St. Mary's County, MD — Threat Level Today
As of Jul 15, 11:28 AM ET, St. Mary's County, Maryland is at WATCH (43/100 on the GridWatch threat index). The primary driver is Thunderstorms expected Friday Night.
Updated Jul 15, 11:28 AM ET · 14 federal data sources
43 /100
WATCH
Conditions worth monitoring.
- ▸ Thunderstorms expected Friday Night
- ▸ Sprig Island fire 25.3 mi away
- ▸ 1 active NWS alert
Current Signals
| Signal | Status |
|---|---|
| WEATHER ALERTS | 1 active — Heat Advisory |
| ACTIVE WILDFIRES | Sprig Island 25.3 mi · Hail Point 52.8 mi |
| RIVER FLOODING | All nearby gauges normal |
| AIR QUALITY | No nearby monitor reporting |
| EARTHQUAKES (30D) | None M2.5+ in region |
| POWER GRID | Mid-Atlantic at 81% of 7-day peak · 0% of Maryland customers out |
| FEMA DECLARATIONS (90D) | None in Maryland |
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