Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >
Quick access to heat, cold, precipitation, and wind graphics for emergency management partners.
Select a hazard from the dropdown, then choose a date. Use “Open full size” for briefings or sharing.
Viewing Heat Risk for Day 1. Click the image or “Open full size” to open the graphic in a separate window.
*Note: HeatRisk Probabilities are experimental and may be unavailable at times.
Watch/Warning/Advisory Products
No Products in Effect For Sacramento County
As of: 07/24 03:34 AM
Choose one city or station at a time. The data and calculations are unchanged; this only changes how the table is displayed.
Legend
HeatRisk
| Low | Minor | Moderate | Major | Extreme |
High Temperature
| < | <10% | 10-39% | 40-69% | >70% |
Low Temperature / Warm Nights
| < | <10% | 10-39% | 40-69% | >70% |
Snow
| < | <10% | 10-39% | 40-69% | >70% |
Wind
| < | <10% | 10-39% | 40-69% | >70% |
Rain
| < | <10% | 10-39% | 40-69% | >70% |
Updated: 07/24 03:34 AM
Source: NBM (07/24/2026 19z)
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