NOAA Authority
Live network data
National Weather Alerts (NWS, live)
400
active alerts · 148 land · 252 marine
Top active alert types
| Event | Active alerts |
|---|---|
| Small Craft Advisory | 200 |
| Flood Warning | 66 |
| Gale Warning | 31 |
| Frost Advisory | 24 |
| Freeze Warning | 15 |
| Brisk Wind Advisory | 12 |
| Freeze Watch | 8 |
| Flood Watch | 7 |
| Gale Watch | 5 |
| Wind Advisory | 4 |
Top 10 states by active alerts
| State | Active alerts |
|---|---|
| IL | 31 |
| MI | 20 |
| MO | 19 |
| WI | 17 |
| IN | 14 |
| TX | 12 |
| PA | 7 |
| WV | 7 |
| CO | 6 |
| IA | 6 |
Active alert severity
400
classified alerts · 89 severe · 69 moderate · 240 minor · 2 unknown
US Drought Monitor — week ending 2026-05-04
61.7%
of CONUS in moderate-or-worse drought (D1+) · 75.4% in any drought condition (D0+) · 43.8% severe (D2+) · 19.1% extreme (D3+) · 2.4% exceptional (D4)
NOAA Tide Prediction Stations
3,449
active gauges in CO-OPS network
Top 10 states by tide gauges
| State | Stations |
|---|---|
| FL | 550 |
| AK | 509 |
| SC | 247 |
| NJ | 195 |
| CA | 192 |
| WA | 162 |
| VA | 132 |
| NY | 124 |
| ME | 111 |
| MD | 100 |
Active Marine Alerts (NWS)
252
marine zone warnings/advisories · 200 Small Craft Advisory · 31 Gale Warning · 12 Brisk Wind Advisory · 5 Gale Watch · 3 Hazardous Seas Warning
Source: NOAA NWS API (api.weather.gov) + USDM + CO-OPS
Aggregated 2026-05-01T06:10:27Z