Alert archive / Colorado / Severe Thunderstorm Watches in 2001
Severe Thunderstorm Watch 632
The Storm Prediction Center issued this severe thunderstorm watch at Jul 26, 2001, 3:30 PM MDT for 13 counties in Colorado; 10 counties in Kansas; 5 counties in Nebraska. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 26, 2001, 3:30 PM MDT (21:30 UTC)
- Expired
- Jul 26, 2001, 9:00 PM MDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 28 counties
Bent County, CO, Cheyenne County, CO, Crowley County, CO, Kiowa County, CO, Kit Carson County, CO, Lincoln County, CO, Logan County, CO, Otero County, CO, Phillips County, CO, Prowers County, CO, Sedgwick County, CO, Washington County, CO, Yuma County, CO, Cheyenne County, KS, Greeley County, KS, Hamilton County, KS, Kearny County, KS, Logan County, KS, Rawlins County, KS, Sherman County, KS, Thomas County, KS, Wallace County, KS, Wichita County, KS, Chase County, NE, Dundy County, NE, Hayes County, NE, Hitchcock County, NE, Perkins County, NE
The radar
The Goodland radar (KGLD), 92 km from the middle of the area, began a volume at 21:33 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
14 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 3:59 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 91 min |
| Jul 26, 4:34 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 56 min |
| Jul 26, 5:29 PM MDT | Tornado Warning | BOU | Lincoln | 31 min |
| Jul 26, 6:01 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 59 min |
| Jul 26, 6:04 PM MDT | Severe Thunderstorm Warning | LBF | Perkins | 41 min |
| Jul 26, 6:28 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jul 26, 6:39 PM MDT | Severe Thunderstorm Warning | DDC | Hamilton | 51 min |
| Jul 26, 7:12 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 33 min |
| Jul 26, 7:18 PM MDT | Severe Thunderstorm Warning | GLD | Dundy | 42 min |
| Jul 26, 7:22 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 53 min |
| Jul 26, 7:40 PM MDT | Flash Flood Warning | GLD | Logan | 3 hr |
| Jul 26, 8:09 PM MDT | Severe Thunderstorm Warning | GLD | Hitchcock | 66 min |
| Jul 26, 8:32 PM MDT | Severe Thunderstorm Warning | DDC | Kearny | 43 min |
| Jul 26, 8:56 PM MDT | Flash Flood Warning | GLD | Wichita | 3 hr |
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 9.5 hours before the alert went out and 109 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1935 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 46 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.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 6:15 PM MDT | Tornado Watch | SPC | Brown, Cherry, Keya Paha | 5 hr |
Nearby
Severe Thunderstorm Watches in Colorado, 2001Severe 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.