Iowa, 2002

Hail in Iowa, May 13, 2002

May 13, 2002 · NWS DVN · 2 events in 2 counties and zones

2 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

What forecasters said that day

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 Quad Cities, IA wrote its last area forecast discussion before the first event at May 13, 11:55 AM CST, 3 hours 12 minutes earlier.

Area forecast discussion, May 13, 11:55 AM CST, 3 hours 12 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1255 PM CDT MON MAY 13 2002

12Z UA ANALYSIS AND WATER VAPOR IMAGERY SHOW SHARPENING RIDGE FROM WESTERN
CANADA THROUGH NORTHERN ROCKIES...INDUCING SOUTHWARD ADVANCING
H3 80+KT JET MAX IN EASTERN DAKOTAS AND WESTERN MN. JET MAX PROGGED TO DIVE
ACROSS REGION THIS EVE WITH SMALL CHC OF SHOWERS/FEW TSTMS ON COLD
CYLCONIC SIDE OVER NORTHERN AND EASTERN ZONES. WITH LOW WBZ (5000-6000 AGL)
SOME SMALL HAIL POSSIBLE WITH STRONGEST CELLS...MAINLY PEA SIZED.
BOUNDARY LAYER DIFF THETA-E <-10C...SO WIND GUSTS LOOK TO REMAIN BELOW 45 KTS
WITH ANY CONVECTION. BULK OF PCPN EXPECTED TO DIMINISH SHORTLY AFTER SUNSET
WITH LOSS OF HEATING. ASSOCIATED SURFACE WAVE TO MOVE ACROSS
NORTHERN LAKE SUPERIOR...DRAGGING WEAK COLD FRONT THROUGH REGION TONIGHT.

HIGH PRESSURE RIDGE BUILDS IN LATE TUE AFTERNOON AND NIGHT...PROVIDING DRY AND
PLEASANT CONDITIONS INTO WED.

MODELS SUGGEST FRONTAL PASSAGE THU. WILL CONTINUE CHC POPS WED NIGHT-THU.
WAVE PROGGED TO DEVELOP OVER SOUTHERN PLAINS ON THU...LIFTING E/NE
ALONG FRONTAL ZONE. AVN/ECMWF SLOWEST AND WOULD SUGGEST LINGERING RAIN CHCS
IN SOUTH EARLY ON FRI.

AS FOR TEMPS...MAV/FWC GUIDANCE REASONABLE AND IN GOOD AGREEMENT THROUGH
TUE NIGHT...AND WILL STAY CLOSE. DIFFERENCES SHOW UP ON WED...WITH
MAV SOME 6 TO 8 DEGS COOLER THAN FWC ON HIGHS MAINLY CENTRAL AND SOUTHERN ZONES.
SEE NO REASON TO SIDE WITH COOLER MAV GUIDANCE...WITH LLVL SOUTH WINDS
AHEAD OF APPROACHING FRONTAL ZONE.

.EXTENDED (FRI-MON)...
MODELS SUGGEST OMEGA BLOCK DEVELOPING OVER CANADA WITH COOL CANADIAN HIGH
PRESSURE DROPPING DOWN ACROSS REGION FRI-SAT. NEXT SYSTEM LATE SUN-MON.
MOISTURE IN QUESTION INITIALLY WITH HIGH PRESSURE RIDGING INTO THE
GULF OF MEXICO. MOISTURE WILL BE WORKING THE LONG HAUL THROUGH WEST TEXAS THEN
NORTHWARD INTO THE HIGH PLAINS BEFORE SHIFTING EAST...SO WILL GO WITH
PCPN CHCS LATE SUN...CONTINUING INTO MON.

.DVN...
IA...NONE.
IL...NONE.
MO...NONE.

MCCLURE

In the hours before

Local storm report, May 13, 2:29 PM CST, 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
329 PM CDT MON MAY 13 2002

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0327 PM    1 S TIPTON                IA   .5 INCH HAIL
05/13/02   CEDAR                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, May 13, 2:52 PM CST, 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
352 PM CDT MON MAY 13 2002

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0350 PM    NEW VIENNA                IA   .5 INCH HAIL
05/13/02   DUBUQUE                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 hail. Local standard time, as filed.

Hail, Jones

When
May 13, 3:07 PM CST
Where
Jones County, 1 mi W of Canton
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
42.167, -90.917

Hail, Scott

When
May 13, 3:55 PM CST
Where
Scott County, 1 mi S of Long Grove
Measured
0.75 in hail
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
41.683, -90.600

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 2002Every state in 2002This day in weather historyWarnings in Iowa, May 2002

Sources

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: 5297765, 5297766.