Alert archive / California / Flash Flood Warnings in 2024
Flash Flood Warning 4, NWS Hanford, CA
NWS Hanford, CA issued this flash flood warning at Jul 24, 2024, 3:48 PM PDT for Mariposa County, Tuolumne County, California. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 24, 2024, 3:48 PM PDT (22:48 UTC)
- Expired
- Jul 24, 2024, 6:45 PM PDT
- In force
- 3 hr
- Issued by
- NWS Hanford, CA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Mariposa County, CA, Tuolumne County, CA
The radar
The San Joaquin Valley radar (KHNX), 168 km from the middle of the area, began a volume at 22:49 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.
The nearest sounding before it
Reno, NV (KREV), launched 12:00Z, 10.8 hours before the alert went out and 247 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
- 150 J/kg
- Mixed-layer CIN
- -273 J/kg
- Mixed-layer LCL
- 2412 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Hanford, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 5:11 PM PDT | Areal Flood Advisory | HNX | Madera | 2 hr |
| Jul 23, 5:18 PM PDT | Special Weather Statement | HNX | Mariposa | 27 min |
| Jul 23, 5:32 PM PDT | Special Weather Statement | HNX | Mono | 28 min |
| Jul 23, 5:39 PM PDT | Special Weather Statement | HNX | 36 min | |
| Jul 23, 5:44 PM PDT | Areal Flood Warning | HNX | Mariposa, Tuolumne | 20 min |
| Jul 23, 6:04 PM PDT | Flash Flood Warning | HNX | Mariposa, Tuolumne | 116 min |
| Jul 23, 6:07 PM PDT | Special Weather Statement | HNX | 23 min | |
| Jul 24, 12:35 PM PDT | Special Weather Statement | HNX | Mono | 25 min |
| Jul 24, 1:22 PM PDT | Areal Flood Advisory | HNX | Madera, Mariposa, Tuolumne | 58 min |
| Jul 24, 1:35 PM PDT | Special Weather Statement | HNX | Mono | 25 min |
| Jul 24, 2:04 PM PDT | Special Weather Statement | HNX | Mono | 26 min |
| Jul 24, 2:09 PM PDT | Special Weather Statement | HNX | Tuolumne | 36 min |
| Jul 24, 2:20 PM PDT | Areal Flood Warning | HNX | Madera, Mariposa, Tuolumne | 102 min |
| Jul 24, 2:29 PM PDT | Special Weather Statement | HNX | 31 min | |
| Jul 24, 2:33 PM PDT | Severe Thunderstorm Warning | HNX | Mariposa, Tuolumne | 27 min |
| Jul 24, 2:58 PM PDT | Severe Thunderstorm Warning | HNX | Tuolumne | 32 min |
| Jul 24, 3:00 PM PDT | Special Weather Statement | HNX | 30 min | |
| Jul 24, 3:01 PM PDT | Areal Flood Advisory | HNX | Mariposa, Tuolumne | 16 min |
| Jul 24, 3:17 PM PDT | Areal Flood Warning | HNX | Mariposa, Tuolumne | 35 min |
| Jul 24, 3:30 PM PDT | Special Weather Statement | HNX | 30 min | |
| Jul 24, 3:52 PM PDT | Flash Flood Warning | HNX | Mariposa, Tuolumne | 3 hr |
| Jul 24, 4:02 PM PDT | Areal Flood Advisory | HNX | Madera, Mariposa, Tuolumne | 118 min |
Nearby
Flash Flood Warnings in California, 2024Every flash flood warning in 2024
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.