Alert archive / Arizona / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 514
The Storm Prediction Center issued this severe thunderstorm watch at Jun 29, 2000, 1:00 PM MST for 6 counties in Arizona. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 29, 2000, 1:00 PM MST (20:00 UTC)
- Expired
- Jun 29, 2000, 8:00 PM MST
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
Counties Gila County, AZ, La Paz County, AZ, Maricopa County, AZ, Pinal County, AZ, Yavapai County, AZ, Yuma County, AZ
Warnings issued inside it
6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 1:58 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 32 min |
| Jun 29, 3:34 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 61 min |
| Jun 29, 3:58 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 47 min |
| Jun 29, 4:48 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 47 min |
| Jun 29, 6:28 PM MST | Flash Flood Warning | PSR | La Paz | 32 min |
| Jun 29, 6:28 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 47 min |
The nearest sounding before it
Phoenix, AZ (KPSR), launched 12:00Z, 8.0 hours before the alert went out and 58 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
- 14 J/kg
- Mixed-layer CIN
- -402 J/kg
- Mixed-layer LCL
- 1890 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 90 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.
Nearby
Severe Thunderstorm Watches in Arizona, 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.