Alert archive / Missouri / Flash Flood Warnings in 2018
Flash Flood Warning 33, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at Aug 29, 2018, 10:05 AM CDT for 4 counties in Missouri. It was in force for 6 hr. 8 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 29, 2018, 10:05 AM CDT (15:05 UTC)
- Expired
- Aug 29, 2018, 4:00 PM CDT
- In force
- 6 hr
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Christian County, MO, Douglas County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 50 km from the middle of the area, began a volume at 15:09 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 29, 10:09 AM CDT | HEAVY RAIN 3 | 5 Ne Odin, MO | REPORT OF 3 INCHES OF RAIN NW OF HARTVILLE ON HWY F. STORM TOTAL. |
| Aug 29, 10:14 AM CDT | FLASH FLOOD | 1 Nnw Oldfield, MO | ROAD CLOSED DUE TO FLOODING MO-125 NORTHBOUND (CHRISTIAN COUNTY). |
| Aug 29, 10:14 AM CDT | FLASH FLOOD | 5 N Seymour, MO | ROAD CLOSED DUE TO FLOODING ROUTE C SOUTHBOUND (WEBSTER COUNTY). |
| Aug 29, 10:35 AM CDT | HEAVY RAIN 1.68 | 1 E Sparta, MO | VIEWER REPORT 1.68 INCHES OF RAIN IN AN HOUR, JENKINS ROAD, SPARTA. |
| Aug 29, 11:23 AM CDT | HEAVY RAIN 3.5 | Diggins, MO | VIEWER REPORT , 3.5 INCHES IN DIGGINS, MO. |
| Aug 29, 1:00 PM CDT | FLASH FLOOD | Hartville, MO | A FEW OF THE COUNTRY ROADS AROUND HARTVILLE, MO ARE IMPASSIBLE DUE TO WATER OVER THE ROADWAYS. TIME ESTIMATED FROM RADAR. |
| Aug 29, 3:30 PM CDT | FLASH FLOOD | 4 Wnw Ava, MO | ROAD CLOSED DUE TO FLOODING ON ROUTE Y WESTBOUND AND EASTBOUND AT THE COWSKIN CREEK CROSSING (DOUGLAS COUNTY). |
| Aug 29, 3:30 PM CDT | FLASH FLOOD | 5 Ne Mansfield, MO | ROAD CLOSED DUE TO FLOODING ON HIGHWAY AB WESTBOUND AND EASTBOUND AT THE WOLF CREEK CROSSING (WRIGHT COUNTY). |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 3.1 hours before the alert went out and 88 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1738 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 871 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 242 m²/s²
- 0-3 km storm-relative helicity
- 268 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.0
The text
As transmitted.
742
WGUS53 KSGF 291505
FFWSGF
MOC043-067-225-229-292100-
/O.NEW.KSGF.FF.W.0033.180829T1505Z-180829T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
1005 AM CDT WED AUG 29 2018
The National Weather Service in Springfield has issued a
* Flash Flood Warning for...
Southern Webster County in southwestern Missouri...
Northwestern Douglas County in southwestern Missouri...
Wright County in southwestern Missouri...
Northeastern Christian County in southwestern Missouri...
* Until 400 PM CDT.
* At 1004 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to three inches of rain have
already fallen. Flash flooding is expected to begin shortly.
* Creeks, streams, and low water crossings will be especially
susceptible to the dangers of flash flooding.
Locations in the warning include...
Mountain Grove... Rogersville...
Ava... Seymour...
Sparta... Mansfield...
Fordland... Dawson...
Norwood... Hartville...
Duncan... Diggins...
Oldfield... Manes...
Elkhead... Bruner...
Graff... Keltner...
Chadwick... Goodhope...
This warning includes but is not limited to the following low water
crossings...
Route E north of Highway 38 at The Gasconade River...
Route U at Pedelo Creek northeast of Sparta...
Route Y at Cowskin Creek 3 miles west of Ava...
Route A just south of Marshfield...
and Route Z at Finley Creek 3 miles southeast of Fordland.
Additional rainfall amounts of more than one inch are possible in
the warned area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
Please report flooding to your local law enforcement agency when you
can do so safely.
