Alert archive / Iowa / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 16, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Apr 8, 1991, 10:59 PM CDT for Jefferson County, Washington County, Iowa. It was in force for 46 min.
The area
The counties it named.
The facts
- Issued
- Apr 8, 1991, 10:59 PM CDT (03:59 UTC)
- Expired
- Apr 8, 1991, 11:45 PM CDT
- In force
- 46 min
- Issued by
- NWS Des Moines, IA
- Area
- Whole counties
Counties Jefferson County, IA, Washington 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, Apr 8, 5:15 PM CDT, 5 hours 44 minutes before
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</html>Special weather statement, Apr 8, 5:21 PM CDT, 5 hours 38 minutes before
IAZALL-082315- SPECIAL WEATHER STATEMENT AND WEATHER UPDATE FOR IOWA NATIONAL WEATHER SERVICE DES MOINES IA 520 PM CDT MON APR 8 1991 ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF EASTERN IOWA THIS MONDAY AFTERNOON AND EVENING UNTIL 9 PM CDT... AT 510 PM...SCATTERED VERY STRONG THUNDERSTORMS CONTINUED FROM SOUTHWEST INTO NORTH CENTRAL AND NORTHEAST IOWA. THE STRONGEST STORMS WERE LOCATED IN A CLUSTER OVER SOUTHWEST IOWA...FROM 20 TO 45 MILES SOUTHWEST OF DES MOINES...NEAR THE COMMUNITIES OF WINTERSET AND AFTON. OTHER STRONG STORMS WERE LOCATED IN A 20 MILE WIDE BAND THAT STRETCHED FROM 50 MILES SOUTHEAST OF COUNCIL BLUFFS NORTH TO THE ATLANTIC AND CUMBERLAND AREAS...50 MILES EAST OF COUNCIL BLUFFS...THEN NORTHEAST TO NEAR GRUNDY CENTER...25 MILES SOUTHWEST OF WATERLOO. THESE STORMS CAN PRODUCE HEAVY RAINFALL...DANGEROUS LIGHTNING...SMALL HAIL...AND DAMAGING WIND. / THESE STORMS WERE PART OF A LARGE SYSTEM OF SHOWERS AND THUNDERSTORMS THAT COVERED MUCH OF THE CENTRAL THIRD OF IOWA FROM THE SOUTHWEST CORNER TO THE NORTHEAST CORNER. THE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR...WHILE THE AREA OF SHOWERS WAS MOVING EAST AT 15 MILES AN HOUR. MILLER/KALL3MAN
Special weather statement, Apr 8, 5:47 PM CDT, 5 hours 12 minutes before
IAZALL-082345- SPECIAL WEATHER STATEMENT AND WEATHER UPDATE FOR IOWA NATIONAL WEATHER SERVICE DES MOINES IA 545 PM CDT MON APR 8 1991 ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF SOUTH CENTRAL ...SOUTHEAST...AND EASTERN IOWA UNTIL 9 PM CDT THIS MONDAY EVENING... AT 530 PM...SCATTERED VERY STRONG THUNDERSTORMS CONTINUED OVER SOUTHWEST ...SOUTH CENTRAL...CENTRAL...AND NORTHEAST IOWA. THE STRONGEST STORMS WERE LOCATED IN A 10 MILE WIDE BAND FROM 55 MILES SOUTHEAST OF COUNCIL BLUFFS...NEAR CORNING...TO 50 MILES WEST OF DES MOINES...NEAR ADAIR. OTHER STRONG STORMS WERE LOCATED IN A 10 TO 30 MILE WIDE BAND FROM 30 MILES NORTHWEST OF DES MOINES...TO 15 MILES WEST OF WATERLOO. THESE STORMS CAN PRODUCE HEAVY RAINFALL...DANGEROUS LIGHTNING...SMALL HAIL... AND DAMAGING WIND. THESE STORMS WERE PART A LARGE SYSTEM OF SHOWERS AND THUNDERSTORMS THAT COVERED MUCH OF CENTRAL AND NORTHEAST IOWA. THE SHOWERS WERE IN A 75 TO 100 MILE WIDE BAND THAT WAS EAST OF A LINE FROM 45 MILES SOUTHEAST OF COUNCIL BLUFFS...TO THE LAKE CITY AREA...70 MILES NORTHWEST OF DES MOINES...TO THE MASON CITY VICINITY. THE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR...WHILE THE SHOWERS WERE DRIFTOING EAST AT 15 MILES AN HOUR. MILLER
Special weather statement, Apr 8, 6:13 PM CDT, 4 hours 46 minutes before
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</html>Special weather statement, Apr 8, 6:26 PM CDT, 4 hours 33 minutes before
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</html>Special weather statement, Apr 8, 6:50 PM CDT, 4 hours 9 minutes before
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Severe Thunderstorm Warnings in Iowa, 1991Every severe thunderstorm warning in 1991
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.