AI Summary

Severe thunderstorms with tops above 45,000 ft are expected over parts of PA, OH, TN, KY, MI, IN, AL, LE, and LH until 1:55am local time. Tornadoes, 1-inch hail, and 60kt wind gusts possible.

Hazard Type
Convective Turbulence
Hazard Severity
Severe
Valid From
04/03 04:55 GMT
Valid To
04/03 06:55 GMT
Expires (min)
-1084
Min Altitude
Unknown
Max Altitude
45,000 ft
Direction (deg)
Speed (kt)
Raw Report
WSUS31 KKCI 030455 
SIGE  
CONVECTIVE SIGMET 13E 
VALID UNTIL 0655Z 
PA OH TN KY MI IN AL LE LH 
FROM 20ENE ECK-30WNW CLE-30WNW JHW-30ESE MSL-20NE TTH-20ENE ECK 
AREA SEV EMBD TS MOV FROM 25065KT. TOPS ABV FL450. 
TORNADOES...HAIL TO 1 IN...WIND GUSTS TO 60KT POSS. 
 
OUTLOOK VALID 030655-031055 
AREA 1...FROM 40S YOW-50NE SLT-CLE-BUF-30E YYZ-40S YOW 
WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM 
PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS. 
 
AREA 2...FROM LYH-40SSW CLT-40NNE ATL-30NW HMV-LYH 
WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM 
PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS. 
 
AREA 3...FROM 50WSW YVV-CLE-60E SLT-30ESE MSL-BVT-50WSW YVV 
REF WW 02 03 04. 
WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM 
PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.