Alert archive / Missouri / Flash Flood Warnings in 2012
Flash Flood Warning 13, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at Apr 29, 2012, 8:33 AM CDT for 4 counties in Missouri. It was in force for 5 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 29, 2012, 8:33 AM CDT (13:33 UTC)
- Expired
- Apr 29, 2012, 2:00 PM CDT
- In force
- 5 hr
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Camden County, MO, Dallas County, MO, Hickory County, MO, Polk County, MO
The radar
The Springfield radar (KSGF), 89 km from the middle of the area, began a volume at 13:32 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 |
|---|---|---|---|
| Apr 29, 1:02 PM CDT | FLASH FLOOD | 6 Sw Urbana, MO | MODOT REPORTED WATER OVER STATE HIGHWAY HH AT INGLES 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, 1.6 hours before the alert went out and 139 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
- 1600 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 860 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 2.9
The text
As transmitted, in the capitals the NWS used until 2016.
079
WGUS53 KSGF 291333
FFWSGF
MOC029-059-085-167-291900-
/O.NEW.KSGF.FF.W.0013.120429T1333Z-120429T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
833 AM CDT SUN APR 29 2012
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN POLK COUNTY IN SOUTHWEST MISSOURI...
NORTHERN DALLAS COUNTY IN SOUTHWEST MISSOURI...
SOUTHEASTERN HICKORY COUNTY IN CENTRAL MISSOURI...
WESTERN CAMDEN COUNTY IN CENTRAL MISSOURI...
* UNTIL 200 PM CDT.
* AT 823 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
WARNED AREA. RAINFALL ESTIMATES BETWEEN 2 AND 3 INCHES HAVE
OCCURRED OVER THE PAST FEW HOURS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.
THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...
ROUTE P...2 MILES SOUTH OF HIGHWAY 64...
ROUTE HH...1 MILE EAST OF URBANA...
ROUTE HH AT INGALLS CREEK NEAR AC HIGHWAY IN POLK COUNTY...
ROUTE BB AT CAHOOCHIE CREEK NORTHEAST OF URBANA...
ROUTE P AT LINDLEY CREEK 3 MILES NORTHEAST OF GOODSON.
RIVER GAUGES ON THE LINDLEY CREEK IN POLK COUNTY AND THE LITTLE
NIANGUA RIVER IN NORTHERN DALLAS AND SOUTHERN CAMDEN COUNTY HAVE
ALREADY SEEN RISES OF 3 TO 4 FEET OVER THE PAST HOUR.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE IN THE
WARNED AREA THROUGH THE REMAINDER OF THE MORNING AND INTO THIS
AFTERNOON AS ADDITIONAL THUNDERSTORMS MOVE ACROSS THE REGION.
FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.
&&
LAT...LON 3819 9277 3807 9274 3791 9279 3789 9281
3789 9286 3784 9287 3762 9334 3789 9336
$$
HATCH2 follow-up statements
305
WGUS73 KSGF 291546
FFSSGF
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1046 AM CDT SUN APR 29 2012
MOC029-059-085-167-291900-
/O.CON.KSGF.FF.W.0013.000000T0000Z-120429T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CAMDEN MO-HICKORY MO-POLK MO-DALLAS MO-
1046 AM CDT SUN APR 29 2012
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 200 PM CDT FOR
NORTHEASTERN POLK...NORTHERN DALLAS...SOUTHEASTERN HICKORY AND
WESTERN CAMDEN COUNTIES...
AT 1038 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED
AREA. RAINFALL ESTIMATES BETWEEN 2 AND 3 INCHES HAVE OCCURRED OVER
THE PAST FEW HOURS.
RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.
THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...
ROUTE P...2 MILES SOUTH OF HIGHWAY 64...
ROUTE HH...1 MILE EAST OF URBANA...
ROUTE HH AT INGALLS CREEK NEAR AC HIGHWAY IN POLK COUNTY...
ROUTE BB AT CAHOOCHIE CREEK NORTHEAST OF URBANA...
ROUTE P AT LINDLEY CREEK 3 MILES NORTHEAST OF GOODSON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.
&&
LAT...LON 3819 9277 3807 9274 3791 9279 3789 9281
3789 9286 3784 9287 3762 9334 3789 9336
$$
GRIFFIN530
WGUS73 KSGF 291852
FFSSGF
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
152 PM CDT SUN APR 29 2012
MOC029-059-085-167-291903-
/O.EXP.KSGF.FF.W.0013.000000T0000Z-120429T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CAMDEN MO-HICKORY MO-POLK MO-DALLAS MO-
152 PM CDT SUN APR 29 2012
...THE FLASH FLOOD WARNING WILL EXPIRE AT 200 PM CDT FOR NORTHEASTERN
POLK...NORTHERN DALLAS...SOUTHEASTERN HICKORY AND WESTERN CAMDEN
COUNTIES...
EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
LAT...LON 3819 9277 3807 9274 3791 9279 3789 9281
3789 9286 3784 9287 3762 9334 3789 9336
$$
GRIFFINThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 4:18 AM CDT | Dense Fog Advisory | SGF | Camden, Dallas, Laclede, Maries, Miller, Morgan and 2 more | 6 hr |
| Apr 29, 4:59 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Vernon | 46 min |
| Apr 29, 5:08 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade, Hickory, Polk | 52 min |
| Apr 29, 5:25 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, St. Clair, Vernon | 50 min |
| Apr 29, 5:43 AM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Hickory | 32 min |
| Apr 29, 5:58 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade | 62 min |
| Apr 29, 6:35 AM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Hickory | 40 min |
| Apr 29, 6:47 AM CDT | Severe Thunderstorm Warning | SGF | Polk | 27 min |
| Apr 29, 7:20 AM CDT | Special Weather Statement | SGF | Dade | 40 min |
| Apr 29, 7:26 AM CDT | Special Weather Statement | SGF | Miller | 49 min |
| Apr 29, 8:14 AM CDT | Areal Flood Advisory | SGF | Barton, Camden, Cedar, Dade, Dallas, Hickory and 1 more | 6 hr |
| Apr 29, 8:38 AM CDT | Special Weather Statement | SGF | Greene | 37 min |
| Apr 29, 9:07 AM CDT | Special Weather Statement | SGF | Dallas | 23 min |
| Apr 29, 9:32 AM CDT | Special Weather Statement | SGF | Laclede | 28 min |
| Apr 29, 2:53 PM CDT | Flash Flood Watch | SGF | Barry, Barton, Benton, Camden, Cedar, Dade and 15 more | 40 hr |
Nearby
Flash Flood Warnings in Missouri, 2012Every flash flood warning in 2012
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.