Alert archive / Missouri / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 242

May 17, 2001Bourbon County, Cherokee County, Crawford County, Kansas; 36 counties in Missouri; Ottawa County, Oklahoma

The Storm Prediction Center issued this severe thunderstorm watch at May 17, 2001, 6:00 PM CDT for Bourbon County, Cherokee County, Crawford County, Kansas; 36 counties in Missouri; Ottawa County, Oklahoma. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 17, 2001, 6:00 PM CDT (23:00 UTC)
Expired
May 17, 2001, 11:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 40 counties

Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Bates County, MO, Benton County, MO, Callaway County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Cole County, MO, Crawford County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Franklin County, MO, Gasconade County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, Miller County, MO, Moniteau County, MO, Montgomery County, MO, Morgan County, MO, Newton County, MO, Osage County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, St. Clair County, MO, Texas County, MO, Vernon County, MO, Warren County, MO, Webster County, MO, Wright County, MO, Ottawa County, OK

The radar

The Springfield radar (KSGF), 69 km from the middle of the area, began a volume at 23:04 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.

Warnings issued inside it

6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 17, 6:13 PM CDTSevere Thunderstorm WarningSGFCamden, Dallas, Hickory47 min
May 17, 6:13 PM CDTSevere Thunderstorm WarningSGFMiller, Pulaski47 min
May 17, 6:13 PM CDTSevere Thunderstorm WarningSGFLaclede47 min
May 17, 6:22 PM CDTSevere Thunderstorm WarningSGFBourbon, Cherokee, Crawford53 min
May 17, 7:02 PM CDTSevere Thunderstorm WarningSGFBarton, Jasper43 min
May 17, 7:58 PM CDTSevere Thunderstorm WarningSGFLawrence62 min

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.0 hours before the alert went out and 113 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2001-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1485 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2001-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1485 J/kg
Mixed-layer CIN
-86 J/kg
Mixed-layer LCL
710 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 17, 1:15 PM CDTSevere Thunderstorm WatchSPCJohnson, Leavenworth, Linn, Miami, Wyandotte5 hr
May 17, 1:45 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Butler, Chase, Chautauqua, Coffey and 22 more5 hr
May 17, 2:30 PM CDTSevere Thunderstorm WatchSPCCimarron6 hr
May 17, 5:30 PM CDTSevere Thunderstorm WatchSPCBeckham, Blaine, Caddo, Comanche, Custer, Dewey and 8 more6 hr

Nearby

Severe Thunderstorm Watches in Missouri, 2001Severe Thunderstorm Watches in Kansas, 2001Severe Thunderstorm Watches in Oklahoma, 2001Every severe thunderstorm watch in 2001

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.