Alert archive / Missouri / Special Weather Statements in 2011
Special Weather Statement, NWS Springfield, MO
NWS Springfield, MO issued this special weather statement at Jun 24, 2011, 3:21 AM CDT for Barton County, Missouri. It was in force for 39 min. 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
- Jun 24, 2011, 3:21 AM CDT (08:21 UTC)
- Expired
- Jun 24, 2011, 4:00 AM CDT
- In force
- 39 min
- Issued by
- NWS Springfield, MO
County Barton County, MO
The radar
The Springfield radar (KSGF), 105 km from the middle of the area, began a volume at 08:21 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 |
|---|---|---|---|
| Jun 24, 3:45 AM CDT | HAIL 0.75 | 1 Ne Verdella, MO |
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, 8.4 hours before the alert went out and 100 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
- 8 J/kg
- Mixed-layer CIN
- -379 J/kg
- Mixed-layer LCL
- 1930 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
083
WWUS83 KSGF 240821
SPSSGF
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
321 AM CDT FRI JUN 24 2011
KSZ097-MOZ077-240900-
CRAWFORD KS-BARTON MO-
321 AM CDT FRI JUN 24 2011
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN BARTON AND
NORTHEASTERN CRAWFORD COUNTIES UNTIL 400 AM CDT...
AT 316 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR ARCADIA...OR 6 MILES NORTHEAST OF
ENGLEVALE...MOVING EAST AT 35 MPH. NICKEL SIZE HAIL IS EXPECTED WITH
THIS STORM.
LOCATIONS IMPACTED INCLUDE ARCADIA...GOLDEN CITY...LAMAR...LIBERAL
AND VERDELLA.
IF YOU ARE IN THE PATH OF THIS STORM...SEEK SHELTER INDOORS AND STAY
AWAY FROM WINDOWS.
LAT...LON 3767 9462 3765 9461 3764 9408 3737 9408
3759 9471 3767 9471
TIME...MOT...LOC 0821Z 286DEG 31KT 3765 9460
$$
GAGANThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 3:27 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Vernon | 47 min |
| Jun 24, 4:21 AM CDT | Special Weather Statement | SGF | Lawrence | 39 min |
| Jun 24, 6:10 AM CDT | Special Weather Statement | SGF | Webster | 50 min |
| Jun 24, 6:19 AM CDT | Special Weather Statement | SGF | Laclede | 41 min |
| Jun 24, 7:12 AM CDT | Special Weather Statement | SGF | Douglas | 33 min |
| Jun 24, 7:15 AM CDT | Special Weather Statement | SGF | Laclede | 30 min |
| Jun 24, 9:01 AM CDT | Areal Flood Advisory | SGF | Laclede | 108 min |
| Jun 24, 1:48 AM CDT | Special Weather Statement | SGF | Cherokee | 42 min |
| Jun 24, 3:01 AM CDT | Special Weather Statement | SGF | Bourbon | 44 min |
Nearby
Special Weather Statements in Missouri, 2011Every special weather statement in 2011
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.