Alert archive / Missouri / Flash Flood Warnings in 2021
Flash Flood Warning 41, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at May 27, 2021, 4:14 PM CDT for Barry County, Missouri. It was in force for 6 hr. 2 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
- May 27, 2021, 4:14 PM CDT (21:14 UTC)
- Expired
- May 27, 2021, 10:15 PM CDT
- In force
- 6 hr
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Flood severity
- None
County Barry County, MO
The radar
The Springfield radar (KSGF), 75 km from the middle of the area, began a volume at 21:12 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 |
|---|---|---|---|
| May 27, 8:30 PM CDT | FLASH FLOOD | 5 Wnw Eagle Rock, MO | SOME FLOODING OCCURRED AT ROARING RIVER STATE PARK WITH TWO DIFFERENT CRESTS THIS EVENING. THE LATE EVENING CREST DID OFFICIALLY REACH FLOOD STAGE. SOME CAMPSITES WERE EVACUATED EARLIER THIS EVENING. |
| May 27, 8:51 PM CDT | FLASH FLOOD | 4 Ssw Mcdowell, MO | STATE HIGHWAY U IS CLOSED DUE TO FLOODING AT FLAT CREEK. |
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, 9.2 hours before the alert went out and 25 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
- 295 J/kg
- Mixed-layer CIN
- -229 J/kg
- Mixed-layer LCL
- 964 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 160 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
757
WGUS53 KSGF 272114
FFWSGF
MOC009-280315-
/O.NEW.KSGF.FF.W.0041.210527T2114Z-210528T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
414 PM CDT Thu May 27 2021
The National Weather Service in Springfield has issued a
* Flash Flood Warning for...
Barry County in southwestern Missouri...
* Until 1015 PM CDT Thursday.
* At 414 PM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 2 inches of rain have fallen. Flash flooding is ongoing or
expected to begin shortly. Expect fast water rises along Roaring
River.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Cassville, Seligman, Exeter, Washburn, Shell Knob, Butterfield,
Golden and Emerald Beach.
This includes the following low water crossings...
Highway 39 at Flat Creek near Jenkins, Route U, 8 miles east of
Purdy, Route Y at Flat Creek just northeast of Cassville, Highway
39 at Flat Creek south of Jenkins and Route U, 1 Mile east of
Butterfield.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 3675 9407 3680 9392 3681 9358 3650 9359
3650 9408
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$1 follow-up statement
094
WGUS73 KSGF 280235
FFSSGF
Flash Flood Statement
National Weather Service Springfield MO
935 PM CDT Thu May 27 2021
MOC009-280315-
/O.CON.KSGF.FF.W.0041.000000T0000Z-210528T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Barry MO-
935 PM CDT Thu May 27 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT THIS
EVENING FOR BARRY COUNTY...
At 935 PM CDT, Heavy rainfall has caused flash flooding to occur
along Flat Creek. Flat Creek has quickly reached moderate flood
stage. Between 2 and 3 inches of rain have fallen. Flash flooding
is already occurring.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Gauges reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Cassville, Seligman, Exeter, Washburn, Shell Knob, Butterfield,
Golden and Emerald Beach.
This includes the following low water crossings...
