Alert archive / Kansas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 625

July 26, 200015 counties in Kansas; 9 counties in Missouri

The Storm Prediction Center issued this severe thunderstorm watch at Jul 26, 2000, 10:00 PM CDT for 15 counties in Kansas; 9 counties in Missouri. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jul 26, 2000, 10:00 PM CDT (03:00 UTC)
Expired
Jul 27, 2000, 2:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 24 counties

Atchison County, KS, Douglas County, KS, Franklin County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Miami County, KS, Osage County, KS, Pottawatomie County, KS, Shawnee County, KS, Wabaunsee County, KS, Wyandotte County, KS, Bates County, MO, Cass County, MO, Clay County, MO, Henry County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Platte County, MO, Ray County, MO

The radar

The Topeka radar (KTWX), 81 km from the middle of the area, began a volume at 02:59 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

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

IssuedProductOfficeCountiesLasted
Jul 26, 10:03 PM CDTSevere Thunderstorm WarningEAXJohnson, Wyandotte57 min
Jul 26, 10:06 PM CDTSevere Thunderstorm WarningEAXLeavenworth39 min
Jul 26, 10:21 PM CDTSevere Thunderstorm WarningTOPJefferson39 min
Jul 26, 10:30 PM CDTSevere Thunderstorm WarningTOPDouglas45 min
Jul 26, 10:32 PM CDTSevere Thunderstorm WarningEAXMiami58 min
Jul 26, 10:50 PM CDTSevere Thunderstorm WarningTOPFranklin55 min
Jul 26, 10:58 PM CDTSevere Thunderstorm WarningEAXJohnson47 min
Jul 26, 11:12 PM CDTSevere Thunderstorm WarningEAXLinn63 min
Jul 26, 11:22 PM CDTSevere Thunderstorm WarningEAXHenry53 min

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.0 hours before the alert went out and 31 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, Topeka, KS at 00:00Z on 2000-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2067 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, Topeka, KS at 00:00Z on 2000-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.19395878Sfc1 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
2067 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
1851 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
217 m²/s²
Significant tornado parameter
0.1
Supercell composite
7.4

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
Jul 26, 8:00 PM CDTSevere Thunderstorm WatchSPCBrown, Doniphan, Marshall, Nemaha5 hr
Jul 26, 11:30 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Bourbon, Cherokee, Coffey, Crawford and 6 more4 hr
Jul 27, 6:00 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Gove, Logan, Rawlins, Sheridan and 3 more5 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2000Severe Thunderstorm Watches in Missouri, 2000Every severe thunderstorm watch 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.