Alert archive / Kansas / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 215

May 9, 200129 counties in Kansas; 14 counties in Nebraska

The Storm Prediction Center issued this severe thunderstorm watch at May 9, 2001, 5:15 PM CDT for 29 counties in Kansas; 14 counties in Nebraska. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
May 9, 2001, 5:15 PM CDT (22:15 UTC)
Expired
May 9, 2001, 9:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 43 counties

Clark County, KS, Decatur County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Grant County, KS, Gray County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Norton County, KS, Phillips County, KS, Rooks County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Sheridan County, KS, Smith County, KS, Stevens County, KS, Thomas County, KS, Trego County, KS, Wichita County, KS, Adams County, NE, Buffalo County, NE, Dawson County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Hall County, NE, Harlan County, NE, Howard County, NE, Kearney County, NE, Phelps County, NE, Red Willow County, NE, Sherman County, NE

The radar

The Dodge City radar (KDDC), 119 km from the middle of the area, began a volume at 22:14 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

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

IssuedProductOfficeCountiesLasted
May 9, 5:18 PM CDTSevere Thunderstorm WarningDDCGrant, Stevens42 min
May 9, 5:30 PM CDTSevere Thunderstorm WarningDDCLane45 min
May 9, 5:42 PM CDTSevere Thunderstorm WarningDDCScott48 min
May 9, 6:15 PM CDTSevere Thunderstorm WarningDDCFinney45 min
May 9, 6:17 PM CDTSevere Thunderstorm WarningDDCLane28 min
May 9, 6:44 PM CDTSevere Thunderstorm WarningDDCLane46 min
May 9, 7:17 PM CDTSevere Thunderstorm WarningDDCMeade, Seward43 min
May 9, 7:23 PM CDTSevere Thunderstorm WarningDDCHodgeman52 min
May 9, 7:28 PM CDTSevere Thunderstorm WarningGIDDawson47 min
May 9, 7:37 PM CDTSevere Thunderstorm WarningGLDDecatur38 min
May 9, 7:51 PM CDTSevere Thunderstorm WarningDDCFinney39 min
May 9, 7:56 PM CDTSevere Thunderstorm WarningGIDBuffalo, Sherman49 min
May 9, 8:03 PM CDTSevere Thunderstorm WarningGIDGosper42 min
May 9, 8:08 PM CDTSevere Thunderstorm WarningGLDNorton67 min
May 9, 8:12 PM CDTSevere Thunderstorm WarningDDCHodgeman48 min
May 9, 8:17 PM CDTSevere Thunderstorm WarningGIDPhelps43 min
May 9, 8:19 PM CDTTornado WarningGLDDecatur, Norton26 min
May 9, 8:36 PM CDTSevere Thunderstorm WarningGIDHall54 min
May 9, 8:43 PM CDTSevere Thunderstorm WarningGIDBuffalo47 min
May 9, 8:47 PM CDTSevere Thunderstorm WarningDDCFord, Hodgeman43 min
May 9, 8:53 PM CDTSevere Thunderstorm WarningGLDDecatur37 min
May 9, 8:53 PM CDTSevere Thunderstorm WarningGIDFurnas, Harlan52 min

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.3 hours before the alert went out and 120 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, Dodge City, at 12:00Z on 2001-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 955 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, Dodge City, at 12:00Z on 2001-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 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
955 J/kg
Mixed-layer CIN
-139 J/kg
Mixed-layer LCL
1161 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

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 9, 4:30 PM CDTSevere Thunderstorm WatchSPCBurt, Butler, Cass, Colfax, Cuming, Dodge and 10 more6 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2001Severe Thunderstorm Watches in Nebraska, 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.