Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Overview

TAF and Discussion

Snow Intensity

Snowfall

Precip Type

Winds / Gusts

Visibility

Outlook

General Forecast Time Series at GRR

Current Regional Radar

KGRR	Aviation Forecast Discussion

Hourly Snow Rate	3 Hrly (centered running total) Snow Rate	6 Hrly (centered running total) Snow Rate

Hourly Snow Rate Trends

Hourly Snow Density at GRR

Snow Character For Grand Rapids (Just the Precipitation Types)

Hourly Snow Density Trend at GRR

Expected Snowfall Forecast

Running Total Snowfall

12hr Running Snowfall	24hr Running Snowfall

Hourly Precipitation Type at GRR

Hourly Precipitation Type Trend at GRR

Hourly Ice Accumulation at GRR	Hourly Sleet Accumulation at GRR

Wind Speed Possibilities

Wind GustPossibilities

Visibility Possibilities

General Forecast Time Series Days 3-7

(click to enlarge)

Prototype: Under Development: Not to be relied on for Operational Decision Making.

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