Alert archive / Missouri / Flash Flood Warnings in 2017

Flash Flood Warning 21, NWS Springfield, MO

April 29, 2017Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 29, 2017, 9:37 AM CDT for Newton County, Missouri. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 29, 2017, 9:37 AM CDT (14:37 UTC)
Expired: Apr 29, 2017, 3:30 PM CDT
In force: 6 hr
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Emergency: Flash flood emergency
Flood severity: None

County Newton County, MO

The radar

The Springfield radar (KSGF), 86 km from the middle of the area, began a volume at 14:38 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 2.6 hours before the alert went out and 41 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 704 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: 318 m²/s²
0-3 km storm-relative helicity: 413 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 3.6

Open this sounding in Storm Lab

The text

As transmitted.

305 
WGUS53 KSGF 291437
FFWSGF
MOC145-292030-
/O.NEW.KSGF.FF.W.0021.170429T1437Z-170429T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
937 AM CDT SAT APR 29 2017

...FLASH FLOOD EMERGENCY FOR Eastern Newton County...

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  Eastern Newton County in southwestern Missouri...

* Until 330 PM CDT

* At 934 AM CDT, Doppler radar indicated heavy rain across the 
  warned area. Up to 8 inches of rain has fallen. Unusual and 
  dangerous flash flooding is already occurring.

This is a FLASH FLOOD EMERGENCY for eastern Newton County including 
the cities of Granby, Ritchey, and Newtonia.  Life threatening flash 
flooding is ongoing across portions of Newton County. This is a 
PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! 

* Creeks, streams, and low water crossings will be especially
  susceptible to the dangers of flash flooding.
  Locations in the warning include...
  Neosho...                         Granby...
  Newtonia...                       Stark City...
  Ritchey...                        

This warning includes but is not limited to the following low water
crossings...
Route W at Shoal Creek near Ritchey.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now. This is an extremely dangerous and
life-threatening situation. Do not attempt to travel unless you are
fleeing an area subject to flooding or under an evacuation order.

&&

LAT...LON 3676 9429 3676 9443 3686 9432 3690 9433
      3705 9422 3705 9406 3691 9411 3675 9425

$$

Cramer

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 28, 9:49 PM CDT	Special Weather Statement	SGF	Wright	41 min
Apr 28, 9:52 PM CDT	Special Weather Statement	SGF	Christian, Webster	38 min
Apr 28, 10:12 PM CDT	Severe Thunderstorm Warning	SGF	Texas, Wright	48 min
Apr 28, 10:43 PM CDT	Severe Thunderstorm Warning	SGF	Dent, Shannon, Texas	62 min
Apr 28, 10:58 PM CDT	Severe Thunderstorm Warning	SGF	Ozark	47 min
Apr 28, 11:04 PM CDT	Severe Thunderstorm Warning	SGF	Taney	41 min
Apr 28, 11:10 PM CDT	Severe Thunderstorm Warning	SGF	Barry	50 min
Apr 28, 11:22 PM CDT	Severe Thunderstorm Warning	SGF	Texas	23 min
Apr 28, 11:37 PM CDT	Severe Thunderstorm Warning	SGF	Douglas, Ozark, Taney	53 min
Apr 28, 11:39 PM CDT	Severe Thunderstorm Warning	SGF	Dent, Shannon, Texas	66 min
Apr 28, 11:40 PM CDT	Flash Flood Warning	SGF	Ozark, Taney	24 hr
Apr 28, 11:40 PM CDT	Flash Flood Warning	SGF	Barry, McDonald, Stone	24 hr
Apr 28, 11:46 PM CDT	Severe Thunderstorm Warning	SGF	Stone, Taney	44 min
Apr 28, 11:56 PM CDT	Flash Flood Warning	SGF	Douglas, Texas, Wright	12 hr
Apr 29, 12:14 AM CDT	Flash Flood Warning	SGF	Dent	24 hr
Apr 29, 12:22 AM CDT	Flash Flood Warning	SGF	Lawrence, Newton	24 hr
Apr 29, 12:23 AM CDT	Severe Thunderstorm Warning	SGF	Douglas, Howell, Texas	67 min
Apr 29, 1:32 AM CDT	Flash Flood Warning	SGF	Christian, Greene, Webster	23 hr
Apr 29, 1:38 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Stone	52 min
Apr 29, 2:22 AM CDT	Severe Thunderstorm Warning	SGF	Christian, Stone, Taney	53 min
Apr 29, 2:28 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Stone	47 min
Apr 29, 2:59 AM CDT	Severe Thunderstorm Warning	SGF	Christian, Douglas, Webster, Wright	46 min
Apr 29, 3:01 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Stone	21 min
Apr 29, 3:33 AM CDT	Severe Thunderstorm Warning	SGF	Douglas, Laclede, Texas, Webster, Wright	27 min
Apr 29, 3:53 AM CDT	Severe Thunderstorm Warning	SGF	McDonald, Newton	52 min
Apr 29, 4:14 AM CDT	Flash Flood Warning	SGF	Dallas, Laclede, Phelps, Pulaski	20 hr
Apr 29, 4:19 AM CDT	Flash Flood Warning	SGF	Dent, Howell, Shannon, Texas	8 hr
Apr 29, 5:02 AM CDT	Flash Flood Warning	SGF	Barton, Dade, Jasper	7 hr
Apr 29, 8:16 AM CDT	Flash Flood Warning Emergency	SGF	McDonald	6 hr
Apr 29, 8:26 AM CDT	Flash Flood Warning	SGF	Camden, Dallas, Hickory, Laclede, Maries, Miller and 4 more	6 hr
Apr 29, 11:11 AM CDT	Areal Flood Warning	SGF	Barton, Benton, Camden, Cedar, Dade, Hickory and 4 more	12 hr
Apr 29, 11:56 AM CDT	Flash Flood Warning	SGF	Douglas, Texas, Wright	12 hr
Apr 29, 11:58 AM CDT	Flash Flood Warning	SGF	Barton, Dade, Jasper	12 hr
Apr 29, 12:11 PM CDT	Flash Flood Warning	SGF	Dent, Howell, Shannon, Texas	12 hr
Apr 29, 12:35 PM CDT	Flash Flood Warning Emergency	SGF	Barry	6 hr
Apr 29, 12:51 PM CDT	Flash Flood Warning Emergency	SGF	Greene	6 hr
Apr 29, 2:14 PM CDT	Special Weather Statement	SGF	Douglas	46 min
Apr 29, 3:04 PM CDT	Flash Flood Warning Emergency	SGF	Taney	6 hr
Apr 29, 3:56 PM CDT	Flash Flood Warning	SGF	Howell, Ozark	9 hr
Apr 29, 4:18 PM CDT	Areal Flood Warning	SGF	Camden, Dallas, Hickory, Laclede, Maries, Miller and 4 more	7 hr
Apr 29, 4:32 PM CDT	Severe Thunderstorm Warning	SGF	Howell, Oregon	43 min
Apr 29, 5:00 PM CDT	Special Weather Statement	SGF	Ozark	45 min
Apr 29, 5:06 PM CDT	Severe Thunderstorm Warning	SGF	Oregon, Shannon	24 min
Apr 29, 5:38 PM CDT	Flash Flood Warning Emergency	SGF	Howell, Ozark	5 hr
Apr 29, 5:45 PM CDT	Special Weather Statement	SGF	Howell	45 min
Apr 29, 6:28 PM CDT	Special Weather Statement	SGF	Oregon	62 min
Apr 29, 6:50 PM CDT	Flash Flood Warning	SGF	Oregon, Shannon	6 hr

Nearby

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