Alert archive / Iowa / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 213, NWS Des Moines, IA

August 14, 1993Calhoun County, Pocahontas County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Aug 14, 1993, 12:21 PM CDT for Calhoun County, Pocahontas County, Iowa. It was in force for 39 min.

The area

The counties it named.

The facts

Issued
Aug 14, 1993, 12:21 PM CDT (17:21 UTC)
Expired
Aug 14, 1993, 1:00 PM CDT
In force
39 min
Issued by
NWS Des Moines, IA
Area
Whole counties

Counties Calhoun County, IA, Pocahontas County, IA

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.

In the hours before

Special weather statement, Aug 14, 6:40 AM CDT, 5 hours 41 minutes before
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Special weather statement, Aug 14, 8:47 AM CDT, 3 hours 34 minutes before
IAZALL-141440-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
847 AM CDT SAT AUG 14 1993

AT 833 AM CDT...A SMALL AREA OF INTENSE THUNDERSTORMS WAS CENTERED ABOUT
25 MILES WEST OF DES MOINES NEAR EARLHAM. VERY HEAVY RAIN ...GUSTY
WINDS...POSSIBLE SMALL HAIL AND FEQUENT DEADLY LIGHTNING CAN BE EXPECTED
WITH THESE STORMS.

THESE STORMS WERE PART OF A LARGER AREA OF SCATTERED SHOWERS AND
THUNDERSTORMS WHICH CONTINUED ACROSS THE WESTERN HALF OF IOWA. COVERAGE
WAS GREATEST ACROSS NORTHWEST IOWA.

MOVEMENT WAS EAST AT 20 MILES AN HOUR.

R A PRENTICE
Special weather statement, Aug 14, 9:49 AM CDT, 2 hours 32 minutes before
IAZALL-141540-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
949 AM CDT SAT AUG 14 1993

AT 926 AM CDT...TWO STRONG THUNDERSTORMS WERE LOCATED ACROSS CENTRAL
IOWA.

THE FIRST WAS CENTERED ABOUT 20 MILES WEST OF DES MOINES NEAR EARLHAM.
THIS STORM WAS MOVING SLOWLY EAST AT 5 TO 10 MILES AN HOUR AND HAS BEEN
PRODUCING LOCALLY HEAVY RAIN ACROSS NORTHWEST AND NORTH CENTRAL MADISON
COUNTY...AS WELL AS SOUTHWEST AND SOUTH CENTRAL DALLAS COUNTY.

THE SECOND STORM WAS LOCATED 25 MILES SOUTHWEST OF FORT DODGE OR 5
MILES SOUTH OF LOHRVILLE. THIS STORM WAS PRODUCING BRIEF VERY HEAVY
RAIN...GUSTY WINDS AND POSSIBLY SOME SMALL HAIL. BOTH STORMS WERE
PRODUCING FREQUENT DEADLY LIGHTNING.

THESE STORMS WERE PART OF A LARGER AREA OF SCATTERED SHOWERS AND
THUNDERSTORMS WHICH CONTINUED ACROSS THE WESTERN HALF OF IOWA. THIS
AREA WAS LOCATED WEST OF A LINE EXTENDING FROM THE MINNESOTA BORDER 15
MILES NORTHWEST OF BANCROFT...TO 10 MILES EAST OF AMES...TO 15 MILES
SOUTH OF DES MOINES.

MOVEMENT WAS EAST AT 15 MILES AN HOUR.

R A PRENTICE
Special weather statement, Aug 14, 10:49 AM CDT, 1 hour 32 minutes before
IAZALL-141640-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
1049 AM CDT SAT AUG 14 1993

AT 1034 AM CDT...STRONG THUNDERSTORMS CONTINUED ACROSS NORTHWEST
AND CENTRAL IOWA. THESE STORMS WERE LOCATED 5 MILES SOUTHEAST OF
POCAHONTAS...5 MILES NORTH AND 10 MILES NORTHWEST OF ROCKWELL CITY...AND
BETWEEN FORT DODGE AND BOONE. THESE STORMS WILL PRODUCE BREIF VERY HEAVY
RAIN...GUSTY WINDS...POSSIBLE SMALL HAIL AND FREQUENT DEADLY LIGHTNING.

THESE STORMS WERE PART OF A LARGER AREA OF NUMEROUS SHOWERS AND
THUNDERSTORMS WHICH CONTINUED ACROSS NORTHWEST AND NORTH CENTRAL IOWA.
THIS AREA WAS LOCATED WEST OF A LINE EXTENDING FROM THE MINNESOTA BORDER
NORTH OF MASON CITY...TO 20 MILES NORTHEAST OF DES MOINES.

MOVEMENT WAS EAST AT 25 MILES AN HOUR.

R A PRENTICE
Special weather statement, Aug 14, 11:48 AM CDT, 33 minutes before
IAZALL-141740-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
1148 AM CDT SAT AUG 14 1993

AT 1132 AM CDT...STRONG THUNDERSTORMS CONTINUED ACROSS NORTHWEST AND
CENTRAL IOWA. THESE STORMS WERE LOCATED 10 MILES SOUTHWEST OF STORM
LAKE...5 MILES NORTH AND 5 MILES WEST OF FORT DODGE...AND 5 MILES NORTH
OF NEVADA. THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAIN...GUSTY
WINDS...SMALL HAIL AND FREQUENT DEADLY LIGHTNING.

THESE STORMS WERE PART OF A LARGER AREA OF NUMEROUS SHOWERS AND
THUNDERSTROMS WHICH CONTINUED ACROSS NORTHWEST AND NORTH CENTRAL IOWA.
THIS AREA WAS LOCATED NORTH OF A LINE EXTENDING FROM THE NEBRASKA BORDER
30 MILES SOUTH OF SIOUX CITY...TO 15 MILES EAST OF AMES...TO 10 MILE
WEST OF WATERLOO.

MOVEMENT WAS EAST AT 25 MILES AN HOUR.

R A PRENTICE

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 14, 11:36 AM CDTSevere Thunderstorm WarningDMXBuena Vista, Pocahontas39 min
Aug 14, 12:41 PM CDTFlash Flood WarningDMXBuena Vista, Pocahontas3 hr
Aug 14, 1:59 PM CDTFlash Flood WarningDMXHardin2 hr
Aug 14, 5:06 PM CDTSevere Thunderstorm WarningDMXLinn24 min
Aug 14, 5:17 PM CDTSevere Thunderstorm WarningDMXIowa28 min
Aug 14, 5:55 PM CDTSevere Thunderstorm WarningDMXMarion35 min
Aug 14, 6:08 PM CDTSevere Thunderstorm WarningDMXMahaska37 min
Aug 14, 6:21 PM CDTFlash Flood WarningDMXLinn118 min

Nearby

Severe Thunderstorm Warnings in Iowa, 1993Every severe thunderstorm warning in 1993

Sources

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