 PM CDT, 5 hours 28 minutes before
Hazardous Weather Outlook National Weather Service Des Moines IA 343 PM CDT Fri Sep 21 2018 IAZ004>007-015>017-023>028-033>039-044>050-221100- Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun- Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene- Boone-Story-Marshall-Tama- 343 PM CDT Fri Sep 21 2018 This Hazardous Weather Outlook is for portions of northern and central Iowa. .DAY ONE...This afternoon and tonight River flood warnings are in effect for portions of the area, including for moderate flooding at Algona and major flooding at Cedar Falls. Please refer to the National Weather Service website for more details, weather.gov/desmoines. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Chances for thunderstorms return to the area late Monday and Tuesday. At this time the threat of severe weather is low. .SPOTTER INFORMATION STATEMENT... Spotters will not be needed through at least Monday morning. IAZ057>062-070>075-081>086-092>097-221100- Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison- Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello- Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- 343 PM CDT Fri Sep 21 2018 This Hazardous Weather Outlook is for portions of central and southern Iowa. .DAY ONE...This afternoon and tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Chances for thunderstorms return to the area late Monday and Tuesday. At this time the threat of severe weather is low. .SPOTTER INFORMATION STATEMENT... Spotters will not be needed through at least Monday morning. Small
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 8:52 PM CDT | River Flood Watch | DMX | Humboldt | 23 hr |
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.