Alert archive / Missouri / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 213, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jun 12, 2000, 6:56 PM CDT for Madison County, Missouri. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 12, 2000, 6:56 PM CDT (23:56 UTC)
- Expired
- Jun 12, 2000, 7:45 PM CDT
- In force
- 49 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Madison County, MO
The radar
The St Louis radar (KLSX), 139 km from the middle of the area, began a volume at 23:57 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
Little Rock, AR (KLZK), launched 12:00Z, 11.9 hours before the alert went out and 297 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
- 174 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 1117 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 3:11 PM CDT, 3 hours 45 minutes earlier.
Area forecast discussion, Jun 12, 3:11 PM CDT, 3 hours 45 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ST LOUIS MO 310 PM CDT MON JUN 12 2000 MAIN CONCERNS THIS PKG TO BE POPS AND TEMPS. MDLS INITIALIZED WELL WITH WK S/WV IN 50H FLOW MOVG NE OVR LWR MO VLY AT 12Z WITH STGR WV MOVG OUT OF NRN RCKY MTNS INTO NRN PLNS. SAT LOOPS SHWG TROP PLUME STILL IN PLACE OVR RGN ALTHO SOMEWHAT LESS DAYTIME CLDNS THAN PREV TWO DAYS. PW'S OVR RGN STIL IN 1.75-2.0 IN RANGE BUT CORE OF MSTR IS MOVG E. SHRA HV DVLPD OVR FA BY ERLY AFTN WITH INDIVIDUAL CELLS MOVG NE ABT 30MPH. MDLS HV DIFFERING SOLNS TO MVMT OF NXT S/WV BY 48H WITH AVN THE SLOWEST AND NGM A LTL TOO FAR S. ETA/MESOETA TAKES MIDDLE TRACK AND THIS MDL HAS BEEN DOING WELL WITH TROP AIR MASS SO WL USE THOSE VALS FOR MOST PART. FNTL BNDRY LIES E-W ACRS SRN IA TO N OF FA AND NOT XPCTD TO MV ANY TO S. CNVCTV PCPN TO INCRS THIS AFTN INTO EVE AS ATMS DESTABILIZES WITH HTG BUT LTL SHR AND WBZ VERY HIGH SO SVR/HAIL CHCS MINIMAL TDA. SFC PRES GRAD INCRS TNGT AND WL UP WNDS IN ZNS FOR TUE. WL CONT MENTN OF POPS ALL PDS XCPT SE TUE NGT. SFC LO BCMS ORGANIZED OVR CTRL PLNS ON TUE AND MVS NE WITH CFNT ENTERING ST LT TUE AND INTO KSTL VCNTY BY LT WED EVE. XPCT SQLN DVLPMT ON WED AHD OF FNT WITH GOOD UPR LVL DIVRNGC AND AMPLE MSTR AVBL. TEMPS ON TUE LK A LTL TOO WRM GIVEN CLD CVR AND BETTER MIXING WITH STGR SFC WNDS SO WL GO A CAT BLO GUID FOR HIGHS TUE. WL UP POPS TO LIKELY ON WED GIVEN DYNAMICS OF NEXT SYSTEM. .STL...NONE. WDB G
Nearby
Severe Thunderstorm Warnings in Missouri, 2000Every severe thunderstorm warning in 2000
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.