Alert archive / Missouri / Special Weather Statements in 2015
Special Weather Statement, NWS Springfield, MO
NWS Springfield, MO issued this special weather statement at Apr 22, 2015, 1:07 AM CDT for Laclede County, Missouri. It was in force for 23 min. 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 22, 2015, 1:07 AM CDT (06:07 UTC)
- Expired
- Apr 22, 2015, 1:30 AM CDT
- In force
- 23 min
- Issued by
- NWS Springfield, MO
County Laclede County, MO
The radar
The Springfield radar (KSGF), 51 km from the middle of the area, began a volume at 06:07 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 00:00Z, 6.1 hours before the alert went out and 101 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
- 292 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1728 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 134 m²/s²
- 0-3 km storm-relative helicity
- 295 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
561
WWUS83 KSGF 220607
SPSSGF
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
107 AM CDT WED APR 22 2015
MOZ080-081-091-092-220630-
LACLEDE MO-WEBSTER MO-WRIGHT MO-DALLAS MO-
107 AM CDT WED APR 22 2015
...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN WEBSTER...NORTHERN
WRIGHT...SOUTHERN DALLAS AND SOUTHWESTERN LACLEDE COUNTIES UNTIL 130
AM CDT...
AT 102 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM LONG LANE TO
FOOSE...MOVING SOUTHEAST AT 60 MPH. PENNY SIZE HAIL IS EXPECTED WITH
THESE STORMS.
LOCATIONS IMPACTED INCLUDE CONWAY...MARSHFIELD AND NIANGUA.
INTERSTATE 44 BETWEEN MILE MARKERS 97 AND 120 WILL ALSO BE IMPACTED
BY THESE STORMS.
PEOPLE IN NORTHERN WEBSTER...NORTHERN WRIGHT...SOUTHERN DALLAS AND
SOUTHWESTERN LACLEDE COUNTIES...INCLUDING CONWAY...MARSHFIELD AND
NIANGUA...SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR
POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD
SEVERE WEATHER THREATEN.
LAT...LON 3749 9318 3757 9318 3766 9280 3742 9225
3733 9299
TIME...MOT...LOC 0607Z 290DEG 50KT 3757 9282 3752 9307
$$
BOXELLThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 7:10 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Webster | 35 min |
| Apr 21, 7:25 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Greene, Webster, Wright | 35 min |
| Apr 21, 7:43 PM CDT | Special Weather Statement | SGF | Douglas | 32 min |
| Apr 21, 7:44 PM CDT | Special Weather Statement | SGF | Christian | 31 min |
| Apr 21, 8:11 PM CDT | Special Weather Statement | SGF | Taney | 34 min |
| Apr 22, 1:30 AM CDT | Special Weather Statement | SGF | Texas, Wright | 30 min |
| Apr 22, 2:25 PM CDT | Frost Advisory | SGF | Camden, Dent, Laclede, Maries, Miller, Morgan and 4 more | 18 hr |
Nearby
Special Weather Statements in Missouri, 2015Every special weather statement in 2015
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.