Thunderstorm Wind, Montgomery
- When
- May 20, 4:00 AM CST
- Where
- Montgomery County, Countywide
- Measured
- 50 kt (58 mph)
- Reported by
- DEPT OF HIGHWAYS
- Coordinates
- 36.483, -87.400
Highway dept. reported about 4 trees down around the county.
7 thunderstorm wind, 3 hail, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Nashville, TN wrote its last area forecast discussion before the first event at May 20, 12:55 AM CST, 3 hours 5 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NASHVILLE TN 155 AM CDT SUN MAY 20 2001 CURRENT PATTERN SHOWS A WEAK LOW PRESSURE OVER MIDDLE TENNESSEE WITH A SECOND LOW PRESSURE SYSTEM IN THE PLAINS. WEAK UPPER LOW OVER WESTERN NORTH CAROLINA IS MOVING EAST AND WEAKENING. A STRONGER H5 LOW IS LOCATED OVER THE WESTERN OKLAHOMA PANHANDLE WITH A TROUGH THAT EXTENDS SOUTHWEST INTO THE NORTHERN GULF OF CALIFORNIA. ANOTHER...YET STRONGER...H5 LOW IS LOCATED OVER WESTERN CANADA TENDING TO MOVE SOUTHEASTWARD. THE CANADIAN LOW APPEARS TO BE THE MAIN ACTOR IN DETERMINING MIDDLE TENNESSEE WEATHER FOR THE NEXT SEVERAL DAYS. MODELS BRING THIS LOW STEADILY SOUTHEASTWARD INTO THE OHIO VALLEY BY TUESDAY. THE LOW APPEARS TO SORT OF SET UP HOUSEKEEPING OVER THE OHIO VALLEY AND CENTRAL APPALACHIANS FOR THE NEXT 2-3 DAYS. IT FINALLY KICKS OUT NORTHEASTWARD ACROSS NEW ENGLAND BY NEXT SUNDAY. SURFACE PATTERN INDICATES A WARM FRONT PUSHING NORTHWARD ACROSS THE LOWER AND MIDDLE MISSISSIPPI VALLEY TODAY AS THE LOW IN THE PLAINS GETS ITS ACT TOGETHER. THAT SHOULD BRING A SLIGHT CHANCE OF PRECIP INTO MIDDLE TENNESSEE LATER THIS AFTERNOON. AS THE H5 CANADIAN LOW DROPS SOUTHEASTWARD IT ENTICES A PACIFIC NORTHWEST HIGH PRESSURE SYSTEM TO MOVE ACROSS THE MOUNTAINS AND PUSHES THE ASSOCIATED FRONT AHEAD OF IT INTO MIDDLE TENNESSEE...LATE MONDAY AFTERNOON IF YOU THINKS THE AVN MODEL IS CORRECT...MONDAY NIGHT IF YOU THINK THE ETA/NGM IS CORRECT. AVN MODEL BRINGS A -2C@850MB TYPE AIRMASS IN TO THE MIDSTATE BY TUESDAY EVENING. THIS DROPS HIGH TEMPS FROM AROUND 80F TODAY TO AROUND 60F ON TUESDAY. BNA ET 081/066 079/059 062 18268 CSV ET 076/063 074/055 058 18257 .BNA...NONE. JLM
The national radar mosaic for the moment the first event began.
7 thunderstorm wind, 3 hail. Local standard time, as filed.
Highway dept. reported about 4 trees down around the county.
Spotter reported dime size hail.
Highway dept. reported 5 or 6 large tree limbs down in the southern part of the county.
Highway dept. reported a tree down.
Trees down countywide.
Golf ball size hail and a tree was blown down at Dellrose by EMA.
Quarter size hail reported by EMA.
Highway dept. reported one or 2 trees down.
Highway dept. reported 2 or 3 trees down.
Highway dept. reported a tree down on Praire Plains Rd.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Tennessee in 2001Every state in 2001This day in weather historyWarnings in Tennessee, May 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5249463, 5249465, 5249466, 5249464, 5249462, 5249457, 5249458, 5249459, 5249460, 5249461.