Hail maps

Hail & Severe Weather How Reliable Is NOAA Weather Data? Learn how quality control, forecast lead time, radar geometry, and product type affect the reliability of NOAA weather data. Mar 29, 2025 3 min read Hail & Severe Weather How Do You Read Hail on Radar? Learn to compare reflectivity, storm motion, dual-polarization clues, hail estimates, and ground reports without overstating radar evidence. Mar 27, 2025 2 min read Hail & Severe Weather How Do Meteorologists Predict Hail? See how atmospheric ingredients, forecast models, dual-polarization radar, and ground reports shape hail predictions. Mar 26, 2025 2 min read Hail & Severe Weather How Do Meteorologists Predict Hail Size? Learn how atmospheric profiles, storm models, dual-polarization radar, and ground reports shape hail-size estimates. Mar 25, 2025 3 min read Hail & Severe Weather Does Purple on Radar Mean Hail? Learn what purple usually represents on reflectivity maps and which radar clues strengthen—or weaken—the case for hail. Mar 20, 2025 2 min read Hail & Severe Weather What Is the Largest Hailstone Ever Recorded? Compare the world weight record with U.S. diameter and circumference records, including how each measurement was verified. Mar 14, 2025 2 min read Hail & Severe Weather How Is Hail Reported? Hail reports identify what was observed, where and when it occurred, the largest stone measured, and any known damage. Mar 7, 2025 2 min read