Alert archive / Missouri / Flash Flood Warnings in 2017

Flash Flood Warning 1, NWS Springfield, MO

April 16, 2017McDonald County, Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 16, 2017, 10:55 PM CDT for McDonald County, Newton County, Missouri. It was in force for 6 hr. 1 report 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
Apr 16, 2017, 10:55 PM CDT (03:55 UTC)
Expired
Apr 17, 2017, 5:00 AM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

Counties McDonald County, MO, Newton County, MO

The radar

The Springfield radar (KSGF), 107 km from the middle of the area, began a volume at 03:57 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

TimeReportWhereRemark
Apr 16, 11:40 PM CDTFLASH FLOODNeosho, MOHICKORY CREEK FLOODED A SECTION OF SPRING STREET IN NEOSHO. SPRING STREET HAS BEEN CLOSED OFF TO MOTORISTS.

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 00:00Z, 3.9 hours before the alert went out and 60 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2017-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 214 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2017-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
214 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
1094 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

420 
WGUS53 KSGF 170355
FFWSGF
MOC119-145-171000-
/O.NEW.KSGF.FF.W.0001.170417T0355Z-170417T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
1055 PM CDT SUN APR 16 2017

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  Southwestern Newton County in southwestern Missouri...
  Northwestern McDonald County in southwestern Missouri...

* Until 500 AM CDT Monday

* At 1054 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to two inches of rain has
  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...
  Neosho...                         Seneca...
  Granby...                         Anderson...
  Goodman...                        Cayuga...
  Tiff City...                      Racine...

This warning includes but is not limited to the following low water
crossings...

Highway 43 at Buffalo Creek west of Anderson...
Business Highway 60 just north of Neosho...
Route CC at Lost Creek just south of Racine...
Highway 76, 3 miles west of Anderson...
and Route AA at Buffalo Creek just west of Highway 71.

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.

&&

LAT...LON 3661 9462 3685 9462 3690 9461 3698 9444
      3695 9430 3686 9421 3677 9425 3660 9452

$$

Boxell
1 follow-up statement
812 
WGUS73 KSGF 170722
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
222 AM CDT MON APR 17 2017

MOC119-145-171000-
/O.CON.KSGF.FF.W.0001.000000T0000Z-170417T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Newton MO-McDonald MO-
222 AM CDT MON APR 17 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 AM CDT FOR
SOUTHWESTERN NEWTON AND NORTHWESTERN MCDONALD COUNTIES...

At 222 AM CDT, emergency management reported flash flooding in the 
warned area. Four inches of rain has fallen. Flash flooding is 
already occurring.

Creeks, streams, and low water crossings will be especially
susceptible to the dangers of flash flooding.
Locations in the warning include...
Neosho...                         Seneca...
Granby...                         Anderson...
Goodman...                        Cayuga...
Tiff City...                      Racine...

This warning includes but is not limited to the following low water
crossings...
Highway 43 at Buffalo Creek west of Anderson...
Business Highway 60 just north of Neosho...
Route CC at Lost Creek just south of Racine...
Highway 76, 3 miles west of Anderson...
and Route AA at Buffalo Creek just west of Highway 71.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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.

&&

LAT...LON 3661 9462 3685 9462 3690 9461 3698 9444
      3695 9430 3686 9421 3677 9425 3660 9452

$$

Cramer

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 16, 9:36 PM CDTSevere Thunderstorm WarningSGFNewton39 min
Apr 16, 9:58 PM CDTSevere Thunderstorm WarningSGFBarry20 min
Apr 16, 10:14 PM CDTSevere Thunderstorm WarningSGFMcDonald46 min
Apr 16, 11:17 PM CDTFlash Flood WarningSGFMcDonald, Newton6 hr
Apr 17, 12:26 AM CDTFlash Flood WarningSGFBarry6 hr
Apr 17, 4:49 AM CDTAreal Flood WarningSGFBarry, McDonald, Newton7 hr

Nearby

Flash Flood Warnings in Missouri, 2017Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.