Highway 39 at Flat Creek near Jenkins, Route U, 8 miles east of
Purdy, Route Y at Flat Creek just northeast of Cassville, Highway
39 at Flat Creek south of Jenkins and Route U, 1 Mile east of
Butterfield.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3675 9407 3680 9392 3681 9358 3650 9359
3650 9408
FLASH FLOOD...GAUGE INDICATED
$$The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 8:12 PM CDT | River Flood Warning | SGF | Vernon | 24 hr |
| May 27, 3:27 AM CDT | Special Weather Statement | SGF | Vernon | 48 min |
| May 27, 5:11 AM CDT | Special Weather Statement | SGF | Benton | 34 min |
| May 27, 9:45 AM CDT | River Flood Warning | SGF | Cedar | 11 hr |
| May 27, 9:45 AM CDT | River Flood Warning | SGF | Vernon | 11 hr |
| May 27, 10:32 AM CDT | Flash Flood Warning | SGF | Benton, Morgan | 4 hr |
| May 27, 10:53 AM CDT | Flash Flood Watch | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 19 more | 8 hr |
| May 27, 11:11 AM CDT | Flash Flood Warning | SGF | Jasper, Newton | 8 hr |
| May 27, 11:15 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Hickory, Polk, St. Clair | 45 min |
| May 27, 11:37 AM CDT | Severe Thunderstorm Warning | SGF | Jasper, Newton | 38 min |
| May 27, 11:45 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade, Dallas, Polk | 60 min |
| May 27, 12:07 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Webster | 53 min |
| May 27, 12:24 PM CDT | Severe Thunderstorm Warning | SGF | Laclede, Pulaski | 66 min |
| May 27, 12:45 PM CDT | Flash Flood Warning | SGF | Barry, Jasper, Lawrence, Newton | 6 hr |
| May 27, 12:52 PM CDT | Severe Thunderstorm Warning | SGF | Webster, Wright | 38 min |
| May 27, 1:07 PM CDT | Flash Flood Warning | SGF | Camden, Christian, Dallas, Greene, Laclede, Polk and 1 more | 5 hr |
| May 27, 1:07 PM CDT | Severe Thunderstorm Warning | SGF | Maries, Phelps | 41 min |
| May 27, 1:19 PM CDT | Severe Thunderstorm Warning | SGF | Laclede, Phelps, Pulaski, Texas, Wright | 56 min |
| May 27, 1:29 PM CDT | Flash Flood Warning | SGF | Barry, Lawrence, Newton | 6 hr |
| May 27, 1:31 PM CDT | Severe Thunderstorm Warning | SGF | Jasper, McDonald, Newton | 59 min |
| May 27, 1:35 PM CDT | Special Weather Statement | SGF | Christian, Stone | 55 min |
| May 27, 1:51 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Webster, Wright | 54 min |
| May 27, 1:54 PM CDT | Special Weather Statement | SGF | Dent, Texas | 51 min |
| May 27, 2:11 PM CDT | Flash Flood Warning | SGF | Barry, Christian, Stone | 6 hr |
| May 27, 2:25 PM CDT | Severe Thunderstorm Warning | SGF | McDonald, Newton | 47 min |
| May 27, 2:37 PM CDT | Flash Flood Warning | SGF | Douglas | 6 hr |
| May 27, 2:37 PM CDT | Special Weather Statement | SGF | Howell | 53 min |
| May 27, 2:55 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 50 min |
| May 27, 3:02 PM CDT | Severe Thunderstorm Warning | SGF | Howell | 43 min |
| May 27, 3:28 PM CDT | Special Weather Statement | SGF | Oregon, Shannon | 62 min |
| May 27, 3:36 PM CDT | Special Weather Statement | SGF | Christian | 39 min |
| May 27, 3:42 PM CDT | Areal Flood Advisory | SGF | Barry, McDonald | 6 hr |
| May 27, 3:49 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Taney | 41 min |
| May 27, 4:09 PM CDT | Severe Thunderstorm Warning | SGF | Ozark, Taney | 36 min |
| May 27, 4:31 PM CDT | Flash Flood Warning | SGF | Ozark, Stone, Taney | 6 hr |
| May 27, 5:23 PM CDT | Severe Thunderstorm Warning | SGF | McDonald | 47 min |
| May 27, 5:52 PM CDT | Flash Flood Warning | SGF | McDonald | 4 hr |
| May 27, 6:25 PM CDT | Areal Flood Warning | SGF | Christian, Dallas, Greene, Hickory, Laclede, Polk and 2 more | 15 hr |
| May 27, 6:41 PM CDT | Areal Flood Warning | SGF | Barry, Jasper, Lawrence, Newton | 22 hr |
Nearby
Flash Flood Warnings in Missouri, 2021Every flash flood warning in 2021
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.