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All Alert Services
Severe Weather Alerts
Lightning Detection Alerts
Daily Forecast Alerts
Observation Alerts
Storm Report Alerts
Hourly Forecast Alerts
Add-Ons & More
Group Manager
Branded Alert Service
Weather
Forecast
Local Forecast
Analysis Tools
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Storm Reports
Browse official storm spotter reports — hail size, wind speed, tornado touchdowns, and flooding events mapped across the United States.
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Severe Weather Outlook
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Day 1 Outlook •
May 21, 2026
Day 2 Outlook •
May 22, 2026
Day 3 Outlook •
May 23, 2026
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Event Type
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Storm report data provided by
WxData.com
Product
Base Reflectivity (QC)
Composite Reflectivity (QC)
State
All (CONUS)
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Washington DC
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Puerto Rico
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Loop Duration
1 hour
2 hours
Opacity
Speed
5
/10
Lightning
Active Alerts
SPC Outlook
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Oldest
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Newest
dBZ
5
75
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