Alert archive / Florida / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 189, NWS Jacksonville, FL

July 13, 2001Suwannee County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jul 13, 2001, 8:30 PM EDT for Suwannee County, Florida. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 13, 2001, 8:30 PM EDT (00:30 UTC)
Expired: Jul 13, 2001, 9:00 PM EDT
In force: 30 min
Issued by: NWS Jacksonville, FL
Area: Whole counties

County Suwannee County, FL

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 13, 1:33 PM EDT, 6 hours 57 minutes earlier.

Area forecast discussion, Jul 13, 1:33 PM EDT, 6 hours 57 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JACKSONVILLE FL
133 PM EDT FRI JUL 13 2001

CURRENTLY...CONVECTION CONTINUES TO DEVELOP ALONG AND SOUTH OF CEDAR
ISLAND...ST. AUGUSTINE LINE. ELSEWHERE ACROSS CWA...SCATTERED CU WAS
DEVELOPING. TEMPERATURES WERE GENERALLY IN THE 85 TO 90 DEGREE RANGE
WITH DEW-POINTS RUNNING IN THE MID TO UPPER 70S (QUITE MUGGY). COLD
FRONT REMAINS STATIONARY NEAR A KSAV-KMOB LINE.

DISCUSSION...PER IR IMAGERY...SHORTWAVE OVER NORTH-CENTRAL GA WILL
CONTINUE TO MOVE SOUTH...AND ACROSS CWA THIS EVENING INTO TONIGHT.
THIS SHORTWAVE WILL DEEPEN THE BROAD TROF OVER THE EASTERN UNITED
STATES...ALLOWING THE STATIONARY FRONTAL BOUNDARY TO MIGRATE SOUTH
AGAIN. BELIEVE THAT THIS SHORTWAVE...IN COMBINATION WITH APPROACHING
FRONTAL BOUNDARY AND TROPICAL AIR-MASS...WILL TRANSLATE INTO
WIDESPREAD CONVECTION BY MID-AFTERNOON. WILL CONTINUE SCENARIO OF
FRONT MOVING THROUGH OUR CWA TONIGHT INTO EARLY SATURDAY...WITH VERY
NOTABLE DRYING IN ITS WAKE. WILL CONTINUE TREND OF LIKELY POPS 1ST
PERIOD WITH CLEARING THEREAFTER...EXCEPT RAIN ENDING EARLY PART OF
SECOND PERIOD FOR EXTREME SOUTHERN ZONES.

ON SUNDAY...GRADUAL MODIFICATION OF THE DRY AIR MASS WITH A RETURN TO
SCATTERED DAYTIME CONVECTION...ESPECIALLY OVER SOUTHERN ZONES
WHERE LOW-LEVEL LIFTING WILL BE GREATEST (I.E., SURFACE MOISTURE
CONVERGENCE). TEMPS WILL REMAIN NEAR CLIMO.

MARINE...NORTHERLY WINDS WILL INCREASE BEHIND FRONTAL PASSAGE...
WITH SCA CONDITIONS POSSIBLE BEGINNING LATE SATURDAY. THE FLY-IN-THE-
OINTMENT WILL BE THE TRACK AND SPEED OF AFOREMENTIONED FRONTAL
BOUNDARY AND ATTENDANT PRESSURE GRADIENT. WILL CONTINUE TREND OF
INCREASING NORTHERLY WINDS BEGINNING TONIGHT FROM ALTAMAHA SOUND, GA,
TO FERNANDINA BEACH, FL WITH SEAS BUILDING TO 4 TO 6 FEET. WINDS
AND SEAS WILL HOLD OFF TILL SATURDAY FROM FERNANDINA BEACH TO FLAGLER
BEACH. POSSIBLE SCA CONDITIONS BEGINNING LATE SATURDAY.

PRELIMG
AMG 71/90/67/90 5100
SSI 75/87/73/88 6100
JAX 74/88/70/88 6102
GNV 74/91/71/91 6313 16

.JAX...
.FL...NONE.
.GA...NONE.

ZAPPE

Nearby

Severe Thunderstorm Warnings in Florida, 2001 Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.