&&
LAT...LON 3690 9312 3709 9308 3709 9306 3718 9307
3726 9305 3738 9269 3747 9226 3714 9225
3690 9278
$$
Hatch2 follow-up statements
535
WGUS73 KSGF 291609
FFSSGF
Flash Flood Statement
National Weather Service Springfield MO
1109 AM CDT WED AUG 29 2018
MOC043-067-225-229-292100-
/O.CON.KSGF.FF.W.0033.000000T0000Z-180829T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Webster MO-Douglas MO-Wright MO-Christian MO-
1109 AM CDT WED AUG 29 2018
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 400 PM CDT FOR
SOUTHERN WEBSTER...NORTHWESTERN DOUGLAS...WRIGHT AND NORTHEASTERN
CHRISTIAN COUNTIES...
At 1105 AM CDT, The Department of Transportation reported heavy rain
from thunderstorms over the warned area. In excess of three inches
of rain have already fallen across portions of the warned area.
Flash flooding is expected to begin shortly.
This warning includes but is not limited to the following low water
crossings...
Route E north of Highway 38 at The Gasconade River...
Route U at Pedelo Creek northeast of Sparta...
Route Y at Cowskin Creek 3 miles west of Ava...
Route A just south of Marshfield...
and Route Z at Finley Creek 3 miles southeast of Fordland.
Additional rainfall amounts of around and inch are possible in the
warned area. At 1030 am the media relayed a report that 1.68 inches
of rain fell in one hour near Sparta. The Missouri Department of
Transportation also reported that Highways 125 and C were closed due
to flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3690 9312 3709 9308 3709 9306 3718 9307
3726 9305 3738 9269 3747 9226 3714 9225
3690 9278
$$
Hatch802
WGUS73 KSGF 292051
FFSSGF
Flash Flood Statement
National Weather Service Springfield MO
351 PM CDT WED AUG 29 2018
MOC043-067-225-229-292100-
/O.EXP.KSGF.FF.W.0033.000000T0000Z-180829T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Webster MO-Douglas MO-Wright MO-Christian MO-
351 PM CDT WED AUG 29 2018
...THE FLASH FLOOD WARNING FOR SOUTHERN WEBSTER...NORTHWESTERN
DOUGLAS...WRIGHT AND NORTHEASTERN CHRISTIAN COUNTIES WILL EXPIRE AT
400 PM CDT...
The heavy rain has ended. Flash flooding is no longer expected to
pose a threat to life or property. Please continue to heed any
remaining road closures.
LAT...LON 3690 9312 3709 9308 3709 9306 3718 9307
3726 9305 3738 9269 3747 9226 3714 9225
3690 9278
$$
HatchThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 7:16 AM CDT | Special Weather Statement | SGF | Camden | 29 min |
| Aug 29, 8:27 AM CDT | Special Weather Statement | SGF | Camden | 48 min |
| Aug 29, 8:53 AM CDT | Areal Flood Advisory | SGF | Camden, Maries, Miller, Morgan, Phelps | 6 hr |
| Aug 29, 8:59 AM CDT | Special Weather Statement | SGF | Christian | 46 min |
| Aug 29, 9:26 AM CDT | Areal Flood Advisory | SGF | Christian, Dent, Douglas, Laclede, Texas, Webster and 1 more | 6 hr |
| Aug 29, 9:33 AM CDT | Flash Flood Warning | SGF | Maries, Miller, Phelps | 6 hr |
| Aug 29, 9:50 AM CDT | Areal Flood Advisory | SGF | Dent, Phelps, Pulaski | 6 hr |
| Aug 29, 10:10 AM CDT | Special Weather Statement | SGF | Taney | 50 min |
| Aug 29, 10:17 AM CDT | Flash Flood Warning | SGF | Dent, Phelps, Pulaski, Texas | 6 hr |
| Aug 29, 10:58 AM CDT | Flash Flood Warning | SGF | Camden, Miller, Morgan | 5 hr |
| Aug 29, 11:38 AM CDT | Areal Flood Advisory | SGF | Ozark, Taney | 6 hr |
| Aug 29, 3:50 PM CDT | Areal Flood Warning | SGF | Douglas, Webster, Wright | 6 hr |
| Aug 29, 4:00 PM CDT | Areal Flood Warning | SGF | Dent, Phelps, Pulaski, Texas | 12 hr |
| Aug 29, 6:15 PM CDT | River Flood Warning | SGF | Pulaski | 15 hr |
Nearby
Flash Flood Warnings in Missouri, 2018Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.